static void pcl_end_page(cups_page_header2_t *header, unsigned page);
static void pcl_start_page(cups_page_header2_t *header, unsigned page);
+static int pcl_to_pcl(const char *filename);
static void pcl_write_line(cups_page_header2_t *header, unsigned y, const unsigned char *line);
+static int raster_to_pcl(const char *filename);
/*
char *argv[]) /* I - Command-line arguments */
{
const char *content_type; /* Content type to print */
- int fd; /* Input file */
- cups_raster_t *ras; /* Raster stream */
- cups_page_header2_t header; /* Page header */
- unsigned page = 0, /* Current page */
- y; /* Current line */
- unsigned char *line; /* Line buffer */
/*
- * First make sure we can read what is being printed.
+ * Print it...
*/
- if ((content_type = getenv("CONTENT_TYPE")) == NULL)
+ if (argc > 2)
{
- fputs("ERROR: CONTENT_TYPE environment variable not set, aborting.\n", stderr);
+ fputs("ERROR: Too many arguments supplied, aborting.\n", stderr);
return (1);
}
- else if (strcasecmp(content_type, "image/pwg-raster") && strcasecmp(content_type, "image/urf"))
+ else if ((content_type = getenv("CONTENT_TYPE")) == NULL)
{
- fprintf(stderr, "ERROR: CONTENT_TYPE %s not supported.\n", content_type);
+ fputs("ERROR: CONTENT_TYPE environment variable not set, aborting.\n", stderr);
return (1);
}
-
- /*
- * Then get the input file...
- */
-
- if (argc == 1)
+ else if (!strcasecmp(content_type, "application/vnd.hp-pcl"))
{
- fd = 0;
+ return (pcl_to_pcl(argv[1]));
}
- else if (argc == 2)
+ else if (!strcasecmp(content_type, "image/pwg-raster") || !strcasecmp(content_type, "image/urf"))
{
- if ((fd = open(argv[1], O_RDONLY)) < 0)
- {
- fprintf(stderr, "ERROR: Unable to open \"%s\": %s\n", argv[1], strerror(errno));
- return (1);
- }
+ return (raster_to_pcl(argv[1]));
}
else
{
- fputs("ERROR: Too many arguments provided, aborting.\n", stderr);
- return (1);
- }
-
- /*
- * Open the raster stream and send pages...
- */
-
- if ((ras = cupsRasterOpen(fd, CUPS_RASTER_READ)) == NULL)
- {
- fputs("ERROR: Unable to read raster data, aborting.\n", stderr);
+ fprintf(stderr, "ERROR: CONTENT_TYPE %s not supported.\n", content_type);
return (1);
}
-
- fputs("\033E", stdout);
-
- while (cupsRasterReadHeader2(ras, &header))
- {
- page ++;
-
- if (header.cupsColorSpace != CUPS_CSPACE_W && header.cupsColorSpace != CUPS_CSPACE_K)
- {
- fputs("ERROR: Unsupported color space, aborting.\n", stderr);
- break;
- }
- else if (header.cupsBitsPerColor != 1 && header.cupsBitsPerColor != 8)
- {
- fputs("ERROR: Unsupported bit depth, aborting.\n", stderr);
- break;
- }
-
- line = malloc(header.cupsBytesPerLine);
-
- pcl_start_page(&header, page);
- for (y = 0; y < header.cupsHeight; y ++)
- {
- if (cupsRasterReadPixels(ras, line, header.cupsBytesPerLine))
- pcl_write_line(&header, y, line);
- else
- break;
- }
- pcl_end_page(&header, page);
-
- free(line);
- }
-
- cupsRasterClose(ras);
-
- return (0);
}
-
/*
* 'pcl_end_page()' - End of PCL page.
*/
}
+/*
+ * 'pcl_to_pcl()' - Pass through PCL data.
+ */
+
+static int /* O - Exit status */
+pcl_to_pcl(const char *filename) /* I - File to print or NULL for stdin */
+{
+ int fd; /* File to read from */
+ char buffer[65536]; /* Copy buffer */
+ ssize_t bytes; /* Bytes to write */
+
+
+ /*
+ * Open the input file...
+ */
+
+ if (filename)
+ {
+ if ((fd = open(filename, O_RDONLY)) < 0)
+ {
+ fprintf(stderr, "ERROR: Unable to open \"%s\": %s\n", filename, strerror(errno));
+ return (1);
+ }
+ }
+ else
+ {
+ fd = 0;
+ }
+
+ /*
+ * Copy to stdout...
+ */
+
+ while ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
+ write(1, buffer, (size_t)bytes);
+
+ /*
+ * Close the input file...
+ */
+
+ if (fd > 0)
+ close(fd);
+
+ return (0);
+}
+
+
/*
* 'pcl_write_line()' - Write a line of raster data.
*/
printf("\033*b%dW", (int)(compptr - pcl_comp));
fwrite(pcl_comp, 1, (size_t)(compptr - pcl_comp), stdout);
}
+
+
+/*
+ * 'raster_to_pcl()' - Convert raster data to PCL.
+ */
+
+static int /* O - Exit status */
+raster_to_pcl(const char *filename) /* I - File to print (NULL for stdin) */
+{
+ int fd; /* Input file */
+ cups_raster_t *ras; /* Raster stream */
+ cups_page_header2_t header; /* Page header */
+ unsigned page = 0, /* Current page */
+ y; /* Current line */
+ unsigned char *line; /* Line buffer */
+
+
+
+ /*
+ * Open the input file...
+ */
+
+ if (filename)
+ {
+ if ((fd = open(filename, O_RDONLY)) < 0)
+ {
+ fprintf(stderr, "ERROR: Unable to open \"%s\": %s\n", filename, strerror(errno));
+ return (1);
+ }
+ }
+ else
+ {
+ fd = 0;
+ }
+
+ /*
+ * Open the raster stream and send pages...
+ */
+
+ if ((ras = cupsRasterOpen(fd, CUPS_RASTER_READ)) == NULL)
+ {
+ fputs("ERROR: Unable to read raster data, aborting.\n", stderr);
+ return (1);
+ }
+
+ fputs("\033E", stdout);
+
+ while (cupsRasterReadHeader2(ras, &header))
+ {
+ page ++;
+
+ if (header.cupsColorSpace != CUPS_CSPACE_W && header.cupsColorSpace != CUPS_CSPACE_K)
+ {
+ fputs("ERROR: Unsupported color space, aborting.\n", stderr);
+ break;
+ }
+ else if (header.cupsBitsPerColor != 1 && header.cupsBitsPerColor != 8)
+ {
+ fputs("ERROR: Unsupported bit depth, aborting.\n", stderr);
+ break;
+ }
+
+ line = malloc(header.cupsBytesPerLine);
+
+ pcl_start_page(&header, page);
+ for (y = 0; y < header.cupsHeight; y ++)
+ {
+ if (cupsRasterReadPixels(ras, line, header.cupsBytesPerLine))
+ pcl_write_line(&header, y, line);
+ else
+ break;
+ }
+ pcl_end_page(&header, page);
+
+ free(line);
+ }
+
+ cupsRasterClose(ras);
+
+ return (0);
+}
projects / thirdparty / cups.git / blobdiff