-/*
- * Ghostscript filter function for cups-filters.
- *
- * Used for PostScript -> PDF, PDF -> Raster, PDF -> PCL-XL
- *
- * Copyright (c) 2008-2020, Till Kamppeter
- * Copyright (c) 2011, Tim Waugh
- * Copyright (c) 2011-2013, Richard Hughes
- *
- * Licensed under Apache License v2.0. See the file "LICENSE" for more
- * information.
- */
+//
+// Ghostscript filter function for cups-filters.
+//
+// Used for PostScript -> PDF, PDF -> Raster, PDF -> PCL-XL
+//
+// Copyright (c) 2008-2020, Till Kamppeter
+// Copyright (c) 2011, Tim Waugh
+// Copyright (c) 2011-2013, Richard Hughes
+//
+// Licensed under Apache License v2.0. See the file "LICENSE" for more
+// information.
+//
#include <config.h>
#include <cups/cups.h>
#define PDF_MAX_CHECK_COMMENT_LINES 20
-typedef enum gs_doc_e {
+typedef enum gs_doc_e
+{
GS_DOC_TYPE_PDF,
GS_DOC_TYPE_PS,
GS_DOC_TYPE_EMPTY,
typedef cups_page_header2_t gs_page_header;
#else
typedef cups_page_header_t gs_page_header;
-#endif /* CUPS_RASTER_SYNCv1 */
+#endif // CUPS_RASTER_SYNCv1
static gs_doc_t
parse_doc_type(FILE *fp)
int is_empty = 1;
gs_doc_t type = GS_DOC_TYPE_UNKNOWN;
- /* get the first few bytes of the file */
+ // get the first few bytes of the file
rewind(fp);
- /* skip until PDF/PS start header */
- while (fgets(buf,sizeof(buf),fp) != 0) {
- if (is_empty && buf[0] != '\n') is_empty = 0;
- if (strncmp(buf,"%PDF",4) == 0) type = GS_DOC_TYPE_PDF;
- if (strncmp(buf,"%!",2) == 0) type = GS_DOC_TYPE_PS;
- if (type != GS_DOC_TYPE_UNKNOWN) break;
+ // skip until PDF/PS start header
+ while (fgets(buf, sizeof(buf), fp) != 0)
+ {
+ if (is_empty && buf[0] != '\n')
+ is_empty = 0;
+ if (strncmp(buf ,"%PDF", 4) == 0)
+ type = GS_DOC_TYPE_PDF;
+ if (strncmp(buf, "%!", 2) == 0)
+ type = GS_DOC_TYPE_PS;
+ if (type != GS_DOC_TYPE_UNKNOWN)
+ break;
}
- if (is_empty) type = GS_DOC_TYPE_EMPTY;
+ if (is_empty)
+ type = GS_DOC_TYPE_EMPTY;
rewind(fp);
- return type;
+ return (type);
}
static void
-parse_pdf_header_options(FILE *fp, gs_page_header *h)
+parse_pdf_header_options(FILE *fp,
+ gs_page_header *h)
{
char buf[4096];
int i;
rewind(fp);
- /* skip until PDF start header */
- while (fgets(buf,sizeof(buf),fp) != 0) {
- if (strncmp(buf,"%PDF",4) == 0) {
+ // skip until PDF start header
+ while (fgets(buf, sizeof(buf), fp) != 0)
+ if (strncmp(buf, "%PDF", 4) == 0)
break;
- }
- }
- for (i = 0;i < PDF_MAX_CHECK_COMMENT_LINES;i++) {
- if (fgets(buf,sizeof(buf),fp) == 0) break;
- if (strncmp(buf,"%%PDFTOPDFNumCopies",19) == 0) {
+ for (i = 0; i < PDF_MAX_CHECK_COMMENT_LINES; i++)
+ {
+ if (fgets(buf, sizeof(buf), fp) == 0)
+ break;
+ if (strncmp(buf, "%%PDFTOPDFNumCopies", 19) == 0)
+ {
char *p;
- p = strchr(buf+19,':');
- h->NumCopies = atoi(p+1);
- } else if (strncmp(buf,"%%PDFTOPDFCollate",17) == 0) {
+ p = strchr(buf + 19, ':');
+ h->NumCopies = atoi(p + 1);
+ }
+ else if (strncmp(buf, "%%PDFTOPDFCollate", 17) == 0)
+ {
char *p;
- p = strchr(buf+17,':');
- while (*p == ' ' || *p == '\t') p++;
- if (strncasecmp(p,"true",4) == 0) {
+ p = strchr(buf + 17, ':');
+ while (*p == ' ' || *p == '\t')
+ p ++;
+ if (strncasecmp(p, "true", 4) == 0)
h->Collate = CUPS_TRUE;
- } else {
+ else
h->Collate = CUPS_FALSE;
- }
}
}
}
static void
-header_to_gs_args(gs_page_header *h, cups_array_t *gs_args,
- cf_filter_out_format_t outformat, int pxlcolor)
+header_to_gs_args(gs_page_header *h,
+ cups_array_t *gs_args,
+ cf_filter_out_format_t outformat,
+ int pxlcolor)
{
int i;
char tmpstr[1024];
- /* Simple boolean, enumerated choice, numerical, and string parameters */
+ // Simple boolean, enumerated choice, numerical, and string parameters
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER) {
+ outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)
+ {
if (outformat != CF_FILTER_OUT_FORMAT_APPLE_RASTER &&
- (h->MediaClass[0] |= '\0')) {
+ (h->MediaClass[0] |= '\0'))
+ {
snprintf(tmpstr, sizeof(tmpstr), "-sMediaClass=%s", h->MediaClass);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->MediaColor[0] |= '\0') {
+ if (h->MediaColor[0] |= '\0')
+ {
snprintf(tmpstr, sizeof(tmpstr), "-sMediaColor=%s", h->MediaColor);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->MediaType[0] |= '\0') {
+ if (h->MediaType[0] |= '\0')
+ {
snprintf(tmpstr, sizeof(tmpstr), "-sMediaType=%s", h->MediaType);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->OutputType[0] |= '\0') {
+ if (h->OutputType[0] |= '\0')
+ {
snprintf(tmpstr, sizeof(tmpstr), "-sOutputType=%s", h->OutputType);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->AdvanceDistance) {
+ if (h->AdvanceDistance)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dAdvanceDistance=%d",
(unsigned)(h->AdvanceDistance));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->AdvanceMedia) {
+ if (h->AdvanceMedia)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dAdvanceMedia=%d",
(unsigned)(h->AdvanceMedia));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->Collate) {
+ if (h->Collate)
cupsArrayAdd(gs_args, strdup("-dCollate"));
- }
- if (h->CutMedia) {
+ if (h->CutMedia)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dCutMedia=%d",
(unsigned)(h->CutMedia));
cupsArrayAdd(gs_args, strdup(tmpstr));
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_PXL) {
- /* PDF output is only for turning PostScript input data into PDF
- not for sending PDF to a PDF printer (this is done by pdftopdf)
- therefore we do not apply duplex/tumble here. */
- if (h->Duplex) {
+ outformat == CF_FILTER_OUT_FORMAT_PXL)
+ {
+ // PDF output is only for turning PostScript input data into PDF
+ // not for sending PDF to a PDF printer (this is done by pdftopdf)
+ // therefore we do not apply duplex/tumble here.
+ if (h->Duplex)
cupsArrayAdd(gs_args, strdup("-dDuplex"));
- }
}
- if (outformat != CF_FILTER_OUT_FORMAT_PCLM) {
- /* In PCLM we have our own method to generate the needed
- resolution, to respect the printer's supported resolutions for
- PCLm, so this is only for non-PCLm output formats */
+ if (outformat != CF_FILTER_OUT_FORMAT_PCLM)
+ {
+ // In PCLM we have our own method to generate the needed
+ // resolution, to respect the printer's supported resolutions for
+ // PCLm, so this is only for non-PCLm output formats
snprintf(tmpstr, sizeof(tmpstr), "-r%dx%d",
h->HWResolution[0], h->HWResolution[1]);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER) {
- if (h->InsertSheet) {
+ outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)
+ {
+ if (h->InsertSheet)
cupsArrayAdd(gs_args, strdup("-dInsertSheet"));
- }
- if (h->Jog) {
+ if (h->Jog)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dJog=%d",
(unsigned)(h->Jog));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->LeadingEdge) {
+ if (h->LeadingEdge)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dLeadingEdge=%d",
(unsigned)(h->LeadingEdge));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->ManualFeed) {
+ if (h->ManualFeed)
cupsArrayAdd(gs_args, strdup("-dManualFeed"));
- }
}
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_PXL) {
- if (h->MediaPosition) {
+ outformat == CF_FILTER_OUT_FORMAT_PXL)
+ {
+ if (h->MediaPosition)
+ {
int mediapos;
- if (outformat == CF_FILTER_OUT_FORMAT_PXL) {
- /* Convert PWG MediaPosition values to PXL-ones */
- if (h->MediaPosition == 1) /* Main */
+ if (outformat == CF_FILTER_OUT_FORMAT_PXL)
+ {
+ // Convert PWG MediaPosition values to PXL-ones
+ if (h->MediaPosition == 1) // Main
mediapos = 4;
- else if (h->MediaPosition == 2) /* Alternate */
+ else if (h->MediaPosition == 2) // Alternate
mediapos = 5;
- else if (h->MediaPosition == 3) /* Large Capacity */
+ else if (h->MediaPosition == 3) // Large Capacity
mediapos = 7;
- else if (h->MediaPosition == 4) /* Manual */
+ else if (h->MediaPosition == 4) // Manual
mediapos = 2;
- else if (h->MediaPosition == 5) /* Envelope */
+ else if (h->MediaPosition == 5) // Envelope
mediapos = 6;
- else if (h->MediaPosition == 11) /* Top */
+ else if (h->MediaPosition == 11) // Top
mediapos = 4;
- else if (h->MediaPosition == 12) /* Middle */
+ else if (h->MediaPosition == 12) // Middle
mediapos = 5;
- else if (h->MediaPosition == 13) /* Bottom */
+ else if (h->MediaPosition == 13) // Bottom
mediapos = 7;
- else if (h->MediaPosition == 19) /* Bypass */
+ else if (h->MediaPosition == 19) // Bypass
mediapos = 3;
- else if (h->MediaPosition == 20) /* Tray 1 */
+ else if (h->MediaPosition == 20) // Tray 1
mediapos = 3;
- else if (h->MediaPosition == 21) /* Tray 2 */
+ else if (h->MediaPosition == 21) // Tray 2
mediapos = 4;
- else if (h->MediaPosition == 22) /* Tray 3 */
+ else if (h->MediaPosition == 22) // Tray 3
mediapos = 5;
- else if (h->MediaPosition == 23) /* Tray 4 */
+ else if (h->MediaPosition == 23) // Tray 4
mediapos = 7;
else
mediapos = 0;
}
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER) {
- if (h->MediaWeight) {
+ outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)
+ {
+ if (h->MediaWeight)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dMediaWeight=%d",
(unsigned)(h->MediaWeight));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->MirrorPrint) {
+ if (h->MirrorPrint)
cupsArrayAdd(gs_args, strdup("-dMirrorPrint"));
- }
- if (h->NegativePrint) {
+ if (h->NegativePrint)
cupsArrayAdd(gs_args, strdup("-dNegativePrint"));
- }
- if (h->NumCopies != 1) {
+ if (h->NumCopies != 1)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dNumCopies=%d",
(unsigned)(h->NumCopies));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->Orientation) {
+ if (h->Orientation)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dOrientation=%d",
(unsigned)(h->Orientation));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->OutputFaceUp) {
+ if (h->OutputFaceUp)
cupsArrayAdd(gs_args, strdup("-dOutputFaceUp"));
- }
}
- snprintf(tmpstr, sizeof(tmpstr), "-dDEVICEWIDTHPOINTS=%d",h->PageSize[0]);
+ snprintf(tmpstr, sizeof(tmpstr), "-dDEVICEWIDTHPOINTS=%d", h->PageSize[0]);
cupsArrayAdd(gs_args, strdup(tmpstr));
- snprintf(tmpstr, sizeof(tmpstr), "-dDEVICEHEIGHTPOINTS=%d",h->PageSize[1]);
+ snprintf(tmpstr, sizeof(tmpstr), "-dDEVICEHEIGHTPOINTS=%d", h->PageSize[1]);
cupsArrayAdd(gs_args, strdup(tmpstr));
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER) {
- if (h->Separations) {
+ outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)
+ {
+ if (h->Separations)
cupsArrayAdd(gs_args, strdup("-dSeparations"));
- }
- if (h->TraySwitch) {
+ if (h->TraySwitch)
cupsArrayAdd(gs_args, strdup("-dTraySwitch"));
- }
}
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_PXL) {
- /* PDF output is only for turning PostScript input data into PDF
- not for sending PDF to a PDF printer (this is done by pdftopdf)
- therefore we do not apply duplex/tumble here. */
- if (h->Tumble) {
+ outformat == CF_FILTER_OUT_FORMAT_PXL)
+ {
+ // PDF output is only for turning PostScript input data into PDF
+ // not for sending PDF to a PDF printer (this is done by pdftopdf)
+ // therefore we do not apply duplex/tumble here.
+ if (h->Tumble)
cupsArrayAdd(gs_args, strdup("-dTumble"));
- }
}
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER) {
- if (h->cupsMediaType) {
+ outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)
+ {
+ if (h->cupsMediaType)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dcupsMediaType=%d",
(unsigned)(h->cupsMediaType));
cupsArrayAdd(gs_args, strdup(tmpstr));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (outformat == CF_FILTER_OUT_FORMAT_PXL) {
+ if (outformat == CF_FILTER_OUT_FORMAT_PXL)
+ {
if (h->cupsColorSpace == CUPS_CSPACE_W ||
h->cupsColorSpace == CUPS_CSPACE_K ||
h->cupsColorSpace == CUPS_CSPACE_WHITE ||
h->cupsColorSpace == CUPS_CSPACE_SW ||
h->cupsColorSpace == CUPS_CSPACE_ICC1 ||
h->cupsColorSpace == CUPS_CSPACE_DEVICE1)
- /* Monochrome color spaces -> use "pxlmono" device */
+ // Monochrome color spaces -> use "pxlmono" device
pxlcolor = 0;
if (pxlcolor == 1)
cupsArrayAdd(gs_args, strdup("-sDEVICE=pxlcolor"));
}
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER) {
- if (h->cupsCompression) {
+ outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)
+ {
+ if (h->cupsCompression)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dcupsCompression=%d",
(unsigned)(h->cupsCompression));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->cupsRowCount) {
+ if (h->cupsRowCount)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dcupsRowCount=%d",
(unsigned)(h->cupsRowCount));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->cupsRowFeed) {
+ if (h->cupsRowFeed)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dcupsRowFeed=%d",
(unsigned)(h->cupsRowFeed));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->cupsRowStep) {
+ if (h->cupsRowStep)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dcupsRowStep=%d",
(unsigned)(h->cupsRowStep));
cupsArrayAdd(gs_args, strdup(tmpstr));
#ifdef CUPS_RASTER_SYNCv1
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER) {
- if (h->cupsBorderlessScalingFactor != 1.0f) {
+ outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)
+ {
+ if (h->cupsBorderlessScalingFactor != 1.0f)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dcupsBorderlessScalingFactor=%.4f",
h->cupsBorderlessScalingFactor);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
for (i=0; i <= 15; i ++)
- if (h->cupsInteger[i]) {
+ if (h->cupsInteger[i])
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dcupsInteger%d=%d",
i, (unsigned)(h->cupsInteger[i]));
cupsArrayAdd(gs_args, strdup(tmpstr));
}
for (i=0; i <= 15; i ++)
- if (h->cupsReal[i]) {
+ if (h->cupsReal[i])
+ {
snprintf(tmpstr, sizeof(tmpstr), "-dcupsReal%d=%.4f",
i, h->cupsReal[i]);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
for (i=0; i <= 15; i ++)
- if (h->cupsString[i][0] != '\0') {
+ if (h->cupsString[i][0] != '\0')
+ {
snprintf(tmpstr, sizeof(tmpstr), "-scupsString%d=%s",
i, h->cupsString[i]);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->cupsMarkerType[0] != '\0') {
+ if (h->cupsMarkerType[0] != '\0')
+ {
snprintf(tmpstr, sizeof(tmpstr), "-scupsMarkerType=%s",
h->cupsMarkerType);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->cupsRenderingIntent[0] != '\0') {
+ if (h->cupsRenderingIntent[0] != '\0')
+ {
snprintf(tmpstr, sizeof(tmpstr), "-scupsRenderingIntent=%s",
h->cupsRenderingIntent);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- if (h->cupsPageSizeName[0] != '\0') {
+ if (h->cupsPageSizeName[0] != '\0')
+ {
snprintf(tmpstr, sizeof(tmpstr), "-scupsPageSizeName=%s",
h->cupsPageSizeName);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
}
-#endif /* CUPS_RASTER_SYNCv1 */
+#endif // CUPS_RASTER_SYNCv1
}
static int
int status = 65536;
int wstatus;
- /* Put Ghostscript command line argument into an array for the "exec()"
- call */
+ // Put Ghostscript command line argument into an array for the "exec()"
+ // call
numargs = cupsArrayCount(gs_args);
gsargv = calloc(numargs + 1, sizeof(char *));
for (argument = (char *)cupsArrayFirst(gs_args), i = 0; argument;
- argument = (char *)cupsArrayNext(gs_args), i++) {
+ argument = (char *)cupsArrayNext(gs_args), i++)
gsargv[i] = argument;
- }
gsargv[i] = NULL;
- if (log) {
- /* Debug output: Full Ghostscript command line and environment variables */
+ if (log)
+ {
+ // Debug output: Full Ghostscript command line and environment variables
snprintf(buf, sizeof(buf),
"cfFilterGhostscript: Ghostscript command line:");
- for (i = 0; gsargv[i]; i ++) {
- if ((strchr(gsargv[i],' ')) || (strchr(gsargv[i],'\t')))
+ for (i = 0; gsargv[i]; i ++)
+ {
+ if ((strchr(gsargv[i],' ')) || (strchr(gsargv[i], '\t')))
apos = "'";
else
apos = "";
"cfFilterGhostscript: envp[%d]=\"%s\"", i, envp[i]);
}
- /* Create a pipe for feeding the job into Ghostscript */
+ // Create a pipe for feeding the job into Ghostscript
if (pipe(infds))
{
infds[0] = -1;
goto out;
}
- /* Create a pipe for stderr output of Ghostscript */
+ // Create a pipe for stderr output of Ghostscript
if (pipe(errfds))
{
errfds[0] = -1;
goto out;
}
- /* Set the "close on exec" flag on each end of the pipes... */
+ // Set the "close on exec" flag on each end of the pipes...
if (fcntl(infds[0], F_SETFD, fcntl(infds[0], F_GETFD) | FD_CLOEXEC))
{
close(infds[0]);
if ((gspid = fork()) == 0)
{
- /* Couple infds pipe with stdin of Ghostscript process */
- if (infds[0] >= 0) {
- if (infds[0] != 0) {
- if (dup2(infds[0], 0) < 0) {
+ // Couple infds pipe with stdin of Ghostscript process
+ if (infds[0] >= 0)
+ {
+ if (infds[0] != 0)
+ {
+ if (dup2(infds[0], 0) < 0)
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Unable to couple pipe with stdin of Ghostscript process");
exit(1);
close(infds[0]);
}
close(infds[1]);
- } else {
+ }
+ else
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: invalid pipe file descriptor to couple with stdin of Ghostscript process");
exit(1);
}
- /* Couple errfds pipe with stdin of Ghostscript process */
- if (errfds[1] >= 2) {
- if (errfds[1] != 2) {
- if (dup2(errfds[1], 2) < 0) {
+ // Couple errfds pipe with stdin of Ghostscript process
+ if (errfds[1] >= 2)
+ {
+ if (errfds[1] != 2)
+ {
+ if (dup2(errfds[1], 2) < 0)
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Unable to couple pipe with stderr of Ghostscript process");
exit(1);
close(errfds[1]);
}
close(errfds[0]);
- } else {
+ }
+ else
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: invalid pipe file descriptor to couple with stderr of Ghostscript process");
exit(1);
}
- /* Couple stdout of Ghostscript process */
- if (outputfd >= 1) {
- if (outputfd != 1) {
- if (dup2(outputfd, 1) < 0) {
+ // Couple stdout of Ghostscript process
+ if (outputfd >= 1)
+ {
+ if (outputfd != 1)
+ {
+ if (dup2(outputfd, 1) < 0)
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Unable to couple stdout of Ghostscript process");
exit(1);
}
close(outputfd);
}
- } else {
+ }
+ else
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Invalid file descriptor to couple with stdout of Ghostscript process");
exit(1);
}
- /* Execute Ghostscript command line ... */
+ // Execute Ghostscript command line ...
execvpe(filename, gsargv, envp);
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Unable to launch Ghostscript: %s: %s",
close(infds[1]);
logfp = cupsFileOpenFd(errfds[0], "r");
while (cupsFileGets(logfp, buf, sizeof(buf)))
- if (log) {
- if (strncmp(buf, "DEBUG: ", 7) == 0) {
+ if (log)
+ {
+ if (strncmp(buf, "DEBUG: ", 7) == 0)
+ {
log_level = CF_LOGLEVEL_DEBUG;
msg = buf + 7;
- } else if (strncmp(buf, "DEBUG2: ", 8) == 0) {
+ }
+ else if (strncmp(buf, "DEBUG2: ", 8) == 0)
+ {
log_level = CF_LOGLEVEL_DEBUG;
msg = buf + 8;
- } else if (strncmp(buf, "INFO: ", 6) == 0) {
+ }
+ else if (strncmp(buf, "INFO: ", 6) == 0)
+ {
log_level = CF_LOGLEVEL_INFO;
msg = buf + 6;
- } else if (strncmp(buf, "WARNING: ", 9) == 0) {
+ }
+ else if (strncmp(buf, "WARNING: ", 9) == 0)
+ {
log_level = CF_LOGLEVEL_WARN;
msg = buf + 9;
- } else if (strncmp(buf, "ERROR: ", 7) == 0) {
+ }
+ else if (strncmp(buf, "ERROR: ", 7) == 0)
+ {
log_level = CF_LOGLEVEL_ERROR;
msg = buf + 7;
- } else {
+ }
+ else
+ {
log_level = CF_LOGLEVEL_DEBUG;
msg = buf;
}
log(ld, log_level, "cfFilterGhostscript: %s", msg);
}
+
cupsFileClose(logfp);
- /* No need to close the fd errfds[0], as cupsFileClose(fp) does this
- already */
- /* Ignore errors of the logging process */
+
+ // No need to close the fd errfds[0], as cupsFileClose(fp) does this
+ // already
+ // Ignore errors of the logging process
exit(0);
}
if (log) log(ld, CF_LOGLEVEL_DEBUG,
close(errfds[0]);
- /* Feed job data into Ghostscript */
+ // Feed job data into Ghostscript
while ((!iscanceled || !iscanceled(icd)) &&
- (n = fread(buf, 1, BUFSIZ, fp)) > 0) {
+ (n = fread(buf, 1, BUFSIZ, fp)) > 0)
+ {
int count;
retry_write:
count = write(infds[1], buf, n);
- if (count != n) {
- if (count == -1) {
+ if (count != n)
+ {
+ if (count == -1)
+ {
if (errno == EINTR)
goto retry_write;
if (log) log(ld, CF_LOGLEVEL_ERROR,
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: Input data feed completed");
- while (gspid > 0 || errpid > 0) {
- if ((pid = wait(&wstatus)) < 0) {
- if (errno == EINTR && iscanceled && iscanceled(icd)) {
+ while (gspid > 0 || errpid > 0)
+ {
+ if ((pid = wait(&wstatus)) < 0)
+ {
+ if (errno == EINTR && iscanceled && iscanceled(icd))
+ {
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: Job canceled, killing Ghostscript ...");
kill(gspid, SIGTERM);
kill(errpid, SIGTERM);
errpid = -1;
break;
- } else
+ }
+ else
continue;
}
- /* How did the filter terminate */
- if (wstatus) {
- if (WIFEXITED(wstatus)) {
- /* Via exit() anywhere or return() in the main() function */
+ // How did the filter terminate
+ if (wstatus)
+ {
+ if (WIFEXITED(wstatus))
+ {
+ // Via exit() anywhere or return() in the main() function
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: %s (PID %d) stopped with status %d",
(pid == gspid ? "Ghostscript" : "Logging"), pid,
WEXITSTATUS(wstatus));
status = WEXITSTATUS(wstatus);
- } else {
- /* Via signal */
+ }
+ else
+ {
+ // Via signal
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: %s (PID %d) crashed on signal %d",
(pid == gspid ? "Ghostscript" : "Logging"), pid,
WTERMSIG(wstatus));
status = 256 * WTERMSIG(wstatus);
}
- } else {
+ }
+ else
+ {
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: %s (PID %d) exited with no errors.",
(pid == gspid ? "Ghostscript" : "Logging"), pid);
}
if (pid == gspid)
gspid = -1;
- else if (pid == errpid)
+ else if (pid == errpid)
errpid = -1;
}
-out:
+ out:
free(gsargv);
- return status;
+
+ return (status);
}
-/*
- * 'cfFilterGhostscript()' - Filter function to use Ghostscript for print
- * data conversions
- */
-
-int /* O - Error status */
-cfFilterGhostscript(int inputfd, /* I - File descriptor input
- stream */
- int outputfd, /* I - File descriptor output
- stream */
- int inputseekable, /* I - Is input stream seekable? */
- cf_filter_data_t *data, /* I - Job and printer data */
- void *parameters) /* I - Filter-specific parameters */
+//
+// 'cfFilterGhostscript()' - Filter function to use Ghostscript for print
+// data conversions
+//
+
+int // O - Error status
+cfFilterGhostscript(int inputfd, // I - File descriptor input
+ // stream
+ int outputfd, // I - File descriptor output
+ // stream
+ int inputseekable, // I - Is input stream seekable?
+ cf_filter_data_t *data, // I - Job and printer data
+ void *parameters) // I - Filter-specific parameters
{
cf_filter_out_format_t outformat;
char buf[BUFSIZ];
ipp_t *job_attrs = data->job_attrs;
struct sigaction sa;
cf_cm_calibration_t cm_calibrate;
- int pxlcolor = 0; /* 1 if printer is color printer otherwise 0. */
+ int pxlcolor = 0; // 1 if printer is color printer otherwise 0.
ipp_attribute_t *ipp_attr;
cf_logfunc_t log = data->logfunc;
void *ld = data->logdata;
outformat = CF_FILTER_OUT_FORMAT_CUPS_RASTER;
}
- /* Note: With the CF_FILTER_OUT_FORMAT_APPLE_RASTER selection and a
- Ghostscript version without "appleraster" output device (9.55.x
- and older) the output is actually CUPS Raster but information
- about available color spaces and depths is taken from the
- urf-supported printer IPP attribute. This mode is for further
- processing with rastertopwg. With Ghostscript supporting Apple
- Raster output (9.56.0 and newer), we actually produce Apple
- Raster and no further filter is required. */
+ //
+ // Note: With the CF_FILTER_OUT_FORMAT_APPLE_RASTER selection and a
+ // Ghostscript version without "appleraster" output device (9.55.x
+ // and older) the output is actually CUPS Raster but information
+ // about available color spaces and depths is taken from the
+ // urf-supported printer IPP attribute. This mode is for further
+ // processing with rastertopwg. With Ghostscript supporting Apple
+ // Raster output (9.56.0 and newer), we actually produce Apple
+ // Raster and no further filter is required.
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: Output format: %s",
"PCL XL")))))));
memset(&sa, 0, sizeof(sa));
- /* Ignore SIGPIPE and have write return an error instead */
+ // Ignore SIGPIPE and have write return an error instead
sa.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &sa, NULL);
- /*
- * CUPS option list
- */
+ //
+ // CUPS option list
+ //
num_options = data->num_options;
options = data->options;
- /*
- * Environment variables for Ghostscript call ...
- */
+ //
+ // Environment variables for Ghostscript call ...
+ //
if ((t = getenv("LD_LIBRARY_PATH")) != NULL)
{
envp[num_env] = NULL;
- /*
- * Open the input data stream specified by the inputfd ...
- */
+ //
+ // Open the input data stream specified by the inputfd ...
+ //
if ((fp = fdopen(inputfd, "r")) == NULL)
{
return (1);
}
- /*
- * Streaming mode without pre-checking input format or zero-page jobs
- */
+ //
+ // Streaming mode without pre-checking input format or zero-page jobs
+ //
if ((t = cupsGetOption("filter-streaming-mode", num_options, options)) ==
NULL ||
!strcasecmp(t, "no")))
{
- /*
- * Find out file type ...
- */
+ //
+ // Find out file type ...
+ //
if (inputseekable)
doc_type = parse_doc_type(fp);
- /*
- * Copy input into temporary file if needed ...
- * (If the input is not seekable or if it is PostScript, to be able
- * to count the pages)
- */
+ //
+ // Copy input into temporary file if needed ...
+ // (If the input is not seekable or if it is PostScript, to be able
+ // to count the pages)
+ //
- if (!inputseekable || doc_type == GS_DOC_TYPE_PS) {
+ if (!inputseekable || doc_type == GS_DOC_TYPE_PS)
+ {
if ((fd = cupsTempFd(tempfile, sizeof(tempfile))) < 0)
{
if (log) log(ld, CF_LOGLEVEL_ERROR,
- "cfFilterGhostscript: Unable to copy PDF file: %s", strerror(errno));
+ "cfFilterGhostscript: Unable to copy PDF file: %s",
+ strerror(errno));
fclose(fp);
return (1);
}
filename = tempfile;
- /*
- * Open the temporary file to read it instead of the original input ...
- */
+ //
+ // Open the temporary file to read it instead of the original input ...
+ //
if ((fp = fopen(filename, "r")) == NULL)
{
if (!inputseekable)
doc_type = parse_doc_type(fp);
- if (doc_type == GS_DOC_TYPE_EMPTY) {
+ if (doc_type == GS_DOC_TYPE_EMPTY)
+ {
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: Input is empty, outputting empty file.");
status = 0;
outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)
if (write(outputfd, "RaS2", 4)) {};
goto out;
- } if (doc_type == GS_DOC_TYPE_UNKNOWN) {
+ }
+ if (doc_type == GS_DOC_TYPE_UNKNOWN)
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Can't detect file type");
goto out;
}
- if (doc_type == GS_DOC_TYPE_PDF) {
+ if (doc_type == GS_DOC_TYPE_PDF)
+ {
int pages = cfPDFPagesFP(fp);
- if (pages == 0) {
+ if (pages == 0)
+ {
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: No pages left, outputting empty file.");
status = 0;
if (write(outputfd, "RaS2", 4)) {};
goto out;
}
- if (pages < 0) {
+ if (pages < 0)
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Unexpected page count");
goto out;
}
- } else {
+ }
+ else
+ {
char gscommand[65536];
char output[31] = "";
int pagecount;
size_t bytes;
- /* Ghostscript runs too long on files converted from djvu files */
- /* Using -dDEVICEWIDTHPOINTS -dDEVICEHEIGHTPOINTS params solves the
- problem */
+ // Ghostscript runs too long on files converted from djvu files
+ // Using -dDEVICEWIDTHPOINTS -dDEVICEHEIGHTPOINTS params solves the
+ // problem
snprintf(gscommand, 65536, "%s -q -dNOPAUSE -dBATCH -sDEVICE=bbox -dDEVICEWIDTHPOINTS=1 -dDEVICEHEIGHTPOINTS=1 %s 2>&1 | grep -c HiResBoundingBox",
CUPS_GHOSTSCRIPT, filename);
FILE *pd = popen(gscommand, "r");
- if (!pd) {
+ if (!pd)
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Failed to execute ghostscript to determine "
"number of input pages!");
if (bytes <= 0 || sscanf(output, "%d", &pagecount) < 1)
pagecount = -1;
- if (pagecount == 0) {
+ if (pagecount == 0)
+ {
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: No pages left, outputting empty file.");
status = 0;
if (write(outputfd, "RaS2", 4)) {};
goto out;
}
- if (pagecount < 0) {
+ if (pagecount < 0)
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Unexpected page count");
goto out;
}
}
- if (filename) {
- /* Remove name of temp file*/
+ if (filename)
+ {
+ // Remove name of temp file
unlink(filename);
filename = NULL;
}
"cfFilterGhostscript: Streaming mode, no checks for input format, zero-page input, instructions from previous filter");
}
- /* Ghostscript parameters */
+ // Ghostscript parameters
gs_args = cupsArrayNew(NULL, NULL);
- if (!gs_args) {
+ if (!gs_args)
+ {
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterGhostscript: Unable to allocate memory for Ghostscript arguments array");
goto out;
}
- /* Part of Ghostscript command line which is not dependent on the job and/or
- the driver */
+ // Part of Ghostscript command line which is not dependent on the job and/or
+ // the driver
snprintf(tmpstr, sizeof(tmpstr), "%s", CUPS_GHOSTSCRIPT);
cupsArrayAdd(gs_args, strdup(tmpstr));
cupsArrayAdd(gs_args, strdup("-dQUIET"));
- /*cupsArrayAdd(gs_args, strdup("-dDEBUG"));*/
+ //cupsArrayAdd(gs_args, strdup("-dDEBUG"));
cupsArrayAdd(gs_args, strdup("-dSAFER"));
cupsArrayAdd(gs_args, strdup("-dNOPAUSE"));
cupsArrayAdd(gs_args, strdup("-dBATCH"));
cupsArrayAdd(gs_args, strdup("-sstdout=%stderr"));
cupsArrayAdd(gs_args, strdup("-sOutputFile=%stdout"));
- /* Ghostscript output device */
+ // Ghostscript output device
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER)
cupsArrayAdd(gs_args, strdup("-sDEVICE=cups"));
cupsArrayAdd(gs_args, strdup("-sDEVICE=appleraster"));
else if (outformat == CF_FILTER_OUT_FORMAT_PDF)
cupsArrayAdd(gs_args, strdup("-sDEVICE=pdfwrite"));
- /* In case of PCL XL, raster-obly PDF, or PCLm output we determine
- the exact output device later */
-
- /* Special Ghostscript options for PDF output */
- if (outformat == CF_FILTER_OUT_FORMAT_PDF) {
- /* If we output PDF we are running as a PostScript-to-PDF filter
- for incoming PostScript jobs. If the client embeds a command
- for multiple copies in the PostScript job instead of using the
- CUPS argument for the number of copies, we need to run
- Ghostscript with the "-dDoNumCopies" option so that it respects
- the embedded command for the number of copies.
-
- We always supply this option if the number of copies CUPS got
- told about is 1, as this is the case if a client sets the
- number of copies as embedded PostScript command, and it is also
- not doing the wrong thing if the command is missing when the
- client only wants a single copy, independent how the client
- actually triggers multiple copies. If the CUPS arguments tells
- us that the clients wants more than one copy we do not supply
- "-dDoNumCopies" as the client does the right, modern CUPS way,
- and if the client got a "dirty" PostScript file with an
- embedded multi-copy setting, he does not get unwished copies.
- also a buggy client supplying the number of copies both via
- PostScript and CUPS will not cause an unwished number of copies
- this way.
-
- See https://github.com/OpenPrinting/cups-filters/issues/255
-
- This was already correctly implemented in the former pdftops
- shell-script-based filter but overlooked when the filter's
- functionality got folded into this gstoraster.c filter. It was
- not seen for long time as clients sending PostScript jobs with
- embedded number of copies are rare. */
+ // In case of PCL XL, raster-obly PDF, or PCLm output we determine
+ // the exact output device later
+
+ // Special Ghostscript options for PDF output
+ if (outformat == CF_FILTER_OUT_FORMAT_PDF)
+ {
+ //
+ // If we output PDF we are running as a PostScript-to-PDF filter
+ // for incoming PostScript jobs. If the client embeds a command
+ // for multiple copies in the PostScript job instead of using the
+ // CUPS argument for the number of copies, we need to run
+ // Ghostscript with the "-dDoNumCopies" option so that it respects
+ // the embedded command for the number of copies.
+ //
+ // We always supply this option if the number of copies CUPS got
+ // told about is 1, as this is the case if a client sets the
+ // number of copies as embedded PostScript command, and it is also
+ // not doing the wrong thing if the command is missing when the
+ // client only wants a single copy, independent how the client
+ // actually triggers multiple copies. If the CUPS arguments tells
+ // us that the clients wants more than one copy we do not supply
+ // "-dDoNumCopies" as the client does the right, modern CUPS way,
+ // and if the client got a "dirty" PostScript file with an
+ // embedded multi-copy setting, he does not get unwished copies.
+ // also a buggy client supplying the number of copies both via
+ // PostScript and CUPS will not cause an unwished number of copies
+ // this way.
+ //
+ // See https://github.com/OpenPrinting/cups-filters/issues/255
+ //
+ // This was already correctly implemented in the former pdftops
+ // shell-script-based filter but overlooked when the filter's
+ // functionality got folded into this gstoraster.c filter. It was
+ // not seen for long time as clients sending PostScript jobs with
+ // embedded number of copies are rare.
+ //
+
if (data->copies <= 1)
cupsArrayAdd(gs_args, strdup("-dDoNumCopies"));
strdup("-dColorConversionStrategy=/LeaveColorUnchanged"));
}
- /* Generate a pseudo Raster header to collect all data from the
- printer and job attributes and also from the options which is
- relevant for the Raster output. The header is not actually
- inserted into the output Raster stream, but instead, converted to
- command line options for Ghostscript by the header_to_gs_args()
- function. Then Ghostscript generates the actual headers by
- itself.
-
- Ghostscript especially uses the sizes of each input page as
- output page sizes and not the page size requested on the call of
- this filter function. This means, for avoiding to send pages of
- unsupported size to the printer, to pass the input data through
- cfFilterPDFToPDF() before applying the cfFilterGhostscript()
- filter function. */
+ //
+ // Generate a pseudo Raster header to collect all data from the
+ // printer and job attributes and also from the options which is
+ // relevant for the Raster output. The header is not actually
+ // inserted into the output Raster stream, but instead, converted to
+ // command line options for Ghostscript by the header_to_gs_args()
+ // function. Then Ghostscript generates the actual headers by
+ // itself.
+ //
+ // Ghostscript especially uses the sizes of each input page as
+ // output page sizes and not the page size requested on the call of
+ // this filter function. This means, for avoiding to send pages of
+ // unsupported size to the printer, to pass the input data through
+ // cfFilterPDFToPDF() before applying the cfFilterGhostscript()
+ // filter function.
+ //
cspace = -1;
cfRasterPrepareHeader(&h, data, outformat, outformat, 0, &cspace);
- /* Find print-rendering-intent */
+ // Find print-rendering-intent
h.cupsRenderingIntent[0] = '\0';
cfGetPrintRenderIntent(data, h.cupsRenderingIntent,
sizeof(h.cupsRenderingIntent));
if(log) log(ld, CF_LOGLEVEL_DEBUG,
"Print rendering intent = %s", h.cupsRenderingIntent);
- /* Check status of color management in CUPS */
+ // Check status of color management in CUPS
cm_calibrate = cfCmGetCupsColorCalibrateMode(data);
if (cm_calibrate == CF_CM_CALIBRATION_ENABLED)
h.MediaType, h.HWResolution[0], h.HWResolution[1],
&icc_profile);
- /* Special Ghostscript options for raster-only PDF output */
+ // Special Ghostscript options for raster-only PDF output
- /* We use PCLm instead of general raster PDF here if the printer
- supports it, as PCLm can get streamed by the printer */
+ // We use PCLm instead of general raster PDF here if the printer
+ // supports it, as PCLm can get streamed by the printer
- /* Note that these output formats require Ghostscript 9.55.0 or later */
+ // Note that these output formats require Ghostscript 9.55.0 or later
if (outformat == CF_FILTER_OUT_FORMAT_PDF_IMAGE ||
- outformat == CF_FILTER_OUT_FORMAT_PCLM) {
+ outformat == CF_FILTER_OUT_FORMAT_PCLM)
+ {
int res_x, res_y,
sup_res_x, sup_res_y,
best_res_x = 0, best_res_y = 0,
char c;
ipp_attr = NULL;
- if (outformat == CF_FILTER_OUT_FORMAT_PCLM || /* PCLm forced */
- /* PCLm supported according to printer IPP attributes */
+ if (outformat == CF_FILTER_OUT_FORMAT_PCLM || // PCLm forced
+ // PCLm supported according to printer IPP attributes
(printer_attrs &&
(ipp_attr =
ippFindAttribute(printer_attrs, "pclm-source-resolution-supported",
- IPP_TAG_ZERO)) != NULL)) {
-
+ IPP_TAG_ZERO)) != NULL))
+ {
outformat = CF_FILTER_OUT_FORMAT_PCLM;
- /* Resolution */
+ // Resolution
- /* Check whether the job's resolution is supported pn PCLm mode and
- correct if needed */
+ // Check whether the job's resolution is supported pn PCLm mode and
+ // correct if needed
res_x = h.HWResolution[0];
res_y = h.HWResolution[1];
- if (ipp_attr) {
+ if (ipp_attr)
+ {
ippAttributeString(ipp_attr, tmpstr, sizeof(tmpstr));
res_str = tmpstr;
}
if (res_str)
while ((n = sscanf(res_str, "%d%c%d",
- &sup_res_x, &c, &sup_res_y)) > 0) {
+ &sup_res_x, &c, &sup_res_y)) > 0)
+ {
if (n < 3 || (c != 'x' && c != 'X'))
sup_res_y = sup_res_x;
- if (sup_res_x > 0 && sup_res_y > 0) {
- if (res_x == sup_res_x && res_y == sup_res_y) {
+ if (sup_res_x > 0 && sup_res_y > 0)
+ {
+ if (res_x == sup_res_x && res_y == sup_res_y)
+ {
best_res_x = res_x;
best_res_y = res_y;
break;
- } else {
+ }
+ else
+ {
res_diff = (res_x * res_y) / (sup_res_x * sup_res_y);
if (res_diff < 1)
res_diff = (sup_res_x * sup_res_y) / (res_x * res_y);
- if (res_diff <= best_res_diff) {
+ if (res_diff <= best_res_diff)
+ {
best_res_x = sup_res_x;
best_res_y = sup_res_y;
}
if (res_str == NULL)
break;
}
- if (best_res_x > 0 && best_res_y > 0) {
+ if (best_res_x > 0 && best_res_y > 0)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-r%dx%d", best_res_x, best_res_y);
cupsArrayAdd(gs_args, strdup(tmpstr));
- } else if (printer_attrs &&
- (ipp_attr =
- ippFindAttribute(printer_attrs,
- "pclm-source-resolution-default",
- IPP_TAG_ZERO)) != NULL) {
+ }
+ else if (printer_attrs &&
+ (ipp_attr =
+ ippFindAttribute(printer_attrs,
+ "pclm-source-resolution-default",
+ IPP_TAG_ZERO)) != NULL)
+ {
ippAttributeString(ipp_attr, tmpstr, sizeof(tmpstr));
if ((n = sscanf(tmpstr, "%d%c%d",
- &best_res_x, &c, &best_res_y)) > 0) {
+ &best_res_x, &c, &best_res_y)) > 0)
+ {
if (n < 3 || (c != 'x' && c != 'X'))
best_res_y = best_res_x;
- if (best_res_x > 0 && best_res_y > 0) {
+ if (best_res_x > 0 && best_res_y > 0)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-r%dx%d",
best_res_x, best_res_y);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
}
}
- if (best_res_x <= 0 || best_res_y <= 0) {
+ if (best_res_x <= 0 || best_res_y <= 0)
+ {
snprintf(tmpstr, sizeof(tmpstr), "-r%dx%d", res_x, res_y);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- /* Ghostscript output device */
+ // Ghostscript output device
if (h.cupsColorSpace == CUPS_CSPACE_SW)
cupsArrayAdd(gs_args, strdup("-sDEVICE=pclm8"));
else
cupsArrayAdd(gs_args, strdup("-sDEVICE=pclm"));
- /* Strip/Band Height */
+ // Strip/Band Height
n = 0;
if (printer_attrs &&
"pclm-strip-height-preferred",
IPP_TAG_ZERO)) != NULL)
n = ippGetInteger(ipp_attr, 0);
- if (n <= 0) n = 16;
+ if (n <= 0)
+ n = 16;
snprintf(tmpstr, sizeof(tmpstr), "-dStripHeight=%d", n);
cupsArrayAdd(gs_args, strdup(tmpstr));
- /* Back side orientation for Duplex not (yet) supported by Ghostscript */
+ // Back side orientation for Duplex not (yet) supported by Ghostscript
- /* Compression method */
+ // Compression method
if (printer_attrs &&
(ipp_attr =
ippFindAttribute(printer_attrs,
"pclm-compression-method-preferred",
- IPP_TAG_ZERO)) != NULL) {
+ IPP_TAG_ZERO)) != NULL)
+ {
ippAttributeString(ipp_attr, tmpstr, sizeof(tmpstr));
if (strcasestr(tmpstr, "flate"))
cupsArrayAdd(gs_args, strdup("-sCompression=Flate"));
cupsArrayAdd(gs_args, strdup("-sCompression=JPEG"));
else
cupsArrayAdd(gs_args, strdup("-sCompression=Flate"));
- } else
+ }
+ else
cupsArrayAdd(gs_args, strdup("-sCompression=Flate"));
- } else {
- /* No PCLm supported or requested, use general raster PDF */
+ }
+ else
+ {
+ // No PCLm supported or requested, use general raster PDF
- /* Ghostscript output device and color/gray */
+ // Ghostscript output device and color/gray
n = 0;
- if (printer_attrs) {
+ if (printer_attrs)
+ {
if ((ipp_attr =
ippFindAttribute(printer_attrs,
"color-supported", IPP_TAG_ZERO)) != NULL &&
- ippGetBoolean(ipp_attr, 0)) {
- /* Color printer, according to printer attributes */
+ ippGetBoolean(ipp_attr, 0))
+ // Color printer, according to printer attributes
n = 1;
- }
}
if (n == 1 && h.cupsNumColors > 1)
cupsArrayAdd(gs_args, strdup("-sDEVICE=pdfimage24"));
else
cupsArrayAdd(gs_args, strdup("-sDEVICE=pdfimage8"));
- /* Compression method */
+ // Compression method
cupsArrayAdd(gs_args, strdup("-sCompression=Flate"));
}
- /* Common option: Downscaling factor */
+ // Common option: Downscaling factor
cupsArrayAdd(gs_args, strdup("-dDownScaleFactor=1"));
}
if ((ipp_attr =
ippFindAttribute(printer_attrs,
"color-supported", IPP_TAG_BOOLEAN)) != NULL &&
- ippGetBoolean(ipp_attr, 0)) {
- /* Color PCL XL printer, according to printer attributes */
+ ippGetBoolean(ipp_attr, 0))
+ // Color PCL XL printer, according to printer attributes
pxlcolor = 1;
- }
}
if (job_attrs)
ippFindAttribute(job_attrs, "output-mode", IPP_TAG_ZERO)) != NULL)
{
ippAttributeString(ipp_attr, buf, sizeof(buf));
- if (!strncasecmp(buf, "AdobeRgb", 8) ||
+ if (!strncasecmp(buf, "AdobeRgb", 8) ||
!strncasecmp(buf, "adobe-rgb", 9) ||
!strcasecmp(buf, "color") ||
!strncasecmp(buf,"Cmyk", 4) ||
!strncasecmp(buf, "Rgbw", 4) ||
!strcasecmp(buf, "auto") ||
!strncasecmp(buf, "Rgb", 3))
- {
pxlcolor = 1;
- }
else if(!strncasecmp(buf, "Device", 6))
{
- char* ptr = buf+6;
- if (strtol(ptr, (char **)&ptr, 10) > 1) { /* If printer seems to
- support more than 1
- color */
+ char* ptr = buf + 6;
+ if (strtol(ptr, (char **)&ptr, 10) > 1) // If printer seems to
+ // support more than 1
+ // color
pxlcolor = 1;
- }
}
}
}
- if (pxlcolor == 0) /* Still printer seems to be mono */
+ if (pxlcolor == 0) // Still printer seems to be mono
{
const char* val;
if ((val = cupsGetOption("pwg-raster-document-type", num_options,
- options)) != NULL ||
- (val = cupsGetOption("PwgRasterDocumentType", num_options,
- options)) != NULL ||
- (val = cupsGetOption("color-space", num_options, options)) != NULL ||
- (val = cupsGetOption("ColorSpace", num_options, options)) != NULL ||
- (val = cupsGetOption("color-model", num_options, options)) != NULL ||
- (val = cupsGetOption("ColorModel", num_options, options)) != NULL ||
- (val = cupsGetOption("print-color-mode", num_options, options)) != NULL ||
- (val = cupsGetOption("output-mode", num_options, options)) != NULL ||
- (val = cupsGetOption("OutputMode", num_options, options)) != NULL)
+ options)) != NULL ||
+ (val = cupsGetOption("PwgRasterDocumentType", num_options,
+ options)) != NULL ||
+ (val = cupsGetOption("color-space", num_options, options)) != NULL ||
+ (val = cupsGetOption("ColorSpace", num_options, options)) != NULL ||
+ (val = cupsGetOption("color-model", num_options, options)) != NULL ||
+ (val = cupsGetOption("ColorModel", num_options, options)) != NULL ||
+ (val = cupsGetOption("print-color-mode", num_options, options)) !=
+ NULL ||
+ (val = cupsGetOption("output-mode", num_options, options)) != NULL ||
+ (val = cupsGetOption("OutputMode", num_options, options)) != NULL)
{
- if(!strncasecmp(val, "AdobeRgb", 8) ||
+ if(!strncasecmp(val, "AdobeRgb", 8) ||
!strncasecmp(val, "adobe-rgb", 9) ||
!strcasecmp(val, "color") ||
!strncasecmp(val, "Cmyk", 4) ||
else if(!strncasecmp(val, "Device", 6))
{
const char *ptr = val + 6;
- if(strtol(ptr, (char **)&ptr, 10)>1) /* Printer seems to support
- more then 1 color */
+ if (strtol(ptr, (char **)&ptr, 10) > 1) // Printer seems to support
+ // more then 1 color
pxlcolor = 1;
}
}
}
}
- /* set PDF-specific options */
- if (doc_type == GS_DOC_TYPE_PDF) {
+ // set PDF-specific options
+ if (doc_type == GS_DOC_TYPE_PDF)
parse_pdf_header_options(fp, &h);
- }
- /* fixed other values that pdftopdf handles */
+ // fixed other values that pdftopdf handles
h.MirrorPrint = CUPS_FALSE;
h.Orientation = CUPS_ORIENT_0;
- /* get all the data from the header and pass it to ghostscript */
+ // get all the data from the header and pass it to ghostscript
header_to_gs_args(&h, gs_args, outformat, pxlcolor);
- /* CUPS Raster versions: 2 = compressed; 3 = uncompressed */
- /* Requires Ghostscript 9.57 or later */
+ // CUPS Raster versions: 2 = compressed; 3 = uncompressed
+ // Requires Ghostscript 9.57 or later
if (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER &&
(t = cupsGetOption("cups-raster-version",
num_options, options)) != NULL &&
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- /* Back side orientation for duplex printing: Normal, ManualTumble,
- Rotated, Flipped */
- /* When printing duplex, margins on the back side meeds to get swapped? */
- /* Requires Ghostscript 9.57 or later */
+ // Back side orientation for duplex printing: Normal, ManualTumble,
+ // Rotated, Flipped
+ // When printing duplex, margins on the back side meeds to get swapped?
+ // Requires Ghostscript 9.57 or later
if (h.Duplex)
{
int backside;
- /* analyze options relevant to Duplex */
- /* APDuplexRequiresFlippedMargin */
+ // analyze options relevant to Duplex
+ // APDuplexRequiresFlippedMargin
enum {
FM_NO,
FM_FALSE,
cupsArrayAdd(gs_args, strdup("-dcupsBackSideFlipMargins"));
}
- /* Manual Copies needed (no device copies functionality available) */
- /* Requires Ghostscript 9.57 or later */
+ // Manual Copies needed (no device copies functionality available)
+ // Requires Ghostscript 9.57 or later
if ((t = cupsGetOption("hardware-copies",
num_options, options)) != NULL &&
(!strcasecmp(t, "false") || !strcasecmp(t, "off") ||
!strcasecmp(t, "no")))
cupsArrayAdd(gs_args, strdup("-dcupsManualCopies"));
- /* CUPS font path */
+ // CUPS font path
if ((t = cupsGetOption("cups-fontpath",
num_options, options)) != NULL &&
t[0] != '\0')
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- /* Set the device output ICC profile */
- if (icc_profile != NULL && icc_profile[0] != '\0') {
+ // Set the device output ICC profile
+ if (icc_profile != NULL && icc_profile[0] != '\0')
+ {
snprintf(tmpstr, sizeof(tmpstr), "-sOutputICCProfile=%s", icc_profile);
cupsArrayAdd(gs_args, strdup(tmpstr));
- } else if (!cm_disabled &&
- (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
- outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER)) {
- /* Set standard output ICC profile sGray/sRGB/AdobeRGB */
+ }
+ else if (!cm_disabled &&
+ (outformat == CF_FILTER_OUT_FORMAT_CUPS_RASTER ||
+ outformat == CF_FILTER_OUT_FORMAT_PWG_RASTER ||
+ outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER))
+ {
+ // Set standard output ICC profile sGray/sRGB/AdobeRGB
if (h.cupsColorSpace == CUPS_CSPACE_SW)
cupsArrayAdd(gs_args, strdup("-sOutputICCProfile=sgray.icc"));
else if (h.cupsColorSpace == CUPS_CSPACE_SRGB)
cupsArrayAdd(gs_args, strdup("-sOutputICCProfile=srgb.icc"));
else if (h.cupsColorSpace == CUPS_CSPACE_ADOBERGB)
cupsArrayAdd(gs_args, strdup("-sOutputICCProfile=a98.icc"));
- } else if (!cm_disabled &&
- outformat == CF_FILTER_OUT_FORMAT_PCLM) {
- /* Set standard output ICC profile sGray/sRGB */
+ }
+ else if (!cm_disabled &&
+ outformat == CF_FILTER_OUT_FORMAT_PCLM)
+ {
+ // Set standard output ICC profile sGray/sRGB
if (h.cupsColorSpace == CUPS_CSPACE_SW)
cupsArrayAdd(gs_args, strdup("-sOutputICCProfile=sgray.icc"));
else if (h.cupsColorSpace == CUPS_CSPACE_SRGB)
cupsArrayAdd(gs_args, strdup("-sOutputICCProfile=srgb.icc"));
}
else if (!cm_disabled)
- {
cupsArrayAdd(gs_args, strdup("-sOutputICCProfile=srgb.icc"));
- }
- /* Switch to taking PostScript commands on the Ghostscript command line */
+ // Switch to taking PostScript commands on the Ghostscript command line
cupsArrayAdd(gs_args, strdup("-c"));
- /* Set margins if we have a bounding box defined and output format
- is not PDF, as PDF output we have only in the PostScript-to-PDF
- filtering case which happens for converting PostScript input
- files before pdftopdf so margins will be handled later, whereas
- the other output formats for PDF-to-something filtering after
- cfFilterPDFToPDF, to format the pages for the printer, so margins are
- important. */
- if (h.cupsImagingBBox[3] > 0.0 && outformat != CF_FILTER_OUT_FORMAT_PDF) {
+ //
+ // Set margins if we have a bounding box defined and output format
+ // is not PDF, as PDF output we have only in the PostScript-to-PDF
+ // filtering case which happens for converting PostScript input
+ // files before pdftopdf so margins will be handled later, whereas
+ // the other output formats for PDF-to-something filtering after
+ // cfFilterPDFToPDF, to format the pages for the printer, so margins are
+ // important.
+ //
+
+ if (h.cupsImagingBBox[3] > 0.0 && outformat != CF_FILTER_OUT_FORMAT_PDF)
+ {
snprintf(tmpstr, sizeof(tmpstr),
"<</.HWMargins[%f %f %f %f] /Margins[0 0]>>setpagedevice",
h.cupsImagingBBox[0], h.cupsImagingBBox[1],
}
if (!cm_disabled &&
- (t = cupsGetOption("profile", num_options, options)) != NULL) {
+ (t = cupsGetOption("profile", num_options, options)) != NULL)
+ {
snprintf(tmpstr, sizeof(tmpstr), "<</cupsProfile(%s)>>setpagedevice", t);
cupsArrayAdd(gs_args, strdup(tmpstr));
}
- /* Do we have a "center-of-pixel" or "CenterOfPixel" command line
- option set to "true"? In this case let Ghostscript use the
- center-of-pixel rule instead of the PostScript-standard
- any-part-of-pixel rule when filling a path. This improves the
- accuracy of graphics (like bar codes for example) on
- low-resolution printers (like label printers with typically 203
- dpi). See
- https://bugs.linuxfoundation.org/show_bug.cgi?id=1373 */
+ //
+ // Do we have a "center-of-pixel" or "CenterOfPixel" command line
+ // option set to "true"? In this case let Ghostscript use the
+ // center-of-pixel rule instead of the PostScript-standard
+ // any-part-of-pixel rule when filling a path. This improves the
+ // accuracy of graphics (like bar codes for example) on
+ // low-resolution printers (like label printers with typically 203
+ // dpi). See
+ // https://bugs.linuxfoundation.org/show_bug.cgi?id=1373
+ //
+
if (((t = cupsGetOption("CenterOfPixel", num_options, options)) != NULL ||
(t = cupsGetOption("center-of-pixel", num_options, options)) != NULL) &&
(!strcasecmp(t, "true") || !strcasecmp(t, "on") ||
- !strcasecmp(t, "yes"))) {
+ !strcasecmp(t, "yes")))
+ {
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: Ghostscript using Center-of-Pixel method to "
"fill paths.");
cupsArrayAdd(gs_args, strdup("0 0 .setfilladjust2"));
- } else
+ }
+ else
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterGhostscript: Ghostscript using Any-Part-of-Pixel method to "
"fill paths.");
- /* Mark the end of PostScript commands supplied on the Ghostscript command
- line (with the "-c" option), so that we can supply the input file name */
+ // Mark the end of PostScript commands supplied on the Ghostscript command
+ // line (with the "-c" option), so that we can supply the input file name
cupsArrayAdd(gs_args, strdup("-f"));
- /* Let Ghostscript read from stdin */
+ // Let Ghostscript read from stdin
cupsArrayAdd(gs_args, strdup("-_"));
- /* Execute Ghostscript command line ... */
+ // Execute Ghostscript command line ...
snprintf(tmpstr, sizeof(tmpstr), "%s", CUPS_GHOSTSCRIPT);
- /* call Ghostscript */
+ // call Ghostscript
rewind(fp);
status = gs_spawn (tmpstr, gs_args, envp, fp, outputfd, log, ld,
iscanceled, icd);
- if (status != 0) status = 1;
+ if (status != 0)
+ status = 1;
out:
for (i = 0; envp[i]; i ++)
free(envp[i]);
if (fp)
fclose(fp);
if (filename)
- /* Remove name of temp file*/
+ // Remove name of temp file
unlink(filename);
- if (gs_args) {
- while ((tmp = cupsArrayFirst(gs_args)) != NULL) {
- cupsArrayRemove(gs_args,tmp);
+ if (gs_args)
+ {
+ while ((tmp = cupsArrayFirst(gs_args)) != NULL)
+ {
+ cupsArrayRemove(gs_args, tmp);
free(tmp);
}
cupsArrayDelete(gs_args);
}
free(icc_profile);
close(outputfd);
- return status;
+ return (status);
}
-/*
- * IEEE-1284 Device ID support functions for OpenPrinting CUPS Filters.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1997-2007 by Easy Software Products, all rights reserved.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * cfIEEE1284GetDeviceID() - Get the IEEE-1284 device ID string and
- * corresponding URI.
- * cfIEEE1284GetMakeModel() - Get the make and model string from the
- * device ID.
- * cfIEEE1284GetValues() - Get 1284 device ID keys and values.
- * cfIEEE1284NormalizeMakeModel() - Normalize a product/make-and-model
- * string.
- */
-
-/*
- * Include necessary headers.
- */
+//
+// IEEE-1284 Device ID support functions for OpenPrinting CUPS Filters.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1997-2007 by Easy Software Products, all rights reserved.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+// Contents:
+//
+// cfIEEE1284GetDeviceID() - Get the IEEE-1284 device ID string and
+// corresponding URI.
+// cfIEEE1284GetMakeModel() - Get the make and model string from the
+// device ID.
+// cfIEEE1284GetValues() - Get 1284 device ID keys and values.
+// cfIEEE1284NormalizeMakeModel() - Normalize a product/make-and-model
+// string.
+
+
+//
+// Include necessary headers.
+//
#include <config.h>
#include "ieee1284.h"
#include <stdio.h>
-/*
- * 'cfIEEE1284GetDeviceID()' - Get the IEEE-1284 device ID string and
- * corresponding URI.
- */
+//
+// 'cfIEEE1284GetDeviceID()' - Get the IEEE-1284 device ID string and
+// corresponding URI.
+//
-int /* O - 0 on success, -1 on failure */
+int // O - 0 on success, -1 on failure
cfIEEE1284GetDeviceID(
- int fd, /* I - File descriptor */
- char *device_id, /* O - 1284 device ID */
- int device_id_size, /* I - Size of buffer */
- char *make_model, /* O - Make/model */
- int make_model_size, /* I - Size of buffer */
- const char *scheme, /* I - URI scheme */
- char *uri, /* O - Device URI */
- int uri_size) /* I - Size of buffer */
+ int fd, // I - File descriptor
+ char *device_id, // O - 1284 device ID
+ int device_id_size, // I - Size of buffer
+ char *make_model, // O - Make/model
+ int make_model_size, // I - Size of buffer
+ const char *scheme, // I - URI scheme
+ char *uri, // O - Device URI
+ int uri_size) // I - Size of buffer
{
-#ifdef __APPLE__ /* This function is a no-op */
+#ifdef __APPLE__ // This function is a no-op
(void)fd;
(void)device_id;
(void)device_id_size;
return (-1);
-#else /* Get the device ID from the specified file descriptor... */
+#else // Get the device ID from the specified file descriptor...
# ifdef __linux
- int length; /* Length of device ID info */
+ int length; // Length of device ID info
int got_id = 0;
-# endif /* __linux */
+# endif // __linux
# if defined(__sun) && defined(ECPPIOC_GETDEVID)
- struct ecpp_device_id did; /* Device ID buffer */
-# endif /* __sun && ECPPIOC_GETDEVID */
- char *ptr; /* Pointer into device ID */
+ struct ecpp_device_id did; // Device ID buffer
+# endif // __sun && ECPPIOC_GETDEVID
+ char *ptr; // Pointer into device ID
DEBUG_printf(("cfIEEE1284GetDeviceID(fd=%d, device_id=%p, device_id_size=%d, "
make_model, make_model_size, scheme ? scheme : "(null)",
uri, uri_size));
- /*
- * Range check input...
- */
+ //
+ // Range check input...
+ //
if (!device_id || device_id_size < 32)
{
if (fd >= 0)
{
- /*
- * Get the device ID string...
- */
+ //
+ // Get the device ID string...
+ //
*device_id = '\0';
# ifdef __linux
if (ioctl(fd, LPIOC_GET_DEVICE_ID(device_id_size), device_id))
{
- /*
- * Linux has to implement things differently for every device it seems.
- * Since the standard parallel port driver does not provide a simple
- * ioctl() to get the 1284 device ID, we have to open the "raw" parallel
- * device corresponding to this port and do some negotiation trickery
- * to get the current device ID.
- */
+ //
+ // Linux has to implement things differently for every device it seems.
+ // Since the standard parallel port driver does not provide a simple
+ // ioctl() to get the 1284 device ID, we have to open the "raw" parallel
+ // device corresponding to this port and do some negotiation trickery
+ // to get the current device ID.
+ //
if (uri && !strncmp(uri, "parallel:/dev/", 14))
{
- char devparport[16]; /* /dev/parportN */
- int devparportfd, /* File descriptor for raw device */
- mode; /* Port mode */
+ char devparport[16]; // /dev/parportN
+ int devparportfd, // File descriptor for raw device
+ mode; // Port mode
- /*
- * Since the Linux parallel backend only supports 4 parallel port
- * devices, just grab the trailing digit and use it to construct a
- * /dev/parportN filename...
- */
+ //
+ // Since the Linux parallel backend only supports 4 parallel port
+ // devices, just grab the trailing digit and use it to construct a
+ // /dev/parportN filename...
+ //
snprintf(devparport, sizeof(devparport), "/dev/parport%s",
uri + strlen(uri) - 1);
if ((devparportfd = open(devparport, O_RDWR | O_NOCTTY)) != -1)
{
- /*
- * Claim the device...
- */
+ //
+ // Claim the device...
+ //
if (!ioctl(devparportfd, PPCLAIM))
{
if (!ioctl(devparportfd, PPNEGOT, &mode))
{
- /*
- * Put the device into Device ID mode...
- */
+ //
+ // Put the device into Device ID mode...
+ //
mode = IEEE1284_MODE_NIBBLE | IEEE1284_DEVICEID;
if (!ioctl(devparportfd, PPNEGOT, &mode))
{
- /*
- * Read the 1284 device ID...
- */
+ //
+ // Read the 1284 device ID...
+ //
if ((length = read(devparportfd, device_id,
device_id_size - 1)) >= 2)
}
}
- /*
- * Release the device...
- */
+ //
+ // Release the device...
+ //
ioctl(devparportfd, PPRELEASE);
}
if (got_id)
{
- /*
- * Extract the length of the device ID string from the first two
- * bytes. The 1284 spec says the length is stored MSB first...
- */
+ //
+ // Extract the length of the device ID string from the first two
+ // bytes. The 1284 spec says the length is stored MSB first...
+ //
length = (((unsigned)device_id[0] & 255) << 8) +
((unsigned)device_id[1] & 255);
- /*
- * Check to see if the length is larger than our buffer; first
- * assume that the vendor incorrectly implemented the 1284 spec,
- * and then limit the length to the size of our buffer...
- */
+ //
+ // Check to see if the length is larger than our buffer; first
+ // assume that the vendor incorrectly implemented the 1284 spec,
+ // and then limit the length to the size of our buffer...
+ //
if (length > device_id_size || length < 14)
length = (((unsigned)device_id[1] & 255) << 8) +
if (length > device_id_size)
length = device_id_size;
- /*
- * The length field counts the number of bytes in the string
- * including the length field itself (2 bytes). The minimum
- * length for a valid/usable device ID is 14 bytes:
- *
- * <LENGTH> MFG: <MFG> ;MDL: <MDL> ;
- * 2 + 4 + 1 + 5 + 1 + 1
- */
+ //
+ // The length field counts the number of bytes in the string
+ // including the length field itself (2 bytes). The minimum
+ // length for a valid/usable device ID is 14 bytes:
+ //
+ // <LENGTH> MFG: <MFG> ;MDL: <MDL> ;
+ // 2 + 4 + 1 + 5 + 1 + 1
+ //
if (length < 14)
{
- /*
- * Can't use this device ID, so don't try to copy it...
- */
+ //
+ // Can't use this device ID, so don't try to copy it...
+ //
device_id[0] = '\0';
got_id = 0;
}
else
{
- /*
- * Copy the device ID text to the beginning of the buffer and
- * nul-terminate.
- */
+ //
+ // Copy the device ID text to the beginning of the buffer and
+ // nul-terminate.
+ //
length -= 2;
strerror(errno)));
*device_id = '\0';
}
-# endif /* __linux */
+# endif // __linux
# if defined(__sun) && defined(ECPPIOC_GETDEVID)
did.mode = ECPP_CENTRONICS;
if (!ioctl(fd, ECPPIOC_GETDEVID, &did))
{
- /*
- * Nul-terminate the device ID text.
- */
+ //
+ // Nul-terminate the device ID text.
+ //
if (did.rlen < (device_id_size - 1))
device_id[did.rlen] = '\0';
else
DEBUG_printf(("cfIEEE1284GetDeviceID: ioctl failed - %s\n",
strerror(errno)));
-# endif /* DEBUG */
-# endif /* __sun && ECPPIOC_GETDEVID */
+# endif // DEBUG
+# endif // __sun && ECPPIOC_GETDEVID
}
- /*
- * Check whether device ID is valid. Turn line breaks and tabs to spaces and
- * reject device IDs with non-printable characters.
- */
+ //
+ // Check whether device ID is valid. Turn line breaks and tabs to spaces and
+ // reject device IDs with non-printable characters.
+ //
for (ptr = device_id; *ptr; ptr ++)
if (isspace(*ptr))
if (!*device_id)
return (-1);
- /*
- * Get the make and model...
- */
+ //
+ // Get the make and model...
+ //
if (make_model)
cfIEEE1284GetMakeModel(device_id, make_model, make_model_size);
- /*
- * Then generate a device URI...
- */
+ //
+ // Then generate a device URI...
+ //
if (scheme && uri && uri_size > 32)
{
- int num_values; /* Number of keys and values */
- cups_option_t *values; /* Keys and values in device ID */
- const char *mfg, /* Manufacturer */
- *mdl, /* Model */
- *sern; /* Serial number */
- char temp[256], /* Temporary manufacturer string */
- *tempptr; /* Pointer into temp string */
+ int num_values; // Number of keys and values
+ cups_option_t *values; // Keys and values in device ID
+ const char *mfg, // Manufacturer
+ *mdl, // Model
+ *sern; // Serial number
+ char temp[256], // Temporary manufacturer string
+ *tempptr; // Pointer into temp string
- /*
- * Get the make, model, and serial numbers...
- */
+ //
+ // Get the make, model, and serial numbers...
+ //
num_values = cfIEEE1284GetValues(device_id, &values);
mdl ++;
}
- /*
- * Generate the device URI from the manufacturer, make_model, and
- * serial number strings.
- */
+ //
+ // Generate the device URI from the manufacturer, make_model, and
+ // serial number strings.
+ //
httpAssembleURIf(HTTP_URI_CODING_ALL, uri, uri_size, scheme, NULL, mfg, 0,
"/%s%s%s", mdl, sern ? "?serial=" : "", sern ? sern : "");
}
return (0);
-#endif /* __APPLE__ */
+#endif // __APPLE__
}
-/*
- * 'cfIEEE1284GetMakeModel()' - Get the make and model string from the device ID.
- */
+//
+// 'cfIEEE1284GetMakeModel()' - Get the make and model string from the
+// device ID.
+//
-int /* O - 0 on success, -1 on failure */
+int // O - 0 on success, -1 on failure
cfIEEE1284GetMakeModel(
- const char *device_id, /* O - 1284 device ID */
- char *make_model, /* O - Make/model */
- int make_model_size) /* I - Size of buffer */
+ const char *device_id, // O - 1284 device ID
+ char *make_model, // O - Make/model
+ int make_model_size) // I - Size of buffer
{
- int num_values; /* Number of keys and values */
- cups_option_t *values; /* Keys and values */
- const char *mfg, /* Manufacturer string */
- *mdl, /* Model string */
- *des; /* Description string */
+ int num_values; // Number of keys and values
+ cups_option_t *values; // Keys and values
+ const char *mfg, // Manufacturer string
+ *mdl, // Model string
+ *des; // Description string
DEBUG_printf(("cfIEEE1284GetMakeModel(device_id=\"%s\", "
"make_model=%p, make_model_size=%d)\n", device_id,
make_model, make_model_size));
- /*
- * Range check input...
- */
+ //
+ // Range check input...
+ //
if (!device_id || !*device_id || !make_model || make_model_size < 32)
{
*make_model = '\0';
- /*
- * Look for the description field...
- */
+ //
+ // Look for the description field...
+ //
num_values = cfIEEE1284GetValues(device_id, &values);
if (mdl)
{
- /*
- * Build a make-model string from the manufacturer and model attributes...
- */
+ //
+ // Build a make-model string from the manufacturer and model attributes...
+ //
if ((mfg = cupsGetOption("MANUFACTURER", num_values, values)) == NULL)
mfg = cupsGetOption("MFG", num_values, values);
if (!mfg || !strncasecmp(mdl, mfg, strlen(mfg)))
{
- /*
- * Just copy the model string, since it has the manufacturer...
- */
+ //
+ // Just copy the model string, since it has the manufacturer...
+ //
cfIEEE1284NormalizeMakeModel(mdl, NULL, CF_IEEE1284_NORMALIZE_HUMAN, NULL,
- make_model, make_model_size, NULL, NULL,
- NULL);
+ make_model, make_model_size, NULL, NULL,
+ NULL);
}
else
{
- /*
- * Concatenate the make and model...
- */
+ //
+ // Concatenate the make and model...
+ //
- char temp[1024]; /* Temporary make and model */
+ char temp[1024]; // Temporary make and model
snprintf(temp, sizeof(temp), "%s %s", mfg, mdl);
- cfIEEE1284NormalizeMakeModel(temp, NULL, CF_IEEE1284_NORMALIZE_HUMAN, NULL,
- make_model, make_model_size, NULL, NULL,
- NULL);
+ cfIEEE1284NormalizeMakeModel(temp, NULL, CF_IEEE1284_NORMALIZE_HUMAN,
+ NULL, make_model, make_model_size, NULL,
+ NULL, NULL);
}
}
else if ((des = cupsGetOption("DESCRIPTION", num_values, values)) != NULL ||
(des = cupsGetOption("DES", num_values, values)) != NULL)
{
- /*
- * Make sure the description contains something useful, since some
- * printer manufacturers (HP) apparently don't follow the standards
- * they helped to define...
- *
- * Here we require the description to be 8 or more characters in length,
- * containing at least one space and one letter.
- */
+ //
+ // Make sure the description contains something useful, since some
+ // printer manufacturers (HP) apparently don't follow the standards
+ // they helped to define...
+ //
+ // Here we require the description to be 8 or more characters in length,
+ // containing at least one space and one letter.
+ //
if (strlen(des) >= 8)
{
- const char *ptr; /* Pointer into description */
- int letters, /* Number of letters seen */
- spaces; /* Number of spaces seen */
+ const char *ptr; // Pointer into description
+ int letters, // Number of letters seen
+ spaces; // Number of spaces seen
for (ptr = des, letters = 0, spaces = 0; *ptr; ptr ++)
}
if (spaces && letters)
- cfIEEE1284NormalizeMakeModel(des, NULL, CF_IEEE1284_NORMALIZE_HUMAN, NULL,
- make_model, make_model_size, NULL, NULL,
- NULL);
+ cfIEEE1284NormalizeMakeModel(des, NULL, CF_IEEE1284_NORMALIZE_HUMAN,
+ NULL, make_model, make_model_size, NULL,
+ NULL, NULL);
}
}
if (!make_model[0])
{
- /*
- * Use "Unknown" as the printer make and model...
- */
+ //
+ // Use "Unknown" as the printer make and model...
+ //
strncpy(make_model, "Unknown", make_model_size - 1);
make_model[make_model_size - 1] = '\0';
}
-/*
- * 'cfIEEE1284GetValues()' - Get 1284 device ID keys and values.
- *
- * The returned dictionary is a CUPS option array that can be queried with
- * cupsGetOption and freed with cupsFreeOptions.
- */
+//
+// 'cfIEEE1284GetValues()' - Get 1284 device ID keys and values.
+//
+// The returned dictionary is a CUPS option array that can be queried with
+// cupsGetOption and freed with cupsFreeOptions.
+//
-int /* O - Number of key/value pairs */
+int // O - Number of key/value pairs
cfIEEE1284GetValues(
- const char *device_id, /* I - IEEE-1284 device ID string */
- cups_option_t **values) /* O - Array of key/value pairs */
+ const char *device_id, // I - IEEE-1284 device ID string
+ cups_option_t **values) // O - Array of key/value pairs
{
- int num_values; /* Number of values */
- char key[256], /* Key string */
- value[256], /* Value string */
- *ptr; /* Pointer into key/value */
+ int num_values; // Number of values
+ char key[256], // Key string
+ value[256], // Value string
+ *ptr; // Pointer into key/value
- /*
- * Range check input...
- */
+ //
+ // Range check input...
+ //
if (values)
*values = NULL;
if (!device_id || !values)
return (0);
- /*
- * Parse the 1284 device ID value into keys and values. The format is
- * repeating sequences of:
- *
- * [whitespace]key:value[whitespace];
- */
+ //
+ // Parse the 1284 device ID value into keys and values. The format is
+ // repeating sequences of:
+ //
+ // [whitespace]key:value[whitespace];
+ //
num_values = 0;
while (*device_id)
return (num_values);
}
-/*
- * 'move_right_part()' - Mark a start position in a string buffer and
- * move all characters beginning from there by
- * a given amount of characters. Characters will
- * get lost when moving to the left, there will
- * be undefined character positions when moving
- * to the right.
- */
+//
+// 'move_right_part()' - Mark a start position in a string buffer and
+// move all characters beginning from there by
+// a given amount of characters. Characters will
+// get lost when moving to the left, there will
+// be undefined character positions when moving
+// to the right.
+//
static void
move_right_part(
- char *buffer, /* I/O - String buffer */
- size_t bufsize, /* I - Size of string buffer */
- char *start_pos, /* I - Start of part to be moved */
- int num_chars) /* I - Move by how many characters? */
+ char *buffer, // I/O - String buffer
+ size_t bufsize, // I - Size of string buffer
+ char *start_pos, // I - Start of part to be moved
+ int num_chars) // I - Move by how many characters?
{
int bytes_to_be_moved,
buf_space_available;
}
}
-/*
- * 'cfIEEE1284NormalizeMakeModel()' - Normalize a product/make-and-model
- * string.
- *
- * This function tries to undo the mistakes made by many printer manufacturers
- * to produce a clean make-and-model string we can use.
- */
+//
+// 'cfIEEE1284NormalizeMakeModel()' - Normalize a product/make-and-model
+// string.
+//
+// This function tries to undo the mistakes made by many printer manufacturers
+// to produce a clean make-and-model string we can use.
+//
-char * /* O - Normalized make-and-model string
- or NULL on error */
+char * // O - Normalized make-and-model string
+ // or NULL on error
cfIEEE1284NormalizeMakeModel(
- const char *make_and_model, /* I - Original make-and-model string
- or device ID */
- const char *make, /* I - Manufacturer name as hint for
- correct separation of
- make_and_model or adding
- make, or pointer into input
- string where model name starts
- or NULL,
- ignored on device ID with "MFG"
- field or for NO_MAKE_MODEL */
- cf_ieee1284_normalize_modes_t mode, /* I - Bit field to describe how to
- normalize */
- regex_t *extra_regex, /* I - Compiled regex to determine
- where the extra info after
- the driver name starts, also
- mark with parentheses which
- sub string should be the
- driver name */
- char *buffer, /* O - String buffer, to hold the
- normalized input string, plus,
- after the terminating zero, the
- driver name if an appropriate
- extra_regex is supplied
- (*drvname will point to it) */
- size_t bufsize, /* O - Size of string buffer */
- char **model, /* O - Pointer to where model name
- starts in buffer or NULL */
- char **extra, /* O - Pointer to where extra info
- starts in buffer (after comma,
- semicolon, parenthese, or
- start of extra_regex
- match) or NULL */
- char **drvname) /* O - Driver name, string of the first
- matching parenthese expression
- in the extra_regex */
+ const char *make_and_model, // I - Original make-and-model string
+ // or device ID
+ const char *make, // I - Manufacturer name as hint for
+ // correct separation of
+ // make_and_model or adding
+ // make, or pointer into input
+ // string where model name starts
+ // or NULL,
+ // ignored on device ID with "MFG"
+ // field or for NO_MAKE_MODEL
+ cf_ieee1284_normalize_modes_t mode, // I - Bit field to describe how to
+ // normalize
+ regex_t *extra_regex, // I - Compiled regex to determine
+ // where the extra info after
+ // the driver name starts, also
+ // mark with parentheses which
+ // sub string should be the
+ // driver name
+ char *buffer, // O - String buffer, to hold the
+ // normalized input string, plus,
+ // after the terminating zero, the
+ // driver name if an appropriate
+ // extra_regex is supplied
+ // (*drvname will point to it)
+ size_t bufsize, // O - Size of string buffer
+ char **model, // O - Pointer to where model name
+ // starts in buffer or NULL
+ char **extra, // O - Pointer to where extra info
+ // starts in buffer (after comma,
+ // semicolon, parenthese, or
+ // start of extra_regex
+ // match) or NULL
+ char **drvname) // O - Driver name, string of the first
+ // matching parenthese expression
+ // in the extra_regex
{
int i;
- char *bufptr; /* Pointer into buffer */
- char sepchr = ' '; /* Word separator character */
- int compare = 0, /* Format for comparing */
- human = 0, /* Format for human-readable string */
- lower = 0, /* All letters lowercase */
- upper = 0, /* All letters uppercase */
- pad = 0, /* Zero-pad numbers to 6 digits */
- separate = 0, /* Separate components with '\0' */
- nomakemodel = 0; /* No make/model/extra separation */
- char *makeptr = NULL, /* Manufacturer name in buffer */
- *modelptr = NULL, /* Model name in buffer */
- *extraptr = NULL, /* Extra info in buffer */
- *drvptr = NULL; /* Driver name in buffer */
+ char *bufptr; // Pointer into buffer
+ char sepchr = ' '; // Word separator character
+ int compare = 0, // Format for comparing
+ human = 0, // Format for human-readable string
+ lower = 0, // All letters lowercase
+ upper = 0, // All letters uppercase
+ pad = 0, // Zero-pad numbers to 6 digits
+ separate = 0, // Separate components with '\0'
+ nomakemodel = 0; // No make/model/extra separation
+ char *makeptr = NULL, // Manufacturer name in buffer
+ *modelptr = NULL, // Model name in buffer
+ *extraptr = NULL, // Extra info in buffer
+ *drvptr = NULL; // Driver name in buffer
int numdigits = 0,
rightsidemoved = 0;
- regmatch_t re_matches[10]; /* Regular expression matches,
- first entry for the whole regex,
- following entries for each
- parenthese pair */
+ regmatch_t re_matches[10]; // Regular expression matches,
+ // first entry for the whole regex,
+ // following entries for each
+ // parenthese pair
if (!make_and_model || !buffer || bufsize < 1)
{
return (NULL);
}
- /*
- * Check formatting mode...
- */
+ //
+ // Check formatting mode...
+ //
if (!mode)
mode = CF_IEEE1284_NORMALIZE_HUMAN;
else if (mode & CF_IEEE1284_NORMALIZE_HUMAN)
human = 1;
- /*
- * Skip leading whitespace...
- */
+ //
+ // Skip leading whitespace...
+ //
while (isspace(*make_and_model))
make_and_model ++;
- /*
- * Remove parentheses...
- */
+ //
+ // Remove parentheses...
+ //
if (make_and_model[0] == '(')
{
*bufptr = '\0';
}
- /*
- * Determine format of input string
- */
+ //
+ // Determine format of input string
+ //
if ((((makeptr = strstr(make_and_model, "MFG:")) != NULL &&
(makeptr == make_and_model || *(makeptr - 1) == ';')) ||
((modelptr = strstr(make_and_model, "MODEL:")) != NULL &&
(modelptr == make_and_model || *(modelptr - 1) == ';'))))
{
- /*
- * Input is device ID
- */
+ //
+ // Input is device ID
+ //
bufptr = buffer;
while (*makeptr != ':') makeptr ++;
}
else
{
- /*
- * Input is string of type "MAKE MODEL", "MAKE MODEL, EXTRA", or
- * "MAKE MODEL (EXTRA)"
- */
+ //
+ // Input is string of type "MAKE MODEL", "MAKE MODEL, EXTRA", or
+ // "MAKE MODEL (EXTRA)"
+ //
modelptr = NULL;
extraptr = NULL;
{
if (make >= make_and_model &&
make < make_and_model + strlen(make_and_model))
- /*
- * User-supplied pointer where model name starts
- */
+ //
+ // User-supplied pointer where model name starts
+ //
modelptr = buffer + (make - make_and_model);
else if (!strncasecmp(buffer, make, strlen(make)) &&
isspace(buffer[strlen(make)]))
- /*
- * User-supplied make string matches start of input
- */
+ //
+ // User-supplied make string matches start of input
+ //
modelptr = buffer + strlen(make) + 1;
else
{
- /*
- * Add user-supplied make string at start of input
- */
+ //
+ // Add user-supplied make string at start of input
+ //
snprintf(buffer, bufsize, "%s %s", make, make_and_model);
modelptr = buffer + strlen(make) + 1;
}
}
- /*
- * Add manufacturers as needed...
- */
+ //
+ // Add manufacturers as needed...
+ //
if (modelptr == NULL)
{
if (!strncasecmp(make_and_model, "XPrint", 6))
{
- /*
- * Xerox XPrint...
- */
+ //
+ // Xerox XPrint...
+ //
snprintf(buffer, bufsize, "Xerox %s", make_and_model);
modelptr = buffer + 6;
}
else if (!strncasecmp(make_and_model, "Eastman", 7))
{
- /*
- * Kodak...
- */
+ //
+ // Kodak...
+ //
snprintf(buffer, bufsize, "Kodak %s", make_and_model + 7);
modelptr = buffer + 6;
}
else if (!strncasecmp(make_and_model, "laserwriter", 11))
{
- /*
- * Apple LaserWriter...
- */
+ //
+ // Apple LaserWriter...
+ //
snprintf(buffer, bufsize, "Apple LaserWriter%s", make_and_model + 11);
modelptr = buffer + 6;
}
else if (!strncasecmp(make_and_model, "colorpoint", 10))
{
- /*
- * Seiko...
- */
+ //
+ // Seiko...
+ //
snprintf(buffer, bufsize, "Seiko %s", make_and_model);
modelptr = buffer + 6;
}
else if (!strncasecmp(make_and_model, "fiery", 5))
{
- /*
- * EFI...
- */
+ //
+ // EFI...
+ //
snprintf(buffer, bufsize, "EFI %s", make_and_model);
modelptr = buffer + 4;
else if (!strncasecmp(make_and_model, "ps ", 3) ||
!strncasecmp(make_and_model, "colorpass", 9))
{
- /*
- * Canon...
- */
+ //
+ // Canon...
+ //
snprintf(buffer, bufsize, "Canon %s", make_and_model);
modelptr = buffer + 6;
}
else if (!strncasecmp(make_and_model, "primera", 7))
{
- /*
- * Fargo...
- */
+ //
+ // Fargo...
+ //
snprintf(buffer, bufsize, "Fargo %s", make_and_model);
modelptr = buffer + 6;
!strncasecmp(make_and_model, "laserjet", 8) ||
!strncasecmp(make_and_model, "officejet", 9))
{
- /*
- * HP...
- */
+ //
+ // HP...
+ //
snprintf(buffer, bufsize, "HP %s", make_and_model);
modelptr = buffer + 3;
}
else if (!strncasecmp(make_and_model, "ecosys", 6))
{
- /*
- * Kyocera...
- */
+ //
+ // Kyocera...
+ //
snprintf(buffer, bufsize, "Kyocera %s", make_and_model);
modelptr = buffer + 8;
}
- /*
- * Known make names with space
- */
+ //
+ // Known make names with space
+ //
else if (strncasecmp(buffer, "konica minolta", 14) &&
isspace(buffer[14]))
isspace(buffer[12]))
modelptr = buffer + 13;
- /*
- * Consider the first space as separation between make and model
- */
+ //
+ // Consider the first space as separation between make and model
+ //
else
{
}
}
- /*
- * Adjust modelptr to the actual start of the model name
- */
+ //
+ // Adjust modelptr to the actual start of the model name
+ //
if (modelptr)
while (!isalnum(*modelptr) && *modelptr != '\0')
if (!nomakemodel)
{
- /*
- * Clean up the make...
- */
+ //
+ // Clean up the make...
+ //
bufptr = buffer;
while ((bufptr = strcasestr(bufptr, "agfa")) != NULL &&
(bufptr == buffer || !isalnum(*(bufptr - 1))) &&
!isalnum(*(bufptr + 4)))
{
- /*
- * Replace with AGFA (all uppercase)...
- */
+ //
+ // Replace with AGFA (all uppercase)...
+ //
bufptr[0] = 'A';
bufptr[1] = 'G';
bufptr = buffer;
while ((bufptr = strcasestr(bufptr, "Hewlett-Packard")) != NULL)
{
- /*
- * Replace with "HP"...
- */
+ //
+ // Replace with "HP"...
+ //
bufptr[0] = 'H';
bufptr[1] = 'P';
(bufptr == buffer || !isalnum(*(bufptr - 1))) &&
!isalnum(*(bufptr + 21)))
{
- /*
- * Replace with Kodak...
- */
+ //
+ // Replace with Kodak...
+ //
bufptr[0] = 'K';
bufptr[1] = 'o';
bufptr = buffer;
while ((bufptr = strcasestr(bufptr, "Lexmark International")) != NULL)
{
- /*
- * Strip "International"...
- */
+ //
+ // Strip "International"...
+ //
move_right_part(buffer, bufsize, bufptr + 7, -14);
if (modelptr >= bufptr + 21)
(bufptr == buffer || !isalnum(*(bufptr - 1))) &&
!isalnum(*(bufptr + 4)))
{
- /*
- * Replace with LHAG...
- */
+ //
+ // Replace with LHAG...
+ //
bufptr[0] = 'L';
bufptr[1] = 'H';
(bufptr == buffer || !isalnum(*(bufptr - 1))) &&
!isalnum(*(bufptr + 8)))
{
- /*
- * Replace with LHAG...
- */
+ //
+ // Replace with LHAG...
+ //
bufptr[0] = 'L';
bufptr[1] = 'H';
bufptr = buffer;
while ((bufptr = strcasestr(bufptr, "TOSHIBA TEC Corp.")) != NULL)
{
- /*
- * Strip "TEC Corp."...
- */
+ //
+ // Strip "TEC Corp."...
+ //
move_right_part(buffer, bufsize, bufptr + 7, -10);
if (modelptr >= bufptr + 17)
bufptr += 7;
}
- /*
- * Remove repeated manufacturer names...
- */
+ //
+ // Remove repeated manufacturer names...
+ //
while (strncasecmp(buffer, modelptr, modelptr - buffer) == 0)
move_right_part(buffer, bufsize, modelptr, buffer - modelptr);
- /*
- * Clean up the model name...
- */
+ //
+ // Clean up the model name...
+ //
bufptr = modelptr;
while ((bufptr = strcasestr(bufptr, " series")) != NULL)
{
- /*
- * Strip "series"...
- */
+ //
+ // Strip "series"...
+ //
move_right_part(buffer, bufsize, bufptr, -7);
}
- /*
- * Find extra info...
- */
+ //
+ // Find extra info...
+ //
+
+ //
+ // If an appropriate regular expression is supplied we consider
+ // the end of the model name where the match of the whole regular
+ // expression begins. The rest of the string is considered extra
+ // info. To extract a driver name from it, the regular expression
+ // can contain parantheses, where the content of the first
+ // matching parenthese pair is considered the driver name
+ //
- /* If an appropriate regular expression is supplied we consider
- the end of the model name where the match of the whole regular
- expression begins. The rest of the string is considered extra
- info. To extract a driver name from it, the regular expression
- can contain parantheses, where the content of the first
- matching parenthese pair is considered the driver name */
if (extra_regex)
{
if (!regexec(extra_regex, buffer,
i ++)
if (re_matches[i].rm_so >= 0 && re_matches[i].rm_eo >= 0)
{
- /* We have a driver name (matching parentheses). Copy
- the driver name to the end of the output buffer, so
- it does not interfere with the output string and does
- not need to get moved when the length of the output
- string changes. Point drvptr to it for easy access */
+ // We have a driver name (matching parentheses). Copy
+ // the driver name to the end of the output buffer, so
+ // it does not interfere with the output string and does
+ // not need to get moved when the length of the output
+ // string changes. Point drvptr to it for easy access
drvptr = buffer + bufsize - 1;
*drvptr = '\0';
drvptr --;
}
else
{
- /* Not having a regular expression we consider comma, semicolon,
- isolated dash, or parenthese as the end of the model name and
- the rest of the string as extra info. So we set a pointer to
- this extra info if we find such a character */
+ // Not having a regular expression we consider comma, semicolon,
+ // isolated dash, or parenthese as the end of the model name and
+ // the rest of the string as extra info. So we set a pointer to
+ // this extra info if we find such a character
if ((extraptr = strchr(buffer, ',')) == NULL)
if ((extraptr = strchr(buffer, ';')) == NULL)
if ((extraptr = strstr(buffer, " - ")) == NULL)
if (extraptr)
{
if (human)
- /* Include separator characters between model and extra info, pointer
- will be on first character after model */
+ // Include separator characters between model and extra info, pointer
+ // will be on first character after model
while (extraptr > buffer && isspace(*(extraptr - 1)))
extraptr --;
else
{
- /* Let extra info start at first alphanumeric character */
+ // Let extra info start at first alphanumeric character
while(!isalnum(*extraptr) && *extraptr != '\0')
extraptr ++;
}
}
}
- /*
- * Remove trailing whitespace...
- */
+ //
+ // Remove trailing whitespace...
+ //
for (bufptr = buffer + strlen(buffer) - 1;
bufptr >= buffer && isspace(*bufptr);
bufptr[1] = '\0';
- /*
- * Convert string into desired format
- */
+ //
+ // Convert string into desired format
+ //
- /* Word and component separation, number padding */
+ // Word and component separation, number padding
bufptr = buffer;
while (*bufptr)
{
rightsidemoved = 0;
- if (compare) /* Comparison-optimized format */
+ if (compare) // Comparison-optimized format
{
if (bufptr > buffer &&
- ((isdigit(*bufptr) && isalpha(*(bufptr - 1))) || /* a0 boundary */
- (isalpha(*bufptr) && isdigit(*(bufptr - 1))) || /* 0a boundary */
+ ((isdigit(*bufptr) && isalpha(*(bufptr - 1))) || // a0 boundary
+ (isalpha(*bufptr) && isdigit(*(bufptr - 1))) || // 0a boundary
(!separate && modelptr && bufptr == modelptr &&
- bufptr >= buffer + 2 && /* 2 separator char between make/model */
+ bufptr >= buffer + 2 && // 2 separator char between make/model
isalnum(*(bufptr - 2)) && !isalnum(*(bufptr - 1))) ||
(!separate && extraptr && bufptr == extraptr &&
- bufptr >= buffer + 2 && /* 2 separator char between model/extra */
+ bufptr >= buffer + 2 && // 2 separator char between model/extra
isalnum(*(bufptr - 2)) && !isalnum(*(bufptr - 1)))))
{
- /* Insert single separator */
+ // Insert single separator
move_right_part(buffer, bufsize, bufptr, 1);
*bufptr = sepchr;
rightsidemoved += 1;
}
- else if (*bufptr == '+') /* Model names sometimes differ only by a '+' */
+ else if (*bufptr == '+') // Model names sometimes differ only by a '+'
{
- /* Replace with the word "plus" */
+ // Replace with the word "plus"
move_right_part(buffer, bufsize, bufptr, 3);
*bufptr = 'p';
*(bufptr + 1) = 'l';
*(bufptr + 3) = 's';
rightsidemoved += 3;
}
- else if (!isalnum(*bufptr)) /* Space or punctuation character */
+ else if (!isalnum(*bufptr)) // Space or punctuation character
{
if (bufptr == buffer || !isalnum(*(bufptr - 1)))
{
- /* The previous is already a separator, remove this one */
+ // The previous is already a separator, remove this one
move_right_part(buffer, bufsize, bufptr, -1);
rightsidemoved -= 1;
}
else
- /* Turn to standard separator character */
+ // Turn to standard separator character
*bufptr = sepchr;
}
if (pad)
}
}
}
- else if (human) /* Human-readable format */
+ else if (human) // Human-readable format
{
- if (isspace(*bufptr)) /* White space */
+ if (isspace(*bufptr)) // White space
{
if (bufptr == buffer || isspace(*(bufptr - 1)))
{
- /* The previous is already white space, remove this one */
+ // The previous is already white space, remove this one
move_right_part(buffer, bufsize, bufptr, -1);
rightsidemoved -= 1;
}
else
- /* Turn to standard separator character */
+ // Turn to standard separator character
*bufptr = sepchr;
}
}
- /* Separate component strings with '\0' if requested */
+ // Separate component strings with '\0' if requested
if (separate && bufptr > buffer)
{
if (modelptr && bufptr == modelptr)
if (extraptr && bufptr == extraptr)
*(bufptr - 1) = '\0';
}
- /* Correct component start pointers */
+ // Correct component start pointers
if (modelptr && modelptr >= bufptr)
modelptr += rightsidemoved;
if (extraptr && extraptr >= bufptr)
extraptr += rightsidemoved;
- /* Advance to next character */
+ // Advance to next character
bufptr += (rightsidemoved > 0 ? rightsidemoved :
(rightsidemoved < 0 ? 0 : 1));
}
- /* Remove separator at the end of the string */
+ // Remove separator at the end of the string
if (bufptr > buffer && *(bufptr - 1) == sepchr)
*(bufptr - 1) = '\0';
- /* Adjustment of upper/lowercase */
+ // Adjustment of upper/lowercase
if (lower == 1 || upper == 1)
{
bufptr = buffer;
}
}
- /*
- * Return resulting string and pointers
- */
+ //
+ // Return resulting string and pointers
+ //
if (drvptr <= buffer + strlen(buffer) + 1)
drvptr = NULL;
-/*
- * IEEE1284 Device ID support definitions for OpenPrinting CUPS Filters.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1997-2007 by Easy Software Products, all rights reserved.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- */
+//
+// IEEE1284 Device ID support definitions for OpenPrinting CUPS Filters.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1997-2007 by Easy Software Products, all rights reserved.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
#ifndef _CUPSFILTERS_IEEE1284_H_
# define _CUPSFILTERS_IEEE1284_H_
-/*
- * Include necessary headers.
- */
+//
+// Include necessary headers.
+//
# include <cups/cups.h>
# include <cups/backend.h>
# define LPIOC_GET_DEVICE_ID(len) _IOC(_IOC_READ, 'P', IOCNR_GET_DEVICE_ID, len)
# include <linux/parport.h>
# include <linux/ppdev.h>
-# endif /* __linux */
+# endif // __linux
# ifdef __sun
# ifdef __sparc
# else
# include <sys/ioccom.h>
# include <sys/ecppsys.h>
-# endif /* __sparc */
-# endif /* __sun */
+# endif // __sparc
+# endif // __sun
-/*
- * C++ magic...
- */
+//
+// C++ magic...
+//
# ifdef __cplusplus
extern "C" {
-# endif /* __cplusplus */
+# endif // __cplusplus
-/*
- * Types...
- */
+//
+// Types...
+//
-/* Bit field to describe how to normalize make/model/device ID strings */
+// Bit field to describe how to normalize make/model/device ID strings
enum cf_ieee1284_normalize_modes_e
{
- CF_IEEE1284_NORMALIZE_COMPARE = 0x01, /* Optimized for comparing,
- replacing any sequence of
- non-alpha-numeric characters
- by a single separator char,
- at any letter-number boundary
- and any camel-case boundary
- add a single separator char,
- 2 separator chars between
- make/model/extra,
- make all letters lowercase (or
- uppercase) */
- CF_IEEE1284_NORMALIZE_IPP = 0x02, /* Only chars allowed in
- IPP keywords */
- CF_IEEE1284_NORMALIZE_ENV = 0x04, /* Environment variable format
- upparcaser and underscore */
- CF_IEEE1284_NORMALIZE_HUMAN = 0x08, /* Human-readable, conserves
- spaces and special characters
- but does some clean-up */
- CF_IEEE1284_NORMALIZE_LOWERCASE = 0x10, /* All letters lowercase */
- CF_IEEE1284_NORMALIZE_UPPERCASE = 0x20, /* All letters uppercase */
- CF_IEEE1284_NORMALIZE_SEPARATOR_SPACE = 0x40,/* Separator char is ' ' */
- CF_IEEE1284_NORMALIZE_SEPARATOR_DASH = 0x80, /* Separator char is '-' */
- CF_IEEE1284_NORMALIZE_SEPARATOR_UNDERSCORE = 0x100,/* Separator char is '_' */
- CF_IEEE1284_NORMALIZE_PAD_NUMBERS = 0x200, /* Zero-pad numbers in stings
- to get better list sorting
- results */
- CF_IEEE1284_NORMALIZE_SEPARATE_COMPONENTS = 0x400,/* In the output buffer put
- '\0' bytes between make,
- model, and extra, to use
- as separate strings */
- CF_IEEE1284_NORMALIZE_NO_MAKE_MODEL = 0x800, /* No make/model/extra separation,
- do not try to identify, add,
- or clean up manufacturer
- name */
+ CF_IEEE1284_NORMALIZE_COMPARE = 0x01, // Optimized for comparing,
+ // replacing any sequence of
+ // non-alpha-numeric characters
+ // by a single separator char,
+ // at any letter-number boundary
+ // and any camel-case boundary
+ // add a single separator char,
+ // 2 separator chars between
+ // make/model/extra,
+ // make all letters lowercase (or
+ // uppercase)
+ CF_IEEE1284_NORMALIZE_IPP = 0x02, // Only chars allowed in
+ // IPP keywords
+ CF_IEEE1284_NORMALIZE_ENV = 0x04, // Environment variable format
+ // upparcase and underscore
+ CF_IEEE1284_NORMALIZE_HUMAN = 0x08, // Human-readable, conserves
+ // spaces and special characters
+ // but does some clean-up
+ CF_IEEE1284_NORMALIZE_LOWERCASE = 0x10, // All letters lowercase
+ CF_IEEE1284_NORMALIZE_UPPERCASE = 0x20, // All letters uppercase
+ CF_IEEE1284_NORMALIZE_SEPARATOR_SPACE = 0x40,// Separator char is ' '
+ CF_IEEE1284_NORMALIZE_SEPARATOR_DASH = 0x80, // Separator char is '-'
+ CF_IEEE1284_NORMALIZE_SEPARATOR_UNDERSCORE = 0x100,// Separator char is '_'
+ CF_IEEE1284_NORMALIZE_PAD_NUMBERS = 0x200, // Zero-pad numbers in strings
+ // to get better list sorting
+ // results
+ CF_IEEE1284_NORMALIZE_SEPARATE_COMPONENTS = 0x400,// In the output buffer put
+ // '\0' bytes between make,
+ // model, and extra, to use
+ // as separate strings
+ CF_IEEE1284_NORMALIZE_NO_MAKE_MODEL = 0x800, // No make/model/extra separation,
+ // do not try to identify, add,
+ // or clean up manufacturer
+ // name
};
typedef unsigned cf_ieee1284_normalize_modes_t;
-/*
- * Prototypes...
- */
+//
+// Prototypes...
+//
extern int cfIEEE1284GetDeviceID(int fd, char *device_id,
int device_id_size,
# ifdef __cplusplus
}
-# endif /* __cplusplus */
-#endif /* !_CUPSFILTERS_IEEE1284_H_ */
+# endif // __cplusplus
+#endif // !_CUPSFILTERS_IEEE1284_H_
+++ /dev/null
-/*
- * BMP image routines for CUPS.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2007 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * _cfImageReadBMP() - Read a BMP image file.
- * read_word() - Read a 16-bit unsigned integer.
- * read_dword() - Read a 32-bit unsigned integer.
- * read_long() - Read a 32-bit signed integer.
- */
-
-/*
- * Include necessary headers...
- */
-
-#include "image-private.h"
-
-
-/*
- * Constants for the bitmap compression...
- */
-
-# define BI_RGB 0 /* No compression - straight BGR data */
-# define BI_RLE8 1 /* 8-bit run-length compression */
-# define BI_RLE4 2 /* 4-bit run-length compression */
-# define BI_BITFIELDS 3 /* RGB bitmap with RGB masks */
-
-
-/*
- * Local functions...
- */
-
-static unsigned short read_word(FILE *fp);
-static unsigned int read_dword(FILE *fp);
-static int read_long(FILE *fp);
-
-
-/*
- * '_cfImageReadBMP()' - Read a BMP image file.
- */
-
-int /* O - Read status */
-_cfImageReadBMP(
- cf_image_t *img, /* IO - Image */
- FILE *fp, /* I - Image file */
- cf_icspace_t primary, /* I - Primary choice for colorspace */
- cf_icspace_t secondary, /* I - Secondary choice for colorspace */
- int saturation, /* I - Color saturation (%) */
- int hue, /* I - Color hue (degrees) */
- const cf_ib_t *lut) /* I - Lookup table for gamma/brightness */
-{
- int offset, /* Offset to bitmap data */
- info_size, /* Size of info header */
- planes, /* Number of planes (always 1) */
- depth, /* Depth of image (bits) */
- compression, /* Type of compression */
- image_size, /* Size of image in bytes */
- colors_used, /* Number of colors used */
- colors_important, /* Number of important colors */
- bpp, /* Bytes per pixel */
- x, y, /* Looping vars */
- color, /* Color of RLE pixel */
- count, /* Number of times to repeat */
- temp, /* Temporary color */
- align; /* Alignment bytes */
- cf_ib_t bit, /* Bit in image */
- byte; /* Byte in image */
- cf_ib_t *in, /* Input pixels */
- *out, /* Output pixels */
- *ptr; /* Pointer into pixels */
- cf_ib_t colormap[256][4]; /* Colormap */
-
-
- (void)secondary;
-
- (void)planes;
- (void)image_size;
- (void)colors_important;
-
- /*
- * Get the header...
- */
-
- getc(fp); /* Skip "BM" sync chars */
- getc(fp);
- read_dword(fp); /* Skip size */
- read_word(fp); /* Skip reserved stuff */
- read_word(fp);
- offset = read_dword(fp);
-
- DEBUG_printf(("DEBUG: offset = %d\n", offset));
-
- if (offset < 0)
- {
- DEBUG_printf(("DEBUG: Bad BMP offset %d\n", offset));
- fclose(fp);
- return (1);
- }
-
- /*
- * Then the bitmap information...
- */
-
- info_size = read_dword(fp);
- img->xsize = read_long(fp);
- img->ysize = read_long(fp);
- planes = read_word(fp);
- depth = read_word(fp);
- compression = read_dword(fp);
- image_size = read_dword(fp);
- img->xppi = read_long(fp) * 0.0254 + 0.5;
- img->yppi = read_long(fp) * 0.0254 + 0.5;
- colors_used = read_dword(fp);
- colors_important = read_dword(fp);
-
- if (img->xsize == 0 || img->xsize > CF_IMAGE_MAX_WIDTH ||
- img->ysize == 0 || img->ysize > CF_IMAGE_MAX_HEIGHT ||
- (depth != 1 && depth != 4 && depth != 8 && depth != 24))
- {
- DEBUG_printf(("DEBUG: Bad BMP dimensions %ux%ux%d\n",
- img->xsize, img->ysize, depth));
- fclose(fp);
- return (1);
- }
-
- if (colors_used < 0 || colors_used > 256)
- {
- DEBUG_printf(("DEBUG: Bad BMP colormap size %d\n", colors_used));
- fclose(fp);
- return (1);
- }
-
- if (img->xppi == 0 || img->yppi == 0)
- {
- DEBUG_printf(("DEBUG: Bad BMP resolution %dx%d PPI.\n",
- img->xppi, img->yppi));
- img->xppi = img->yppi = 200;
- }
-
- /*
- * Make sure the resolution info is valid...
- */
-
- DEBUG_printf(("info_size = %d, xsize = %d, ysize = %d, planes = %d, depth = %d\n",
- info_size, img->xsize, img->ysize, planes, depth));
- DEBUG_printf(("compression = %d, image_size = %d, xppi = %d, yppi = %d\n",
- compression, image_size, img->xppi, img->yppi));
- DEBUG_printf(("colors_used = %d, colors_important = %d\n", colors_used,
- colors_important));
-
- if (info_size > 40)
- for (info_size -= 40; info_size > 0; info_size --)
- getc(fp);
-
- /*
- * Get colormap...
- */
-
- if (colors_used == 0 && depth <= 8)
- colors_used = 1 << depth;
-
- if (colors_used > 0) {
- if (fread(colormap, colors_used, 4, fp) == 0 && ferror(fp))
- DEBUG_printf(("Error reading file!"));
- } else
- memset(colormap, 0, sizeof(colormap));
-
- /*
- * Setup image and buffers...
- */
-
- img->colorspace = (primary == CF_IMAGE_RGB_CMYK) ? CF_IMAGE_RGB : primary;
-
- cfImageSetMaxTiles(img, 0);
-
- bpp = cfImageGetDepth(img);
-
- if ((in = malloc(img->xsize * 3)) == NULL)
- {
- DEBUG_puts("DEBUG: Unable to allocate memory!\n");
- fclose(fp);
- return (1);
- }
-
- if ((out = malloc(img->xsize * bpp)) == NULL)
- {
- DEBUG_puts("DEBUG: Unable to allocate memory!\n");
- free(in);
- fclose(fp);
- return (1);
- }
-
- /*
- * Read the image data...
- */
-
- color = 0;
- count = 0;
- align = 0;
-
- for (y = img->ysize - 1; y >= 0; y --)
- {
- ptr = in;
-
- switch (depth)
- {
- case 1 : /* Bitmap */
- for (x = img->xsize, bit = 128, byte = 0; x > 0; x --)
- {
- if (bit == 128)
- byte = getc(fp);
-
- if (byte & bit)
- {
- *ptr++ = colormap[1][2];
- *ptr++ = colormap[1][1];
- *ptr++ = colormap[1][0];
- }
- else
- {
- *ptr++ = colormap[0][2];
- *ptr++ = colormap[0][1];
- *ptr++ = colormap[0][0];
- }
-
- if (bit > 1)
- bit >>= 1;
- else
- bit = 128;
- }
-
- /*
- * Read remaining bytes to align to 32 bits...
- */
-
- for (temp = (img->xsize + 7) / 8; temp & 3; temp ++)
- getc(fp);
- break;
-
- case 4 : /* 16-color */
- for (x = img->xsize, bit = 0xf0, temp = 0; x > 0; x --)
- {
- /*
- * Get a new count as needed...
- */
-
- if (compression != BI_RLE4 && count == 0)
- {
- count = 2;
- color = -1;
- }
-
- if (count == 0)
- {
- while (align > 0)
- {
- align --;
- getc(fp);
- }
-
- if ((count = getc(fp)) == 0)
- {
- if ((count = getc(fp)) == 0)
- {
- /*
- * End of line...
- */
-
- x ++;
- continue;
- }
- else if (count == 1)
- {
- /*
- * End of image...
- */
-
- break;
- }
- else if (count == 2)
- {
- /*
- * Delta...
- */
-
- count = getc(fp) * getc(fp) * img->xsize;
- color = 0;
- }
- else
- {
- /*
- * Absolute...
- */
-
- color = -1;
- align = ((4 - (count & 3)) / 2) & 1;
- }
- }
- else
- color = getc(fp);
- }
-
- /*
- * Get a new color as needed...
- */
-
- count --;
-
- if (bit == 0xf0)
- {
- if (color < 0)
- temp = getc(fp);
- else
- temp = color;
-
- /*
- * Copy the color value...
- */
-
- *ptr++ = colormap[temp >> 4][2];
- *ptr++ = colormap[temp >> 4][1];
- *ptr++ = colormap[temp >> 4][0];
- bit = 0x0f;
- }
- else
- {
- /*
- * Copy the color value...
- */
-
- *ptr++ = colormap[temp & 15][2];
- *ptr++ = colormap[temp & 15][1];
- *ptr++ = colormap[temp & 15][0];
- bit = 0xf0;
- }
- }
- break;
-
- case 8 : /* 256-color */
- for (x = img->xsize; x > 0; x --)
- {
- /*
- * Get a new count as needed...
- */
-
- if (compression != BI_RLE8)
- {
- count = 1;
- color = -1;
- }
-
- if (count == 0)
- {
- while (align > 0)
- {
- align --;
- getc(fp);
- }
-
- if ((count = getc(fp)) == 0)
- {
- if ((count = getc(fp)) == 0)
- {
- /*
- * End of line...
- */
-
- x ++;
- continue;
- }
- else if (count == 1)
- {
- /*
- * End of image...
- */
-
- break;
- }
- else if (count == 2)
- {
- /*
- * Delta...
- */
-
- count = getc(fp) * getc(fp) * img->xsize;
- color = 0;
- }
- else
- {
- /*
- * Absolute...
- */
-
- color = -1;
- align = (2 - (count & 1)) & 1;
- }
- }
- else
- color = getc(fp);
- }
-
- /*
- * Get a new color as needed...
- */
-
- if (color < 0)
- temp = getc(fp);
- else
- temp = color;
-
- count --;
-
- /*
- * Copy the color value...
- */
-
- *ptr++ = colormap[temp][2];
- *ptr++ = colormap[temp][1];
- *ptr++ = colormap[temp][0];
- }
- break;
-
- case 24 : /* 24-bit RGB */
- for (x = img->xsize; x > 0; x --, ptr += 3)
- {
- ptr[2] = getc(fp);
- ptr[1] = getc(fp);
- ptr[0] = getc(fp);
- }
-
- /*
- * Read remaining bytes to align to 32 bits...
- */
-
- for (temp = img->xsize * 3; temp & 3; temp ++)
- getc(fp);
- break;
- }
-
- if (saturation != 100 || hue != 0)
- cfImageRGBAdjust(in, img->xsize, saturation, hue);
-
- switch (img->colorspace)
- {
- default :
- break;
-
- case CF_IMAGE_WHITE :
- cfImageRGBToWhite(in, out, img->xsize);
- break;
-
- case CF_IMAGE_RGB :
- cfImageRGBToRGB(in, out, img->xsize);
- break;
-
- case CF_IMAGE_BLACK :
- cfImageRGBToBlack(in, out, img->xsize);
- break;
-
- case CF_IMAGE_CMY :
- cfImageRGBToCMY(in, out, img->xsize);
- break;
-
- case CF_IMAGE_CMYK :
- cfImageRGBToCMYK(in, out, img->xsize);
- break;
- }
-
- if (lut)
- cfImageLut(out, img->xsize * bpp, lut);
-
- _cfImagePutRow(img, 0, y, img->xsize, out);
- }
-
- fclose(fp);
- free(in);
- free(out);
-
- return (0);
-}
-
-
-/*
- * 'read_word()' - Read a 16-bit unsigned integer.
- */
-
-static unsigned short /* O - 16-bit unsigned integer */
-read_word(FILE *fp) /* I - File to read from */
-{
- unsigned char b0, b1; /* Bytes from file */
-
- b0 = getc(fp);
- b1 = getc(fp);
-
- return ((b1 << 8) | b0);
-}
-
-
-/*
- * 'read_dword()' - Read a 32-bit unsigned integer.
- */
-
-static unsigned int /* O - 32-bit unsigned integer */
-read_dword(FILE *fp) /* I - File to read from */
-{
- unsigned char b0, b1, b2, b3; /* Bytes from file */
-
- b0 = getc(fp);
- b1 = getc(fp);
- b2 = getc(fp);
- b3 = getc(fp);
-
- return ((((((b3 << 8) | b2) << 8) | b1) << 8) | b0);
-}
-
-
-/*
- * 'read_long()' - Read a 32-bit signed integer.
- */
-
-static int /* O - 32-bit signed integer */
-read_long(FILE *fp) /* I - File to read from */
-{
- unsigned char b0, b1, b2, b3; /* Bytes from file */
-
- b0 = getc(fp);
- b1 = getc(fp);
- b2 = getc(fp);
- b3 = getc(fp);
-
- return ((int)(((((b3 << 8) | b2) << 8) | b1) << 8) | b0);
-}
-
-/*
- * Colorspace conversions for CUPS.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2006 by Easy Software Products.
- *
- * The color saturation/hue matrix stuff is provided thanks to Mr. Paul
- * Haeberli at "http://www.sgi.com/grafica/matrix/index.html".
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * cfImageCMYKToBlack() - Convert CMYK data to black.
- * cfImageCMYKToCMY() - Convert CMYK colors to CMY.
- * cfImageCMYKToCMYK() - Convert CMYK colors to CMYK.
- * cfImageCMYKToRGB() - Convert CMYK colors to device-dependent
- * RGB.
- * cfImageCMYKToWhite() - Convert CMYK colors to luminance.
- * cfImageLut() - Adjust all pixel values with the given
- * LUT.
- * cfImageRGBAdjust() - Adjust the hue and saturation of the
- * given RGB colors.
- * cfImageRGBToBlack() - Convert RGB data to black.
- * cfImageRGBToCMY() - Convert RGB colors to CMY.
- * cfImageRGBToCMYK() - Convert RGB colors to CMYK.
- * cfImageRGBToRGB() - Convert RGB colors to device-dependent
- * RGB.
- * cfImageRGBToWhite() - Convert RGB colors to luminance.
- * cfImageSetProfile() - Set the device color profile.
- * cfImageSetRasterColorSpace() - Set the destination colorspace.
- * cfImageWhiteToBlack() - Convert luminance colors to black.
- * cfImageWhiteToCMY() - Convert luminance colors to CMY.
- * cfImageWhiteToCMYK() - Convert luminance colors to CMYK.
- * cfImageWhiteToRGB() - Convert luminance data to RGB.
- * cfImageWhiteToWhite() - Convert luminance colors to device-
- * dependent luminance.
- * cie_lab() - Map CIE Lab transformation...
- * hue_rotate() - Rotate the hue, maintaining luminance.
- * ident() - Make an identity matrix.
- * mult() - Multiply two matrices.
- * rgb_to_lab() - Convert an RGB color to CIE Lab.
- * rgb_to_xyz() - Convert an RGB color to CIE XYZ.
- * saturate() - Make a saturation matrix.
- * x_form() - Transform a 3D point using a matrix...
- * x_rotate() - Rotate about the x (red) axis...
- * y_rotate() - Rotate about the y (green) axis...
- * z_rotate() - Rotate about the z (blue) axis...
- * z_shear() - Shear z using x and y...
- */
-
-/*
- * Include necessary headers...
- */
+//
+// Colorspace conversions for libcupsfilters.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1993-2006 by Easy Software Products.
+//
+// The color saturation/hue matrix stuff is provided thanks to Mr. Paul
+// Haeberli at "http://www.sgi.com/grafica/matrix/index.html".
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+// Contents:
+//
+// cfImageCMYKToBlack() - Convert CMYK data to black.
+// cfImageCMYKToCMY() - Convert CMYK colors to CMY.
+// cfImageCMYKToCMYK() - Convert CMYK colors to CMYK.
+// cfImageCMYKToRGB() - Convert CMYK colors to device-dependent
+// RGB.
+// cfImageCMYKToWhite() - Convert CMYK colors to luminance.
+// cfImageLut() - Adjust all pixel values with the given
+// LUT.
+// cfImageRGBAdjust() - Adjust the hue and saturation of the
+// given RGB colors.
+// cfImageRGBToBlack() - Convert RGB data to black.
+// cfImageRGBToCMY() - Convert RGB colors to CMY.
+// cfImageRGBToCMYK() - Convert RGB colors to CMYK.
+// cfImageRGBToRGB() - Convert RGB colors to device-dependent
+// RGB.
+// cfImageRGBToWhite() - Convert RGB colors to luminance.
+// cfImageSetProfile() - Set the device color profile.
+// cfImageSetRasterColorSpace() - Set the destination colorspace.
+// cfImageWhiteToBlack() - Convert luminance colors to black.
+// cfImageWhiteToCMY() - Convert luminance colors to CMY.
+// cfImageWhiteToCMYK() - Convert luminance colors to CMYK.
+// cfImageWhiteToRGB() - Convert luminance data to RGB.
+// cfImageWhiteToWhite() - Convert luminance colors to device-
+// dependent luminance.
+// cie_lab() - Map CIE Lab transformation...
+// hue_rotate() - Rotate the hue, maintaining luminance.
+// ident() - Make an identity matrix.
+// mult() - Multiply two matrices.
+// rgb_to_lab() - Convert an RGB color to CIE Lab.
+// rgb_to_xyz() - Convert an RGB color to CIE XYZ.
+// saturate() - Make a saturation matrix.
+// x_form() - Transform a 3D point using a matrix...
+// x_rotate() - Rotate about the x (red) axis...
+// y_rotate() - Rotate about the y (green) axis...
+// z_rotate() - Rotate about the z (blue) axis...
+// z_shear() - Shear z using x and y...
+//
+
+//
+// Include necessary headers...
+//
#include "image-private.h"
-/*
- * Define some math constants that are required...
- */
+//
+// Define some math constants that are required...
+//
#ifndef M_PI
# define M_PI 3.14159265358979323846
-#endif /* !M_PI */
+#endif // !M_PI
#ifndef M_SQRT2
# define M_SQRT2 1.41421356237309504880
-#endif /* !M_SQRT2 */
+#endif // !M_SQRT2
#ifndef M_SQRT1_2
# define M_SQRT1_2 0.70710678118654752440
-#endif /* !M_SQRT1_2 */
+#endif // !M_SQRT1_2
-/*
- * CIE XYZ whitepoint...
- */
+//
+// CIE XYZ whitepoint...
+//
#define D65_X (0.412453 + 0.357580 + 0.180423)
#define D65_Y (0.212671 + 0.715160 + 0.072169)
#define D65_Z (0.019334 + 0.119193 + 0.950227)
-/*
- * Lookup table structure...
- */
+//
+// Lookup table structure...
+//
typedef int cups_clut_t[3][256];
-/*
- * Local globals...
- */
+//
+// Local globals...
+//
static int cfImageHaveProfile = 0;
- /* Do we have a color profile? */
+ // Do we have a color profile?
static int *cfImageDensity;
- /* Ink/marker density LUT */
+ // Ink/marker density LUT
static cups_clut_t *cfImageMatrix;
- /* Color transform matrix LUT */
+ // Color transform matrix LUT
static cups_cspace_t cfImageColorSpace = CUPS_CSPACE_RGB;
- /* Destination colorspace */
+ // Destination colorspace
-/*
- * Local functions...
- */
+//
+// Local functions...
+//
static float cie_lab(float x, float xn);
static void hue_rotate(float [3][3], float);
static void rgb_to_lab(cf_ib_t *val);
static void rgb_to_xyz(cf_ib_t *val);
static void saturate(float [3][3], float);
-static void x_form(float [3][3], float, float, float, float *, float *, float *);
+static void x_form(float [3][3], float, float, float, float *, float *,
+ float *);
static void x_rotate(float [3][3], float, float);
static void y_rotate(float [3][3], float, float);
static void z_rotate(float [3][3], float, float);
static void z_shear(float [3][3], float, float);
-/*
- * 'cfImageCMYKToBlack()' - Convert CMYK data to black.
- */
+//
+// 'cfImageCMYKToBlack()' - Convert CMYK data to black.
+//
void
cfImageCMYKToBlack(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
- int k; /* Black value */
+ int k; // Black value
if (cfImageHaveProfile)
}
-/*
- * 'cfImageCMYKToCMY()' - Convert CMYK colors to CMY.
- */
+//
+// 'cfImageCMYKToCMY()' - Convert CMYK colors to CMY.
+//
void
cfImageCMYKToCMY(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
- int c, m, y, k; /* CMYK values */
- int cc, cm, cy; /* Calibrated CMY values */
+ int c, m, y, k; // CMYK values
+ int cc, cm, cy; // Calibrated CMY values
if (cfImageHaveProfile)
}
-/*
- * 'cfImageCMYKToCMYK()' - Convert CMYK colors to CMYK.
- */
+//
+// 'cfImageCMYKToCMYK()' - Convert CMYK colors to CMYK.
+//
void
cfImageCMYKToCMYK(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
- int c, m, y, k; /* CMYK values */
- int cc, cm, cy; /* Calibrated CMY values */
+ int c, m, y, k; // CMYK values
+ int cc, cm, cy; // Calibrated CMY values
if (cfImageHaveProfile)
}
-/*
- * 'cfImageCMYKToRGB()' - Convert CMYK colors to device-dependent RGB.
- */
+//
+// 'cfImageCMYKToRGB()' - Convert CMYK colors to device-dependent RGB.
+//
void
cfImageCMYKToRGB(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
- int c, m, y, k; /* CMYK values */
- int cr, cg, cb; /* Calibrated RGB values */
+ int c, m, y, k; // CMYK values
+ int cr, cg, cb; // Calibrated RGB values
if (cfImageHaveProfile)
}
-/*
- * 'cfImageCMYKToWhite()' - Convert CMYK colors to luminance.
- */
+//
+// 'cfImageCMYKToWhite()' - Convert CMYK colors to luminance.
+//
void
cfImageCMYKToWhite(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
- int w; /* White value */
+ int w; // White value
if (cfImageHaveProfile)
}
-/*
- * 'cfImageLut()' - Adjust all pixel values with the given LUT.
- */
+//
+// 'cfImageLut()' - Adjust all pixel values with the given LUT.
+//
void
-cfImageLut(cf_ib_t *pixels, /* IO - Input/output pixels */
- int count, /* I - Number of pixels/bytes to adjust */
- const cf_ib_t *lut) /* I - Lookup table */
+cfImageLut(cf_ib_t *pixels, // IO - Input/output pixels
+ int count, // I - Number of pixels/bytes to adjust
+ const cf_ib_t *lut) // I - Lookup table
{
while (count > 0)
{
}
-/*
- * 'cfImageRGBAdjust()' - Adjust the hue and saturation of the given RGB colors.
- */
+//
+// 'cfImageRGBAdjust()' - Adjust the hue and saturation of the given RGB colors.
+//
void
-cfImageRGBAdjust(cf_ib_t *pixels, /* IO - Input/output pixels */
- int count, /* I - Number of pixels to adjust */
- int saturation,/* I - Color saturation (%) */
- int hue) /* I - Color hue (degrees) */
+cfImageRGBAdjust(cf_ib_t *pixels, // IO - Input/output pixels
+ int count, // I - Number of pixels to adjust
+ int saturation, // I - Color saturation (%)
+ int hue) // I - Color hue (degrees)
{
- int i, j, k; /* Looping vars */
- float mat[3][3]; /* Color adjustment matrix */
- static int last_sat = 100, /* Last saturation used */
- last_hue = 0; /* Last hue used */
- static cups_clut_t *lut = NULL; /* Lookup table for matrix */
+ int i, j, k; // Looping vars
+ float mat[3][3]; // Color adjustment matrix
+ static int last_sat = 100, // Last saturation used
+ last_hue = 0; // Last hue used
+ static cups_clut_t *lut = NULL; // Lookup table for matrix
if (saturation != last_sat || hue != last_hue || !lut)
{
- /*
- * Build the color adjustment matrix...
- */
+ //
+ // Build the color adjustment matrix...
+ //
ident(mat);
saturate(mat, saturation * 0.01);
hue_rotate(mat, (float)hue);
- /*
- * Allocate memory for the lookup table...
- */
+ //
+ // Allocate memory for the lookup table...
+ //
if (lut == NULL)
lut = calloc(3, sizeof(cups_clut_t));
if (lut == NULL)
return;
- /*
- * Convert the matrix into a 3x3 array of lookup tables...
- */
+ //
+ // Convert the matrix into a 3x3 array of lookup tables...
+ //
for (i = 0; i < 3; i ++)
for (j = 0; j < 3; j ++)
for (k = 0; k < 256; k ++)
lut[i][j][k] = mat[i][j] * k + 0.5;
- /*
- * Save the saturation and hue to compare later...
- */
+ //
+ // Save the saturation and hue to compare later...
+ //
last_sat = saturation;
last_hue = hue;
}
- /*
- * Adjust each pixel in the given buffer.
- */
+ //
+ // Adjust each pixel in the given buffer.
+ //
while (count > 0)
{
}
-/*
- * 'cfImageRGBToBlack()' - Convert RGB data to black.
- */
+//
+// 'cfImageRGBToBlack()' - Convert RGB data to black.
+//
void
cfImageRGBToBlack(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
if (cfImageHaveProfile)
while (count > 0)
}
-/*
- * 'cfImageRGBToCMY()' - Convert RGB colors to CMY.
- */
+//
+// 'cfImageRGBToCMY()' - Convert RGB colors to CMY.
+//
void
cfImageRGBToCMY(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
- int c, m, y, k; /* CMYK values */
- int cc, cm, cy; /* Calibrated CMY values */
+ int c, m, y, k; // CMYK values
+ int cc, cm, cy; // Calibrated CMY values
if (cfImageHaveProfile)
}
-/*
- * 'cfImageRGBToCMYK()' - Convert RGB colors to CMYK.
- */
+//
+// 'cfImageRGBToCMYK()' - Convert RGB colors to CMYK.
+//
void
cfImageRGBToCMYK(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
- int c, m, y, k, /* CMYK values */
- km; /* Maximum K value */
- int cc, cm, cy; /* Calibrated CMY values */
+ int c, m, y, k, // CMYK values
+ km; // Maximum K value
+ int cc, cm, cy; // Calibrated CMY values
if (cfImageHaveProfile)
}
-/*
- * 'cfImageRGBToRGB()' - Convert RGB colors to device-dependent RGB.
- */
+//
+// 'cfImageRGBToRGB()' - Convert RGB colors to device-dependent RGB.
+//
void
cfImageRGBToRGB(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
- int c, m, y, k; /* CMYK values */
- int cr, cg, cb; /* Calibrated RGB values */
+ int c, m, y, k; // CMYK values
+ int cr, cg, cb; // Calibrated RGB values
if (cfImageHaveProfile)
}
-/*
- * 'cfImageRGBToWhite()' - Convert RGB colors to luminance.
- */
+//
+// 'cfImageRGBToWhite()' - Convert RGB colors to luminance.
+//
void
cfImageRGBToWhite(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
if (cfImageHaveProfile)
{
}
-/*
- * 'cfImageSetProfile()' - Set the device color profile.
- */
+//
+// 'cfImageSetProfile()' - Set the device color profile.
+//
void
-cfImageSetProfile(float d, /* I - Ink/marker density */
- float g, /* I - Ink/marker gamma */
- float matrix[3][3]) /* I - Color transform matrix */
+cfImageSetProfile(float d, // I - Ink/marker density
+ float g, // I - Ink/marker gamma
+ float matrix[3][3]) // I - Color transform matrix
{
- int i, j, k; /* Looping vars */
- float m; /* Current matrix value */
- int *im; /* Pointer into cfImageMatrix */
+ int i, j, k; // Looping vars
+ float m; // Current matrix value
+ int *im; // Pointer into cfImageMatrix
- /*
- * Allocate memory for the profile data...
- */
+ //
+ // Allocate memory for the profile data...
+ //
if (cfImageMatrix == NULL)
cfImageMatrix = calloc(3, sizeof(cups_clut_t));
if (cfImageDensity == NULL)
return;
- /*
- * Populate the profile lookup tables...
- */
+ //
+ // Populate the profile lookup tables...
+ //
cfImageHaveProfile = 1;
}
-/*
- * 'cfImageSetRasterColorSpace()' - Set the destination colorspace.
- */
+//
+// 'cfImageSetRasterColorSpace()' - Set the destination colorspace.
+//
void
cfImageSetRasterColorSpace(
- cups_cspace_t cs) /* I - Destination colorspace */
+ cups_cspace_t cs) // I - Destination colorspace
{
- /*
- * Set the destination colorspace...
- */
+ //
+ // Set the destination colorspace...
+ //
cfImageColorSpace = cs;
- /*
- * Don't use color profiles in colorimetric colorspaces...
- */
+ //
+ // Don't use color profiles in colorimetric colorspaces...
+ //
if (cs == CUPS_CSPACE_CIEXYZ ||
cs == CUPS_CSPACE_CIELab ||
}
-/*
- * 'cfImageWhiteToBlack()' - Convert luminance colors to black.
- */
+//
+// 'cfImageWhiteToBlack()' - Convert luminance colors to black.
+//
void
cfImageWhiteToBlack(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
if (cfImageHaveProfile)
while (count > 0)
}
-/*
- * 'cfImageWhiteToCMY()' - Convert luminance colors to CMY.
- */
+//
+// 'cfImageWhiteToCMY()' - Convert luminance colors to CMY.
+//
void
cfImageWhiteToCMY(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
if (cfImageHaveProfile)
while (count > 0)
}
-/*
- * 'cfImageWhiteToCMYK()' - Convert luminance colors to CMYK.
- */
+//
+// 'cfImageWhiteToCMYK()' - Convert luminance colors to CMYK.
+//
void
cfImageWhiteToCMYK(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
if (cfImageHaveProfile)
while (count > 0)
}
-/*
- * 'cfImageWhiteToRGB()' - Convert luminance data to RGB.
- */
+//
+// 'cfImageWhiteToRGB()' - Convert luminance data to RGB.
+//
void
cfImageWhiteToRGB(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
if (cfImageHaveProfile)
{
}
-/*
- * 'cfImageWhiteToWhite()' - Convert luminance colors to device-dependent
- * luminance.
- */
+//
+// 'cfImageWhiteToWhite()' - Convert luminance colors to device-dependent
+// luminance.
+//
void
cfImageWhiteToWhite(
- const cf_ib_t *in, /* I - Input pixels */
- cf_ib_t *out, /* I - Output pixels */
- int count) /* I - Number of pixels */
+ const cf_ib_t *in, // I - Input pixels
+ cf_ib_t *out, // I - Output pixels
+ int count) // I - Number of pixels
{
if (cfImageHaveProfile)
while (count > 0)
}
-/*
- * 'cie_lab()' - Map CIE Lab transformation...
- */
+//
+// 'cie_lab()' - Map CIE Lab transformation...
+//
-static float /* O - Adjusted color value */
-cie_lab(float x, /* I - Raw color value */
- float xn) /* I - Whitepoint color value */
+static float // O - Adjusted color value
+cie_lab(float x, // I - Raw color value
+ float xn) // I - Whitepoint color value
{
- float x_xn; /* Fraction of whitepoint */
+ float x_xn; // Fraction of whitepoint
x_xn = x / xn;
}
-/*
- * 'hue_rotate()' - Rotate the hue, maintaining luminance.
- */
+//
+// 'hue_rotate()' - Rotate the hue, maintaining luminance.
+//
static void
-hue_rotate(float mat[3][3], /* I - Matrix to append to */
- float rot) /* I - Hue rotation in degrees */
+hue_rotate(float mat[3][3], // I - Matrix to append to
+ float rot) // I - Hue rotation in degrees
{
- float hmat[3][3]; /* Hue matrix */
- float lx, ly, lz; /* Luminance vector */
- float xrs, xrc; /* X rotation sine/cosine */
- float yrs, yrc; /* Y rotation sine/cosine */
- float zrs, zrc; /* Z rotation sine/cosine */
- float zsx, zsy; /* Z shear x/y */
+ float hmat[3][3]; // Hue matrix
+ float lx, ly, lz; // Luminance vector
+ float xrs, xrc; // X rotation sine/cosine
+ float yrs, yrc; // Y rotation sine/cosine
+ float zrs, zrc; // Z rotation sine/cosine
+ float zsx, zsy; // Z shear x/y
- /*
- * Load the identity matrix...
- */
+ //
+ // Load the identity matrix...
+ //
ident(hmat);
- /*
- * Rotate the grey vector into positive Z...
- */
+ //
+ // Rotate the grey vector into positive Z...
+ //
xrs = M_SQRT1_2;
xrc = M_SQRT1_2;
yrc = -M_SQRT2 * yrs;
y_rotate(hmat,yrs,yrc);
- /*
- * Shear the space to make the luminance plane horizontal...
- */
+ //
+ // Shear the space to make the luminance plane horizontal...
+ //
x_form(hmat, 0.3086, 0.6094, 0.0820, &lx, &ly, &lz);
zsx = lx / lz;
zsy = ly / lz;
z_shear(hmat, zsx, zsy);
- /*
- * Rotate the hue...
- */
+ //
+ // Rotate the hue...
+ //
zrs = sin(rot * M_PI / 180.0);
zrc = cos(rot * M_PI / 180.0);
z_rotate(hmat, zrs, zrc);
- /*
- * Unshear the space to put the luminance plane back...
- */
+ //
+ // Unshear the space to put the luminance plane back...
+ //
z_shear(hmat, -zsx, -zsy);
- /*
- * Rotate the grey vector back into place...
- */
+ //
+ // Rotate the grey vector back into place...
+ //
y_rotate(hmat, -yrs, yrc);
x_rotate(hmat, -xrs, xrc);
- /*
- * Append it to the current matrix...
- */
+ //
+ // Append it to the current matrix...
+ //
mult(hmat, mat, mat);
}
-/*
- * 'ident()' - Make an identity matrix.
- */
+//
+// 'ident()' - Make an identity matrix.
+//
static void
-ident(float mat[3][3]) /* I - Matrix to identify */
+ident(float mat[3][3]) // I - Matrix to identify
{
mat[0][0] = 1.0;
mat[0][1] = 0.0;
}
-/*
- * 'mult()' - Multiply two matrices.
- */
+//
+// 'mult()' - Multiply two matrices.
+//
static void
-mult(float a[3][3], /* I - First matrix */
- float b[3][3], /* I - Second matrix */
- float c[3][3]) /* I - Destination matrix */
+mult(float a[3][3], // I - First matrix
+ float b[3][3], // I - Second matrix
+ float c[3][3]) // I - Destination matrix
{
- int x, y; /* Looping vars */
- float temp[3][3]; /* Temporary matrix */
+ int x, y; // Looping vars
+ float temp[3][3]; // Temporary matrix
- /*
- * Multiply a and b, putting the result in temp...
- */
+ //
+ // Multiply a and b, putting the result in temp...
+ //
for (y = 0; y < 3; y ++)
for (x = 0; x < 3; x ++)
b[y][1] * a[1][x] +
b[y][2] * a[2][x];
- /*
- * Copy temp to c (that way c can be a pointer to a or b).
- */
+ //
+ // Copy temp to c (that way c can be a pointer to a or b).
+ //
memcpy(c, temp, sizeof(temp));
}
-/*
- * 'rgb_to_lab()' - Convert an RGB color to CIE Lab.
- */
+//
+// 'rgb_to_lab()' - Convert an RGB color to CIE Lab.
+//
static void
-rgb_to_lab(cf_ib_t *val) /* IO - Color value */
+rgb_to_lab(cf_ib_t *val) // IO - Color value
{
- float r, /* Red value */
- g, /* Green value */
- b, /* Blue value */
- ciex, /* CIE X value */
- ciey, /* CIE Y value */
- ciez, /* CIE Z value */
- ciey_yn, /* Normalized luminance */
- ciel, /* CIE L value */
- ciea, /* CIE a value */
- cieb; /* CIE b value */
-
-
- /*
- * Convert sRGB to linear RGB...
- */
+ float r, // Red value
+ g, // Green value
+ b, // Blue value
+ ciex, // CIE X value
+ ciey, // CIE Y value
+ ciez, // CIE Z value
+ ciey_yn, // Normalized luminance
+ ciel, // CIE L value
+ ciea, // CIE a value
+ cieb; // CIE b value
+
+
+ //
+ // Convert sRGB to linear RGB...
+ //
r = pow((val[0] / 255.0 + 0.055) / 1.055, 2.4);
g = pow((val[1] / 255.0 + 0.055) / 1.055, 2.4);
b = pow((val[2] / 255.0 + 0.055) / 1.055, 2.4);
- /*
- * Convert to CIE XYZ...
- */
+ //
+ // Convert to CIE XYZ...
+ //
ciex = 0.412453 * r + 0.357580 * g + 0.180423 * b;
ciey = 0.212671 * r + 0.715160 * g + 0.072169 * b;
ciez = 0.019334 * r + 0.119193 * g + 0.950227 * b;
- /*
- * Normalize and convert to CIE Lab...
- */
+ //
+ // Normalize and convert to CIE Lab...
+ //
ciey_yn = ciey / D65_Y;
else
ciel = 903.3 * ciey_yn;
-/*ciel = ciel;*/
+ //ciel = ciel;
ciea = 500 * (cie_lab(ciex, D65_X) - cie_lab(ciey, D65_Y));
cieb = 200 * (cie_lab(ciey, D65_Y) - cie_lab(ciez, D65_Z));
- /*
- * Scale the L value and bias the a and b values by 128 so that all
- * numbers are from 0 to 255.
- */
+ //
+ // Scale the L value and bias the a and b values by 128 so that all
+ // numbers are from 0 to 255.
+ //
ciel = ciel * 2.55 + 0.5;
ciea += 128.5;
cieb += 128.5;
- /*
- * Output 8-bit values...
- */
+ //
+ // Output 8-bit values...
+ //
if (ciel < 0.0)
val[0] = 0;
}
-/*
- * 'rgb_to_xyz()' - Convert an RGB color to CIE XYZ.
- */
+//
+// 'rgb_to_xyz()' - Convert an RGB color to CIE XYZ.
+//
static void
-rgb_to_xyz(cf_ib_t *val) /* IO - Color value */
+rgb_to_xyz(cf_ib_t *val) // IO - Color value
{
- float r, /* Red value */
- g, /* Green value */
- b, /* Blue value */
- ciex, /* CIE X value */
- ciey, /* CIE Y value */
- ciez; /* CIE Z value */
+ float r, // Red value
+ g, // Green value
+ b, // Blue value
+ ciex, // CIE X value
+ ciey, // CIE Y value
+ ciez; // CIE Z value
- /*
- * Convert sRGB to linear RGB...
- */
+ //
+ // Convert sRGB to linear RGB...
+ //
r = pow((val[0] / 255.0 + 0.055) / 1.055, 2.4);
g = pow((val[1] / 255.0 + 0.055) / 1.055, 2.4);
b = pow((val[2] / 255.0 + 0.055) / 1.055, 2.4);
- /*
- * Convert to CIE XYZ...
- */
+ //
+ // Convert to CIE XYZ...
+ //
ciex = 0.412453 * r + 0.357580 * g + 0.180423 * b;
ciey = 0.212671 * r + 0.715160 * g + 0.072169 * b;
ciez = 0.019334 * r + 0.119193 * g + 0.950227 * b;
- /*
- * Encode as 8-bit XYZ...
- */
+ //
+ // Encode as 8-bit XYZ...
+ //
if (ciex < 0.0f)
val[0] = 0;
}
-/*
- * 'saturate()' - Make a saturation matrix.
- */
+//
+// 'saturate()' - Make a saturation matrix.
+//
static void
-saturate(float mat[3][3], /* I - Matrix to append to */
- float sat) /* I - Desired color saturation */
+saturate(float mat[3][3], // I - Matrix to append to
+ float sat) // I - Desired color saturation
{
- float smat[3][3]; /* Saturation matrix */
+ float smat[3][3]; // Saturation matrix
smat[0][0] = (1.0 - sat) * 0.3086 + sat;
}
-/*
- * 'x_form()' - Transform a 3D point using a matrix...
- */
+//
+// 'x_form()' - Transform a 3D point using a matrix...
+//
static void
-x_form(float mat[3][3], /* I - Matrix */
- float x, /* I - Input X coordinate */
- float y, /* I - Input Y coordinate */
- float z, /* I - Input Z coordinate */
- float *tx, /* O - Output X coordinate */
- float *ty, /* O - Output Y coordinate */
- float *tz) /* O - Output Z coordinate */
+x_form(float mat[3][3], // I - Matrix
+ float x, // I - Input X coordinate
+ float y, // I - Input Y coordinate
+ float z, // I - Input Z coordinate
+ float *tx, // O - Output X coordinate
+ float *ty, // O - Output Y coordinate
+ float *tz) // O - Output Z coordinate
{
*tx = x * mat[0][0] + y * mat[1][0] + z * mat[2][0];
*ty = x * mat[0][1] + y * mat[1][1] + z * mat[2][1];
}
-/*
- * 'x_rotate()' - Rotate about the x (red) axis...
- */
+//
+// 'x_rotate()' - Rotate about the x (red) axis...
+//
static void
-x_rotate(float mat[3][3], /* I - Matrix */
- float rs, /* I - Rotation angle sine */
- float rc) /* I - Rotation angle cosine */
+x_rotate(float mat[3][3], // I - Matrix
+ float rs, // I - Rotation angle sine
+ float rc) // I - Rotation angle cosine
{
- float rmat[3][3]; /* I - Rotation matrix */
+ float rmat[3][3]; // I - Rotation matrix
rmat[0][0] = 1.0;
}
-/*
- * 'y_rotate()' - Rotate about the y (green) axis...
- */
+//
+// 'y_rotate()' - Rotate about the y (green) axis...
+//
static void
-y_rotate(float mat[3][3], /* I - Matrix */
- float rs, /* I - Rotation angle sine */
- float rc) /* I - Rotation angle cosine */
+y_rotate(float mat[3][3], // I - Matrix
+ float rs, // I - Rotation angle sine
+ float rc) // I - Rotation angle cosine
{
- float rmat[3][3]; /* I - Rotation matrix */
+ float rmat[3][3]; // I - Rotation matrix
rmat[0][0] = rc;
rmat[2][1] = 0.0;
rmat[2][2] = rc;
- mult(rmat,mat,mat);
+ mult(rmat, mat, mat);
}
-/*
- * 'z_rotate()' - Rotate about the z (blue) axis...
- */
+//
+// 'z_rotate()' - Rotate about the z (blue) axis...
+//
static void
-z_rotate(float mat[3][3], /* I - Matrix */
- float rs, /* I - Rotation angle sine */
- float rc) /* I - Rotation angle cosine */
+z_rotate(float mat[3][3], // I - Matrix
+ float rs, // I - Rotation angle sine
+ float rc) // I - Rotation angle cosine
{
- float rmat[3][3]; /* I - Rotation matrix */
+ float rmat[3][3]; // I - Rotation matrix
rmat[0][0] = rc;
rmat[2][1] = 0.0;
rmat[2][2] = 1.0;
- mult(rmat,mat,mat);
+ mult(rmat, mat, mat);
}
-/*
- * 'z_shear()' - Shear z using x and y...
- */
+//
+// 'z_shear()' - Shear z using x and y...
+//
static void
-z_shear(float mat[3][3], /* I - Matrix */
- float dx, /* I - X shear */
- float dy) /* I - Y shear */
+z_shear(float mat[3][3], // I - Matrix
+ float dx, // I - X shear
+ float dy) // I - Y shear
{
- float smat[3][3]; /* Shear matrix */
+ float smat[3][3]; // Shear matrix
smat[0][0] = 1.0;
mult(smat, mat, mat);
}
-
-/*
- * JPEG image routines for CUPS.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2007 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * _cfImageReadJPEG() - Read a JPEG image file.
- */
-
-/*
- * Include necessary headers...
- */
+//
+// JPEG image routines for CUPS.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1993-2007 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+// Contents:
+//
+// _cfImageReadJPEG() - Read a JPEG image file.
+//
+
+//
+// Include necessary headers...
+//
#include "image-private.h"
#ifdef HAVE_LIBJPEG
-# include <jpeglib.h> /* JPEG/JFIF image definitions */
+# include <jpeglib.h> // JPEG/JFIF image definitions
-#define JPEG_APP0 0xE0 /* APP0 marker code */
+#define JPEG_APP0 0xE0 // APP0 marker code
-/*
- * '_cfImageReadJPEG()' - Read a JPEG image file.
- */
+//
+// '_cfImageReadJPEG()' - Read a JPEG image file.
+//
-int /* O - Read status */
+int // O - Read status
_cfImageReadJPEG(
- cf_image_t *img, /* IO - Image */
- FILE *fp, /* I - Image file */
- cf_icspace_t primary, /* I - Primary choice for colorspace */
- cf_icspace_t secondary, /* I - Secondary choice for colorspace */
- int saturation, /* I - Color saturation (%) */
- int hue, /* I - Color hue (degrees) */
- const cf_ib_t *lut) /* I - Lookup table for gamma/brightness */
+ cf_image_t *img, // IO - Image
+ FILE *fp, // I - Image file
+ cf_icspace_t primary, // I - Primary choice for colorspace
+ cf_icspace_t secondary, // I - Secondary choice for colorspace
+ int saturation, // I - Color saturation (%)
+ int hue, // I - Color hue (degrees)
+ const cf_ib_t *lut) // I - Lookup table for
+ // gamma/brightness
{
- struct jpeg_decompress_struct cinfo; /* Decompressor info */
- struct jpeg_error_mgr jerr; /* Error handler info */
- cf_ib_t *in, /* Input pixels */
- *out; /* Output pixels */
- jpeg_saved_marker_ptr marker; /* Pointer to marker data */
- int psjpeg = 0; /* Non-zero if Photoshop CMYK JPEG */
+ struct jpeg_decompress_struct cinfo; // Decompressor info
+ struct jpeg_error_mgr jerr; // Error handler info
+ cf_ib_t *in, // Input pixels
+ *out; // Output pixels
+ jpeg_saved_marker_ptr marker; // Pointer to marker data
+ int psjpeg = 0; // Non-zero if Photoshop CMYK JPEG
static const char *cspaces[] =
- { /* JPEG colorspaces... */
+ { // JPEG colorspaces...
"JCS_UNKNOWN",
"JCS_GRAYSCALE",
"JCS_RGB",
(void)cspaces;
- /*
- * Read the JPEG header...
- */
+ //
+ // Read the JPEG header...
+ //
cinfo.err = jpeg_std_error(&jerr);
jpeg_create_decompress(&cinfo);
- jpeg_save_markers(&cinfo, JPEG_APP0 + 14, 0xffff); /* Adobe JPEG */
+ jpeg_save_markers(&cinfo, JPEG_APP0 + 14, 0xffff); // Adobe JPEG
jpeg_stdio_src(&cinfo, fp);
jpeg_read_header(&cinfo, 1);
- /*
- * Parse any Adobe APPE data embedded in the JPEG file. Since Adobe doesn't
- * bother following standards, we have to invert the CMYK JPEG data written by
- * Adobe apps...
- */
+ //
+ // Parse any Adobe APPE data embedded in the JPEG file. Since Adobe doesn't
+ // bother following standards, we have to invert the CMYK JPEG data written by
+ // Adobe apps...
+ //
for (marker = cinfo.marker_list; marker; marker = marker->next)
if (marker->marker == (JPEG_APP0 + 14) && marker->data_length >= 12 &&
int temp = -1;
#ifdef HAVE_EXIF
- /*
- scan image file for exif data
- */
+ //
+ // Scan image file for exif data
+ //
temp = _cfImageReadEXIF(img, fp);
#endif
- /*
- check headers only if EXIF contains no info about ppi
- */
+
+ //
+ // Check headers only if EXIF contains no info about ppi
+ //
if (temp != 1 && cinfo.X_density > 0 && cinfo.Y_density > 0 && cinfo.density_unit > 0)
{
if (psjpeg && cinfo.output_components == 4)
{
- /*
- * Invert CMYK data from Photoshop...
- */
+ //
+ // Invert CMYK data from Photoshop...
+
- cf_ib_t *ptr; /* Pointer into buffer */
- int i; /* Looping var */
+ cf_ib_t *ptr; // Pointer into buffer
+ int i; // Looping var
for (ptr = in, i = img->xsize * 4; i > 0; i --, ptr ++)
}
DEBUG_puts("\n");
-#endif /* DEBUG */
+#endif // DEBUG
if (lut)
cfImageLut(in, img->xsize * cfImageGetDepth(img), lut);
_cfImagePutRow(img, 0, cinfo.output_scanline - 1, img->xsize, out);
}
- else /* JCS_CMYK */
+ else // JCS_CMYK
{
DEBUG_puts("DEBUG: JCS_CMYK\n");
return (0);
}
-#endif /* HAVE_LIBJPEG */
-
+#endif // HAVE_LIBJPEG
-/*
- * PNG image routines for CUPS.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2007 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * _cfImageReadPNG() - Read a PNG image file.
- */
-
-/*
- * Include necessary headers...
- */
+//
+// PNG image routines for CUPS.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1993-2007 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+// Contents:
+//
+// _cfImageReadPNG() - Read a PNG image file.
+//
+
+//
+// Include necessary headers...
+//
#include "image-private.h"
#if defined(HAVE_LIBPNG) && defined(HAVE_LIBZ)
-# include <png.h> /* Portable Network Graphics (PNG) definitions */
+# include <png.h> // Portable Network Graphics (PNG) definitions
-/*
- * '_cfImageReadPNG()' - Read a PNG image file.
- */
+//
+// '_cfImageReadPNG()' - Read a PNG image file.
+//
-int /* O - Read status */
+int // O - Read status
_cfImageReadPNG(
- cf_image_t *img, /* IO - Image */
- FILE *fp, /* I - Image file */
- cf_icspace_t primary, /* I - Primary choice for colorspace */
- cf_icspace_t secondary, /* I - Secondary choice for colorspace */
- int saturation, /* I - Color saturation (%) */
- int hue, /* I - Color hue (degrees) */
- const cf_ib_t *lut) /* I - Lookup table for gamma/brightness */
+ cf_image_t *img, // IO - Image
+ FILE *fp, // I - Image file
+ cf_icspace_t primary, // I - Primary choice for colorspace
+ cf_icspace_t secondary, // I - Secondary choice for colorspace
+ int saturation, // I - Color saturation (%)
+ int hue, // I - Color hue (degrees)
+ const cf_ib_t *lut) // I - Lookup table for gamma/brightness
{
- int y; /* Looping var */
- png_structp pp; /* PNG read pointer */
- png_infop info; /* PNG info pointers */
- png_uint_32 width, /* Width of image */
- height; /* Height of image */
- int bit_depth, /* Bit depth */
- color_type, /* Color type */
- interlace_type, /* Interlace type */
- compression_type, /* Compression type */
- filter_type; /* Filter type */
- png_uint_32 xppm, /* X pixels per meter */
- yppm; /* Y pixels per meter */
- int bpp; /* Bytes per pixel */
- int pass, /* Current pass */
- passes; /* Number of passes required */
- cf_ib_t *in, /* Input pixels */
- *inptr, /* Pointer into pixels */
- *out; /* Output pixels */
- png_color_16 bg; /* Background color */
-
-
- /*
- * Setup the PNG data structures...
- */
+ int y; // Looping var
+ png_structp pp; // PNG read pointer
+ png_infop info; // PNG info pointers
+ png_uint_32 width, // Width of image
+ height; // Height of image
+ int bit_depth, // Bit depth
+ color_type, // Color type
+ interlace_type, // Interlace type
+ compression_type, // Compression type
+ filter_type; // Filter type
+ png_uint_32 xppm, // X pixels per meter
+ yppm; // Y pixels per meter
+ int bpp; // Bytes per pixel
+ int pass, // Current pass
+ passes; // Number of passes required
+ cf_ib_t *in, // Input pixels
+ *inptr, // Pointer into pixels
+ *out; // Output pixels
+ png_color_16 bg; // Background color
+
+
+ //
+ // Setup the PNG data structures...
+ //
pp = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
info = png_create_info_struct(pp);
- /*
- * Initialize the PNG read "engine"...
- */
+ //
+ // Initialize the PNG read "engine"...
+ //
png_init_io(pp, fp);
- /*
- * Get the image dimensions and load the output image...
- */
+ //
+ // Get the image dimensions and load the output image...
+ //
png_read_info(pp, info);
int temp = -1;
#ifdef HAVE_EXIF
- /*
- scan image file for exif data
- */
+ //
+ // Scan image file for EXIF data
+ //
temp = _cfImageReadEXIF(img, fp);
#endif
- /*
- check headers only if EXIF contains no info about ppi
- */
+
+ //
+ // Check headers only if EXIF contains no info about ppi
+ //
if (temp != 1 && (xppm = png_get_x_pixels_per_meter(pp, info)) != 0 &&
(yppm = png_get_y_pixels_per_meter(pp, info)) != 0)
passes = png_set_interlace_handling(pp);
- /*
- * Handle transparency...
- */
+ //
+ // Handle transparency...
+ //
if (png_get_valid(pp, info, PNG_INFO_tRNS))
png_set_tRNS_to_alpha(pp);
if (passes == 1)
{
- /*
- * Load one row at a time...
- */
+ //
+ // Load one row at a time...
+ //
if (color_type == PNG_COLOR_TYPE_GRAY ||
color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
}
else
{
- /*
- * Interlaced images must be loaded all at once...
- */
+ //
+ // Interlaced images must be loaded all at once...
+ //
- size_t bufsize; /* Size of buffer */
+ size_t bufsize; // Size of buffer
if (color_type == PNG_COLOR_TYPE_GRAY ||
return (1);
}
- /*
- * Read the image, interlacing as needed...
- */
+ //
+ // Read the image, interlacing as needed...
+ //
for (pass = 1; pass <= passes; pass ++)
for (inptr = in, y = 0; y < img->ysize; y ++)
if (pass == passes)
{
- /*
- * Output this row...
- */
+ //
+ // Output this row...
+ //
if (color_type & PNG_COLOR_MASK_COLOR)
{
return (0);
}
-#endif /* HAVE_LIBPNG && HAVE_LIBZ */
-
+#endif // HAVE_LIBPNG && HAVE_LIBZ
-/*
- * Private image library definitions for CUPS Filters.
- *
- * Copyright 2007-2010 by Apple Inc.
- * Copyright 1993-2006 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- */
+//
+// Private image library definitions for libcupsfilters.
+//
+// Copyright 2007-2010 by Apple Inc.
+// Copyright 1993-2006 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+
#ifndef _CUPS_IMAGE_PRIVATE_H_
# define _CUPS_IMAGE_PRIVATE_H_
-/*
- * Include necessary headers...
- */
+
+//
+// Include necessary headers...
+//
# include <config.h>
# include "image.h"
# include <io.h>
# else
# include <unistd.h>
-# endif /* WIN32 */
+# endif // WIN32
# include <errno.h>
# include <math.h>
# include <libexif/exif-data.h>
#endif
-/*
- * Constants...
- */
+
+//
+// Constants...
+//
# define CF_IMAGE_MAX_WIDTH 0x07ffffff
- /* 2^27-1 to allow for 15-channel data */
+ // 2^27-1 to allow for 15-channel data
# define CF_IMAGE_MAX_HEIGHT 0x3fffffff
- /* 2^30-1 */
+ // 2^30-1
-# define CF_TILE_SIZE 256 /* 256x256 pixel tiles */
-# define CF_TILE_MINIMUM 10 /* Minimum number of tiles */
+# define CF_TILE_SIZE 256 // 256x256 pixel tiles
+# define CF_TILE_MINIMUM 10 // Minimum number of tiles
-/*
- * min/max/abs macros...
- */
+//
+// min/max/abs macros...
+//
# ifndef max
# define max(a,b) ((a) > (b) ? (a) : (b))
-# endif /* !max */
+# endif // !max
# ifndef min
# define min(a,b) ((a) < (b) ? (a) : (b))
-# endif /* !min */
+# endif // !min
# ifndef abs
# define abs(a) ((a) < 0 ? -(a) : (a))
-# endif /* !abs */
+# endif // !abs
-/*
- * Types and structures...
- */
+//
+// Types and structures...
+//
-typedef enum cf_iztype_e /**** Image zoom type ****/
+typedef enum cf_iztype_e // **** Image zoom type ****
{
- CF_IZOOM_FAST, /* Use nearest-neighbor sampling */
- CF_IZOOM_NORMAL, /* Use bilinear interpolation */
- CF_IZOOM_BEST /* Use bicubic interpolation */
+ CF_IZOOM_FAST, // Use nearest-neighbor sampling
+ CF_IZOOM_NORMAL, // Use bilinear interpolation
+ CF_IZOOM_BEST // Use bicubic interpolation
} cf_iztype_t;
struct cf_ic_s;
-typedef struct cf_itile_s /**** Image tile ****/
+typedef struct cf_itile_s // **** Image tile ****
{
- int dirty; /* True if tile is dirty */
- off_t pos; /* Position of tile on disk (-1 if not
- written) */
- struct cf_ic_s *ic; /* Pixel data */
+ int dirty; // True if tile is dirty
+ off_t pos; // Position of tile on disk (-1 if not
+ // written)
+ struct cf_ic_s *ic; // Pixel data
} cf_itile_t;
-typedef struct cf_ic_s /**** Image tile cache ****/
+typedef struct cf_ic_s // **** Image tile cache ****
{
- struct cf_ic_s *prev, /* Previous tile in cache */
- *next; /* Next tile in cache */
- cf_itile_t *tile; /* Tile this is attached to */
- cf_ib_t *pixels; /* Pixel data */
+ struct cf_ic_s *prev, // Previous tile in cache
+ *next; // Next tile in cache
+ cf_itile_t *tile; // Tile this is attached to
+ cf_ib_t *pixels; // Pixel data
} cf_ic_t;
-struct cf_image_s /**** Image file data ****/
+struct cf_image_s // **** Image file data ****
{
- cf_icspace_t colorspace; /* Colorspace of image */
- unsigned xsize, /* Width of image in pixels */
- ysize, /* Height of image in pixels */
- xppi, /* X resolution in pixels-per-inch */
- yppi, /* Y resolution in pixels-per-inch */
- num_ics, /* Number of cached tiles */
- max_ics; /* Maximum number of cached tiles */
- cf_itile_t **tiles; /* Tiles in image */
- cf_ic_t *first, /* First cached tile in image */
- *last; /* Last cached tile in image */
- int cachefile; /* Tile cache file */
- char cachename[256]; /* Tile cache filename */
+ cf_icspace_t colorspace; // Colorspace of image
+ unsigned xsize, // Width of image in pixels
+ ysize, // Height of image in pixels
+ xppi, // X resolution in pixels-per-inch
+ yppi, // Y resolution in pixels-per-inch
+ num_ics, // Number of cached tiles
+ max_ics; // Maximum number of cached tiles
+ cf_itile_t **tiles; // Tiles in image
+ cf_ic_t *first, // First cached tile in image
+ *last; // Last cached tile in image
+ int cachefile; // Tile cache file
+ char cachename[256]; // Tile cache filename
};
-struct cf_izoom_s /**** Image zoom data ****/
+struct cf_izoom_s // **** Image zoom data ****
{
- cf_image_t *img; /* Image to zoom */
- cf_iztype_t type; /* Type of zooming */
- unsigned xorig, /* X origin */
- yorig, /* Y origin */
- width, /* Width of input area */
- height, /* Height of input area */
- depth, /* Number of bytes per pixel */
- rotated, /* Non-zero if image needs to be
- rotated */
- xsize, /* Width of output image */
- ysize, /* Height of output image */
- xmax, /* Maximum input image X position */
- ymax, /* Maximum input image Y position */
- xmod, /* Threshold for Bresenheim rounding */
- ymod; /* ... */
- int xstep, /* Amount to step for each pixel along
- X */
+ cf_image_t *img; // Image to zoom
+ cf_iztype_t type; // Type of zooming
+ unsigned xorig, // X origin
+ yorig, // Y origin
+ width, // Width of input area
+ height, // Height of input area
+ depth, // Number of bytes per pixel
+ rotated, // Non-zero if image needs to be
+ // rotated
+ xsize, // Width of output image
+ ysize, // Height of output image
+ xmax, // Maximum input image X position
+ ymax, // Maximum input image Y position
+ xmod, // Threshold for Bresenheim rounding
+ ymod; // ...
+ int xstep, // Amount to step for each pixel along
+ // X
xincr,
- instep, /* Amount to step pixel pointer along
- X */
+ instep, // Amount to step pixel pointer along
+ // X
inincr,
- ystep, /* Amount to step for each pixel along
- Y */
+ ystep, // Amount to step for each pixel along
+ // Y
yincr,
- row; /* Current row */
- cf_ib_t *rows[2], /* Horizontally scaled pixel data */
- *in; /* Unscaled input pixel data */
+ row; // Current row
+ cf_ib_t *rows[2], // Horizontally scaled pixel data
+ *in; // Unscaled input pixel data
};
-/*
- * Prototypes...
- */
+//
+// Prototypes...
+//
extern int _cfImagePutCol(cf_image_t *img, int x, int y,
int height, const cf_ib_t *pixels);
cf_iztype_t type);
#ifdef HAVE_EXIF
-int _cfImageReadEXIF(cf_image_t *img, FILE *fp);
+extern int _cfImageReadEXIF(cf_image_t *img, FILE *fp);
#endif
-#endif /* !_CUPS_IMAGE_PRIVATE_H_ */
-
+#endif // !_CUPS_IMAGE_PRIVATE_H_
-/*
- * TIFF file routines for CUPS.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2007 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * _cfImageReadTIFF() - Read a TIFF image file.
- */
-
-/*
- * Include necessary headers...
- */
+//
+// TIFF file routines for CUPS.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1993-2007 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+// Contents:
+//
+// _cfImageReadTIFF() - Read a TIFF image file.
+//
+
+//
+// Include necessary headers...
+//
#include "image-private.h"
#ifdef HAVE_LIBTIFF
-# include <tiff.h> /* TIFF image definitions */
+# include <tiff.h> // TIFF image definitions
# include <tiffio.h>
# include <unistd.h>
-/*
- * '_cfImageReadTIFF()' - Read a TIFF image file.
- */
+//
+// '_cfImageReadTIFF()' - Read a TIFF image file.
+//
-int /* O - Read status */
+int // O - Read status
_cfImageReadTIFF(
- cf_image_t *img, /* IO - Image */
- FILE *fp, /* I - Image file */
- cf_icspace_t primary, /* I - Primary choice for colorspace */
- cf_icspace_t secondary, /* I - Secondary choice for colorspace */
- int saturation, /* I - Color saturation (%) */
- int hue, /* I - Color hue (degrees) */
- const cf_ib_t *lut) /* I - Lookup table for gamma/brightness */
+ cf_image_t *img, // IO - Image
+ FILE *fp, // I - Image file
+ cf_icspace_t primary, // I - Primary choice for colorspace
+ cf_icspace_t secondary, // I - Secondary choice for colorspace
+ int saturation, // I - Color saturation (%)
+ int hue, // I - Color hue (degrees)
+ const cf_ib_t *lut) // I - Lookup table for gamma/brightness
{
- TIFF *tif; /* TIFF file */
- uint32_t width, height; /* Size of image */
- uint16_t photometric, /* Colorspace */
- compression, /* Type of compression */
- orientation, /* Orientation */
- resunit, /* Units for resolution */
- samples, /* Number of samples/pixel */
- bits, /* Number of bits/pixel */
- inkset, /* Ink set for color separations */
- numinks; /* Number of inks in set */
- float xres, /* Horizontal resolution */
- yres; /* Vertical resolution */
- uint16_t *redcmap, /* Red colormap information */
- *greencmap, /* Green colormap information */
- *bluecmap; /* Blue colormap information */
- int c, /* Color index */
- num_colors, /* Number of colors */
- bpp, /* Bytes per pixel */
- x, y, /* Current x & y */
- row, /* Current row in image */
- xstart, ystart, /* Starting x & y */
- xdir, ydir, /* X & y direction */
- xcount, ycount, /* X & Y counters */
- pstep, /* Pixel step (= bpp or -2 * bpp) */
- scanwidth, /* Width of scanline */
- r, g, b, k, /* Red, green, blue, and black values */
- alpha; /* Image includes alpha? */
- cf_ib_t *in, /* Input buffer */
- *out, /* Output buffer */
- *p, /* Pointer into buffer */
- *scanline, /* Scanline buffer */
- *scanptr, /* Pointer into scanline buffer */
- bit, /* Current bit */
- pixel, /* Current pixel */
- zero, /* Zero value (bitmaps) */
- one; /* One value (bitmaps) */
-
-
- /*
- * Open the TIFF file and get the required parameters...
- */
-
- lseek(fileno(fp), 0, SEEK_SET); /* Work around "feature" in some stdio's */
+ TIFF *tif; // TIFF file
+ uint32_t width, height; // Size of image
+ uint16_t photometric, // Colorspace
+ compression, // Type of compression
+ orientation, // Orientation
+ resunit, // Units for resolution
+ samples, // Number of samples/pixel
+ bits, // Number of bits/pixel
+ inkset, // Ink set for color separations
+ numinks; // Number of inks in set
+ float xres, // Horizontal resolution
+ yres; // Vertical resolution
+ uint16_t *redcmap, // Red colormap information
+ *greencmap, // Green colormap information
+ *bluecmap; // Blue colormap information
+ int c, // Color index
+ num_colors, // Number of colors
+ bpp, // Bytes per pixel
+ x, y, // Current x & y
+ row, // Current row in image
+ xstart, ystart, // Starting x & y
+ xdir, ydir, // X & y direction
+ xcount, ycount, // X & Y counters
+ pstep, // Pixel step (= bpp or -2 * bpp)
+ scanwidth, // Width of scanline
+ r, g, b, k, // Red, green, blue, and black values
+ alpha; // Image includes alpha?
+ cf_ib_t *in, // Input buffer
+ *out, // Output buffer
+ *p, // Pointer into buffer
+ *scanline, // Scanline buffer
+ *scanptr, // Pointer into scanline buffer
+ bit, // Current bit
+ pixel, // Current pixel
+ zero, // Zero value (bitmaps)
+ one; // One value (bitmaps)
+
+
+ //
+ // Open the TIFF file and get the required parameters...
+ //
+
+ lseek(fileno(fp), 0, SEEK_SET); // Work around "feature" in some stdio's
if ((tif = TIFFFdOpen(fileno(fp), "", "r")) == NULL)
{
if (!TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &bits))
bits = 1;
- /*
- * Get the image orientation...
- */
+ //
+ // Get the image orientation...
+ //
if (!TIFFGetField(tif, TIFFTAG_ORIENTATION, &orientation))
orientation = 0;
- /*
- * Get the image resolution...
- */
+ //
+ // Get the image resolution...
+ //
int temp = -1;
#ifdef HAVE_EXIF
- /*
- scan image file for exif data
- */
+ //
+ // Scan image file for EXIF data
+ //
temp = _cfImageReadEXIF(img, fp);
#endif
- /*
- check headers only if EXIF contains no info about ppi
- */
+
+ //
+ // Check headers only if EXIF contains no info about ppi
+ //
if (temp != 1 && TIFFGetField(tif, TIFFTAG_XRESOLUTION, &xres) &&
TIFFGetField(tif, TIFFTAG_YRESOLUTION, &yres) &&
img->xppi, img->yppi));
}
-
- /*
- * See if the image has an alpha channel...
- */
+ //
+ // See if the image has an alpha channel...
+ //
if (samples == 2 || (samples == 4 && photometric == PHOTOMETRIC_RGB))
alpha = 1;
else
alpha = 0;
- /*
- * Check the size of the image...
- */
+ //
+ // Check the size of the image...
+ //
if (width == 0 || width > CF_IMAGE_MAX_WIDTH ||
height == 0 || height > CF_IMAGE_MAX_HEIGHT ||
return (1);
}
- /*
- * Setup the image size and colorspace...
- */
+ //
+ // Setup the image size and colorspace...
+ //
img->xsize = width;
img->ysize = height;
cfImageSetMaxTiles(img, 0);
- /*
- * Set the X & Y start and direction according to the image orientation...
- */
+ //
+ // Set the X & Y start and direction according to the image orientation...
+ //
switch (orientation)
{
break;
}
- /*
- * Allocate a scanline buffer...
- */
+ //
+ // Allocate a scanline buffer...
+ //
scanwidth = TIFFScanlineSize(tif);
scanline = _TIFFmalloc(scanwidth);
- /*
- * Allocate input and output buffers...
- */
+ //
+ // Allocate input and output buffers...
+ //
if (orientation < ORIENTATION_LEFTTOP)
{
out = malloc(img->ysize * bpp);
}
- /*
- * Read the image. This is greatly complicated by the fact that TIFF
- * supports literally hundreds of different colorspaces and orientations,
- * each which must be handled separately...
- */
+ //
+ // Read the image. This is greatly complicated by the fact that TIFF
+ // supports literally hundreds of different colorspaces and orientations,
+ // each which must be handled separately...
+ //
DEBUG_printf(("DEBUG: photometric = %d\n", photometric));
DEBUG_printf(("DEBUG: compression = %d\n", compression));
if (orientation < ORIENTATION_LEFTTOP)
{
- /*
- * Row major order...
- */
+ //
+ // Row major order...
+ //
for (y = ystart, ycount = img->ysize, row = 0;
ycount > 0;
}
else
{
- /*
- * Column major order...
- */
+ //
+ // Column major order...
+ //
for (x = xstart, xcount = img->xsize, row = 0;
xcount > 0;
if (orientation < ORIENTATION_LEFTTOP)
{
- /*
- * Row major order...
- */
+ //
+ // Row major order...
+ //
for (y = ystart, ycount = img->ysize, row = 0;
ycount > 0;
}
else
{
- /*
- * Column major order...
- */
+ //
+ // Column major order...
+ //
for (x = xstart, xcount = img->xsize, row = 0;
xcount > 0;
case PHOTOMETRIC_RGB :
if (orientation < ORIENTATION_LEFTTOP)
{
- /*
- * Row major order...
- */
+ //
+ // Row major order...
+ //
for (y = ystart, ycount = img->ysize, row = 0;
ycount > 0;
}
else
{
- /*
- * Column major order...
- */
+ //
+ // Column major order...
+ //
for (x = xstart, xcount = img->xsize, row = 0;
xcount > 0;
!TIFFGetField(tif, TIFFTAG_NUMBEROFINKS, &numinks))
#else
if (!TIFFGetField(tif, TIFFTAG_INKSET, &inkset))
-#endif /* TIFFTAG_NUMBEROFINKS */
+#endif // TIFFTAG_NUMBEROFINKS
{
DEBUG_puts("WARNING: No inkset or number-of-inks tag in the file!\n");
}
{
if (orientation < ORIENTATION_LEFTTOP)
{
- /*
- * Row major order...
- */
+ //
+ // Row major order...
+ //
for (y = ystart, ycount = img->ysize, row = 0;
ycount > 0;
}
else
{
- /*
- * Column major order...
- */
+ //
+ // Column major order...
+ //
for (x = xstart, xcount = img->xsize, row = 0;
xcount > 0;
return (-1);
}
- /*
- * Free temporary buffers, close the TIFF file, and return.
- */
+ //
+ // Free temporary buffers, close the TIFF file, and return.
+ //
_TIFFfree(scanline);
free(in);
TIFFClose(tif);
return (0);
}
-#endif /* HAVE_LIBTIFF */
-
+#endif // HAVE_LIBTIFF
-/*
- * Image zoom routines for CUPS.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2006 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * _cfImageZoomDelete() - Free a zoom record...
- * _cfImageZoomFill() - Fill a zoom record...
- * _cfImageZoomNew() - Allocate a pixel zoom record...
- * zoom_bilinear() - Fill a zoom record with image data utilizing
- * bilinear interpolation.
- * zoom_nearest() - Fill a zoom record quickly using nearest-neighbor
- * sampling.
- */
-
-/*
- * Include necessary headers...
- */
+//
+// Image zoom routines for libcupsfilters.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1993-2006 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+// Contents:
+//
+// _cfImageZoomDelete() - Free a zoom record...
+// _cfImageZoomFill() - Fill a zoom record...
+// _cfImageZoomNew() - Allocate a pixel zoom record...
+// zoom_bilinear() - Fill a zoom record with image data utilizing
+// bilinear interpolation.
+// zoom_nearest() - Fill a zoom record quickly using nearest-neighbor
+// sampling.
+
+//
+// Include necessary headers...
+//
#include "image-private.h"
-/*
- * Local functions...
- */
+//
+// Local functions...
+//
static void zoom_bilinear(cf_izoom_t *z, int iy);
static void zoom_nearest(cf_izoom_t *z, int iy);
-/*
- * '_cfImageZoomDelete()' - Free a zoom record...
- */
+//
+// '_cfImageZoomDelete()' - Free a zoom record...
+//
void
-_cfImageZoomDelete(cf_izoom_t *z) /* I - Zoom record to free */
+_cfImageZoomDelete(cf_izoom_t *z) // I - Zoom record to free
{
free(z->rows[0]);
free(z->rows[1]);
}
-/*
- * '_cfImageZoomFill()' - Fill a zoom record with image data utilizing bilinear
- * interpolation.
- */
+//
+// '_cfImageZoomFill()' - Fill a zoom record with image data utilizing bilinear
+// interpolation.
+//
void
-_cfImageZoomFill(cf_izoom_t *z, /* I - Zoom record to fill */
- int iy) /* I - Zoom image row */
+_cfImageZoomFill(cf_izoom_t *z, // I - Zoom record to fill
+ int iy) // I - Zoom image row
{
switch (z->type)
{
}
-/*
- * '_cfImageZoomNew()' - Allocate a pixel zoom record...
- */
+//
+// '_cfImageZoomNew()' - Allocate a pixel zoom record...
+//
cf_izoom_t *
_cfImageZoomNew(
- cf_image_t *img, /* I - Image to zoom */
- int xc0, /* I - Upper-lefthand corner */
- int yc0, /* I - ... */
- int xc1, /* I - Lower-righthand corner */
- int yc1, /* I - ... */
- int xsize, /* I - Final width of image */
- int ysize, /* I - Final height of image */
- int rotated, /* I - Non-zero if image is rotated 90 degs */
- cf_iztype_t type) /* I - Zoom type */
+ cf_image_t *img, // I - Image to zoom
+ int xc0, // I - Upper-lefthand corner
+ int yc0, // I - ...
+ int xc1, // I - Lower-righthand corner
+ int yc1, // I - ...
+ int xsize, // I - Final width of image
+ int ysize, // I - Final height of image
+ int rotated, // I - Non-zero if image is rotated 90
+ // degrees
+ cf_iztype_t type) // I - Zoom type
{
- cf_izoom_t *z; /* New zoom record */
- int flip; /* Flip on X axis? */
+ cf_izoom_t *z; // New zoom record
+ int flip; // Flip on X axis?
if (xsize > CF_IMAGE_MAX_WIDTH ||
ysize > CF_IMAGE_MAX_HEIGHT ||
(xc1 - xc0) > CF_IMAGE_MAX_WIDTH ||
(yc1 - yc0) > CF_IMAGE_MAX_HEIGHT)
- return (NULL); /* Protect against integer overflow */
+ return (NULL); // Protect against integer overflow
if ((z = (cf_izoom_t *)calloc(1, sizeof(cf_izoom_t))) == NULL)
return (NULL);
z->ystep = z->height / z->ysize;
z->yincr = 1;
z->instep = z->xstep * z->depth;
- z->inincr = /* z->xincr * */ z->depth; /* z->xincr is always 1 */
+ z->inincr = /* z->xincr * */ z->depth; // z->xincr is always 1
if (z->width < img->ysize)
z->xmax = z->width;
z->ystep = z->height / z->ysize;
z->yincr = 1;
z->instep = z->xstep * z->depth;
- z->inincr = /* z->xincr * */ z->depth; /* z->xincr is always 1 */
+ z->inincr = /* z->xincr * */ z->depth; // z->xincr is always 1
if (z->width < img->xsize)
z->xmax = z->width;
}
-/*
- * 'zoom_bilinear()' - Fill a zoom record with image data utilizing bilinear
- * interpolation.
- */
+//
+// 'zoom_bilinear()' - Fill a zoom record with image data utilizing bilinear
+// interpolation.
+//
static void
-zoom_bilinear(cf_izoom_t *z, /* I - Zoom record to fill */
- int iy) /* I - Zoom image row */
+zoom_bilinear(cf_izoom_t *z, // I - Zoom record to fill
+ int iy) // I - Zoom image row
{
- cf_ib_t *r, /* Row pointer */
- *inptr; /* Pixel pointer */
- int xerr0, /* X error counter */
- xerr1; /* ... */
+ cf_ib_t *r, // Row pointer
+ *inptr; // Pixel pointer
+ int xerr0, // X error counter
+ xerr1; // ...
int ix,
x,
count,
}
-/*
- * 'zoom_nearest()' - Fill a zoom record quickly using nearest-neighbor
- * sampling.
- */
+//
+// 'zoom_nearest()' - Fill a zoom record quickly using nearest-neighbor
+// sampling.
+//
static void
-zoom_nearest(cf_izoom_t *z, /* I - Zoom record to fill */
- int iy) /* I - Zoom image row */
+zoom_nearest(cf_izoom_t *z, // I - Zoom record to fill
+ int iy) // I - Zoom image row
{
- cf_ib_t *r, /* Row pointer */
- *inptr; /* Pixel pointer */
- int xerr0; /* X error counter */
+ cf_ib_t *r, // Row pointer
+ *inptr; // Pixel pointer
+ int xerr0; // X error counter
int ix,
x,
count,
}
}
}
-
-/*
- * Base image support for CUPS.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2005 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * cfImageClose() - Close an image file.
- * cfImageGetCol() - Get a column of pixels from an image.
- * cfImageGetColorSpace() - Get the image colorspace.
- * cfImageGetDepth() - Get the number of bytes per pixel.
- * cfImageGetHeight() - Get the height of an image.
- * cfImageGetRow() - Get a row of pixels from an image.
- * cfImageGetWidth() - Get the width of an image.
- * cfImageGetXPPI() - Get the horizontal resolution of an image.
- * cfImageGetYPPI() - Get the vertical resolution of an image.
- * cfImageOpen() - Open an image file and read it into memory.
- * _cfImagePutCol() - Put a column of pixels to an image.
- * _cfImagePutRow() - Put a row of pixels to an image.
- * cfImageSetMaxTiles() - Set the maximum number of tiles to cache.
- * cfImageCrop() - Crop an image.
- * flush_tile() - Flush the least-recently-used tile in the cache.
- * get_tile() - Get a cached tile.
- * _cfImageReadEXIF() - to read exif metadata of images
- * trim_spaces() - helper function to extract results from string returned by exif library functions
- * find_bytes() - creates character array from image file, to make use in exif library functions
- */
-
-/*
- * Include necessary headers...
- */
+//
+// Base image support for libcupsfilters.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1993-2005 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+// Contents:
+//
+// cfImageClose() - Close an image file.
+// cfImageGetCol() - Get a column of pixels from an image.
+// cfImageGetColorSpace() - Get the image colorspace.
+// cfImageGetDepth() - Get the number of bytes per pixel.
+// cfImageGetHeight() - Get the height of an image.
+// cfImageGetRow() - Get a row of pixels from an image.
+// cfImageGetWidth() - Get the width of an image.
+// cfImageGetXPPI() - Get the horizontal resolution of an image.
+// cfImageGetYPPI() - Get the vertical resolution of an image.
+// cfImageOpen() - Open an image file and read it into memory.
+// _cfImagePutCol() - Put a column of pixels to an image.
+// _cfImagePutRow() - Put a row of pixels to an image.
+// cfImageSetMaxTiles() - Set the maximum number of tiles to cache.
+// cfImageCrop() - Crop an image.
+// flush_tile() - Flush the least-recently-used tile in the cache.
+// get_tile() - Get a cached tile.
+// _cfImageReadEXIF() - to read exif metadata of images
+// trim_spaces() - helper function to extract results from string
+// returned by exif library functions
+// find_bytes() - creates character array from image file, to make
+// use in exif library functions
+
+
+//
+// Include necessary headers...
+//
#include "image-private.h"
-/*
- * Local functions...
- */
+//
+// Local functions...
+//
static int flush_tile(cf_image_t *img);
static cf_ib_t *get_tile(cf_image_t *img, int x, int y);
static void trim_spaces(char *buf);
static unsigned char *find_bytes(FILE *fp, long int *size);
-/*
- * 'cfImageClose()' - Close an image file.
- */
+//
+// 'cfImageClose()' - Close an image file.
+//
void
-cfImageClose(cf_image_t *img) /* I - Image to close */
+cfImageClose(cf_image_t *img) // I - Image to close
{
- cf_ic_t *current, /* Current cached tile */
- *next; /* Next cached tile */
+ cf_ic_t *current, // Current cached tile
+ *next; // Next cached tile
- /*
- * Wipe the tile cache file (if any)...
- */
+ //
+ // Wipe the tile cache file (if any)...
+ //
if (img->cachefile >= 0)
{
unlink(img->cachename);
}
- /*
- * Free the image cache...
- */
+ //
+ // Free the image cache...
+ //
DEBUG_puts("Freeing memory...");
free(current);
}
- /*
- * Free the rest of memory...
- */
+ //
+ // Free the rest of memory...
+ //
if (img->tiles != NULL)
{
}
-/*
- * 'cfImageGetCol()' - Get a column of pixels from an image.
- */
+//
+// 'cfImageGetCol()' - Get a column of pixels from an image.
+//
-int /* O - -1 on error, 0 on success */
-cfImageGetCol(cf_image_t *img, /* I - Image */
- int x, /* I - Column */
- int y, /* I - Start row */
- int height, /* I - Column height */
- cf_ib_t *pixels) /* O - Pixel data */
+int // O - -1 on error, 0 on success
+cfImageGetCol(cf_image_t *img, // I - Image
+ int x, // I - Column
+ int y, // I - Start row
+ int height, // I - Column height
+ cf_ib_t *pixels) // O - Pixel data
{
- int bpp, /* Bytes per pixel */
- twidth, /* Tile width */
- count; /* Number of pixels to get */
- const cf_ib_t *ib; /* Pointer into tile */
+ int bpp, // Bytes per pixel
+ twidth, // Tile width
+ count; // Number of pixels to get
+ const cf_ib_t *ib; // Pointer into tile
if (img == NULL || x < 0 || x >= img->xsize || y >= img->ysize)
}
-/*
- * 'cfImageGetColorSpace()' - Get the image colorspace.
- */
+//
+// 'cfImageGetColorSpace()' - Get the image colorspace.
+//
-cf_icspace_t /* O - Colorspace */
+cf_icspace_t // O - Colorspace
cfImageGetColorSpace(
- cf_image_t *img) /* I - Image */
+ cf_image_t *img) // I - Image
{
return (img->colorspace);
}
-/*
- * 'cfImageGetDepth()' - Get the number of bytes per pixel.
- */
+//
+// 'cfImageGetDepth()' - Get the number of bytes per pixel.
+//
-int /* O - Bytes per pixel */
-cfImageGetDepth(cf_image_t *img) /* I - Image */
+int // O - Bytes per pixel
+cfImageGetDepth(cf_image_t *img) // I - Image
{
return (abs(img->colorspace));
}
-/*
- * 'cfImageGetHeight()' - Get the height of an image.
- */
+//
+// 'cfImageGetHeight()' - Get the height of an image.
+//
-unsigned /* O - Height in pixels */
-cfImageGetHeight(cf_image_t *img) /* I - Image */
+unsigned // O - Height in pixels
+cfImageGetHeight(cf_image_t *img) // I - Image
{
return (img->ysize);
}
-/*
- * 'cfImageGetRow()' - Get a row of pixels from an image.
- */
+//
+// 'cfImageGetRow()' - Get a row of pixels from an image.
+//
-int /* O - -1 on error, 0 on success */
-cfImageGetRow(cf_image_t *img, /* I - Image */
- int x, /* I - Start column */
- int y, /* I - Row */
- int width, /* I - Width of row */
- cf_ib_t *pixels) /* O - Pixel data */
+int // O - -1 on error, 0 on success
+cfImageGetRow(cf_image_t *img, // I - Image
+ int x, // I - Start column
+ int y, // I - Row
+ int width, // I - Width of row
+ cf_ib_t *pixels) // O - Pixel data
{
- int bpp, /* Bytes per pixel */
- count; /* Number of pixels to get */
- const cf_ib_t *ib; /* Pointer to pixels */
+ int bpp, // Bytes per pixel
+ count; // Number of pixels to get
+ const cf_ib_t *ib; // Pointer to pixels
if (img == NULL || y < 0 || y >= img->ysize || x >= img->xsize)
}
-/*
- * 'cfImageGetWidth()' - Get the width of an image.
- */
+//
+// 'cfImageGetWidth()' - Get the width of an image.
+//
-unsigned /* O - Width in pixels */
-cfImageGetWidth(cf_image_t *img) /* I - Image */
+unsigned // O - Width in pixels
+cfImageGetWidth(cf_image_t *img) // I - Image
{
return (img->xsize);
}
-/*
- * 'cfImageGetXPPI()' - Get the horizontal resolution of an image.
- */
+//
+// 'cfImageGetXPPI()' - Get the horizontal resolution of an image.
+//
-unsigned /* O - Horizontal PPI */
-cfImageGetXPPI(cf_image_t *img) /* I - Image */
+unsigned // O - Horizontal PPI
+cfImageGetXPPI(cf_image_t *img) // I - Image
{
return (img->xppi);
}
-/*
- * 'cfImageGetYPPI()' - Get the vertical resolution of an image.
- */
+//
+// 'cfImageGetYPPI()' - Get the vertical resolution of an image.
+//
-unsigned /* O - Vertical PPI */
-cfImageGetYPPI(cf_image_t *img) /* I - Image */
+unsigned // O - Vertical PPI
+cfImageGetYPPI(cf_image_t *img) // I - Image
{
return (img->yppi);
}
-/*
- * 'cfImageOpen()' - Open an image file and read it into memory.
- */
+//
+// 'cfImageOpen()' - Open an image file and read it into memory.
+//
-cf_image_t * /* O - New image */
+cf_image_t * // O - New image
cfImageOpen(
- const char *filename, /* I - Filename of image */
- cf_icspace_t primary, /* I - Primary colorspace needed */
- cf_icspace_t secondary, /* I - Secondary colorspace if primary no good */
- int saturation, /* I - Color saturation level */
- int hue, /* I - Color hue adjustment */
- const cf_ib_t *lut) /* I - RGB gamma/brightness LUT */
+ const char *filename, // I - Filename of image
+ cf_icspace_t primary, // I - Primary colorspace needed
+ cf_icspace_t secondary, // I - Secondary colorspace if primary
+ // no good
+ int saturation, // I - Color saturation level
+ int hue, // I - Color hue adjustment
+ const cf_ib_t *lut) // I - RGB gamma/brightness LUT
{
- FILE *fp; /* File pointer */
+ FILE *fp; // File pointer
DEBUG_printf(("cfImageOpen(\"%s\", %d, %d, %d, %d, %p)\n",
filename ? filename : "(null)", primary, secondary,
if ((fp = fopen(filename, "r")) == NULL)
return (NULL);
- return cfImageOpenFP(fp, primary, secondary, saturation, hue, lut);
+ return (cfImageOpenFP(fp, primary, secondary, saturation, hue, lut));
}
-/*
- * 'cfImageOpenFP()' - Open an image file and read it into memory.
- */
+//
+// 'cfImageOpenFP()' - Open an image file and read it into memory.
+//
-cf_image_t * /* O - New image */
+cf_image_t * // O - New image
cfImageOpenFP(
- FILE *fp, /* I - File pointer of image */
- cf_icspace_t primary, /* I - Primary colorspace needed */
- cf_icspace_t secondary, /* I - Secondary colorspace if primary no good */
- int saturation, /* I - Color saturation level */
- int hue, /* I - Color hue adjustment */
- const cf_ib_t *lut) /* I - RGB gamma/brightness LUT */
+ FILE *fp, // I - File pointer of image
+ cf_icspace_t primary, // I - Primary colorspace needed
+ cf_icspace_t secondary, // I - Secondary colorspace if primary
+ // no good
+ int saturation, // I - Color saturation level
+ int hue, // I - Color hue adjustment
+ const cf_ib_t *lut) // I - RGB gamma/brightness LUT
{
- unsigned char header[16], /* First 16 bytes of file */
- header2[16]; /* Bytes 2048-2064 (PhotoCD) */
- cf_image_t *img; /* New image buffer */
- int status; /* Status of load... */
+ unsigned char header[16], // First 16 bytes of file
+ header2[16]; // Bytes 2048-2064 (PhotoCD)
+ cf_image_t *img; // New image buffer
+ int status; // Status of load...
DEBUG_printf(("cfImageOpen2(%p, %d, %d, %d, %d, %p)\n",
fp, primary, secondary, saturation, hue, lut));
- /*
- * Figure out the file type...
- */
+ //
+ // Figure out the file type...
+ //
if (fp == NULL)
return (NULL);
DEBUG_printf(("Error reading file!"));
fseek(fp, 0, SEEK_SET);
- /*
- * Allocate memory...
- */
+ //
+ // Allocate memory...
+ //
img = calloc(sizeof(cf_image_t), 1);
return (NULL);
}
- /*
- * Load the image as appropriate...
- */
+ //
+ // Load the image as appropriate...
+ //
img->cachefile = -1;
img->max_ics = CF_TILE_MINIMUM;
#if defined(HAVE_LIBPNG) && defined(HAVE_LIBZ)
if (!memcmp(header, "\211PNG", 4))
status = _cfImageReadPNG(img, fp, primary, secondary, saturation, hue,
- lut);
+ lut);
else
-#endif /* HAVE_LIBPNG && HAVE_LIBZ */
+#endif // HAVE_LIBPNG && HAVE_LIBZ
#ifdef HAVE_LIBJPEG
- if (!memcmp(header, "\377\330\377", 3) && /* Start-of-Image */
- header[3] >= 0xe0 && header[3] <= 0xef) /* APPn */
+ if (!memcmp(header, "\377\330\377", 3) && // Start-of-Image
+ header[3] >= 0xe0 && header[3] <= 0xef) // APPn
status = _cfImageReadJPEG(img, fp, primary, secondary, saturation, hue,
- lut);
+ lut);
else
-#endif /* HAVE_LIBJPEG */
+#endif // HAVE_LIBJPEG
#ifdef HAVE_LIBTIFF
if (!memcmp(header, "MM\000\052", 4) ||
- !memcmp(header, "II\052\000", 4))
+ !memcmp(header, "II\052\000", 4))
status = _cfImageReadTIFF(img, fp, primary, secondary, saturation, hue,
- lut);
+ lut);
else
-#endif /* HAVE_LIBTIFF */
+#endif // HAVE_LIBTIFF
{
fclose(fp);
status = -1;
}
-/*
- * '_cfImagePutCol()' - Put a column of pixels to an image.
- */
+//
+// '_cfImagePutCol()' - Put a column of pixels to an image.
+//
-int /* O - -1 on error, 0 on success */
+int // O - -1 on error, 0 on success
_cfImagePutCol(
- cf_image_t *img, /* I - Image */
- int x, /* I - Column */
- int y, /* I - Start row */
- int height, /* I - Column height */
- const cf_ib_t *pixels) /* I - Pixels to put */
+ cf_image_t *img, // I - Image
+ int x, // I - Column
+ int y, // I - Start row
+ int height, // I - Column height
+ const cf_ib_t *pixels) // I - Pixels to put
{
- int bpp, /* Bytes per pixel */
- twidth, /* Width of tile */
- count; /* Number of pixels to put */
- int tilex, /* Column within tile */
- tiley; /* Row within tile */
- cf_ib_t *ib; /* Pointer to pixels in tile */
+ int bpp, // Bytes per pixel
+ twidth, // Width of tile
+ count; // Number of pixels to put
+ int tilex, // Column within tile
+ tiley; // Row within tile
+ cf_ib_t *ib; // Pointer to pixels in tile
if (img == NULL || x < 0 || x >= img->xsize || y >= img->ysize)
}
-/*
- * '_cfImagePutRow()' - Put a row of pixels to an image.
- */
+//
+// '_cfImagePutRow()' - Put a row of pixels to an image.
+//
-int /* O - -1 on error, 0 on success */
+int // O - -1 on error, 0 on success
_cfImagePutRow(
- cf_image_t *img, /* I - Image */
- int x, /* I - Start column */
- int y, /* I - Row */
- int width, /* I - Row width */
- const cf_ib_t *pixels) /* I - Pixel data */
+ cf_image_t *img, // I - Image
+ int x, // I - Start column
+ int y, // I - Row
+ int width, // I - Row width
+ const cf_ib_t *pixels) // I - Pixel data
{
- int bpp, /* Bytes per pixel */
- count; /* Number of pixels to put */
- int tilex, /* Column within tile */
- tiley; /* Row within tile */
- cf_ib_t *ib; /* Pointer to pixels in tile */
+ int bpp, // Bytes per pixel
+ count; // Number of pixels to put
+ int tilex, // Column within tile
+ tiley; // Row within tile
+ cf_ib_t *ib; // Pointer to pixels in tile
if (img == NULL || y < 0 || y >= img->ysize || x >= img->xsize)
}
-/*
- * 'cfImageSetMaxTiles()' - Set the maximum number of tiles to cache.
- *
- * If the "max_tiles" argument is 0 then the maximum number of tiles is
- * computed from the image size or the RIP_CACHE environment variable.
- */
+//
+// 'cfImageSetMaxTiles()' - Set the maximum number of tiles to cache.
+//
+// If the "max_tiles" argument is 0 then the maximum number of tiles is
+// computed from the image size or the RIP_CACHE environment variable.
+//
void
cfImageSetMaxTiles(
- cf_image_t *img, /* I - Image to set */
- int max_tiles) /* I - Number of tiles to cache */
+ cf_image_t *img, // I - Image to set
+ int max_tiles) // I - Number of tiles to cache
{
- int cache_size, /* Size of tile cache in bytes */
- min_tiles, /* Minimum number of tiles to cache */
- max_size; /* Maximum cache size in bytes */
- char *cache_env, /* Cache size environment variable */
- cache_units[255]; /* Cache size units */
+ int cache_size, // Size of tile cache in bytes
+ min_tiles, // Minimum number of tiles to cache
+ max_size; // Maximum cache size in bytes
+ char *cache_env, // Cache size environment variable
+ cache_units[255]; // Cache size units
min_tiles = max(CF_TILE_MINIMUM,
}
+//
+// 'cfImageCrop()' - Crop an image.
+// (posw, posh): Position of left corner
+// (width, height): Width and height of required image.
-/*
- * 'cfImageCrop()' - Crop an image.
- * (posw, posh): Position of left corner
- * (width, height): Width and height of required image.
- */
-
-cf_image_t* cfImageCrop(cf_image_t* img,int posw,int posh,int width,int height)
+cf_image_t*
+cfImageCrop(cf_image_t* img,
+ int posw,
+ int posh,
+ int width,
+ int height)
{
int image_width = cfImageGetWidth(img);
- cf_image_t* temp=calloc(sizeof(cf_image_t),1);
- cf_ib_t *pixels=(cf_ib_t*)malloc(img->xsize*cfImageGetDepth(img));
+ cf_image_t* temp = calloc(sizeof(cf_image_t), 1);
+ cf_ib_t *pixels = (cf_ib_t*)malloc(img->xsize * cfImageGetDepth(img));
+
temp->cachefile = -1;
temp->max_ics = CF_TILE_MINIMUM;
- temp->colorspace=img->colorspace;
+ temp->colorspace = img->colorspace;
temp->xppi = img->xppi;
temp->yppi = img->yppi;
temp->num_ics = 0;
- temp->first =temp->last = NULL;
+ temp->first = temp->last = NULL;
temp->tiles = NULL;
temp->xsize = width;
temp->ysize = height;
- for(int i=posh;i<min(cfImageGetHeight(img),posh+height);i++){
- cfImageGetRow(img,posw,i,min(width,image_width-posw),pixels);
- _cfImagePutRow(temp,0,i-posh,min(width,image_width-posw),pixels);
+
+ for (int i = posh; i < min(cfImageGetHeight(img), posh + height); i ++)
+ {
+ cfImageGetRow(img, posw, i, min(width, image_width - posw), pixels);
+ _cfImagePutRow(temp, 0, i - posh, min(width, image_width - posw), pixels);
}
+
free(pixels);
- return temp;
+
+ return (temp);
}
-/*
- * 'flush_tile()' - Flush the least-recently-used tile in the cache.
- */
+//
+// 'flush_tile()' - Flush the least-recently-used tile in the cache.
+//
static int
-flush_tile(cf_image_t *img) /* I - Image */
+flush_tile(cf_image_t *img) // I - Image
{
- int bpp; /* Bytes per pixel */
- cf_itile_t *tile; /* Pointer to tile */
+ int bpp; // Bytes per pixel
+ cf_itile_t *tile; // Pointer to tile
- bpp = cfImageGetDepth(img);
- if(img==NULL||img->first==NULL||img->first->tile==NULL)
- {
- return -1;
- }
+ bpp = cfImageGetDepth(img);
+ if(img == NULL || img->first == NULL || img->first->tile == NULL)
+ return (-1);
+
tile = img->first->tile;
if (!tile->dirty)
{
tile->ic = NULL;
- return 0;
+ return (0);
}
if (img->cachefile < 0)
{
tile->ic = NULL;
tile->dirty = 0;
- return 0;
+ return (0);
}
DEBUG_printf(("Created swap file \"%s\"...\n", img->cachename));
{
tile->ic = NULL;
tile->dirty = 0;
- return 0;
+ return (0);
}
}
else
{
tile->ic = NULL;
tile->dirty = 0;
- return 0;
+ return (0);
}
}
tile->ic = NULL;
tile->dirty = 0;
- return 0;
+ return (0);
}
-/*
- * 'get_tile()' - Get a cached tile.
- */
+//
+// 'get_tile()' - Get a cached tile.
+//
-static cf_ib_t * /* O - Pointer to tile or NULL */
-get_tile(cf_image_t *img, /* I - Image */
- int x, /* I - Column in image */
- int y) /* I - Row in image */
+static cf_ib_t * // O - Pointer to tile or NULL
+get_tile(cf_image_t *img, // I - Image
+ int x, // I - Column in image
+ int y) // I - Row in image
{
- int bpp, /* Bytes per pixel */
- tilex, /* Column within tile */
- tiley, /* Row within tile */
- xtiles, /* Number of tiles horizontally */
- ytiles; /* Number of tiles vertically */
- cf_ic_t *ic; /* Cache pointer */
- cf_itile_t *tile; /* Tile pointer */
+ int bpp, // Bytes per pixel
+ tilex, // Column within tile
+ tiley, // Row within tile
+ xtiles, // Number of tiles horizontally
+ ytiles; // Number of tiles vertically
+ cf_ic_t *ic; // Cache pointer
+ cf_itile_t *tile; // Tile pointer
if (img->tiles == NULL)
if (ic != img->last)
{
- /*
- * Remove the cache entry from the list...
- */
+ //
+ // Remove the cache entry from the list...
+ //
if (ic->prev != NULL)
ic->prev->next = ic->next;
if (ic->next != NULL)
ic->next->prev = ic->prev;
- /*
- * And add it to the end...
- */
+ //
+ // And add it to the end...
+ //
if (img->last != NULL)
img->last->next = ic;
return (ic->pixels + bpp * (y * CF_TILE_SIZE + x));
}
+
#ifdef HAVE_EXIF
-/*
- helper function required by EXIF read function
- */
+//
+// Helper function required by EXIF read function
+//
static void trim_spaces(char *buf)
{
if (*buf != ' ')
s = buf;
}
- *++s = 0; /* null terminate the string on the first of the final spaces */
+ *++s = 0; // null terminate the string on the first of the final spaces
}
-/*
- implementation for EXIF read function
- */
-/*
- helper function to extract bytes from image files
- */
+//
+// Helper function to extract bytes from image files
+//
-static unsigned char *find_bytes(FILE *fp, long int *size)
+static unsigned char *
+find_bytes(FILE *fp,
+ long int *size)
{
unsigned char *buf;
fseek(fp, originalOffset, SEEK_SET);
- return buf;
+ return (buf);
}
-int _cfImageReadEXIF(cf_image_t *img, FILE *fp)
+
+//
+// Implementation for EXIF read function
+//
+
+int
+_cfImageReadEXIF(cf_image_t *img,
+ FILE *fp)
{
if (fp == NULL)
(ed = exif_data_new_from_data(buf, bufSize)) == NULL)
{
DEBUG_printf(("DEBUG: No EXIF data found"));
- return 2;
+ return (2);
}
ExifIfd ifd = EXIF_IFD_0;
if (entryX == NULL || entryY == NULL)
{
DEBUG_printf(("DEBUG: No EXIF data found"));
- return 2;
+ return (2);
}
if (entryX)
sscanf(buf1, "%d", &xRes);
img->xppi = xRes;
}
- else{
+ else
+ {
free(buf);
- return 2;
+ return (2);
}
}
}
else{
free(buf);
- return 2;
+ return (2);
}
}
free(buf);
- return 1;
+ return (1);
}
-#endif
+#endif // HAVE_EXIF
-/*
- * Image library definitions for CUPS Filters.
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2006 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- */
+//
+// Image library definitions for libcupsilters.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1993-2006 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+
#ifndef _CUPS_FILTERS_IMAGE_H_
# define _CUPS_FILTERS_IMAGE_H_
-/*
- * Include necessary headers...
- */
+
+//
+// Include necessary headers...
+//
# include <stdio.h>
# include <cups/raster.h>
# ifdef __cplusplus
extern "C" {
-# endif /* __cplusplus */
+# endif // __cplusplus
-/*
- * Constants...
- */
-typedef enum cf_icspace_e /**** Image colorspaces ****/
+//
+// Constants...
+//
+
+typedef enum cf_icspace_e // **** Image colorspaces ****
{
- CF_IMAGE_CMYK = -4, /* Cyan, magenta, yellow, and black */
- CF_IMAGE_CMY = -3, /* Cyan, magenta, and yellow */
- CF_IMAGE_BLACK = -1, /* Black */
- CF_IMAGE_WHITE = 1, /* White (luminance) */
- CF_IMAGE_RGB = 3, /* Red, green, and blue */
- CF_IMAGE_RGB_CMYK = 4 /* Use RGB or CMYK */
+ CF_IMAGE_CMYK = -4, // Cyan, magenta, yellow, and black
+ CF_IMAGE_CMY = -3, // Cyan, magenta, and yellow
+ CF_IMAGE_BLACK = -1, // Black
+ CF_IMAGE_WHITE = 1, // White (luminance)
+ CF_IMAGE_RGB = 3, // Red, green, and blue
+ CF_IMAGE_RGB_CMYK = 4 // Use RGB or CMYK
} cf_icspace_t;
-/*
- * Types and structures...
- */
+//
+// Types and structures...
+//
-typedef unsigned char cf_ib_t; /**** Image byte ****/
+typedef unsigned char cf_ib_t; // **** Image byte ****
struct cf_image_s;
-typedef struct cf_image_s cf_image_t; /**** Image file data ****/
+typedef struct cf_image_s cf_image_t; // **** Image file data ****
struct cf_izoom_s;
-typedef struct cf_izoom_s cf_izoom_t; /**** Image zoom data ****/
+typedef struct cf_izoom_s cf_izoom_t; // **** Image zoom data ****
-/*
- * Prototypes...
- */
+//
+// Prototypes...
+//
extern void cfImageClose(cf_image_t *img);
extern void cfImageCMYKToBlack(const cf_ib_t *in,
# ifdef __cplusplus
}
-# endif /* __cplusplus */
-
-#endif /* !_CUPS_FILTERS_IMAGE_H_ */
+# endif // __cplusplus
+#endif // !_CUPS_FILTERS_IMAGE_H_
-/*
- * Image file to PDF filter function for cups-filters.
- * developped by BBR Inc. 2006-2007
- *
- * This is based on imagetops.c of CUPS
- *
- * imagetops.c copyright notice is follows
- *
- * Copyright 1993-2006 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Easy Software Products and are protected by Federal
- * copyright law. Distribution and use rights are outlined in the file
- * "COPYING" which should have been included with this file.
- */
-
-/*
- * Include necessary headers...
- */
+//
+// Image file to PDF filter function for libcupsfilters.
+// Originally developped by BBR Inc. 2006-2007
+//
+// This is based on imagetops.c of CUPS
+//
+// imagetops.c copyright notice is follows
+//
+// Copyright 1993-2006 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Easy Software Products and are protected by Federal
+// copyright law. Distribution and use rights are outlined in the file
+// "COPYING" which should have been included with this file.
+//
+
+//
+// Include necessary headers...
+//
#include "config.h"
#include <cupsfilters/filter.h>
#define N_OBJECT_ALLOC 100
#define LINEBUFSIZE 1024
-/*
- * Types...
- */
-struct pdfObject {
+//
+// Types...
+//
+
+struct pdfObject
+{
int offset;
};
-typedef struct imagetopdf_doc_s { /**** Document information ****/
- int Flip, /* Flip/mirror pages */
- XPosition, /* Horizontal position on page */
- YPosition, /* Vertical position on page */
- Collate, /* Collate copies? */
- Copies, /* Number of copies */
- Reverse, /* Output order */
- EvenDuplex; /* Duplex needs even number of pages? */
- int Orientation, /* 0 = portrait, 1 = landscape, etc. */
- Duplex, /* Duplexed? */
- Color; /* Print in color? */
- float PageLeft, /* Left margin */
- PageRight, /* Right margin */
- PageBottom, /* Bottom margin */
- PageTop, /* Top margin */
- PageWidth, /* Total page width */
- PageLength; /* Total page length */
+typedef struct imagetopdf_doc_s // **** Document information ****
+{
+ int Flip, // Flip/mirror pages
+ XPosition, // Horizontal position on page
+ YPosition, // Vertical position on page
+ Collate, // Collate copies?
+ Copies, // Number of copies
+ Reverse, // Output order
+ EvenDuplex; // Duplex needs even number of pages?
+ int Orientation, // 0 = portrait, 1 = landscape, etc.
+ Duplex, // Duplexed?
+ Color; // Print in color?
+ float PageLeft, // Left margin
+ PageRight, // Right margin
+ PageBottom, // Bottom margin
+ PageTop, // Top margin
+ PageWidth, // Total page width
+ PageLength; // Total page length
struct pdfObject *objects;
int currentObjectNo;
int allocatedObjectNum;
int catalogObj;
int pagesObj;
const char *title;
- int xpages, /* # x pages */
- ypages, /* # y pages */
- xpage, /* Current x page */
- ypage, /* Current y page */
- page; /* Current page number */
- int xc0, yc0, /* Corners of the page in */
- xc1, yc1; /* image coordinates */
- float left, top; /* Left and top of image */
- float xprint, /* Printable area */
+ int xpages, // # x pages
+ ypages, // # y pages
+ xpage, // Current x page
+ ypage, // Current y page
+ page; // Current page number
+ int xc0, yc0, // Corners of the page in
+ xc1, yc1; // image coordinates
+ float left, top; // Left and top of image
+ float xprint, // Printable area
yprint,
- xinches, /* Total size in inches */
+ xinches, // Total size in inches
yinches;
- float xsize, /* Total size in points */
+ float xsize, // Total size in points
ysize,
xsize2,
ysize2;
- float aspect; /* Aspect ratio */
- cf_image_t *img; /* Image to print */
- int colorspace; /* Output colorspace */
- cf_ib_t *row; /* Current row */
- float gammaval; /* Gamma correction value */
- float brightness; /* Gamma correction value */
+ float aspect; // Aspect ratio
+ cf_image_t *img; // Image to print
+ int colorspace; // Output colorspace
+ cf_ib_t *row; // Current row
+ float gammaval; // Gamma correction value
+ float brightness; // Gamma correction value
char linebuf[LINEBUFSIZE];
FILE *outputfp;
} imagetopdf_doc_t;
-/*
- * Local functions...
- */
+
+//
+// Local functions...
+//
#ifdef OUT_AS_HEX
static void out_hex(imagetopdf_doc_t *doc, cf_ib_t *, int, int);
static int out_page_contents(imagetopdf_doc_t *doc, int contentsObj);
static int out_image(imagetopdf_doc_t *doc, int imgObj);
-static void set_offset(imagetopdf_doc_t *doc, int obj)
+static void
+set_offset(imagetopdf_doc_t *doc,
+ int obj)
{
doc->objects[obj].offset = doc->currentOffset;
}
-static int alloc_page_objects(imagetopdf_doc_t *doc, int nPages)
+static int
+alloc_page_objects(imagetopdf_doc_t *doc,
+ int nPages)
{
int i, n;
return (0);
}
-static int new_obj(imagetopdf_doc_t *doc)
+static int
+new_obj(imagetopdf_doc_t *doc)
{
if (doc->objects == NULL)
{
- if ((doc->objects = malloc(sizeof(struct pdfObject)*N_OBJECT_ALLOC))
- == NULL)
+ if ((doc->objects = malloc(sizeof(struct pdfObject) * N_OBJECT_ALLOC)) ==
+ NULL)
return(-1);
doc->allocatedObjectNum = N_OBJECT_ALLOC;
}
if (doc->currentObjectNo >= doc->allocatedObjectNum)
{
if ((doc->objects = realloc(doc->objects,
- sizeof(struct pdfObject)*(doc->allocatedObjectNum+N_OBJECT_ALLOC)))
- == NULL)
+ sizeof(struct pdfObject) *
+ (doc->allocatedObjectNum + N_OBJECT_ALLOC))) ==
+ NULL)
return(-1);
doc->allocatedObjectNum += N_OBJECT_ALLOC;
}
doc->objects[doc->currentObjectNo].offset = doc->currentOffset;
- return doc->currentObjectNo++;
+ return (doc->currentObjectNo++);
}
-static void free_all_obj(imagetopdf_doc_t *doc)
+static void
+free_all_obj(imagetopdf_doc_t *doc)
{
if (doc->objects != NULL)
{
}
}
-static void putc_pdf(imagetopdf_doc_t *doc, char c)
+static void
+putc_pdf(imagetopdf_doc_t *doc,
+ char c)
{
fputc(c, doc->outputfp);
doc->currentOffset++;
}
-static void out_pdf(imagetopdf_doc_t *doc, const char *str)
+static void
+out_pdf(imagetopdf_doc_t *doc,
+ const char *str)
{
unsigned long len = strlen(str);
doc->currentOffset += len;
}
-static void out_xref(imagetopdf_doc_t *doc)
+static void
+out_xref(imagetopdf_doc_t *doc)
{
char buf[21];
int i;
doc->xrefOffset = doc->currentOffset;
out_pdf(doc, "xref\n");
- snprintf(buf,21,"0 %d\n",doc->currentObjectNo);
+ snprintf(buf, 21, "0 %d\n", doc->currentObjectNo);
out_pdf(doc, buf);
out_pdf(doc, "0000000000 65535 f \n");
- for (i = 1;i < doc->currentObjectNo;i++)
+ for (i = 1; i < doc->currentObjectNo; i ++)
{
- snprintf(buf,21,"%010d 00000 n \n",doc->objects[i].offset);
+ snprintf(buf, 21, "%010d 00000 n \n", doc->objects[i].offset);
out_pdf(doc, buf);
}
}
-static void out_string(imagetopdf_doc_t *doc, const char *s)
+static void
+out_string(imagetopdf_doc_t *doc,
+ const char *s)
{
char c;
putc_pdf(doc, '(');
- for (;(c = *s) != '\0';s++) {
- if (c == '\\' || c == '(' || c == ')') {
+ for (; (c = *s) != '\0'; s ++)
+ {
+ if (c == '\\' || c == '(' || c == ')')
putc_pdf(doc, '\\');
- }
putc_pdf(doc, c);
}
putc_pdf(doc, ')');
}
-static void out_trailer(imagetopdf_doc_t *doc)
+static void
+out_trailer(imagetopdf_doc_t *doc)
{
time_t curtime;
struct tm *curtm;
curtime = time(NULL);
curtm = localtime(&curtime);
- strftime(curdate, sizeof(curdate),"D:%Y%m%d%H%M%S%z", curtm);
+ strftime(curdate, sizeof(curdate), "D:%Y%m%d%H%M%S%z", curtm);
out_pdf(doc, "trailer\n");
- snprintf(doc->linebuf, LINEBUFSIZE,"<</Size %d ",doc->currentObjectNo);
+ snprintf(doc->linebuf, LINEBUFSIZE, "<</Size %d ", doc->currentObjectNo);
out_pdf(doc, doc->linebuf);
out_pdf(doc, "/Root 1 0 R\n");
out_pdf(doc, "/Info << /Title ");
out_string(doc, doc->title);
putc_pdf(doc, ' ');
- snprintf(doc->linebuf,LINEBUFSIZE,"/CreationDate (%s) ",curdate);
+ snprintf(doc->linebuf, LINEBUFSIZE, "/CreationDate (%s) ", curdate);
out_pdf(doc, doc->linebuf);
- snprintf(doc->linebuf,LINEBUFSIZE,"/ModDate (%s) ",curdate);
+ snprintf(doc->linebuf, LINEBUFSIZE, "/ModDate (%s) ", curdate);
out_pdf(doc, doc->linebuf);
out_pdf(doc, "/Producer (imagetopdf) ");
out_pdf(doc, "/Trapped /False >>\n");
out_pdf(doc, ">>\n");
out_pdf(doc, "startxref\n");
- snprintf(doc->linebuf,LINEBUFSIZE,"%d\n",doc->xrefOffset);
+ snprintf(doc->linebuf, LINEBUFSIZE, "%d\n", doc->xrefOffset);
out_pdf(doc, doc->linebuf);
out_pdf(doc, "%%EOF\n");
}
-static int out_prologue(imagetopdf_doc_t *doc, int nPages)
+static int
+out_prologue(imagetopdf_doc_t *doc,
+ int nPages)
{
int i;
- /* out header */
- if (new_obj(doc) < 0) /* dummy for no 0 object */
+ // out header
+ if (new_obj(doc) < 0) // dummy for no 0 object
return (-1);
out_pdf(doc, "%PDF-1.3\n");
- /* out binary for transfer program */
+ // out binary for transfer program
doc->linebuf[0] = '%';
doc->linebuf[1] = (char)129;
doc->linebuf[2] = (char)130;
if (alloc_page_objects(doc, nPages) < 0)
return (-1);
- /* out catalog */
- snprintf(doc->linebuf,LINEBUFSIZE,
- "%d 0 obj <</Type/Catalog /Pages %d 0 R ",doc->catalogObj,doc->pagesObj);
+ // out catalog
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "%d 0 obj <</Type/Catalog /Pages %d 0 R ", doc->catalogObj, doc->pagesObj);
out_pdf(doc, doc->linebuf);
out_pdf(doc, ">> endobj\n");
- /* out Pages */
+ // out Pages
set_offset(doc, doc->pagesObj);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "%d 0 obj <</Type/Pages /Kids [ ",doc->pagesObj);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "%d 0 obj <</Type/Pages /Kids [ ", doc->pagesObj);
out_pdf(doc, doc->linebuf);
- if (doc->Reverse) {
- for (i = nPages-1;i >= 0;i--)
+ if (doc->Reverse)
+ {
+ for (i = nPages - 1; i >= 0; i --)
{
- snprintf(doc->linebuf,LINEBUFSIZE,"%d 0 R ",doc->pageObjects[i]);
+ snprintf(doc->linebuf, LINEBUFSIZE, "%d 0 R ", doc->pageObjects[i]);
out_pdf(doc, doc->linebuf);
}
- } else {
- for (i = 0;i < nPages;i++)
+ }
+ else
{
- snprintf(doc->linebuf,LINEBUFSIZE,"%d 0 R ",doc->pageObjects[i]);
+ for (i = 0; i < nPages; i ++)
+ {
+ snprintf(doc->linebuf, LINEBUFSIZE, "%d 0 R ", doc->pageObjects[i]);
out_pdf(doc, doc->linebuf);
}
}
out_pdf(doc, "] ");
- snprintf(doc->linebuf,LINEBUFSIZE,"/Count %d >> endobj\n",nPages);
+ snprintf(doc->linebuf, LINEBUFSIZE, "/Count %d >> endobj\n", nPages);
out_pdf(doc, doc->linebuf);
return (0);
}
-static int out_page_object(imagetopdf_doc_t *doc, int pageObj, int contentsObj,
- int imgObj)
+static int
+out_page_object(imagetopdf_doc_t *doc,
+ int pageObj,
+ int contentsObj,
+ int imgObj)
{
int trfuncObj;
int lengthObj;
int length;
int outTrfunc = (doc->gammaval != 1.0 || doc->brightness != 1.0);
- /* out Page Object */
+ // out Page Object
set_offset(doc, pageObj);
- snprintf(doc->linebuf,LINEBUFSIZE,
+ snprintf(doc->linebuf, LINEBUFSIZE,
"%d 0 obj <</Type/Page /Parent %d 0 R ",
- pageObj,doc->pagesObj);
+ pageObj, doc->pagesObj);
out_pdf(doc, doc->linebuf);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "/MediaBox [ 0 0 %f %f ] ",doc->PageWidth,doc->PageLength);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "/MediaBox [ 0 0 %f %f ] ", doc->PageWidth, doc->PageLength);
out_pdf(doc, doc->linebuf);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "/TrimBox [ 0 0 %f %f ] ",doc->PageWidth,doc->PageLength);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "/TrimBox [ 0 0 %f %f ] ", doc->PageWidth, doc->PageLength);
out_pdf(doc, doc->linebuf);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "/CropBox [ 0 0 %f %f ] ",doc->PageWidth,doc->PageLength);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "/CropBox [ 0 0 %f %f ] ", doc->PageWidth, doc->PageLength);
out_pdf(doc, doc->linebuf);
- if (contentsObj >= 0) {
- snprintf(doc->linebuf,LINEBUFSIZE,
- "/Contents %d 0 R ",contentsObj);
+ if (contentsObj >= 0)
+ {
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "/Contents %d 0 R ", contentsObj);
out_pdf(doc, doc->linebuf);
- snprintf(doc->linebuf,LINEBUFSIZE,
+ snprintf(doc->linebuf, LINEBUFSIZE,
"/Resources <</ProcSet [/PDF] "
- "/XObject << /Im %d 0 R >>\n",imgObj);
+ "/XObject << /Im %d 0 R >>\n", imgObj);
out_pdf(doc, doc->linebuf);
- } else {
- /* empty page */
- snprintf(doc->linebuf,LINEBUFSIZE,
+ }
+ else
+ {
+ // empty page
+ snprintf(doc->linebuf, LINEBUFSIZE,
"/Resources <</ProcSet [/PDF] \n");
out_pdf(doc, doc->linebuf);
}
- if (outTrfunc) {
+ if (outTrfunc)
+ {
if ((trfuncObj = new_obj(doc)) < 0)
return (-1);
if ((lengthObj = new_obj(doc)) < 0)
return (-1);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "/ExtGState << /GS1 << /TR %d 0 R >> >>\n",trfuncObj);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "/ExtGState << /GS1 << /TR %d 0 R >> >>\n", trfuncObj);
out_pdf(doc, doc->linebuf);
}
out_pdf(doc, " >>\n>>\nendobj\n");
- if (outTrfunc) {
- /* out translate function */
+ if (outTrfunc)
+ {
+ // out translate function
set_offset(doc, trfuncObj);
- snprintf(doc->linebuf,LINEBUFSIZE,
+ snprintf(doc->linebuf, LINEBUFSIZE,
"%d 0 obj <</FunctionType 4 /Domain [0 1.0]"
" /Range [0 1.0] /Length %d 0 R >>\n",
- trfuncObj,lengthObj);
+ trfuncObj, lengthObj);
out_pdf(doc, doc->linebuf);
out_pdf(doc, "stream\n");
startOffset = doc->currentOffset;
- snprintf(doc->linebuf,LINEBUFSIZE,
+ snprintf(doc->linebuf, LINEBUFSIZE,
"{ neg 1 add dup 0 lt { pop 1 } { %.3f exp neg 1 add } "
"ifelse %.3f mul }\n", doc->gammaval, doc->brightness);
out_pdf(doc, doc->linebuf);
length = doc->currentOffset - startOffset;
- snprintf(doc->linebuf,LINEBUFSIZE,
+ snprintf(doc->linebuf, LINEBUFSIZE,
"endstream\nendobj\n");
out_pdf(doc, doc->linebuf);
- /* out length object */
+ // out length object
set_offset(doc, lengthObj);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "%d 0 obj %d endobj\n",lengthObj,length);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "%d 0 obj %d endobj\n", lengthObj, length);
out_pdf(doc, doc->linebuf);
}
return (0);
}
-static int out_page_contents(imagetopdf_doc_t *doc, int contentsObj)
+static int
+out_page_contents(imagetopdf_doc_t *doc,
+ int contentsObj)
{
int startOffset;
int lengthObj;
set_offset(doc, contentsObj);
if ((lengthObj = new_obj(doc)) < 0)
return (-1);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "%d 0 obj <</Length %d 0 R >> stream\n",contentsObj,lengthObj);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "%d 0 obj <</Length %d 0 R >> stream\n", contentsObj, lengthObj);
out_pdf(doc, doc->linebuf);
startOffset = doc->currentOffset;
out_pdf(doc, "/GS1 gs\n");
if (doc->Flip)
{
- snprintf(doc->linebuf,LINEBUFSIZE,
- "-1 0 0 1 %.0f 0 cm\n",doc->PageWidth);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "-1 0 0 1 %.0f 0 cm\n", doc->PageWidth);
out_pdf(doc, doc->linebuf);
}
switch (doc->Orientation)
{
case 1:
- snprintf(doc->linebuf,LINEBUFSIZE,
- "0 1 -1 0 %.0f 0 cm\n",doc->PageWidth);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "0 1 -1 0 %.0f 0 cm\n", doc->PageWidth);
out_pdf(doc, doc->linebuf);
break;
case 2:
- snprintf(doc->linebuf,LINEBUFSIZE,
- "-1 0 0 -1 %.0f %.0f cm\n",doc->PageWidth, doc->PageLength);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "-1 0 0 -1 %.0f %.0f cm\n", doc->PageWidth, doc->PageLength);
out_pdf(doc, doc->linebuf);
break;
case 3:
- snprintf(doc->linebuf,LINEBUFSIZE,
- "0 -1 1 0 0 %.0f cm\n",doc->PageLength);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "0 -1 1 0 0 %.0f cm\n", doc->PageLength);
out_pdf(doc, doc->linebuf);
break;
}
doc->yc0 = cfImageGetHeight(doc->img) * doc->ypage / doc->ypages;
doc->yc1 = cfImageGetHeight(doc->img) * (doc->ypage + 1) / doc->ypages - 1;
- snprintf(doc->linebuf,LINEBUFSIZE,
- "1 0 0 1 %.1f %.1f cm\n",doc->left,doc->top);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "1 0 0 1 %.1f %.1f cm\n", doc->left, doc->top);
out_pdf(doc, doc->linebuf);
- snprintf(doc->linebuf,LINEBUFSIZE,
+ snprintf(doc->linebuf, LINEBUFSIZE,
"%.3f 0 0 %.3f 0 0 cm\n",
doc->xprint * 72.0, doc->yprint * 72.0);
out_pdf(doc, doc->linebuf);
length = doc->currentOffset - startOffset - 1;
out_pdf(doc, "endstream\nendobj\n");
- /* out length object */
+ // out length object
set_offset(doc, lengthObj);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "%d 0 obj %d endobj\n",lengthObj,length);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "%d 0 obj %d endobj\n", lengthObj, length);
out_pdf(doc, doc->linebuf);
return (0);
}
-static int out_image(imagetopdf_doc_t *doc, int imgObj)
+static int
+out_image(imagetopdf_doc_t *doc,
+ int imgObj)
{
- int y; /* Current Y coordinate in image */
+ int y; // Current Y coordinate in image
#ifdef OUT_AS_ASCII85
- int out_offset; /* Offset into output buffer */
+ int out_offset; // Offset into output buffer
#endif
- int out_length; /* Length of output buffer */
+ int out_length; // Length of output buffer
int startOffset;
int lengthObj;
int length;
set_offset(doc, imgObj);
if ((lengthObj = new_obj(doc)) < 0)
return (-1);
- snprintf(doc->linebuf,LINEBUFSIZE,
+ snprintf(doc->linebuf, LINEBUFSIZE,
"%d 0 obj << /Length %d 0 R /Type /XObject "
"/Subtype /Image /Name /Im"
#ifdef OUT_AS_HEX
"/Filter /ASCII85Decode "
#endif
#endif
- ,imgObj,lengthObj);
+ , imgObj, lengthObj);
out_pdf(doc, doc->linebuf);
- snprintf(doc->linebuf,LINEBUFSIZE,
+ snprintf(doc->linebuf, LINEBUFSIZE,
"/Width %d /Height %d /BitsPerComponent 8 ",
doc->xc1 - doc->xc0 + 1, doc->yc1 - doc->yc0 + 1);
out_pdf(doc, doc->linebuf);
startOffset = doc->currentOffset;
#ifdef OUT_AS_ASCII85
- /* out ascii85 needs multiple of 4bytes */
+ // out ascii85 needs multiple of 4bytes
for (y = doc->yc0, out_offset = 0; y <= doc->yc1; y ++)
{
cfImageGetRow(doc->img, doc->xc0, y, doc->xc1 - doc->xc0 + 1,
length = doc->currentOffset - startOffset;
out_pdf(doc, "\nendstream\nendobj\n");
- /* out length object */
+ // out length object
set_offset(doc, lengthObj);
- snprintf(doc->linebuf,LINEBUFSIZE,
- "%d 0 obj %d endobj\n",lengthObj,length);
+ snprintf(doc->linebuf, LINEBUFSIZE,
+ "%d 0 obj %d endobj\n", lengthObj, length);
out_pdf(doc, doc->linebuf);
return (0);
}
-/*
- * 'cfFilterImageToPDF()' - Filter function to convert many common image file
- * formats into PDF
- */
-
-int /* O - Error status */
-cfFilterImageToPDF(int inputfd, /* I - File descriptor input stream */
- int outputfd, /* I - File descriptor output stream */
- int inputseekable, /* I - Is input stream seekable? (unused) */
- cf_filter_data_t *data, /* I - Job and printer data */
- void *parameters) /* I - Filter-specific parameters (unused) */
+
+//
+// 'cfFilterImageToPDF()' - Filter function to convert many common image file
+// formats into PDF
+//
+
+int // O - Error status
+cfFilterImageToPDF(int inputfd, // I - File descriptor input stream
+ int outputfd, // I - File descriptor output stream
+ int inputseekable, // I - Is input stream seekable?
+ // (unused)
+ cf_filter_data_t *data, // I - Job and printer data
+ void *parameters) // I - Filter-specific parameters
+ // (unused)
{
- imagetopdf_doc_t doc; /* Document information */
- cups_page_header2_t h; /* CUPS Raster page header, to */
- /* accommodate results of command */
- /* line and IPP parsing */
- int num_options = 0; /* Number of print options */
- cups_option_t *options = NULL; /* Print options */
- const char *val; /* Option value */
- float zoom; /* Zoom facter */
- int xppi, yppi; /* Pixels-per-inch */
- int hue, sat; /* Hue and saturation adjustment */
+ imagetopdf_doc_t doc; // Document information
+ cups_page_header2_t h; // CUPS Raster page header, to
+ // accommodate results of command
+ // line and IPP parsing
+ int num_options = 0; // Number of print options
+ cups_option_t *options = NULL; // Print options
+ const char *val; // Option value
+ float zoom; // Zoom facter
+ int xppi, yppi; // Pixels-per-inch
+ int hue, sat; // Hue and saturation adjustment
int pdf_printer = 0;
- char tempfile[1024]; /* Name of file to print */
- FILE *fp; /* Input file */
- int fd; /* File descriptor for temp file */
+ char tempfile[1024]; // Name of file to print
+ FILE *fp; // Input file
+ int fd; // File descriptor for temp file
char buf[BUFSIZ];
int bytes;
int deviceCopies = 1;
int deviceCollate = 0;
int deviceReverse = 0;
int pl, pr;
- int fillprint = 0; /* print-scaling = fill */
- int cropfit = 0; /* -o crop-to-fit = true */
- cf_logfunc_t log = data->logfunc;
+ int fillprint = 0; // print-scaling = fill
+ int cropfit = 0; // -o crop-to-fit = true
+ cf_logfunc_t log = data->logfunc;
void *ld = data->logdata;
cf_filter_iscanceledfunc_t iscanceled = data->iscanceledfunc;
void *icd = data->iscanceleddata;
- ipp_t *printer_attrs = data->printer_attrs;
- ipp_t *job_attrs = data->job_attrs;
+ ipp_t *printer_attrs = data->printer_attrs;
+ ipp_t *job_attrs = data->job_attrs;
ipp_attribute_t *ipp;
cups_cspace_t cspace = (cups_cspace_t)(-1);
- int min_length = __INT32_MAX__,
- min_width = __INT32_MAX__,
- max_length = 0,
- max_width = 0;
- float customLeft = 0.0,
- customBottom = 0.0,
- customRight = 0.0,
- customTop = 0.0;
- char defSize[41];
+ int min_length = __INT32_MAX__,
+ min_width = __INT32_MAX__,
+ max_length = 0,
+ max_width = 0;
+ float customLeft = 0.0,
+ customBottom = 0.0,
+ customRight = 0.0,
+ customTop = 0.0;
+ char defSize[41];
- /*
- * Make sure status messages are not buffered...
- */
+ //
+ // Make sure status messages are not buffered...
+ //
setbuf(stderr, NULL);
- /*
- * Initialize data structure
- */
+ //
+ // Initialize data structure
+ //
doc.Flip = 0;
doc.XPosition = 0;
doc.gammaval = 1.0;
doc.brightness = 1.0;
- /*
- * Open the input data stream specified by the inputfd ...
- */
+ //
+ // Open the input data stream specified by the inputfd ...
+ //
if ((fp = fdopen(inputfd, "r")) == NULL)
{
return (1);
}
- /*
- * Copy input into temporary file if needed ...
- */
+ //
+ // Copy input into temporary file if needed ...
+ //
if (!inputseekable) {
if ((fd = cupsTempFd(tempfile, sizeof(tempfile))) < 0)
fclose(fp);
close(fd);
- /*
- * Open the temporary file to read it instead of the original input ...
- */
+ //
+ // Open the temporary file to read it instead of the original input ...
+ //
if ((fp = fopen(tempfile, "r")) == NULL)
{
}
}
- /*
- * Open the output data stream specified by the outputfd...
- */
+ //
+ // Open the output data stream specified by the outputfd...
+ //
if ((doc.outputfp = fdopen(outputfd, "w")) == NULL)
{
return (1);
}
- /*
- * Process options and write the prolog...
- */
+ //
+ // Process options and write the prolog...
+ //
zoom = 1.0;
xppi = 0;
doc.title = data->job_title;
doc.Copies = data->copies;
- /*
- * Option list...
- * Also add job-attrs in options list itself.
- */
+ //
+ // Option list...
+ // Also add job-attrs in options list itself.
+ //
num_options = cfJoinJobOptionsAndAttrs(data, num_options, &options);
- /*
- * Compute custom margins and min_width and min_length of the page...
- */
+ //
+ // Compute custom margins and min_width and min_length of the page...
+ //
- if (printer_attrs != NULL) {
+ if (printer_attrs != NULL)
+ {
int left, bottom, right, top;
cfGenerateSizes(printer_attrs, CF_GEN_SIZES_DEFAULT, NULL, &ipp,
NULL, NULL, NULL, NULL, NULL, NULL,
&min_width, &min_length, &max_width, &max_length,
&left, &bottom, &right, &top, defSize, NULL);
- customLeft = left*72.0/2540.0;
- customBottom = bottom*72.0/2540.0;
- customRight = right*72.0/2540.0;
- customTop = top*72.0/2540.0;
+ customLeft = left * 72.0 / 2540.0;
+ customBottom = bottom * 72.0 / 2540.0;
+ customRight = right * 72.0 / 2540.0;
+ customTop = top * 72.0 / 2540.0;
}
+ //
+ // Process job options...
+ //
- /*
- * Process job options...
- */
-
- /* To find the correct output color space, resolution page size, ...
- and to parse all releveant command line options we run
- cfRasterPrepareHeader() here and afterwards we simply take the
- needed parameters from the header. */
+ // To find the correct output color space, resolution page size, ...
+ // and to parse all releveant command line options we run
+ // cfRasterPrepareHeader() here and afterwards we simply take the
+ // needed parameters from the header.
cfRasterPrepareHeader(&h, data, CF_FILTER_OUT_FORMAT_CUPS_RASTER,
CF_FILTER_OUT_FORMAT_CUPS_RASTER, 0, &cspace);
doc.Color = h.cupsNumColors <= 1 ? 0 : 1;
doc.Collate = h.Collate ? 1 : 0;
doc.Copies = data->copies;
- if (doc.Copies == 0) doc.Copies = 1;
+ if (doc.Copies == 0)
+ doc.Copies = 1;
- /* Do we need to print the pages in reverse order? */
+ // Do we need to print the pages in reverse order?
if ((val = cupsGetOption("OutputOrder", num_options, options)) != NULL ||
(val = cupsGetOption("output-order", num_options, options)) != NULL ||
(val = cupsGetOption("page-delivery", num_options, options)) != NULL)
- {
doc.Reverse = (strcasecmp(val, "Reverse") == 0 ||
strcasecmp(val, "reverse-order") == 0);
- }
else
doc.Reverse = cfIPPReverseOutput(printer_attrs, job_attrs);
- /* adjust to even page when duplex */
+ // adjust to even page when duplex
if ((val = cupsGetOption("even-duplex", num_options, options)) != 0 &&
(!strcasecmp(val, "true") || !strcasecmp(val, "on") ||
!strcasecmp(val, "yes")))
(val = cfIPPAttrEnumValForPrinter(printer_attrs, job_attrs,
"multiple-document-handling")) !=
NULL)
- /*
- * This IPP attribute is unnecessarily complicated:
- *
- * single-document, separate-documents-collated-copies,
- * single-document-new-sheet:
- * -> collate (true)
- *
- * separate-documents-uncollated-copies:
- * -> can be uncollated (false)
- */
+ //
+ // This IPP attribute is unnecessarily complicated:
+ //
+ // single-document, separate-documents-collated-copies,
+ // single-document-new-sheet:
+ // -> collate (true)
+ //
+ // separate-documents-uncollated-copies:
+ // -> can be uncollated (false)
+ //
doc.Collate =
(strcasecmp(val, "separate-documents-uncollated-copies") != 0);
if ((val = cupsGetOption("gamma", num_options, options)) != NULL)
- doc.gammaval = atoi(val) * 0.001f;
+ doc.gammaval = atoi(val) * 0.001f;
if ((val = cupsGetOption("brightness", num_options, options)) != NULL)
- doc.brightness = atoi(val) * 0.01f;
+ doc.brightness = atoi(val) * 0.01f;
if ((val = cupsGetOption("ppi", num_options, options)) != NULL)
{
strcasecmp(val, "True") == 0)
doc.Flip = 1;
-
- /*
- * Open the input image to print...
- */
+ //
+ // Open the input image to print...
+ //
doc.colorspace = doc.Color ? CF_IMAGE_RGB_CMYK : CF_IMAGE_WHITE;
doc.img = cfImageOpenFP(fp, doc.colorspace, CF_IMAGE_WHITE, sat, hue,
- NULL);
- if (doc.img != NULL) {
-
- int margin_defined = 0;
- int fidelity = 0;
- int document_large = 0;
-
- if (customLeft != 0 || customRight != 0 ||
- customBottom != 0 || customTop != 0 ||
- doc.PageLength != doc.PageTop - doc.PageBottom ||
- doc.PageWidth != doc.PageRight - doc.PageLeft)
- margin_defined = 1;
-
- if ((val = cupsGetOption("ipp-attribute-fidelity",num_options,options)) !=
- NULL) {
- if(!strcasecmp(val, "true") || !strcasecmp(val, "yes") ||
- !strcasecmp(val, "on")) {
- fidelity = 1;
+ NULL);
+ if (doc.img != NULL)
+ {
+ int margin_defined = 0;
+ int fidelity = 0;
+ int document_large = 0;
+
+ if (customLeft != 0 || customRight != 0 ||
+ customBottom != 0 || customTop != 0 ||
+ doc.PageLength != doc.PageTop - doc.PageBottom ||
+ doc.PageWidth != doc.PageRight - doc.PageLeft)
+ margin_defined = 1;
+
+ if ((val = cupsGetOption("ipp-attribute-fidelity",num_options,options)) !=
+ NULL)
+ {
+ if(!strcasecmp(val, "true") || !strcasecmp(val, "yes") ||
+ !strcasecmp(val, "on"))
+ fidelity = 1;
}
- }
- float w = (float)cfImageGetWidth(doc.img);
- float h = (float)cfImageGetHeight(doc.img);
- float pw = doc.PageRight-doc.PageLeft;
- float ph = doc.PageTop-doc.PageBottom;
- int tempOrientation = doc.Orientation;
- if((val = cupsGetOption("orientation-requested",num_options,options))!=NULL) {
- tempOrientation = atoi(val);
- }
- else if((val = cupsGetOption("landscape",num_options,options))!=NULL) {
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes")) {
- tempOrientation = 4;
+ float w = (float)cfImageGetWidth(doc.img);
+ float h = (float)cfImageGetHeight(doc.img);
+ float pw = doc.PageRight - doc.PageLeft;
+ float ph = doc.PageTop - doc.PageBottom;
+ int tempOrientation = doc.Orientation;
+ if ((val = cupsGetOption("orientation-requested",
+ num_options,options)) != NULL)
+ tempOrientation = atoi(val);
+ else if ((val = cupsGetOption("landscape", num_options,options)) != NULL)
+ {
+ if (!strcasecmp(val, "true") || !strcasecmp(val, "yes"))
+ tempOrientation = 4;
}
- }
- if(tempOrientation==0) {
- if(((pw > ph) && (w < h)) || ((pw < ph) && (w > h)))
- tempOrientation = 4;
- }
- if(tempOrientation==4||tempOrientation==5) {
- int tmp = pw;
- pw = ph;
- ph = tmp;
- }
- if (w * 72.0 / doc.img->xppi > pw || h * 72.0 / doc.img->yppi > ph)
- document_large = 1;
-
- if((val = cupsGetOption("print-scaling",num_options,options)) != NULL) {
- if(!strcasecmp(val,"auto")) {
- if(fidelity||document_large) {
- if(margin_defined)
- zoom = 1.0; // fit method
- else
- fillprint = 1; // fill method
- }
- else
- cropfit = 1; // none method
+ if (tempOrientation == 0)
+ {
+ if(((pw > ph) && (w < h)) || ((pw < ph) && (w > h)))
+ tempOrientation = 4;
}
- else if(!strcasecmp(val,"auto-fit")) {
- if(fidelity||document_large)
- zoom = 1.0; // fit method
- else
- cropfit = 1; // none method
+ if (tempOrientation == 4 || tempOrientation == 5)
+ {
+ int tmp = pw;
+ pw = ph;
+ ph = tmp;
}
- else if(!strcasecmp(val,"fill"))
- fillprint = 1; // fill method
- else if(!strcasecmp(val,"fit"))
- zoom = 1.0; // fitplot = 1 or fit method
- else
- cropfit=1; // none or crop-to-fit
- }
- else{ // print-scaling is not defined, look for alternate options.
+ if (w * 72.0 / doc.img->xppi > pw || h * 72.0 / doc.img->yppi > ph)
+ document_large = 1;
- if ((val = cupsGetOption("scaling", num_options, options)) != NULL)
- zoom = atoi(val) * 0.01;
- else if (((val =
- cupsGetOption("fit-to-page", num_options, options)) != NULL) ||
- ((val = cupsGetOption("fitplot", num_options, options)) != NULL))
- {
- if (!strcasecmp(val, "yes") || !strcasecmp(val, "on") ||
- !strcasecmp(val, "true"))
- zoom = 1.0;
+ if ((val = cupsGetOption("print-scaling", num_options, options)) != NULL)
+ {
+ if (!strcasecmp(val, "auto"))
+ {
+ if (fidelity || document_large)
+ {
+ if (margin_defined)
+ zoom = 1.0; // fit method
+ else
+ fillprint = 1; // fill method
+ }
+ else
+ cropfit = 1; // none method
+ }
+ else if (!strcasecmp(val, "auto-fit"))
+ {
+ if (fidelity || document_large)
+ zoom = 1.0; // fit method
+ else
+ cropfit = 1; // none method
+ }
+ else if (!strcasecmp(val, "fill"))
+ fillprint = 1; // fill method
+ else if (!strcasecmp(val, "fit"))
+ zoom = 1.0; // fitplot = 1 or fit method
+ else
+ cropfit = 1; // none or crop-to-fit
+ }
else
- zoom = 0.0;
- }
- else if ((val = cupsGetOption("natural-scaling", num_options, options)) !=
- NULL)
- zoom = 0.0;
+ { // print-scaling is not defined, look for alternate options.
+ if ((val = cupsGetOption("scaling", num_options, options)) != NULL)
+ zoom = atoi(val) * 0.01;
+ else if (((val =
+ cupsGetOption("fit-to-page", num_options, options)) != NULL) ||
+ ((val = cupsGetOption("fitplot", num_options, options)) != NULL))
+ {
+ if (!strcasecmp(val, "yes") || !strcasecmp(val, "on") ||
+ !strcasecmp(val, "true"))
+ zoom = 1.0;
+ else
+ zoom = 0.0;
+ }
+ else if ((val = cupsGetOption("natural-scaling", num_options, options)) !=
+ NULL)
+ zoom = 0.0;
- if((val = cupsGetOption("fill",num_options,options))!=0) {
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes")) {
- fillprint = 1;
- }
- }
+ if ((val = cupsGetOption("fill", num_options, options)) != 0)
+ {
+ if (!strcasecmp(val, "true") || !strcasecmp(val, "yes"))
+ fillprint = 1;
+ }
- if((val = cupsGetOption("crop-to-fit",num_options,options))!= NULL){
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes")) {
- cropfit=1;
+ if ((val = cupsGetOption("crop-to-fit", num_options, options)) != NULL)
+ {
+ if (!strcasecmp(val, "true") || !strcasecmp(val , "yes"))
+ cropfit = 1;
+ }
}
- } }
}
- if(fillprint||cropfit)
+ if (fillprint || cropfit)
{
- /* For cropfit do the math without the unprintable margins to get correct
- centering */
+ // For cropfit do the math without the unprintable margins to get correct
+ // centering
if (cropfit)
{
doc.PageBottom = 0.0;
}
float w = (float)cfImageGetWidth(doc.img);
float h = (float)cfImageGetHeight(doc.img);
- float pw = doc.PageRight-doc.PageLeft;
- float ph = doc.PageTop-doc.PageBottom;
+ float pw = doc.PageRight - doc.PageLeft;
+ float ph = doc.PageTop - doc.PageBottom;
int tempOrientation = doc.Orientation;
const char *val;
int flag = 3;
- if((val = cupsGetOption("orientation-requested",num_options,options))!=NULL)
- {
+ if ((val = cupsGetOption("orientation-requested", num_options, options)) !=
+ NULL)
tempOrientation = atoi(val);
- }
- else if((val = cupsGetOption("landscape",num_options,options))!=NULL)
+ else if((val = cupsGetOption("landscape", num_options, options)) != NULL)
{
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes"))
- {
+ if (!strcasecmp(val, "true") || !strcasecmp(val, "yes"))
tempOrientation = 4;
- }
}
- if(tempOrientation>0)
+ if (tempOrientation > 0)
{
- if(tempOrientation==4||tempOrientation==5)
+ if (tempOrientation == 4 || tempOrientation == 5)
{
float temp = pw;
pw = ph;
flag = 4;
}
}
- if(tempOrientation==0)
+ if (tempOrientation == 0)
{
if(((pw > ph) && (w < h)) || ((pw < ph) && (w > h)))
{
flag = 4;
}
}
- if(fillprint){
- float final_w,final_h;
- if(w*ph/pw <=h){
- final_w =w;
- final_h =w*ph/pw;
+ if (fillprint)
+ {
+ float final_w, final_h;
+ if (w * ph / pw <= h)
+ {
+ final_w = w;
+ final_h = w * ph / pw;
}
- else{
- final_w = h*pw/ph;
+ else
+ {
+ final_w = h * pw / ph;
final_h = h;
}
- float posw=(w-final_w)/2,posh=(h-final_h)/2;
- posw = (1+doc.XPosition)*posw;
- posh = (1-doc.YPosition)*posh;
- cf_image_t *img2 = cfImageCrop(doc.img,posw,posh,final_w,final_h);
+ float posw = (w - final_w) / 2, posh = (h - final_h) / 2;
+ posw = (1 + doc.XPosition) * posw;
+ posh = (1 - doc.YPosition) * posh;
+ cf_image_t *img2 = cfImageCrop(doc.img, posw, posh, final_w, final_h);
cfImageClose(doc.img);
doc.img = img2;
}
- else {
- float final_w=w,final_h=h;
+ else
+ {
+ float final_w = w, final_h = h;
if (w > pw * doc.img->xppi / 72.0)
final_w = pw * doc.img->xppi / 72.0;
if (h > ph * doc.img->yppi / 72.0)
final_h = ph * doc.img->yppi / 72.0;
- float posw=(w-final_w)/2,posh=(h-final_h)/2;
- posw = (1+doc.XPosition)*posw;
- posh = (1-doc.YPosition)*posh;
- cf_image_t *img2 = cfImageCrop(doc.img,posw,posh,final_w,final_h);
+ float posw = (w - final_w) / 2, posh = (h - final_h) / 2;
+ posw = (1 + doc.XPosition) * posw;
+ posh = (1 - doc.YPosition) * posh;
+ cf_image_t *img2 = cfImageCrop(doc.img, posw, posh, final_w, final_h);
cfImageClose(doc.img);
doc.img = img2;
- if(flag==4)
+ if (flag == 4)
{
doc.PageBottom += (doc.PageLength - final_w * 72.0 / doc.img->xppi) / 2;
doc.PageTop = doc.PageBottom + final_w * 72.0 / doc.img->xppi;
doc.PageLeft += (doc.PageWidth - final_w * 72.0 / doc.img->xppi) / 2;
doc.PageRight = doc.PageLeft + final_w * 72.0 / doc.img->xppi;
}
- if(doc.PageBottom<0) doc.PageBottom = 0;
- if(doc.PageLeft<0) doc.PageLeft = 0;
+ if (doc.PageBottom < 0) doc.PageBottom = 0;
+ if (doc.PageLeft < 0) doc.PageLeft = 0;
}
}
doc.colorspace = cfImageGetColorSpace(doc.img);
- /*
- * Scale as necessary...
- */
+ //
+ // Scale as necessary...
+ //
if (zoom == 0.0 && xppi == 0)
{
if (xppi > 0)
{
- /*
- * Scale the image as neccesary to match the desired pixels-per-inch.
- */
+ //
+ // Scale the image as neccesary to match the desired pixels-per-inch.
+ //
if (doc.Orientation & 1)
{
if (cupsGetOption("orientation-requested", num_options, options) == NULL &&
cupsGetOption("landscape", num_options, options) == NULL)
{
- /*
- * Rotate the image if it will fit landscape but not portrait...
- */
+ //
+ // Rotate the image if it will fit landscape but not portrait...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToPDF: Auto orientation...");
if ((doc.xinches > doc.xprint || doc.yinches > doc.yprint) &&
doc.xinches <= doc.yprint && doc.yinches <= doc.xprint)
{
- /*
- * Rotate the image as needed...
- */
+ //
+ // Rotate the image as needed...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToPDF: Using landscape orientation...");
}
else
{
- /*
- * Scale percentage of page size...
- */
+ //
+ // Scale percentage of page size...
+ //
doc.xprint = (doc.PageRight - doc.PageLeft) / 72.0;
doc.yprint = (doc.PageTop - doc.PageBottom) / 72.0;
if (cupsGetOption("orientation-requested", num_options, options) == NULL &&
cupsGetOption("landscape", num_options, options) == NULL)
{
- /*
- * Choose the rotation with the largest area, but prefer
- * portrait if they are equal...
- */
+ //
+ // Choose the rotation with the largest area, but prefer
+ // portrait if they are equal...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToPDF: Auto orientation...");
if ((doc.xsize * doc.ysize) < (doc.xsize2 * doc.xsize2))
{
- /*
- * Do landscape orientation...
- */
+ //
+ // Do landscape orientation...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToPDF: Using landscape orientation...");
}
else
{
- /*
- * Do portrait orientation...
- */
+ //
+ // Do portrait orientation...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToPDF: Using portrait orientation...");
}
}
- /*
- * Compute the number of pages to print and the size of the image on each
- * page...
- */
+ //
+ // Compute the number of pages to print and the size of the image on each
+ // page...
+ //
- if (zoom == 1.0) {
- /* If fitplot is specified, make xpages, ypages 1 forcedly.
- Because calculation error may be caused and
- result of ceil function may be larger than 1.
- */
+ if (zoom == 1.0)
+ {
+ // If fitplot is specified, make xpages, ypages 1 forcedly.
+ // Because calculation error may be caused and
+ // result of ceil function may be larger than 1.
doc.xpages = doc.ypages = 1;
} else {
doc.xpages = ceil(doc.xinches / doc.xprint);
"cfFilterImageToPDF: xpages = %dx%.2fin, ypages = %dx%.2fin",
doc.xpages, doc.xprint, doc.ypages, doc.yprint);
- /*
- * Update the page size for custom sizes...
- */
+ //
+ // Update the page size for custom sizes...
+ //
strcpy(defSize, h.cupsPageSizeName);
if ((strncasecmp(defSize, "Custom", 6)) == 0 ||
strcasestr(defSize, "_custom_"))
{
- float width, /* New width in points */
- length; /* New length in points */
+ float width, // New width in points
+ length; // New length in points
- /*
- * Use the correct width and length for the current orientation...
- */
+ //
+ // Use the correct width and length for the current orientation...
+ //
if (doc.Orientation & 1)
{
length = doc.yprint * 72.0;
}
- /*
- * Add margins to page size...
- */
+ //
+ // Add margins to page size...
+ //
width += customLeft + customRight;
length += customTop + customBottom;
- /*
- * Enforce minimums...
- */
+ //
+ // Enforce minimums...
+ //
if (width < min_width)
width = min_width;
"inches...",
width / 72.0, length / 72.0);
- /*
- * Set the new custom size...
- */
+ //
+ // Set the new custom size...
+ //
strcpy(h.cupsPageSizeName, "Custom");
h.PageSize[0] = width + 0.5;
h.PageSize[1] = length + 0.5;
- /*
- * Update page variables...
- */
+ //
+ // Update page variables...
+ //
doc.PageWidth = width;
doc.PageLength = length;
doc.PageTop = length - customTop;
}
- if (doc.Copies == 1) {
- /* collate is not needed */
+ if (doc.Copies == 1)
+ {
+ // collate is not needed
doc.Collate = 0;
}
- if (!doc.Duplex) {
- /* evenDuplex is not needed */
+ if (!doc.Duplex)
+ {
+ // evenDuplex is not needed
doc.EvenDuplex = 0;
}
if (deviceCopies > 1 && doc.Collate)
{
if ((val = cupsGetOption("hardware-collate",
- num_options, options)) != NULL)
+ num_options, options)) != NULL)
{
// Use hardware collate according to the caller's instructions
if (!strcasecmp(val, "true") || !strcasecmp(val, "on") ||
if (deviceCopies && doc.Collate && !deviceCollate)
{
- /* Copying by device , software collate is impossible */
- /* Enable software copying */
+ // Copying by device , software collate is impossible
+ // Enable software copying
doc.Copies = deviceCopies;
deviceCopies = 1;
}
if (doc.Copies > 1 && deviceCopies == 1 && doc.Duplex)
{
- /* Enable software collate, or same pages are printed in both sides */
+ // Enable software collate, or same pages are printed in both sides
doc.Collate = 1;
if (deviceCollate)
deviceCollate = 0;
}
if (doc.Duplex && doc.Collate && !deviceCollate)
- /* Enable evenDuplex or the first page of the second copy may be
- printed on the back side of the end of the first copy */
+ // Enable evenDuplex or the first page of the second copy may be
+ // printed on the back side of the end of the first copy
doc.EvenDuplex = 1;
if (doc.Duplex && doc.Reverse && !deviceReverse)
- /* Enable evenDuplex or the first page may be empty. */
+ // Enable evenDuplex or the first page may be empty.
doc.EvenDuplex = 1;
- /* change feature for software */
+ // change feature for software
if (deviceCollate)
doc.Collate = 0;
- if (deviceReverse) {
+ if (deviceReverse)
doc.Reverse = 0;
- }
- /*
- * See if we need to collate, and if so how we need to do it...
- */
+ //
+ // See if we need to collate, and if so how we need to do it...
+ //
- if (doc.xpages == 1 && doc.ypages == 1
- && (doc.Collate || deviceCollate) && !doc.EvenDuplex) {
- /* collate is not needed, disable it */
+ if (doc.xpages == 1 && doc.ypages == 1 &&
+ (doc.Collate || deviceCollate) && !doc.EvenDuplex)
+ {
+ // collate is not needed, disable it
deviceCollate = 0;
doc.Collate = 0;
}
if (((doc.xpages*doc.ypages) % 2) == 0) {
- /* even pages, disable EvenDuplex */
+ // even pages, disable EvenDuplex
doc.EvenDuplex = 0;
}
- /*
- * Start sending the document with any commands needed...
- */
+ //
+ // Start sending the document with any commands needed...
+ //
if (out_prologue(&doc, doc.Copies * doc.xpages * doc.ypages +
- (doc.EvenDuplex ? 1 : 0)) < 0)
+ (doc.EvenDuplex ? 1 : 0)) < 0)
goto out_of_memory;
- /*
- * Output the pages...
- */
+ //
+ // Output the pages...
+ //
doc.row = malloc(cfImageGetWidth(doc.img) * abs(doc.colorspace) + 3);
- if (log) {
+ if (log)
+ {
log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToPDF: XPosition=%d, YPosition=%d, Orientation=%d",
doc.XPosition, doc.YPosition, doc.Orientation);
doc.PageBottom, doc.PageTop, doc.PageLength);
}
- if (doc.Flip) {
+ if (doc.Flip)
+ {
pr = doc.PageWidth - doc.PageLeft;
pl = doc.PageWidth - doc.PageRight;
- } else {
+ }
+ else
+ {
pr = doc.PageRight;
pl = doc.PageLeft;
}
int *contentsObjs;
int *imgObjs;
- if ((contentsObjs = malloc(sizeof(int)*doc.xpages*doc.ypages)) == NULL)
+ if ((contentsObjs = malloc(sizeof(int) * doc.xpages * doc.ypages)) == NULL)
{
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterImageToPDF: Can't allocate contentsObjs");
goto out_of_memory;
}
- if ((imgObjs = malloc(sizeof(int)*doc.xpages*doc.ypages)) == NULL)
+ if ((imgObjs = malloc(sizeof(int) * doc.xpages * doc.ypages)) == NULL)
{
if (log) log(ld, CF_LOGLEVEL_ERROR,
"cfFilterImageToPDF: Can't allocate imgObjs");
goto canceled;
}
- if ((contentsObj = contentsObjs[doc.ypages*doc.xpage+doc.ypage] =
+ if ((contentsObj = contentsObjs[doc.ypages * doc.xpage + doc.ypage] =
new_obj(&doc)) < 0)
goto out_of_memory;
- if ((imgObj = imgObjs[doc.ypages*doc.xpage+doc.ypage] =
+ if ((imgObj = imgObjs[doc.ypages * doc.xpage + doc.ypage] =
new_obj(&doc)) < 0)
goto out_of_memory;
- /* out contents object */
+ // out contents object
if (out_page_contents(&doc, contentsObj) < 0)
goto out_of_memory;
- /* out image object */
+ // out image object
if (out_image(&doc, imgObj) < 0)
goto out_of_memory;
}
- for (doc.page = 0; doc.Copies > 0 ; doc.Copies --) {
+ for (doc.page = 0; doc.Copies > 0; doc.Copies --)
+ {
for (doc.xpage = 0; doc.xpage < doc.xpages; doc.xpage ++)
for (doc.ypage = 0; doc.ypage < doc.ypages; doc.ypage ++, doc.page ++)
{
goto canceled;
}
- /* out Page Object */
+ // out Page Object
if (out_page_object(&doc, doc.pageObjects[doc.page],
- contentsObjs[doc.ypages * doc.xpage + doc.ypage],
- imgObjs[doc.ypages * doc.xpage + doc.ypage]) < 0)
+ contentsObjs[doc.ypages * doc.xpage + doc.ypage],
+ imgObjs[doc.ypages * doc.xpage + doc.ypage]) < 0)
goto out_of_memory;
if (pdf_printer && log)
log(ld, CF_LOGLEVEL_CONTROL,
- "PAGE: %d %d\n", doc.page+1, 1);
+ "PAGE: %d %d\n", doc.page + 1, 1);
}
- if (doc.EvenDuplex) {
- /* out empty page */
+ if (doc.EvenDuplex)
+ {
+ // out empty page
if (out_page_object(&doc, doc.pageObjects[doc.page], -1, -1) < 0)
goto out_of_memory;
if (pdf_printer && log)
log(ld, CF_LOGLEVEL_CONTROL,
- "PAGE: %d %d\n", doc.page+1, 1);
+ "PAGE: %d %d\n", doc.page + 1, 1);
}
}
free(contentsObjs);
if ((contentsObj = new_obj(&doc)) < 0)
goto out_of_memory;
- /* out contents object */
+ // out contents object
if (out_page_contents(&doc, contentsObj) < 0)
goto out_of_memory;
- /* out image object */
+ // out image object
if (out_image(&doc, imgObj) < 0)
goto out_of_memory;
- for (p = 0;p < doc.Copies;p++, doc.page++)
+ for (p = 0; p < doc.Copies; p ++, doc.page ++)
{
if (iscanceled && iscanceled(icd))
{
goto canceled;
}
- /* out Page Object */
+ // out Page Object
if (out_page_object(&doc, doc.pageObjects[doc.page], contentsObj,
- imgObj) < 0)
+ imgObj) < 0)
goto out_of_memory;
if (pdf_printer && log)
log(ld, CF_LOGLEVEL_CONTROL,
- "PAGE: %d %d\n", doc.page+1, 1);
+ "PAGE: %d %d\n", doc.page + 1, 1);
}
}
- if (doc.EvenDuplex) {
- /* out empty pages */
+ if (doc.EvenDuplex)
+ {
+ // out empty pages
int p;
- for (p = 0;p < doc.Copies;p++, doc.page++)
+ for (p = 0; p < doc.Copies; p++, doc.page++)
{
if (iscanceled && iscanceled(icd))
{
out_xref(&doc);
out_trailer(&doc);
free_all_obj(&doc);
- /*
- * Close files...
- */
+
+ //
+ // Close files...
+ //
cfImageClose(doc.img);
fclose(doc.outputfp);
return (2);
}
+
#ifdef OUT_AS_HEX
-/*
- * 'out_hex()' - Print binary data as a series of hexadecimal numbers.
- */
+//
+// 'out_hex()' - Print binary data as a series of hexadecimal numbers.
+//
static void
out_hex(imagetopdf_doc_t *doc,
- cf_ib_t *data, /* I - Data to print */
- int length, /* I - Number of bytes to print */
- int last_line) /* I - Last line of raster data? */
+ cf_ib_t *data, // I - Data to print
+ int length, // I - Number of bytes to print
+ int last_line) // I - Last line of raster data?
{
- static int col = 0; /* Current column */
+ static int col = 0; // Current column
static char *hex = "0123456789ABCDEF";
- /* Hex digits */
+ // Hex digits
while (length > 0)
{
- /*
- * Put the hex chars out to the file; note that we don't use printf()
- * for speed reasons...
- */
+ //
+ // Put the hex chars out to the file; note that we don't use printf()
+ // for speed reasons...
+ //
putc_pdf(doc, hex[*data >> 4]);
putc_pdf(doc, hex[*data & 15]);
}
#else
+
#ifdef OUT_AS_ASCII85
-/*
- * 'out_ascii85()' - Print binary data as a series of base-85 numbers.
- */
+//
+// 'out_ascii85()' - Print binary data as a series of base-85 numbers.
+//
static void
out_ascii85(imagetopdf_doc_t *doc,
- cf_ib_t *data, /* I - Data to print */
- int length, /* I - Number of bytes to print */
- int last_line) /* I - Last line of raster data? */
+ cf_ib_t *data, // I - Data to print
+ int length, // I - Number of bytes to print
+ int last_line) // I - Last line of raster data?
{
- unsigned b; /* Binary data word */
- unsigned char c[6]; /* ASCII85 encoded chars */
- static int col = 0; /* Current column */
+ unsigned b; // Binary data word
+ unsigned char c[6]; // ASCII85 encoded chars
+ static int col = 0; // Current column
- c[5] = '\0'; /* end mark */
+ c[5] = '\0'; // end mark
while (length > 3)
{
b = (((((data[0] << 8) | data[1]) << 8) | data[2]) << 8) | data[3];
}
}
#else
-/*
- * 'out_bin()' - Print binary data as binary.
- */
+
+
+//
+// 'out_bin()' - Print binary data as binary.
+//
static void
out_bin(imagetopdf_doc_t *doc,
- cf_ib_t *data, /* I - Data to print */
- int length, /* I - Number of bytes to print */
- int last_line) /* I - Last line of raster data? */
+ cf_ib_t *data, // I - Data to print
+ int length, // I - Number of bytes to print
+ int last_line) // I - Last line of raster data?
{
while (length > 0)
{
-/*
- * Image file to raster filter function for cups-filters
- *
- * Copyright 2007-2011 by Apple Inc.
- * Copyright 1993-2007 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "COPYING"
- * which should have been included with this file.
- *
- * Contents:
- *
- * cfFilterImageToRaster() - The image conversion filter function
- * blank_line() - Clear a line buffer to the blank value...
- * format_cmy() - Convert image data to CMY.
- * format_cmyk() - Convert image data to CMYK.
- * format_k() - Convert image data to black.
- * format_kcmy() - Convert image data to KCMY.
- * format_kcmycm() - Convert image data to KCMYcm.
- * format_rgba() - Convert image data to RGBA/RGBW.
- * format_w() - Convert image data to luminance.
- * format_ymc() - Convert image data to YMC.
- * format_ymck() - Convert image data to YMCK.
- * make_lut() - Make a lookup table given gamma and brightness values.
- * raster_cb() - Validate the page header.
- */
-
-/*
- * Include necessary headers...
- */
+//
+// Image file to raster filter function for libcupsfilters.
+//
+// Copyright 2007-2011 by Apple Inc.
+// Copyright 1993-2007 by Easy Software Products.
+//
+// These coded instructions, statements, and computer programs are the
+// property of Apple Inc. and are protected by Federal copyright
+// law. Distribution and use rights are outlined in the file "COPYING"
+// which should have been included with this file.
+//
+// Contents:
+//
+// cfFilterImageToRaster() - The image conversion filter function
+// blank_line() - Clear a line buffer to the blank value...
+// format_cmy() - Convert image data to CMY.
+// format_cmyk() - Convert image data to CMYK.
+// format_k() - Convert image data to black.
+// format_kcmy() - Convert image data to KCMY.
+// format_kcmycm() - Convert image data to KCMYcm.
+// format_rgba() - Convert image data to RGBA/RGBW.
+// format_w() - Convert image data to luminance.
+// format_ymc() - Convert image data to YMC.
+// format_ymck() - Convert image data to YMCK.
+// make_lut() - Make a lookup table given gamma and brightness values.
+// raster_cb() - Validate the page header.
+//
+
+//
+// Include necessary headers...
+//
#include <cupsfilters/filter.h>
#include <cupsfilters/raster.h>
#include <string.h>
-/*
- * Types...
- */
-
-typedef struct { /**** Document information ****/
- int Flip, /* Flip/mirror pages */
- XPosition, /* Horizontal position on page */
- YPosition, /* Vertical position on page */
- Collate, /* Collate copies? */
- Copies; /* Number of copies */
- int Orientation, /* 0 = portrait, 1 = landscape, etc. */
- Duplex, /* Duplexed? */
- Color; /* Print in color? */
- float PageLeft, /* Left margin */
- PageRight, /* Right margin */
- PageBottom, /* Bottom margin */
- PageTop, /* Top margin */
- PageWidth, /* Total page width */
- PageLength; /* Total page length */
- cf_ib_t OnPixels[256], /* On-pixel LUT */
- OffPixels[256]; /* Off-pixel LUT */
- cf_logfunc_t logfunc; /* Logging function, NULL for no
- logging */
- void *logdata; /* User data for logging function, can
- be NULL */
+//
+// Types...
+//
+
+typedef struct // **** Document information ****¨
+{
+ int Flip, // Flip/mirror pages
+ XPosition, // Horizontal position on page
+ YPosition, // Vertical position on page
+ Collate, // Collate copies?
+ Copies; // Number of copies
+ int Orientation, // 0 = portrait, 1 = landscape, etc.
+ Duplex, // Duplexed?
+ Color; // Print in color?
+ float PageLeft, // Left margin
+ PageRight, // Right margin
+ PageBottom, // Bottom margin
+ PageTop, // Top margin
+ PageWidth, // Total page width
+ PageLength; // Total page length
+ cf_ib_t OnPixels[256], // On-pixel LUT
+ OffPixels[256]; // Off-pixel LUT
+ cf_logfunc_t logfunc; // Logging function, NULL for no
+ // logging
+ void *logdata; // User data for logging function, can
+ // be NULL
} imagetoraster_doc_t;
-/*
- * Constants...
- */
+//
+// Constants...
+//
-int Floyd16x16[16][16] = /* Traditional Floyd ordered dither */
+int Floyd16x16[16][16] = // Traditional Floyd ordered dither
{
{ 0, 128, 32, 160, 8, 136, 40, 168,
2, 130, 34, 162, 10, 138, 42, 170 },
};
-/*
- * Local functions...
- */
+//
+// Local functions...
+//
static void blank_line(cups_page_header2_t *header, unsigned char *row);
static void format_cmy(imagetoraster_doc_t *doc,
static void make_lut(cf_ib_t *, int, float, float);
-/*
- * 'cfFilterImageToRaster()' - Filter function to convert many common image file
- * formats into CUPS Raster
- */
+//
+// 'cfFilterImageToRaster()' - Filter function to convert many common image file
+// formats into CUPS Raster
+//
-int /* O - Error status */
-cfFilterImageToRaster(int inputfd, /* I - File descriptor input stream */
- int outputfd, /* I - File descriptor output stream */
- int inputseekable, /* I - Is input stream seekable? (unused) */
- cf_filter_data_t *data, /* I - Job and printer data */
- void *parameters) /* I - Filter-specific parameters (unused) */
+int // O - Error status
+cfFilterImageToRaster(int inputfd, // I - File descriptor input stream
+ int outputfd, // I - File descriptor output stream
+ int inputseekable, // I - Is input stream seekable?
+ cf_filter_data_t *data, // I - Job and printer data
+ void *parameters) // I - Filter-specific parameters
+ // (unused)
{
- imagetoraster_doc_t doc; /* Document information */
- int i; /* Looping var */
- cf_image_t *img; /* Image to print */
- float xprint, /* Printable area */
+ imagetoraster_doc_t doc; // Document information
+ int i; // Looping var
+ cf_image_t *img; // Image to print
+ float xprint, // Printable area
yprint,
- xinches, /* Total size in inches */
+ xinches, // Total size in inches
yinches;
- float xsize, /* Total size in points */
+ float xsize, // Total size in points
ysize,
xsize2,
ysize2;
- float aspect; /* Aspect ratio */
- int xpages, /* # x pages */
- ypages, /* # y pages */
- xpage, /* Current x page */
- ypage, /* Current y page */
- xtemp, /* Bitmap width in pixels */
- ytemp, /* Bitmap height in pixels */
- page; /* Current page number */
- int xc0, yc0, /* Corners of the page in image
- coords */
+ float aspect; // Aspect ratio
+ int xpages, // # x pages
+ ypages, // # y pages
+ xpage, // Current x page
+ ypage, // Current y page
+ xtemp, // Bitmap width in pixels
+ ytemp, // Bitmap height in pixels
+ page; // Current page number
+ int xc0, yc0, // Corners of the page in image coords
xc1, yc1;
- cups_cspace_t cspace = -1; /* CUPS color space */
- cups_raster_t *ras; /* Raster stream */
- cups_page_header2_t header; /* Page header */
- int num_options = 0; /* Number of print options */
- cups_option_t *options = NULL; /* Print options */
- const char *val; /* Option value */
- int slowcollate, /* Collate copies the slow way */
- slowcopies; /* Make copies the "slow" way? */
- float g; /* Gamma correction value */
- float b; /* Brightness factor */
- float zoom; /* Zoom facter */
- int xppi, yppi; /* Pixels-per-inch */
- int hue, sat; /* Hue and saturation adjustment */
- cf_izoom_t *z; /* Image zoom buffer */
- cf_iztype_t zoom_type; /* Image zoom type */
- int primary, /* Primary image colorspace */
- secondary; /* Secondary image colorspace */
- cf_ib_t *row, /* Current row */
- *r0, /* Top row */
- *r1; /* Bottom row */
- int y, /* Current Y coordinate on page */
- iy, /* Current Y coordinate in image */
- last_iy, /* Previous Y coordinate in image */
- yerr0, /* Top Y error value */
- yerr1; /* Bottom Y error value */
- cf_ib_t lut[256]; /* Gamma/brightness LUT */
- int plane, /* Current color plane */
- num_planes; /* Number of color planes */
- char tempfile[1024]; /* Name of temporary file */
- FILE *fp; /* Input file */
- int fd; /* File descriptor for temp file */
+ cups_cspace_t cspace = -1; // CUPS color space
+ cups_raster_t *ras; // Raster stream
+ cups_page_header2_t header; // Page header
+ int num_options = 0;// Number of print options
+ cups_option_t *options = NULL;// Print options
+ const char *val; // Option value
+ int slowcollate, // Collate copies the slow way
+ slowcopies; // Make copies the "slow" way?
+ float g; // Gamma correction value
+ float b; // Brightness factor
+ float zoom; // Zoom facter
+ int xppi, yppi; // Pixels-per-inch
+ int hue, sat; // Hue and saturation adjustment
+ cf_izoom_t *z; // Image zoom buffer
+ cf_iztype_t zoom_type; // Image zoom type
+ int primary, // Primary image colorspace
+ secondary; // Secondary image colorspace
+ cf_ib_t *row, // Current row
+ *r0, // Top row
+ *r1; // Bottom row
+ int y, // Current Y coordinate on page
+ iy, // Current Y coordinate in image
+ last_iy, // Previous Y coordinate in image
+ yerr0, // Top Y error value
+ yerr1; // Bottom Y error value
+ cf_ib_t lut[256]; // Gamma/brightness LUT
+ int plane, // Current color plane
+ num_planes; // Number of color planes
+ char tempfile[1024]; // Name of temporary file
+ FILE *fp; // Input file
+ int fd; // File descriptor for temp file
char buf[BUFSIZ];
int bytes;
- cf_cm_calibration_t cm_calibrate; /* Are we color calibrating the
- device? */
- int cm_disabled = 0;/* Color management disabled? */
- int fillprint = 0; /* print-scaling = fill */
- int cropfit = 0; /* -o crop-to-fit */
+ cf_cm_calibration_t cm_calibrate; // Are we color calibrating the device?
+ int cm_disabled = 0;// Color management disabled?
+ int fillprint = 0; // print-scaling = fill
+ int cropfit = 0; // -o crop-to-fit
cf_logfunc_t log = data->logfunc;
void *ld = data->logdata;
cf_filter_iscanceledfunc_t iscanceled = data->iscanceledfunc;
customRight = 0.0,
customTop = 0.0;
char defSize[41];
- cf_filter_out_format_t outformat;
-
- /* Note: With the CF_FILTER_OUT_FORMAT_APPLE_RASTER,
- CF_FILTER_OUT_FORMAT_PWG_RASTER, or CF_FILTER_OUT_FORMAT_PCLM
- selections the output is actually CUPS Raster but information
- about available color spaces and depths are taken from the
- urf-supported or pwg-raster-document-type-supported printer IPP
- attributes (PCLM is always sRGB 8-bit). These modes are for
- further processing with rastertopwg or pwgtopclm. This can
- change in the future when we add Apple Raster and PWG Raster
- output support to this filter. */
+ cf_filter_out_format_t outformat;
+
+ //
+ // Note: With the CF_FILTER_OUT_FORMAT_APPLE_RASTER,
+ // CF_FILTER_OUT_FORMAT_PWG_RASTER, or CF_FILTER_OUT_FORMAT_PCLM
+ // selections the output is actually CUPS Raster but information
+ // about available color spaces and depths are taken from the
+ // urf-supported or pwg-raster-document-type-supported printer IPP
+ // attributes (PCLM is always sRGB 8-bit). These modes are for
+ // further processing with rastertopwg or pwgtopclm. This can
+ // change in the future when we add Apple Raster and PWG Raster
+ // output support to this filter.
+ //
outformat = CF_FILTER_OUT_FORMAT_CUPS_RASTER;
val = data->final_content_type;
- if (val) {
+ if (val)
+ {
if (strcasestr(val, "pwg"))
outformat = CF_FILTER_OUT_FORMAT_PWG_RASTER;
else if (strcasestr(val, "urf"))
(outformat == CF_FILTER_OUT_FORMAT_APPLE_RASTER ? "Apple Raster" :
"PCLm"))));
- /*
- * Make sure status messages are not buffered...
- */
+ //
+ // Make sure status messages are not buffered...
+ //
setbuf(stderr, NULL);
- /*
- * Ignore broken pipe signals...
- */
+ //
+ // Ignore broken pipe signals...
+ //
signal(SIGPIPE, SIG_IGN);
- if (printer_attrs != NULL) {
+ if (printer_attrs != NULL)
+ {
int minw, minl, maxw, maxl;
int left, bottom, right, top;
cfGenerateSizes(printer_attrs, CF_GEN_SIZES_DEFAULT, NULL, &ipp,
customTop = top * 72.0 / 2540.0;
}
- /*
- * Initialize data structure
- */
+ //
+ // Initialize data structure
+ //
doc.Flip = 0;
doc.XPosition = 0;
doc.logfunc = data->logfunc;
doc.logdata = data->logdata;
- /*
- * Option list...
- */
+ //
+ // Option list...
+ //
num_options = cfJoinJobOptionsAndAttrs(data, num_options, &options);
- /*
- * Open the input data stream specified by the inputfd ...
- */
+ //
+ // Open the input data stream specified by the inputfd ...
+ //
if ((fp = fdopen(inputfd, "r")) == NULL)
{
return (1);
}
- /*
- * Copy input into temporary file if needed ...
- */
+ //
+ // Copy input into temporary file if needed ...
+ //
- if (!inputseekable) {
+ if (!inputseekable)
+ {
if ((fd = cupsTempFd(tempfile, sizeof(tempfile))) < 0)
{
if (log) log(ld, CF_LOGLEVEL_ERROR,
fclose(fp);
close(fd);
- /*
- * Open the temporary file to read it instead of the original input ...
- */
+ //
+ // Open the temporary file to read it instead of the original input ...
+ //
if ((fp = fopen(tempfile, "r")) == NULL)
{
}
}
- /*
- * Process options and write the prolog...
- */
+ //
+ // Process options and write the prolog...
+ //
zoom = 1.0;
xppi = 0;
doc.Copies = data->copies;
- /*
- * Process job options...
- */
+ //
+ // Process job options...
+ //
cfRasterPrepareHeader(&header, data, outformat,
CF_FILTER_OUT_FORMAT_CUPS_RASTER, 1, &cspace);
"cfFilterImageToRaster: doc.PageBottom = %.1f", doc.PageBottom);
}
- /* Find print-rendering-intent */
+ // Find print-rendering-intent
header.cupsRenderingIntent[0] = '\0';
cfGetPrintRenderIntent(data, header.cupsRenderingIntent,
if ((val = cupsGetOption("multiple-document-handling",
num_options, options)) != NULL)
{
- /*
- * This IPP attribute is unnecessarily complicated...
- *
- * single-document, separate-documents-collated-copies, and
- * single-document-new-sheet all require collated copies.
- *
- * separate-documents-collated-copies allows for uncollated copies.
- */
+ //
+ // This IPP attribute is unnecessarily complicated...
+ //
+ // single-document, separate-documents-collated-copies, and
+ // single-document-new-sheet all require collated copies.
+ //
+ // separate-documents-collated-copies allows for uncollated copies.
+ //
doc.Collate = strcasecmp(val, "separate-documents-collated-copies") != 0;
}
if ((val = cupsGetOption("gamma", num_options, options)) != NULL)
{
- /*
- * Get gamma value from 1 to 10000...
- */
+ //
+ // Get gamma value from 1 to 10000...
+ //
g = atoi(val) * 0.001f;
if ((val = cupsGetOption("brightness", num_options, options)) != NULL)
{
- /*
- * Get brightness value from 10 to 1000.
- */
+ //
+ // Get brightness value from 10 to 1000.
+ //
b = atoi(val) * 0.01f;
(ipp = ippFindAttribute(printer_attrs, "mirror-print-default",
IPP_TAG_ZERO)) != NULL)
{
- if (val == NULL && ipp != NULL) {
+ if (val == NULL && ipp != NULL)
+ {
ippAttributeString(ipp, buf, sizeof(buf));
val = buf;
}
!strcasecmp(val, "yes")))
doc.Flip = 1;
- /* support the "cm-calibration" option */
+ // support the "cm-calibration" option
cm_calibrate = cfCmGetCupsColorCalibrateMode(data);
if (cm_calibrate == CF_CM_CALIBRATION_ENABLED)
else
cm_disabled = cfCmIsPrinterCmDisabled(data);
- /*
- * Choose the appropriate colorspace...
- */
+ //
+ // Choose the appropriate colorspace...
+ //
switch (header.cupsColorSpace)
{
break;
}
- /*
- * Apply a color profile...
- */
+ //
+ // Apply a color profile...
+ //
if ((val = cupsGetOption("profile", num_options, options)) != NULL &&
!cm_disabled)
{
- float density; /* Ink density to use */
- float gamma; /* Gamma correction to use */
- float matrix[3][3]; /* Transform matrix */
+ float density; // Ink density to use
+ float gamma; // Gamma correction to use
+ float matrix[3][3]; // Transform matrix
sscanf(val, "%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f",
&(density), &(gamma),
cfImageSetRasterColorSpace(header.cupsColorSpace);
- /*
- * Create a gamma/brightness LUT...
- */
+ //
+ // Create a gamma/brightness LUT...
+ //
make_lut(lut, primary, g, b);
- /*
- * Open the input image to print...
- */
+ //
+ // Open the input image to print...
+ //
if (log) log(ld, CF_LOGLEVEL_INFO,
"cfFilterImageToRaster: Loading print file.");
else
img = cfImageOpenFP(fp, primary, secondary, sat, hue, lut);
- if(img!=NULL){
-
- int margin_defined = 0;
- int fidelity = 0;
- int document_large = 0;
-
- if (customLeft != 0 || customRight != 0 ||
- customBottom != 0 || customTop != 0 ||
- doc.PageLength != doc.PageTop - doc.PageBottom ||
- doc.PageWidth != doc.PageRight - doc.PageLeft)
- margin_defined = 1;
-
- if ((val = cupsGetOption("ipp-attribute-fidelity",
- num_options, options)) != NULL)
+ if (img != NULL)
{
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes")||
- !strcasecmp(val,"on"))
+ int margin_defined = 0;
+ int fidelity = 0;
+ int document_large = 0;
+
+ if (customLeft != 0 || customRight != 0 ||
+ customBottom != 0 || customTop != 0 ||
+ doc.PageLength != doc.PageTop - doc.PageBottom ||
+ doc.PageWidth != doc.PageRight - doc.PageLeft)
+ margin_defined = 1;
+
+ if ((val = cupsGetOption("ipp-attribute-fidelity",
+ num_options, options)) != NULL)
{
- fidelity = 1;
+ if(!strcasecmp(val, "true") || !strcasecmp(val, "yes")||
+ !strcasecmp(val, "on"))
+ fidelity = 1;
}
- }
- float w = (float)cfImageGetWidth(img);
- float h = (float)cfImageGetHeight(img);
- float pw = doc.PageRight-doc.PageLeft;
- float ph = doc.PageTop-doc.PageBottom;
- int tempOrientation = doc.Orientation;
- if((val = cupsGetOption("orientation-requested",num_options,options))!=NULL)
- {
- tempOrientation = atoi(val);
- }
- else if((val = cupsGetOption("landscape",num_options,options))!=NULL)
- {
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes"))
+ float w = (float)cfImageGetWidth(img);
+ float h = (float)cfImageGetHeight(img);
+ float pw = doc.PageRight - doc.PageLeft;
+ float ph = doc.PageTop - doc.PageBottom;
+ int tempOrientation = doc.Orientation;
+ if ((val = cupsGetOption("orientation-requested",
+ num_options, options)) != NULL)
+ tempOrientation = atoi(val);
+ else if ((val = cupsGetOption("landscape",
+ num_options, options)) != NULL)
{
- tempOrientation = 4;
+ if (!strcasecmp(val, "true") || !strcasecmp(val, "yes"))
+ tempOrientation = 4;
}
- }
- if(tempOrientation==0)
- {
- if(((pw > ph) && (w < h)) || ((pw < ph) && (w > h)))
+ if (tempOrientation == 0)
{
- tempOrientation = 4;
+ if (((pw > ph) && (w < h)) || ((pw < ph) && (w > h)))
+ tempOrientation = 4;
}
- }
- if(tempOrientation==4||tempOrientation==5)
- {
- int tmp = pw;
- pw = ph;
- ph = tmp;
- }
- if (w * 72.0 / img->xppi > pw || h * 72.0 / img->yppi > ph)
- document_large = 1;
+ if (tempOrientation == 4 || tempOrientation == 5)
+ {
+ int tmp = pw;
+ pw = ph;
+ ph = tmp;
+ }
+ if (w * 72.0 / img->xppi > pw || h * 72.0 / img->yppi > ph)
+ document_large = 1;
- if((val = cupsGetOption("print-scaling",num_options,options)) != NULL)
- {
- if(!strcasecmp(val,"auto"))
+ if ((val = cupsGetOption("print-scaling", num_options, options)) != NULL)
{
- if(fidelity||document_large)
+ if (!strcasecmp(val, "auto"))
{
- if(margin_defined)
- zoom = 1.0; // fit method
- else
- fillprint = 1; // fill method
+ if (fidelity || document_large)
+ {
+ if (margin_defined)
+ zoom = 1.0; // fit method
+ else
+ fillprint = 1; // fill method
+ }
+ else
+ cropfit = 1; // none method
+ }
+ else if (!strcasecmp(val, "auto-fit"))
+ {
+ if (fidelity || document_large)
+ zoom = 1.0; // fit method
+ else
+ cropfit = 1; // none method
}
+ else if (!strcasecmp(val, "fill"))
+ fillprint = 1; // fill method
+ else if(!strcasecmp(val, "fit"))
+ zoom = 1.0; // fitplot = 1 or fit method
else
- cropfit = 1; // none method
+ cropfit=1; // none or crop-to-fit
}
- else if(!strcasecmp(val,"auto-fit"))
+ else // print-scaling is not defined, look for alternate options.
{
- if(fidelity||document_large)
- zoom = 1.0; // fit method
- else
- cropfit = 1; // none method
- }
- else if(!strcasecmp(val,"fill"))
- fillprint = 1; // fill method
- else if(!strcasecmp(val,"fit"))
- zoom = 1.0; // fitplot = 1 or fit method
- else
- cropfit=1; // none or crop-to-fit
- }
- else{ // print-scaling is not defined, look for alternate options.
- if ((val = cupsGetOption("scaling", num_options, options)) != NULL)
- zoom = atoi(val) * 0.01;
- else if (((val =
- cupsGetOption("fit-to-page", num_options, options)) != NULL) ||
- ((val = cupsGetOption("fitplot", num_options, options)) != NULL))
- {
- if (!strcasecmp(val, "yes") || !strcasecmp(val, "on") ||
- !strcasecmp(val, "true"))
- zoom = 1.0;
- else
- zoom = 0.0;
- }
- else if ((val = cupsGetOption("natural-scaling", num_options, options))
- != NULL)
- zoom = 0.0;
+ if ((val = cupsGetOption("scaling", num_options, options)) != NULL)
+ zoom = atoi(val) * 0.01;
+ else if (((val =
+ cupsGetOption("fit-to-page", num_options, options)) != NULL) ||
+ ((val = cupsGetOption("fitplot", num_options, options)) != NULL))
+ {
+ if (!strcasecmp(val, "yes") || !strcasecmp(val, "on") ||
+ !strcasecmp(val, "true"))
+ zoom = 1.0;
+ else
+ zoom = 0.0;
+ }
+ else if ((val = cupsGetOption("natural-scaling", num_options, options))
+ != NULL)
+ zoom = 0.0;
- if((val = cupsGetOption("fill",num_options,options))!=0) {
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes"))
- {
- fillprint = 1;
- }
- }
- if((val = cupsGetOption("crop-to-fit",num_options,options))!= NULL){
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes"))
- {
- cropfit=1;
+ if ((val = cupsGetOption("fill", num_options, options)) != NULL)
+ {
+ if (!strcasecmp(val, "true") || !strcasecmp(val, "yes"))
+ fillprint = 1;
+ }
+ if ((val = cupsGetOption("crop-to-fit", num_options, options)) != NULL)
+ {
+ if (!strcasecmp(val, "true") || !strcasecmp(val, "yes"))
+ cropfit = 1;
+ }
}
- } }
}
- if(img!=NULL)
+ if (img != NULL)
{
- if(fillprint||cropfit)
+ if (fillprint || cropfit)
{
float w = (float)cfImageGetWidth(img);
float h = (float)cfImageGetHeight(img);
- /* For cropfit do the math without the unprintable margins to get correct
- centering, for fillprint, fill the printable area */
- float pw = (cropfit ? doc.PageWidth : doc.PageRight-doc.PageLeft);
- float ph = (cropfit ? doc.PageLength : doc.PageTop-doc.PageBottom);
+ // For cropfit do the math without the unprintable margins to get correct
+ // centering, for fillprint, fill the printable area
+ float pw = (cropfit ? doc.PageWidth : doc.PageRight - doc.PageLeft);
+ float ph = (cropfit ? doc.PageLength : doc.PageTop - doc.PageBottom);
const char *val;
int tempOrientation = doc.Orientation;
- int flag =3;
+ int flag = 3;
if ((val = cupsGetOption("orientation-requested",
num_options, options)) != NULL)
- {
tempOrientation = atoi(val);
- }
- else if((val = cupsGetOption("landscape",num_options,options))!=NULL)
+ else if ((val = cupsGetOption("landscape", num_options, options)) != NULL)
{
- if(!strcasecmp(val,"true")||!strcasecmp(val,"yes"))
- {
+ if(!strcasecmp(val, "true") || !strcasecmp(val, "yes"))
tempOrientation = 4;
- }
}
- if(tempOrientation>0)
+ if (tempOrientation > 0)
{
- if(tempOrientation==4||tempOrientation==5)
+ if (tempOrientation == 4 || tempOrientation == 5)
{
float temp = pw;
pw = ph;
flag = 4;
}
}
- if(tempOrientation==0)
+ if (tempOrientation == 0)
{
- if(((pw > ph) && (w < h)) || ((pw < ph) && (w > h)))
+ if (((pw > ph) && (w < h)) || ((pw < ph) && (w > h)))
{
int temp = pw;
pw = ph;
flag = 4;
}
}
- if(fillprint)
+ if (fillprint)
{
// Final width and height of cropped image.
- float final_w,final_h;
- if(w*ph/pw <=h){
- final_w =w;
- final_h =w*ph/pw;
+ float final_w, final_h;
+ if(w * ph / pw <= h)
+ {
+ final_w = w;
+ final_h = w * ph / pw;
}
- else{
- final_w = h*pw/ph;
+ else
+ {
+ final_w = h * pw / ph;
final_h = h;
}
// posw and posh are position of the cropped image along width and
// height.
- float posw=(w-final_w)/2,posh=(h-final_h)/2;
- posw = (1+doc.XPosition)*posw;
- posh = (1-doc.YPosition)*posh;
- cf_image_t *img2 = cfImageCrop(img,posw,posh,final_w,final_h);
+ float posw = (w - final_w) / 2, posh = (h - final_h) / 2;
+ posw = (1 + doc.XPosition) * posw;
+ posh = (1 - doc.YPosition) * posh;
+ cf_image_t *img2 = cfImageCrop(img, posw, posh, final_w, final_h);
cfImageClose(img);
img = img2;
}
- else {
- float final_w=w,final_h=h;
+ else
+ {
+ float final_w = w, final_h = h;
if (w > pw * img->xppi / 72.0)
final_w = pw * img->xppi / 72.0;
if (h > ph * img->yppi / 72.0)
final_h = ph * img->yppi / 72.0;
- float posw=(w-final_w)/2,posh=(h-final_h)/2;
- posw = (1+doc.XPosition)*posw;
- posh = (1-doc.YPosition)*posh;
- /* Check whether the unprintable margins hide away a part of the image,
- if so, correct the image cut */
- if(flag==4)
+ float posw = (w - final_w) / 2, posh = (h - final_h) / 2;
+ posw = (1 + doc.XPosition) * posw;
+ posh = (1 - doc.YPosition) * posh;
+ // Check whether the unprintable margins hide away a part of the image,
+ // if so, correct the image cut
+ if (flag == 4)
{
float margin, cutoff;
margin = (doc.PageLength - final_w * 72.0 / img->xppi) / 2;
else
final_w -= (margin - doc.PageRight) * img->xppi / 72.0;
}
- if(doc.PageBottom<0) doc.PageBottom = 0;
- if(doc.PageLeft<0) doc.PageLeft = 0;
- cf_image_t *img2 = cfImageCrop(img,posw,posh,final_w,final_h);
+ if (doc.PageBottom<0) doc.PageBottom = 0;
+ if (doc.PageLeft<0) doc.PageLeft = 0;
+ cf_image_t *img2 = cfImageCrop(img, posw, posh, final_w, final_h);
cfImageClose(img);
img = img2;
}
}
}
+
if (!inputseekable)
unlink(tempfile);
return (1);
}
- /*
- * Scale as necessary...
- */
+ //
+ // Scale as necessary...
+ //
if (zoom == 0.0 && xppi == 0)
{
if (xppi > 0)
{
- /*
- * Scale the image as neccesary to match the desired pixels-per-inch.
- */
+ //
+ // Scale the image as neccesary to match the desired pixels-per-inch.
+ //
if (doc.Orientation & 1)
{
if (cupsGetOption("orientation-requested", num_options, options) == NULL &&
cupsGetOption("landscape", num_options, options) == NULL)
{
- /*
- * Rotate the image if it will fit landscape but not portrait...
- */
+ //
+ // Rotate the image if it will fit landscape but not portrait...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToRaster: Auto orientation...");
if ((xinches > xprint || yinches > yprint) &&
xinches <= yprint && yinches <= xprint)
{
- /*
- * Rotate the image as needed...
- */
+ //
+ // Rotate the image as needed...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToRaster: Using landscape orientation...");
}
else
{
- /*
- * Scale percentage of page size...
- */
+ //
+ // Scale percentage of page size...
+ //
xprint = (doc.PageRight - doc.PageLeft) / 72.0;
yprint = (doc.PageTop - doc.PageBottom) / 72.0;
if (cupsGetOption("orientation-requested", num_options, options) == NULL &&
cupsGetOption("landscape", num_options, options) == NULL)
{
- /*
- * Choose the rotation with the largest area, but prefer
- * portrait if they are equal...
- */
+ //
+ // Choose the rotation with the largest area, but prefer
+ // portrait if they are equal...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToRaster: Auto orientation...");
if ((xsize * ysize) < (xsize2 * ysize2))
{
- /*
- * Do landscape orientation...
- */
+ //
+ // Do landscape orientation...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToRaster: Using landscape orientation...");
}
else
{
- /*
- * Do portrait orientation...
- */
+ //
+ // Do portrait orientation...
+ //
if (log) log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToRaster: Using portrait orientation...");
}
}
- /*
- * Compute the number of pages to print and the size of the image on each
- * page...
- */
+ //
+ // Compute the number of pages to print and the size of the image on each
+ // page...
+ //
xpages = ceil(xinches / xprint);
ypages = ceil(yinches / yprint);
"cfFilterImageToRaster: xpages = %dx%.2fin, ypages = %dx%.2fin",
xpages, xprint, ypages, yprint);
- /*
- * Compute the bitmap size...
- */
+ //
+ // Compute the bitmap size...
+ //
- /* If size if specified by user, use it, else default size from
- printer_attrs */
+ // If size if specified by user, use it, else default size from
+ // printer_attrs
strcpy(defSize, header.cupsPageSizeName);
if ((strncasecmp(defSize, "Custom", 6)) == 0 ||
strcasestr(defSize, "_custom_"))
{
- float width, /* New width in points */
- length; /* New length in points */
+ float width, // New width in points
+ length; // New length in points
- /*
- * Use the correct width and length for the current orientation...
- */
+ //
+ // Use the correct width and length for the current orientation...
+ //
if (doc.Orientation & 1)
{
length = yprint * 72.0;
}
- /*
- * Add margins to page size...
- */
+ //
+ // Add margins to page size...
+ //
width += customLeft + customRight;
length += customBottom + customTop;
- /*
- * Enforce minimums...
- */
+ //
+ // Enforce minimums...
+ //
if (width < min_width)
width = min_width;
"inches...",
width / 72.0, length / 72.0);
- /*
- * Set the new custom size...
- */
+ //
+ // Set the new custom size...
+ //
strcpy(header.cupsPageSizeName, "Custom");
header.PageSize[0] = width + 0.5;
header.PageSize[1] = length + 0.5;
- /*
- * Update page variables...
- */
+ //
+ // Update page variables...
+ //
doc.PageWidth = width;
doc.PageLength = length;
doc.PageBottom = customBottom;
doc.PageTop = length - customTop;
- /*
- * Remove margins from page size...
- */
+ //
+ // Remove margins from page size...
+ //
width -= customLeft + customRight;
length -= customTop + customBottom;
- /*
- * Set the bitmap size...
- */
+ //
+ // Set the bitmap size...
+ //
header.cupsWidth = width * header.HWResolution[0] / 72.0;
header.cupsHeight = length * header.HWResolution[1] / 72.0;
- } else {
- /*
- * Set the bitmap size...
- */
+ }
+ else
+ {
+ //
+ // Set the bitmap size...
+ //
header.cupsWidth = (doc.Orientation & 1 ? yprint : xprint) *
header.HWResolution[0];
else
zoom_type = CF_IZOOM_FAST;
- /*
- * See if we need to collate, and if so how we need to do it...
- */
+ //
+ // See if we need to collate, and if so how we need to do it...
+ //
if (xpages == 1 && ypages == 1)
doc.Collate = 0;
- /* We should also check printer-attrs here, but printer-attrs shows
- hardware copies ("copies-supported = 1-99") and hardware collate
- ("multiple-document-handling-supported =
- separate-documents-uncollated-copies,
- separate-documents-collated-copies") even on cheapest raster
- printers */
+ // We should also check printer-attrs here, but printer-attrs shows
+ // hardware copies ("copies-supported = 1-99") and hardware collate
+ // ("multiple-document-handling-supported =
+ // separate-documents-uncollated-copies,
+ // separate-documents-collated-copies") even on cheapest raster
+ // printers
slowcollate = doc.Collate &&
((val = cupsGetOption("hardware-collate", num_options, options)) == NULL ||
!strcasecmp(val, "false") || !strcasecmp(val, "off") ||
else
header.NumCopies = 1;
- /*
- * Create the dithering lookup tables...
- */
+ //
+ // Create the dithering lookup tables...
+ //
doc.OnPixels[0] = 0x00;
doc.OnPixels[255] = 0xff;
break;
}
- /*
- * Output the pages...
- */
+ //
+ // Output the pages...
+ //
- if (log) {
+ if (log)
+ {
log(ld, CF_LOGLEVEL_DEBUG,
"cfFilterImageToRaster: cupsWidth = %d", header.cupsWidth);
log(ld, CF_LOGLEVEL_DEBUG,
for (plane = 0; plane < num_planes; plane ++)
{
- /*
- * Initialize the image "zoom" engine...
- */
+ //
+ // Initialize the image "zoom" engine...
+ //
if (doc.Flip)
z = _cfImageZoomNew(img, xc0, yc0, xc1, yc1, -xtemp, ytemp,
z = _cfImageZoomNew(img, xc0, yc0, xc1, yc1, xtemp, ytemp,
doc.Orientation & 1, zoom_type);
- /*
- * Write leading blank space as needed...
- */
+ //
+ // Write leading blank space as needed...
+ //
if (header.cupsHeight > z->ysize && doc.YPosition <= 0)
{
}
}
- /*
- * Then write image data...
- */
+ //
+ // Then write image data...
+ //
for (y = z->ysize, yerr0 = 0, yerr1 = z->ysize, iy = 0, last_iy = -2;
y > 0;
last_iy = iy;
}
- /*
- * Format this line of raster data for the printer...
- */
+ //
+ // Format this line of raster data for the printer...
+ //
blank_line(&header, row);
break;
}
- /*
- * Write the raster data ...
- */
+ //
+ // Write the raster data ...
+ //
if (cupsRasterWritePixels(ras, row, header.cupsBytesPerLine) <
header.cupsBytesPerLine)
return (1);
}
- /*
- * Compute the next scanline in the image...
- */
+ //
+ // Compute the next scanline in the image...
+ //
iy += z->ystep;
yerr0 += z->ymod;
}
}
- /*
- * Write trailing blank space as needed...
- */
+ //
+ // Write trailing blank space as needed...
+ //
if (header.cupsHeight > z->ysize && doc.YPosition >= 0)
{
}
}
- /*
- * Free memory used for the "zoom" engine...
- */
+ //
+ // Free memory used for the "zoom" engine...
+ //
+
_cfImageZoomDelete(z);
}
}
- /*
- * Close files...
- */
+
+ //
+ // Close files...
+ //
canceled:
free(row);
}
-/*
- * 'blank_line()' - Clear a line buffer to the blank value...
- */
+//
+// 'blank_line()' - Clear a line buffer to the blank value...
+//
static void
-blank_line(cups_page_header2_t *header, /* I - Page header */
- unsigned char *row) /* I - Row buffer */
+blank_line(cups_page_header2_t *header, // I - Page header
+ unsigned char *row) // I - Row buffer
{
- int count; /* Remaining bytes */
+ int count; // Remaining bytes
count = header->cupsBytesPerLine;
}
-/*
- * 'format_cmy()' - Convert image data to CMY.
- */
+//
+// 'format_cmy()' - Convert image data to CMY.
+//
static void
format_cmy(imagetoraster_doc_t *doc,
- cups_page_header2_t *header, /* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header, // I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- cf_ib_t *ptr, /* Pointer into row */
- *cptr, /* Pointer into cyan */
- *mptr, /* Pointer into magenta */
- *yptr, /* Pointer into yellow */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int bandwidth; /* Width of a color band */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
+ cf_ib_t *ptr, // Pointer into row
+ *cptr, // Pointer into cyan
+ *mptr, // Pointer into magenta
+ *yptr, // Pointer into yellow
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int bandwidth; // Width of a color band
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
switch (doc->XPosition)
}
-/*
- * 'format_cmyk()' - Convert image data to CMYK.
- */
+//
+// 'format_cmyk()' - Convert image data to CMYK.
+//
static void
format_cmyk(imagetoraster_doc_t *doc,
- cups_page_header2_t *header,/* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header,// I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- cf_ib_t *ptr, /* Pointer into row */
- *cptr, /* Pointer into cyan */
- *mptr, /* Pointer into magenta */
- *yptr, /* Pointer into yellow */
- *kptr, /* Pointer into black */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int bandwidth; /* Width of a color band */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
- int pc, pm, py; /* CMY pixels */
+ cf_ib_t *ptr, // Pointer into row
+ *cptr, // Pointer into cyan
+ *mptr, // Pointer into magenta
+ *yptr, // Pointer into yellow
+ *kptr, // Pointer into black
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int bandwidth; // Width of a color band
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
+ int pc, pm, py; // CMY pixels
switch (doc->XPosition)
}
-/*
- * 'format_K()' - Convert image data to black.
- */
+//
+// 'format_K()' - Convert image data to black.
+//
static void
format_K(imagetoraster_doc_t *doc,
- cups_page_header2_t *header, /* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header, // I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- cf_ib_t *ptr, /* Pointer into row */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
+ cf_ib_t *ptr, // Pointer into row
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
(void)z;
}
-/*
- * 'format_kcmy()' - Convert image data to KCMY.
- */
+//
+// 'format_kcmy()' - Convert image data to KCMY.
+//
static void
format_kcmy(imagetoraster_doc_t *doc,
- cups_page_header2_t *header,/* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header,// I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- cf_ib_t *ptr, /* Pointer into row */
- *cptr, /* Pointer into cyan */
- *mptr, /* Pointer into magenta */
- *yptr, /* Pointer into yellow */
- *kptr, /* Pointer into black */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int bandwidth; /* Width of a color band */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
- int pc, pm, py; /* CMY pixels */
+ cf_ib_t *ptr, // Pointer into row
+ *cptr, // Pointer into cyan
+ *mptr, // Pointer into magenta
+ *yptr, // Pointer into yellow
+ *kptr, // Pointer into black
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int bandwidth; // Width of a color band
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
+ int pc, pm, py; // CMY pixels
switch (doc->XPosition)
}
-/*
- * 'format_kcmycm()' - Convert image data to KCMYcm.
- */
+//
+// 'format_kcmycm()' - Convert image data to KCMYcm.
+//
static void
format_kcmycm(
imagetoraster_doc_t *doc,
- cups_page_header2_t *header, /* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header, // I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- int pc, pm, py, pk; /* Cyan, magenta, yellow, and
- black values */
- cf_ib_t *ptr, /* Pointer into row */
- *cptr, /* Pointer into cyan */
- *mptr, /* Pointer into magenta */
- *yptr, /* Pointer into yellow */
- *kptr, /* Pointer into black */
- *lcptr, /* Pointer into light cyan */
- *lmptr, /* Pointer into light magenta */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int bandwidth; /* Width of a color band */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
+ int pc, pm, py, pk; // Cyan, magenta, yellow, and
+ // black values
+ cf_ib_t *ptr, // Pointer into row
+ *cptr, // Pointer into cyan
+ *mptr, // Pointer into magenta
+ *yptr, // Pointer into yellow
+ *kptr, // Pointer into black
+ *lcptr, // Pointer into light cyan
+ *lmptr, // Pointer into light magenta
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int bandwidth; // Width of a color band
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
switch (doc->XPosition)
pk = pc && pm && py;
if (pk)
- *ptr++ ^= 32; /* Black */
+ *ptr++ ^= 32; // Black
else if (pc && pm)
- *ptr++ ^= 17; /* Blue (cyan + light magenta) */
+ *ptr++ ^= 17; // Blue (cyan + light magenta)
else if (pc && py)
- *ptr++ ^= 6; /* Green (light cyan + yellow) */
+ *ptr++ ^= 6; // Green (light cyan + yellow)
else if (pm && py)
- *ptr++ ^= 12; /* Red (magenta + yellow) */
+ *ptr++ ^= 12; // Red (magenta + yellow)
else if (pc)
*ptr++ ^= 16;
else if (pm)
pk = pc && pm && py;
if (pk)
- *kptr ^= bitmask; /* Black */
+ *kptr ^= bitmask; // Black
else if (pc && pm)
{
- *cptr ^= bitmask; /* Blue (cyan + light magenta) */
+ *cptr ^= bitmask; // Blue (cyan + light magenta)
*lmptr ^= bitmask;
}
else if (pc && py)
{
- *lcptr ^= bitmask; /* Green (light cyan + yellow) */
+ *lcptr ^= bitmask; // Green (light cyan + yellow)
*yptr ^= bitmask;
}
else if (pm && py)
{
- *mptr ^= bitmask; /* Red (magenta + yellow) */
+ *mptr ^= bitmask; // Red (magenta + yellow)
*yptr ^= bitmask;
}
else if (pc)
if (pk && z == 0)
*ptr ^= bitmask;
else if (pc && pm && (z == 1 || z == 5))
- *ptr ^= bitmask; /* Blue (cyan + light magenta) */
+ *ptr ^= bitmask; // Blue (cyan + light magenta)
else if (pc && py && (z == 3 || z == 4))
- *ptr ^= bitmask; /* Green (light cyan + yellow) */
+ *ptr ^= bitmask; // Green (light cyan + yellow)
else if (pm && py && (z == 2 || z == 3))
- *ptr ^= bitmask; /* Red (magenta + yellow) */
+ *ptr ^= bitmask; // Red (magenta + yellow)
else if (pc && z == 1)
*ptr ^= bitmask;
else if (pm && z == 2)
}
-/*
- * 'format_rgba()' - Convert image data to RGBA/RGBW.
- */
+//
+// 'format_rgba()' - Convert image data to RGBA/RGBW.
+//
static void
format_rgba(imagetoraster_doc_t *doc,
- cups_page_header2_t *header,/* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header,// I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- cf_ib_t *ptr, /* Pointer into row */
- *cptr, /* Pointer into cyan */
- *mptr, /* Pointer into magenta */
- *yptr, /* Pointer into yellow */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int bandwidth; /* Width of a color band */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
+ cf_ib_t *ptr, // Pointer into row
+ *cptr, // Pointer into cyan
+ *mptr, // Pointer into magenta
+ *yptr, // Pointer into yellow
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int bandwidth; // Width of a color band
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
switch (doc->XPosition)
}
-/*
- * 'format_w()' - Convert image data to luminance.
- */
+//
+// 'format_w()' - Convert image data to luminance.
+//
static void
format_w(imagetoraster_doc_t *doc,
- cups_page_header2_t *header, /* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header, // I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- cf_ib_t *ptr, /* Pointer into row */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
+ cf_ib_t *ptr, // Pointer into row
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
(void)z;
}
-/*
- * 'format_ymc()' - Convert image data to YMC.
- */
+//
+// 'format_ymc()' - Convert image data to YMC.
+//
static void
format_ymc(imagetoraster_doc_t *doc,
- cups_page_header2_t *header, /* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header, // I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- cf_ib_t *ptr, /* Pointer into row */
- *cptr, /* Pointer into cyan */
- *mptr, /* Pointer into magenta */
- *yptr, /* Pointer into yellow */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int bandwidth; /* Width of a color band */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
+ cf_ib_t *ptr, // Pointer into row
+ *cptr, // Pointer into cyan
+ *mptr, // Pointer into magenta
+ *yptr, // Pointer into yellow
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int bandwidth; // Width of a color band
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
switch (doc->XPosition)
}
-/*
- * 'format_ymck()' - Convert image data to YMCK.
- */
+//
+// 'format_ymck()' - Convert image data to YMCK.
+//
static void
format_ymck(imagetoraster_doc_t *doc,
- cups_page_header2_t *header,/* I - Page header */
- unsigned char *row, /* IO - Bitmap data for device */
- int y, /* I - Current row */
- int z, /* I - Current plane */
- int xsize, /* I - Width of image data */
- int ysize, /* I - Height of image data */
- int yerr0, /* I - Top Y error */
- int yerr1, /* I - Bottom Y error */
- cf_ib_t *r0, /* I - Primary image data */
- cf_ib_t *r1) /* I - Image data for interpolation */
+ cups_page_header2_t *header,// I - Page header
+ unsigned char *row, // IO - Bitmap data for device
+ int y, // I - Current row
+ int z, // I - Current plane
+ int xsize, // I - Width of image data
+ int ysize, // I - Height of image data
+ int yerr0, // I - Top Y error
+ int yerr1, // I - Bottom Y error
+ cf_ib_t *r0, // I - Primary image data
+ cf_ib_t *r1) // I - Image data for interpolation
{
- cf_ib_t *ptr, /* Pointer into row */
- *cptr, /* Pointer into cyan */
- *mptr, /* Pointer into magenta */
- *yptr, /* Pointer into yellow */
- *kptr, /* Pointer into black */
- bitmask; /* Current mask for pixel */
- int bitoffset; /* Current offset in line */
- int bandwidth; /* Width of a color band */
- int x, /* Current X coordinate on page */
- *dither; /* Pointer into dither array */
- int pc, pm, py; /* CMY pixels */
+ cf_ib_t *ptr, // Pointer into row
+ *cptr, // Pointer into cyan
+ *mptr, // Pointer into magenta
+ *yptr, // Pointer into yellow
+ *kptr, // Pointer into black
+ bitmask; // Current mask for pixel
+ int bitoffset; // Current offset in line
+ int bandwidth; // Width of a color band
+ int x, // Current X coordinate on page
+ *dither; // Pointer into dither array
+ int pc, pm, py; // CMY pixels
switch (doc->XPosition)
}
-/*
- * 'make_lut()' - Make a lookup table given gamma and brightness values.
- */
+//
+// 'make_lut()' - Make a lookup table given gamma and brightness values.
+//
static void
-make_lut(cf_ib_t *lut, /* I - Lookup table */
- int colorspace, /* I - Colorspace */
- float g, /* I - Image gamma */
- float b) /* I - Image brightness */
+make_lut(cf_ib_t *lut, // I - Lookup table
+ int colorspace, // I - Colorspace
+ float g, // I - Image gamma
+ float b) // I - Image brightness
{
- int i; /* Looping var */
- int v; /* Current value */
+ int i; // Looping var
+ int v; // Current value
g = 1.0 / g;
projects / thirdparty / cups-filters.git / commitdiff
