/*
- * "$Id: hpgl-prolog.c,v 1.4 1998/03/17 21:43:10 mike Exp $"
+ * "$Id: hpgl-prolog.c,v 1.36 2002/12/17 18:59:25 swdev Exp $"
*
- * PostScript prolog routines for the HPGL2PS program for espPrint, a
- * collection of printer drivers.
+ * HP-GL/2 prolog routines for for the Common UNIX Printing System (CUPS).
*
- * Copyright 1993-1998 by Easy Software Products
+ * Copyright 1993-2003 by Easy Software Products.
*
- * These coded instructions, statements, and computer programs contain
- * unpublished proprietary information of Easy Software Products, and
- * are protected by Federal copyright law. They may not be disclosed
- * to third parties or copied or duplicated in any form, in whole or
- * in part, without the prior written consent of 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
+ * "LICENSE.txt" which should have been included with this file. If this
+ * file is missing or damaged please contact Easy Software Products
+ * at:
*
- * Contents:
- *
- * Revision History:
+ * Attn: CUPS Licensing Information
+ * Easy Software Products
+ * 44141 Airport View Drive, Suite 204
+ * Hollywood, Maryland 20636-3111 USA
*
- * $Log: hpgl-prolog.c,v $
- * Revision 1.4 1998/03/17 21:43:10 mike
- * Fixed grayscale mode - had red & blue reversed...
+ * Voice: (301) 373-9603
+ * EMail: cups-info@cups.org
+ * WWW: http://www.cups.org
*
- * Revision 1.3 1998/03/10 16:49:58 mike
- * Changed cftime call to strftime for portability.
- * Added return values to OutputProlog and OutputTrailer.
+ * This file is subject to the Apple OS-Developed Software exception.
*
- * Revision 1.2 1996/10/14 16:50:14 mike
- * Updated for 3.2 release.
- * Added 'blackplot', grayscale, and default pen width options.
- * Added encoded polyline support.
- * Added fit-to-page code.
- * Added pen color palette support.
+ * Contents:
*
- * Revision 1.1 1996/08/24 19:41:24 mike
- * Initial revision
+ * OutputProlog() - Output the PostScript prolog...
+ * OutputTrailer() - Output the PostScript trailer...
+ * Outputf() - Write a formatted string to the output file, creating the
+ * page header as needed...
*/
/*
* Include necessary headers...
*/
-#include "hpgl2ps.h"
+#include "hpgltops.h"
+#include <stdarg.h>
-#define PROLOG_FILE BASEDIR "/print/data/HPGLprolog"
+/*
+ * 'OutputProlog()' - Output the PostScript prolog...
+ */
-int
-OutputProlog(int shading,
- float penwidth)
+void
+OutputProlog(char *title, /* I - Job title */
+ char *user, /* I - Username */
+ int shading) /* I - Type of shading */
{
- FILE *prolog;
- char line[255];
- time_t curtime;
- struct tm *curtm;
+ FILE *prolog; /* Prolog file */
+ char line[255]; /* Line from prolog file */
+ const char *datadir; /* CUPS_DATADIR environment variable */
+ char filename[1024]; /* Name of prolog file */
+ time_t curtime; /* Current time */
+ struct tm *curtm; /* Current date */
curtime = time(NULL);
curtm = localtime(&curtime);
- fputs("%!PS-Adobe-3.0\n", OutputFile);
- fputs("%%Creator: hpgl2ps (ESP Print 3.2)\n", OutputFile);
- strftime(line, sizeof(line), "%%%%CreationDate: %c\n", curtm);
- fputs(line, OutputFile);
- fputs("%%LanguageLevel: 1\n", OutputFile);
- fputs("%%Pages: (atend)\n", OutputFile);
- fprintf(OutputFile, "%%%%BoundingBox: %.0f %.0f %.0f %.0f\n",
- PageLeft, PageBottom, PageWidth + PageLeft, PageHeight + PageBottom);
- fputs("%%DocumentData: Clean7Bit\n", OutputFile);
- fputs("%%EndComments\n", OutputFile);
- fputs("%%BeginProlog\n", OutputFile);
- fprintf(OutputFile, "/DefaultPenWidth %.2f def\n", penwidth * 72.0 / 25.4);
- switch (shading)
- {
- case -1 : /* Black only */
- fputs("/setrgbcolor { pop pop pop } bind def\n", OutputFile);
- break;
- case 0 : /* Greyscale */
- fputs("/setrgbcolor { 0.08 mul exch 0.61 mul add exch 0.31 mul add setgray } bind def\n",
- OutputFile);
- break;
- };
-
- if ((prolog = fopen(PROLOG_FILE, "r")) == NULL)
+ puts("%!PS-Adobe-3.0");
+ printf("%%%%BoundingBox: %.0f %.0f %.0f %.0f\n",
+ PageLeft, PageBottom, PageRight, PageTop);
+ puts("%%Pages: (atend)");
+ printf("%%%%LanguageLevel: %d\n", LanguageLevel);
+ puts("%%DocumentData: Clean7Bit");
+ puts("%%DocumentSuppliedResources: procset hpgltops 1.1 0");
+ puts("%%DocumentNeededResources: font Courier Helvetica");
+ puts("%%Creator: hpgltops/" CUPS_SVERSION);
+ strftime(line, sizeof(line), CUPS_STRFTIME_FORMAT, curtm);
+ printf("%%%%CreationDate: %s\n", line);
+ printf("%%%%Title: %s\n", title);
+ printf("%%%%For: %s\n", user);
+ printf("%%cupsRotation: %d\n", (Orientation & 3) * 90);
+ puts("%%EndComments");
+ puts("%%BeginProlog");
+ printf("/DefaultPenWidth %.2f def\n", PenWidth * 72.0 / 25.4);
+ puts("3.0 setmiterlimit");
+ if (!shading) /* Black only */
+ puts("/setrgbcolor { pop pop pop } bind def");
+ else if (!ColorDevice) /* Greyscale */
+ puts("/setrgbcolor { 0.08 mul exch 0.61 mul add exch 0.31 mul add setgray } bind def\n");
+
+ if ((datadir = getenv("CUPS_DATADIR")) == NULL)
+ datadir = CUPS_DATADIR;
+
+ snprintf(filename, sizeof(filename), "%s/data/HPGLprolog", datadir);
+
+ if ((prolog = fopen(filename, "r")) == NULL)
{
- fputs("hpgl2ps: Unable to open HPGL prolog \'" PROLOG_FILE "\' for reading!\n", stderr);
- return (-1);
- };
+ fprintf(stderr, "ERROR: Unable to open HPGL prolog \"%s\" for reading - %s\n",
+ filename, strerror(errno));
+ exit(1);
+ }
while (fgets(line, sizeof(line), prolog) != NULL)
- fputs(line, OutputFile);
+ fputs(line, stdout);
fclose(prolog);
- fputs("%%EndProlog\n", OutputFile);
- fputs("%%Page: 1\n", OutputFile);
- fputs("gsave\n", OutputFile);
- fprintf(OutputFile, "%.1f %.1f translate\n", PageLeft, PageBottom);
+ puts("%%EndProlog");
IN_initialize(0, NULL);
-
- return (0);
}
-int
+/*
+ * 'OutputTrailer()' - Output the PostScript trailer...
+ */
+
+void
OutputTrailer(void)
{
- fputs("grestore\n", OutputFile);
if (PageDirty)
- fputs("showpage\n", OutputFile);
- else
- PageCount --;
- fputs("%%EndPage\n", OutputFile);
+ PG_advance_page(0, NULL);
+
+ puts("%%Trailer");
+ printf("%%%%Pages: %d\n", PageCount);
+ puts("%%EOF");
+}
+
+
+/*
+ * 'Outputf()' - Write a formatted string to the output file, creating the
+ * page header as needed...
+ */
+
+int /* O - Number of bytes written */
+Outputf(const char *format, /* I - Printf-style string */
+ ...) /* I - Additional args as needed */
+{
+ va_list ap; /* Argument pointer */
+ int bytes; /* Number of bytes written */
+ float iw1[2], iw2[2]; /* Clipping window */
+ int i; /* Looping var */
+ ppd_size_t *size; /* Page size */
+ ppd_option_t *option; /* Page size option */
+ ppd_choice_t *choice; /* Page size choice */
+ float width, length; /* Page dimensions */
+ int landscape; /* Rotate for landscape orientation? */
+
+
+ /*
+ * Write the page header as needed...
+ */
+
+ if (!PageDirty)
+ {
+ PageDirty = 1;
+ PageCount ++;
+
+ printf("%%%%Page: %d %d\n", PageCount, PageCount);
+
+ landscape = 0;
+
+ if (!FitPlot && PlotSizeSet)
+ {
+ /*
+ * Set the page size for this page...
+ */
+
+ if (PageRotation == 0 || PageRotation == 180)
+ {
+ width = PlotSize[0];
+ length = PlotSize[1];
+ }
+ else
+ {
+ width = PlotSize[1];
+ length = PlotSize[0];
+ }
+
+ fprintf(stderr, "DEBUG: hpgltops setting page size (%.0f x %.0f)\n",
+ width, length);
+
+ if (PPD != NULL)
+ {
+ fputs("DEBUG: hpgltops has a PPD file!\n", stderr);
+
+ /*
+ * Lookup the closest PageSize and set it...
+ */
+
+ for (i = PPD->num_sizes, size = PPD->sizes; i > 0; i --, size ++)
+ if ((fabs(length - size->length) < 36.0 && size->width >= width) ||
+ (fabs(length - size->width) < 36.0 && size->length >= width))
+ break;
+
+ if (i == 0 && PPD->variable_sizes)
+ {
+ for (i = PPD->num_sizes, size = PPD->sizes; i > 0; i --, size ++)
+ if (strcasecmp(size->name, "custom") == 0)
+ break;
+ }
+
+ if (i > 0)
+ {
+ /*
+ * Found a matching size...
+ */
+
+ option = ppdFindOption(PPD, "PageSize");
+ choice = ppdFindChoice(option, size->name);
+
+ puts("%%BeginPageSetup");
+ printf("%%%%BeginFeature: PageSize %s\n", size->name);
+
+ if (strcasecmp(size->name, "custom") == 0)
+ {
+ PageLeft = PPD->custom_margins[0];
+ PageRight = width - PPD->custom_margins[2];
+ PageWidth = width;
+ PageBottom = PPD->custom_margins[1];
+ PageTop = length - PPD->custom_margins[3];
+ PageLength = length;
+
+ printf("%.0f %.0f 0 0 0\n", width, length);
+
+ if (choice->code == NULL)
+ {
+ /*
+ * This can happen with certain buggy PPD files that don't include
+ * a CustomPageSize command sequence... We just use a generic
+ * Level 2 command sequence...
+ */
+
+ puts("pop pop pop");
+ puts("<</PageSize[5 -2 roll]/ImagingBBox null>>setpagedevice\n");
+ }
+ else
+ {
+ /*
+ * Use the vendor-supplied command...
+ */
+
+ printf("%s\n", choice->code);
+ }
+ }
+ else
+ {
+ if (choice->code)
+ printf("%s\n", choice->code);
+
+ if (fabs(length - size->width) < 36.0)
+ {
+ /*
+ * Do landscape orientation...
+ */
+
+ PageLeft = size->bottom;
+ PageRight = size->top;
+ PageWidth = size->length;
+ PageBottom = size->left;
+ PageTop = size->right;
+ PageLength = size->width;
+
+ landscape = 1;
+ }
+ else
+ {
+ /*
+ * Do portrait orientation...
+ */
+
+ PageLeft = size->left;
+ PageRight = size->right;
+ PageWidth = size->width;
+ PageBottom = size->bottom;
+ PageTop = size->top;
+ PageLength = size->length;
+ }
+ }
+
+ puts("%%EndFeature");
+ puts("%%EndPageSetup");
+ }
+ }
+ else
+ {
+ fputs("DEBUG: hpgltops does not have a PPD file!\n", stderr);
+
+ puts("%%BeginPageSetup");
+ printf("%%%%BeginFeature: PageSize w%.0fh%.0f\n", width, length);
+ printf("<</PageSize[%.0f %.0f]/ImageBBox null>>setpagedevice\n",
+ width, length);
+ puts("%%EndFeature");
+ puts("%%EndPageSetup");
+
+ PageLeft = 0.0;
+ PageRight = width;
+ PageWidth = width;
+ PageBottom = 0.0;
+ PageTop = length;
+ PageLength = length;
+ }
+ }
+
+ printf("/SA {\n"
+ " /%s%s%s%s findfont\n"
+ " [ %f %f %f %f 0.0 0.0 ] makefont\n"
+ " setfont\n"
+ "} bind def\n",
+ AlternateFont.typeface == 48 ? "Courier" : "Helvetica",
+ (AlternateFont.weight != 0 || AlternateFont.posture != 0) ? "-" : "",
+ AlternateFont.weight != 0 ? "Bold" : "",
+ AlternateFont.posture != 0 ? "Oblique" : "",
+ AlternateFont.x * AlternateFont.height,
+ -AlternateFont.y * AlternateFont.height,
+ AlternateFont.y * AlternateFont.height,
+ AlternateFont.x * AlternateFont.height);
+
+ printf("/SS {\n"
+ " /%s%s%s%s findfont\n"
+ " [ %f %f %f %f 0.0 0.0 ] makefont\n"
+ " setfont\n"
+ "} bind def\n",
+ StandardFont.typeface == 48 ? "Courier" : "Helvetica",
+ (StandardFont.weight != 0 || StandardFont.posture != 0) ? "-" : "",
+ StandardFont.weight != 0 ? "Bold" : "",
+ StandardFont.posture != 0 ? "Oblique" : "",
+ StandardFont.x * StandardFont.height,
+ -StandardFont.y * StandardFont.height,
+ StandardFont.y * StandardFont.height,
+ StandardFont.x * StandardFont.height);
+
+ if (CharFont)
+ puts("SA");
+ else
+ puts("SS");
+
+ printf("%.1f setmiterlimit\n", MiterLimit);
+ printf("%d setlinecap\n", LineCap);
+ printf("%d setlinejoin\n", LineJoin);
+
+ printf("%.3f %.3f %.3f %.2f SP\n", Pens[1].rgb[0], Pens[1].rgb[1],
+ Pens[1].rgb[2], Pens[1].width * PenScaling);
+
+ puts("gsave");
+
+ if (Duplex && (PageCount & 1) == 0)
+ switch ((PageRotation / 90 + landscape) & 3)
+ {
+ case 0 :
+ printf("%.1f %.1f translate\n", PageWidth - PageRight, PageBottom);
+ break;
+ case 1 :
+ printf("%.0f 0 translate 90 rotate\n", PageLength);
+ printf("%.1f %.1f translate\n", PageLength - PageTop,
+ PageWidth - PageRight);
+ break;
+ case 2 :
+ printf("%.0f %.0f translate 180 rotate\n", PageWidth, PageLength);
+ printf("%.1f %.1f translate\n", PageLeft, PageLength - PageTop);
+ break;
+ case 3 :
+ printf("0 %.0f translate -90 rotate\n", PageWidth);
+ printf("%.1f %.1f translate\n", PageBottom, PageLeft);
+ break;
+ }
+ else
+ switch ((PageRotation / 90 + landscape) & 3)
+ {
+ case 0 :
+ printf("%.1f %.1f translate\n", PageLeft, PageBottom);
+ break;
+ case 1 :
+ printf("%.0f 0 translate 90 rotate\n", PageLength);
+ printf("%.1f %.1f translate\n", PageBottom, PageWidth - PageRight);
+ break;
+ case 2 :
+ printf("%.0f %.0f translate 180 rotate\n", PageWidth, PageLength);
+ printf("%.1f %.1f translate\n", PageWidth - PageRight,
+ PageLength - PageTop);
+ break;
+ case 3 :
+ printf("0 %.0f translate -90 rotate\n", PageWidth);
+ printf("%.1f %.1f translate\n", PageLength - PageTop, PageLeft);
+ break;
+ }
+
+ if (IW1[0] != IW2[0] && IW1[1] != IW2[1])
+ {
+ iw1[0] = IW1[0] * 72.0f / 1016.0f;
+ iw1[1] = IW1[1] * 72.0f / 1016.0f;
+ iw2[0] = IW2[0] * 72.0f / 1016.0f;
+ iw2[1] = IW2[1] * 72.0f / 1016.0f;
+
+ printf("initclip MP %.3f %.3f MO %.3f %.3f LI %.3f %.3f LI %.3f %.3f LI CP clip\n",
+ iw1[0], iw1[1], iw1[0], iw2[1], iw2[0], iw2[1], iw2[0], iw1[1]);
+ }
+ }
- fputs("%%BeginTrailer\n", OutputFile);
- fprintf(OutputFile, "%%%%Pages: %d\n", PageCount);
- fputs("%%EndTrailer\n", OutputFile);
+ /*
+ * Write the string to the output file...
+ */
- fputs("%%EOF\n", OutputFile);
+ va_start(ap, format);
+ bytes = vprintf(format, ap);
+ va_end(ap);
- return (0);
+ return (bytes);
}
/*
- * End of "$Id: hpgl-prolog.c,v 1.4 1998/03/17 21:43:10 mike Exp $".
+ * End of "$Id: hpgl-prolog.c,v 1.36 2002/12/17 18:59:25 swdev Exp $".
*/
projects / thirdparty / cups.git / blobdiff