mirror of https://gitee.com/openkylin/cups.git
503 lines
17 KiB
C
503 lines
17 KiB
C
/*
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* CUPS raster to PWG raster format filter for CUPS.
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*
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* Copyright © 2011, 2014-2017 Apple Inc.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more
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* information.
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*/
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/*
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* Include necessary headers...
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*/
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#include <cups/cups-private.h>
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#include <cups/ppd-private.h>
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#include <cups/raster.h>
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#include <unistd.h>
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#include <fcntl.h>
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/*
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* 'main()' - Main entry for filter.
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*/
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int /* O - Exit status */
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main(int argc, /* I - Number of command-line args */
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char *argv[]) /* I - Command-line arguments */
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{
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const char *final_content_type;
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/* FINAL_CONTENT_TYPE env var */
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int fd; /* Raster file */
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cups_raster_t *inras, /* Input raster stream */
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*outras; /* Output raster stream */
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cups_page_header2_t inheader, /* Input raster page header */
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outheader; /* Output raster page header */
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unsigned y; /* Current line */
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unsigned char *line; /* Line buffer */
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unsigned page = 0, /* Current page */
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page_width, /* Actual page width */
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page_height, /* Actual page height */
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page_top, /* Top margin */
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page_bottom, /* Bottom margin */
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page_left, /* Left margin */
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page_right, /* Right margin */
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linesize, /* Bytes per line */
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lineoffset; /* Offset into line */
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int tmp;
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unsigned char white; /* White pixel */
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ppd_file_t *ppd; /* PPD file */
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ppd_attr_t *back; /* cupsBackSide attribute */
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_ppd_cache_t *cache; /* PPD cache */
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pwg_size_t *pwg_size; /* PWG media size */
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pwg_media_t *pwg_media; /* PWG media name */
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int num_options; /* Number of options */
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cups_option_t *options = NULL;/* Options */
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const char *val; /* Option value */
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if (argc < 6 || argc > 7)
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{
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puts("Usage: rastertopwg job user title copies options [filename]");
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return (1);
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}
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else if (argc == 7)
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{
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if ((fd = open(argv[6], O_RDONLY)) < 0)
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{
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perror("ERROR: Unable to open print file");
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return (1);
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}
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}
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else
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fd = 0;
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if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL)
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final_content_type = "image/pwg-raster";
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inras = cupsRasterOpen(fd, CUPS_RASTER_READ);
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outras = cupsRasterOpen(1, !strcmp(final_content_type, "image/pwg-raster") ? CUPS_RASTER_WRITE_PWG : CUPS_RASTER_WRITE_APPLE);
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ppd = ppdOpenFile(getenv("PPD"));
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back = ppdFindAttr(ppd, "cupsBackSide", NULL);
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num_options = cupsParseOptions(argv[5], 0, &options);
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ppdMarkDefaults(ppd);
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cupsMarkOptions(ppd, num_options, options);
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cache = ppd ? ppd->cache : NULL;
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while (cupsRasterReadHeader2(inras, &inheader))
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{
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/*
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* Show page device dictionary...
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*/
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fprintf(stderr, "DEBUG: Duplex = %d\n", inheader.Duplex);
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fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", inheader.HWResolution[0], inheader.HWResolution[1]);
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fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", inheader.ImagingBoundingBox[0], inheader.ImagingBoundingBox[1], inheader.ImagingBoundingBox[2], inheader.ImagingBoundingBox[3]);
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fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", inheader.Margins[0], inheader.Margins[1]);
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fprintf(stderr, "DEBUG: ManualFeed = %d\n", inheader.ManualFeed);
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fprintf(stderr, "DEBUG: MediaPosition = %d\n", inheader.MediaPosition);
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fprintf(stderr, "DEBUG: NumCopies = %d\n", inheader.NumCopies);
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fprintf(stderr, "DEBUG: Orientation = %d\n", inheader.Orientation);
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fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", inheader.PageSize[0], inheader.PageSize[1]);
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fprintf(stderr, "DEBUG: cupsWidth = %d\n", inheader.cupsWidth);
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fprintf(stderr, "DEBUG: cupsHeight = %d\n", inheader.cupsHeight);
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fprintf(stderr, "DEBUG: cupsMediaType = %d\n", inheader.cupsMediaType);
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fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", inheader.cupsBitsPerColor);
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fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", inheader.cupsBitsPerPixel);
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fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", inheader.cupsBytesPerLine);
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fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", inheader.cupsColorOrder);
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fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", inheader.cupsColorSpace);
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fprintf(stderr, "DEBUG: cupsCompression = %d\n", inheader.cupsCompression);
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/*
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* Compute the real raster size...
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*/
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page ++;
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fprintf(stderr, "PAGE: %d %d\n", page, inheader.NumCopies);
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page_width = (unsigned)(inheader.cupsPageSize[0] * inheader.HWResolution[0] / 72.0);
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if (page_width < inheader.cupsWidth &&
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page_width >= inheader.cupsWidth - 1)
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page_width = (unsigned)inheader.cupsWidth;
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page_height = (unsigned)(inheader.cupsPageSize[1] * inheader.HWResolution[1] / 72.0);
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if (page_height < inheader.cupsHeight &&
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page_height >= inheader.cupsHeight - 1)
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page_height = (unsigned)inheader.cupsHeight;
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page_left = (unsigned)(inheader.cupsImagingBBox[0] * inheader.HWResolution[0] / 72.0);
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page_bottom = (unsigned)(inheader.cupsImagingBBox[1] * inheader.HWResolution[1] / 72.0);
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tmp = (int)(page_height - page_bottom - inheader.cupsHeight);
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if (tmp < 0 && tmp >= -1) /* Rounding error */
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page_top = 0;
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else
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page_top = (unsigned)tmp;
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tmp = (int)(page_width - page_left - inheader.cupsWidth);
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if (tmp < 0 && tmp >= -1) /* Rounding error */
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page_right = 0;
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else
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page_right = (unsigned)tmp;
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linesize = (page_width * inheader.cupsBitsPerPixel + 7) / 8;
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lineoffset = page_left * inheader.cupsBitsPerPixel / 8; /* Round down */
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fprintf(stderr, "DEBUG: In pixels: Width: %u Height: %u Left: %u Right: %u Top: %u Bottom: %u\n", page_width, page_height, page_left, page_right, page_top, page_bottom);
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if (page_left > page_width || page_top > page_height || page_bottom > page_height || page_right > page_width)
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{
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_cupsLangPrintFilter(stderr, "ERROR", _("Unsupported raster data."));
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fprintf(stderr, "DEBUG: Bad bottom/left/top margin on page %d.\n", page);
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return (1);
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}
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switch (inheader.cupsColorSpace)
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{
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case CUPS_CSPACE_W :
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case CUPS_CSPACE_RGB :
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case CUPS_CSPACE_SW :
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case CUPS_CSPACE_SRGB :
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case CUPS_CSPACE_ADOBERGB :
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white = 255;
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break;
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case CUPS_CSPACE_K :
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case CUPS_CSPACE_CMYK :
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case CUPS_CSPACE_DEVICE1 :
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case CUPS_CSPACE_DEVICE2 :
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case CUPS_CSPACE_DEVICE3 :
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case CUPS_CSPACE_DEVICE4 :
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case CUPS_CSPACE_DEVICE5 :
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case CUPS_CSPACE_DEVICE6 :
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case CUPS_CSPACE_DEVICE7 :
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case CUPS_CSPACE_DEVICE8 :
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case CUPS_CSPACE_DEVICE9 :
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case CUPS_CSPACE_DEVICEA :
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case CUPS_CSPACE_DEVICEB :
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case CUPS_CSPACE_DEVICEC :
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case CUPS_CSPACE_DEVICED :
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case CUPS_CSPACE_DEVICEE :
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case CUPS_CSPACE_DEVICEF :
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white = 0;
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break;
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default :
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_cupsLangPrintFilter(stderr, "ERROR", _("Unsupported raster data."));
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fprintf(stderr, "DEBUG: Unsupported cupsColorSpace %d on page %d.\n",
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inheader.cupsColorSpace, page);
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return (1);
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}
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if (inheader.cupsColorOrder != CUPS_ORDER_CHUNKED)
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{
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_cupsLangPrintFilter(stderr, "ERROR", _("Unsupported raster data."));
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fprintf(stderr, "DEBUG: Unsupported cupsColorOrder %d on page %d.\n",
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inheader.cupsColorOrder, page);
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return (1);
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}
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if (inheader.cupsBitsPerPixel != 1 &&
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inheader.cupsBitsPerColor != 8 && inheader.cupsBitsPerColor != 16)
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{
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_cupsLangPrintFilter(stderr, "ERROR", _("Unsupported raster data."));
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fprintf(stderr, "DEBUG: Unsupported cupsBitsPerColor %d on page %d.\n",
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inheader.cupsBitsPerColor, page);
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return (1);
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}
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memcpy(&outheader, &inheader, sizeof(outheader));
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outheader.cupsWidth = page_width;
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outheader.cupsHeight = page_height;
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outheader.cupsBytesPerLine = linesize;
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outheader.cupsInteger[14] = 0; /* VendorIdentifier */
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outheader.cupsInteger[15] = 0; /* VendorLength */
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if ((val = cupsGetOption("print-content-optimize", num_options,
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options)) != NULL)
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{
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if (!strcmp(val, "automatic"))
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strlcpy(outheader.OutputType, "Automatic",
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sizeof(outheader.OutputType));
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else if (!strcmp(val, "graphics"))
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strlcpy(outheader.OutputType, "Graphics", sizeof(outheader.OutputType));
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else if (!strcmp(val, "photo"))
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strlcpy(outheader.OutputType, "Photo", sizeof(outheader.OutputType));
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else if (!strcmp(val, "text"))
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strlcpy(outheader.OutputType, "Text", sizeof(outheader.OutputType));
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else if (!strcmp(val, "text-and-graphics"))
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strlcpy(outheader.OutputType, "TextAndGraphics",
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sizeof(outheader.OutputType));
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else
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{
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fputs("DEBUG: Unsupported print-content-optimize value.\n", stderr);
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outheader.OutputType[0] = '\0';
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}
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}
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if ((val = cupsGetOption("print-quality", num_options, options)) != NULL)
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{
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unsigned quality = (unsigned)atoi(val); /* print-quality value */
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if (quality >= IPP_QUALITY_DRAFT && quality <= IPP_QUALITY_HIGH)
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outheader.cupsInteger[8] = quality;
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else
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{
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fprintf(stderr, "DEBUG: Unsupported print-quality %d.\n", quality);
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outheader.cupsInteger[8] = 0;
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}
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}
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if ((val = cupsGetOption("print-rendering-intent", num_options,
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options)) != NULL)
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{
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if (!strcmp(val, "absolute"))
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strlcpy(outheader.cupsRenderingIntent, "Absolute",
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sizeof(outheader.cupsRenderingIntent));
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else if (!strcmp(val, "automatic"))
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strlcpy(outheader.cupsRenderingIntent, "Automatic",
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sizeof(outheader.cupsRenderingIntent));
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else if (!strcmp(val, "perceptual"))
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strlcpy(outheader.cupsRenderingIntent, "Perceptual",
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sizeof(outheader.cupsRenderingIntent));
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else if (!strcmp(val, "relative"))
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strlcpy(outheader.cupsRenderingIntent, "Relative",
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sizeof(outheader.cupsRenderingIntent));
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else if (!strcmp(val, "relative-bpc"))
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strlcpy(outheader.cupsRenderingIntent, "RelativeBpc",
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sizeof(outheader.cupsRenderingIntent));
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else if (!strcmp(val, "saturation"))
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strlcpy(outheader.cupsRenderingIntent, "Saturation",
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sizeof(outheader.cupsRenderingIntent));
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else
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{
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fputs("DEBUG: Unsupported print-rendering-intent value.\n", stderr);
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outheader.cupsRenderingIntent[0] = '\0';
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}
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}
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if (inheader.cupsPageSizeName[0] && (pwg_size = _ppdCacheGetSize(cache, inheader.cupsPageSizeName)) != NULL && pwg_size->map.pwg)
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{
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strlcpy(outheader.cupsPageSizeName, pwg_size->map.pwg,
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sizeof(outheader.cupsPageSizeName));
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}
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else
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{
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pwg_media = pwgMediaForSize((int)(2540.0 * inheader.cupsPageSize[0] / 72.0),
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(int)(2540.0 * inheader.cupsPageSize[1] / 72.0));
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if (pwg_media)
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strlcpy(outheader.cupsPageSizeName, pwg_media->pwg,
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sizeof(outheader.cupsPageSizeName));
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else
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{
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fprintf(stderr, "DEBUG: Unsupported PageSize %.2fx%.2f.\n",
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inheader.cupsPageSize[0], inheader.cupsPageSize[1]);
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outheader.cupsPageSizeName[0] = '\0';
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}
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}
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if (inheader.Duplex && !(page & 1) &&
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back && _cups_strcasecmp(back->value, "Normal"))
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{
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if (_cups_strcasecmp(back->value, "Flipped"))
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{
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if (inheader.Tumble)
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{
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outheader.cupsInteger[1] = ~0U;/* CrossFeedTransform */
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outheader.cupsInteger[2] = 1; /* FeedTransform */
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outheader.cupsInteger[3] = page_right;
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/* ImageBoxLeft */
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outheader.cupsInteger[4] = page_top;
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/* ImageBoxTop */
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outheader.cupsInteger[5] = page_width - page_left;
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/* ImageBoxRight */
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outheader.cupsInteger[6] = page_height - page_bottom;
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/* ImageBoxBottom */
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}
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else
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{
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outheader.cupsInteger[1] = 1; /* CrossFeedTransform */
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outheader.cupsInteger[2] = ~0U;/* FeedTransform */
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outheader.cupsInteger[3] = page_left;
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/* ImageBoxLeft */
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outheader.cupsInteger[4] = page_bottom;
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/* ImageBoxTop */
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outheader.cupsInteger[5] = page_left + inheader.cupsWidth;
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/* ImageBoxRight */
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outheader.cupsInteger[6] = page_height - page_top;
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/* ImageBoxBottom */
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}
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}
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else if (_cups_strcasecmp(back->value, "ManualTumble"))
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{
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if (inheader.Tumble)
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{
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outheader.cupsInteger[1] = ~0U;/* CrossFeedTransform */
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outheader.cupsInteger[2] = ~0U;/* FeedTransform */
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outheader.cupsInteger[3] = page_width - page_left -
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inheader.cupsWidth;
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/* ImageBoxLeft */
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outheader.cupsInteger[4] = page_bottom;
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/* ImageBoxTop */
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outheader.cupsInteger[5] = page_width - page_left;
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/* ImageBoxRight */
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outheader.cupsInteger[6] = page_height - page_top;
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/* ImageBoxBottom */
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}
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else
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{
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outheader.cupsInteger[1] = 1; /* CrossFeedTransform */
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outheader.cupsInteger[2] = 1; /* FeedTransform */
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outheader.cupsInteger[3] = page_left;
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/* ImageBoxLeft */
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outheader.cupsInteger[4] = page_top;
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/* ImageBoxTop */
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outheader.cupsInteger[5] = page_left + inheader.cupsWidth;
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/* ImageBoxRight */
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outheader.cupsInteger[6] = page_height - page_bottom;
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/* ImageBoxBottom */
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}
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}
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else if (_cups_strcasecmp(back->value, "Rotated"))
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{
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if (inheader.Tumble)
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{
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outheader.cupsInteger[1] = ~0U;/* CrossFeedTransform */
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outheader.cupsInteger[2] = ~0U;/* FeedTransform */
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outheader.cupsInteger[3] = page_right;
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/* ImageBoxLeft */
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outheader.cupsInteger[4] = page_bottom;
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/* ImageBoxTop */
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outheader.cupsInteger[5] = page_width - page_left;
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/* ImageBoxRight */
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outheader.cupsInteger[6] = page_height - page_top;
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/* ImageBoxBottom */
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}
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else
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{
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outheader.cupsInteger[1] = 1; /* CrossFeedTransform */
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outheader.cupsInteger[2] = 1; /* FeedTransform */
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outheader.cupsInteger[3] = page_left;
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/* ImageBoxLeft */
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outheader.cupsInteger[4] = page_top;
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/* ImageBoxTop */
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outheader.cupsInteger[5] = page_left + inheader.cupsWidth;
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/* ImageBoxRight */
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outheader.cupsInteger[6] = page_height - page_bottom;
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/* ImageBoxBottom */
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}
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}
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else
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{
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/*
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* Unsupported value...
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*/
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fputs("DEBUG: Unsupported cupsBackSide value.\n", stderr);
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outheader.cupsInteger[1] = 1; /* CrossFeedTransform */
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outheader.cupsInteger[2] = 1; /* FeedTransform */
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outheader.cupsInteger[3] = page_left;
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/* ImageBoxLeft */
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outheader.cupsInteger[4] = page_top;
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/* ImageBoxTop */
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outheader.cupsInteger[5] = page_left + inheader.cupsWidth;
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/* ImageBoxRight */
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outheader.cupsInteger[6] = page_height - page_bottom;
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/* ImageBoxBottom */
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}
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}
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else
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{
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outheader.cupsInteger[1] = 1; /* CrossFeedTransform */
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outheader.cupsInteger[2] = 1; /* FeedTransform */
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outheader.cupsInteger[3] = page_left;
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/* ImageBoxLeft */
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outheader.cupsInteger[4] = page_top;
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/* ImageBoxTop */
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outheader.cupsInteger[5] = page_left + inheader.cupsWidth;
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/* ImageBoxRight */
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outheader.cupsInteger[6] = page_height - page_bottom;
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/* ImageBoxBottom */
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}
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if (!cupsRasterWriteHeader2(outras, &outheader))
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{
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_cupsLangPrintFilter(stderr, "ERROR", _("Error sending raster data."));
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fprintf(stderr, "DEBUG: Unable to write header for page %d.\n", page);
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return (1);
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}
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/*
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* Copy raster data...
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*/
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if (linesize < inheader.cupsBytesPerLine)
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linesize = inheader.cupsBytesPerLine;
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if ((lineoffset + inheader.cupsBytesPerLine) > linesize)
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lineoffset = linesize - inheader.cupsBytesPerLine;
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line = malloc(linesize);
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memset(line, white, linesize);
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for (y = page_top; y > 0; y --)
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if (!cupsRasterWritePixels(outras, line, outheader.cupsBytesPerLine))
|
||
{
|
||
_cupsLangPrintFilter(stderr, "ERROR", _("Error sending raster data."));
|
||
fprintf(stderr, "DEBUG: Unable to write line %d for page %d.\n",
|
||
page_top - y + 1, page);
|
||
return (1);
|
||
}
|
||
|
||
for (y = inheader.cupsHeight; y > 0; y --)
|
||
{
|
||
if (cupsRasterReadPixels(inras, line + lineoffset, inheader.cupsBytesPerLine) != inheader.cupsBytesPerLine)
|
||
{
|
||
_cupsLangPrintFilter(stderr, "ERROR", _("Error reading raster data."));
|
||
fprintf(stderr, "DEBUG: Unable to read line %d for page %d.\n",
|
||
inheader.cupsHeight - y + page_top + 1, page);
|
||
return (1);
|
||
}
|
||
|
||
if (!cupsRasterWritePixels(outras, line, outheader.cupsBytesPerLine))
|
||
{
|
||
_cupsLangPrintFilter(stderr, "ERROR", _("Error sending raster data."));
|
||
fprintf(stderr, "DEBUG: Unable to write line %d for page %d.\n",
|
||
inheader.cupsHeight - y + page_top + 1, page);
|
||
return (1);
|
||
}
|
||
}
|
||
|
||
memset(line, white, linesize);
|
||
for (y = page_bottom; y > 0; y --)
|
||
if (!cupsRasterWritePixels(outras, line, outheader.cupsBytesPerLine))
|
||
{
|
||
_cupsLangPrintFilter(stderr, "ERROR", _("Error sending raster data."));
|
||
fprintf(stderr, "DEBUG: Unable to write line %d for page %d.\n",
|
||
page_bottom - y + page_top + inheader.cupsHeight + 1, page);
|
||
return (1);
|
||
}
|
||
|
||
free(line);
|
||
}
|
||
|
||
cupsRasterClose(inras);
|
||
if (fd)
|
||
close(fd);
|
||
|
||
cupsRasterClose(outras);
|
||
|
||
return (0);
|
||
}
|