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Commit | Line | Data |
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07ed0e9a | 1 | /* |
7e86f2f6 | 2 | * CUPS raster to PWG raster format filter for CUPS. |
07ed0e9a | 3 | * |
d71488ec | 4 | * Copyright 2011, 2014-2016 Apple Inc. |
07ed0e9a | 5 | * |
7e86f2f6 MS |
6 | * These coded instructions, statements, and computer programs are the |
7 | * property of Apple Inc. and are protected by Federal copyright law. | |
8 | * Distribution and use rights are outlined in the file "LICENSE.txt" | |
9 | * which should have been included with this file. If this file is | |
57b7b66b | 10 | * missing or damaged, see the license at "http://www.cups.org/". |
07ed0e9a | 11 | * |
7e86f2f6 | 12 | * This file is subject to the Apple OS-Developed Software exception. |
07ed0e9a MS |
13 | */ |
14 | ||
15 | /* | |
16 | * Include necessary headers... | |
17 | */ | |
18 | ||
10ddcf65 | 19 | #include <cups/cups-private.h> |
f787e1e3 | 20 | #include <cups/ppd-private.h> |
07ed0e9a | 21 | #include <cups/raster.h> |
07ed0e9a MS |
22 | #include <unistd.h> |
23 | #include <fcntl.h> | |
24 | ||
25 | ||
26 | /* | |
27 | * 'main()' - Main entry for filter. | |
28 | */ | |
29 | ||
30 | int /* O - Exit status */ | |
31 | main(int argc, /* I - Number of command-line args */ | |
32 | char *argv[]) /* I - Command-line arguments */ | |
33 | { | |
0fa88e19 MS |
34 | const char *final_content_type; |
35 | /* FINAL_CONTENT_TYPE env var */ | |
07ed0e9a MS |
36 | int fd; /* Raster file */ |
37 | cups_raster_t *inras, /* Input raster stream */ | |
38 | *outras; /* Output raster stream */ | |
39 | cups_page_header2_t inheader, /* Input raster page header */ | |
40 | outheader; /* Output raster page header */ | |
7e86f2f6 | 41 | unsigned y; /* Current line */ |
07ed0e9a | 42 | unsigned char *line; /* Line buffer */ |
7e86f2f6 | 43 | unsigned page = 0, /* Current page */ |
07ed0e9a MS |
44 | page_width, /* Actual page width */ |
45 | page_height, /* Actual page height */ | |
46 | page_top, /* Top margin */ | |
47 | page_bottom, /* Bottom margin */ | |
48 | page_left, /* Left margin */ | |
49 | linesize, /* Bytes per line */ | |
50 | lineoffset; /* Offset into line */ | |
51 | unsigned char white; /* White pixel */ | |
10ddcf65 | 52 | ppd_file_t *ppd; /* PPD file */ |
22ae2896 | 53 | ppd_attr_t *back; /* cupsBackSide attribute */ |
10ddcf65 | 54 | _ppd_cache_t *cache; /* PPD cache */ |
788d7a15 MS |
55 | pwg_size_t *pwg_size; /* PWG media size */ |
56 | pwg_media_t *pwg_media; /* PWG media name */ | |
10ddcf65 MS |
57 | int num_options; /* Number of options */ |
58 | cups_option_t *options = NULL;/* Options */ | |
59 | const char *val; /* Option value */ | |
07ed0e9a MS |
60 | |
61 | ||
62 | if (argc < 6 || argc > 7) | |
63 | { | |
64 | puts("Usage: rastertopwg job user title copies options [filename]"); | |
65 | return (1); | |
66 | } | |
67 | else if (argc == 7) | |
68 | { | |
69 | if ((fd = open(argv[6], O_RDONLY)) < 0) | |
70 | { | |
71 | perror("ERROR: Unable to open print file"); | |
72 | return (1); | |
73 | } | |
74 | } | |
75 | else | |
76 | fd = 0; | |
77 | ||
0fa88e19 MS |
78 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
79 | final_content_type = "image/pwg-raster"; | |
80 | ||
07ed0e9a | 81 | inras = cupsRasterOpen(fd, CUPS_RASTER_READ); |
0fa88e19 | 82 | outras = cupsRasterOpen(1, !strcmp(final_content_type, "image/pwg-raster") ? CUPS_RASTER_WRITE_PWG : CUPS_RASTER_WRITE_APPLE); |
07ed0e9a | 83 | |
10ddcf65 MS |
84 | ppd = ppdOpenFile(getenv("PPD")); |
85 | back = ppdFindAttr(ppd, "cupsBackSide", NULL); | |
86 | ||
87 | num_options = cupsParseOptions(argv[5], 0, &options); | |
88 | ||
89 | ppdMarkDefaults(ppd); | |
90 | cupsMarkOptions(ppd, num_options, options); | |
91 | ||
92 | cache = ppd ? ppd->cache : NULL; | |
93 | ||
07ed0e9a MS |
94 | while (cupsRasterReadHeader2(inras, &inheader)) |
95 | { | |
992d9918 MS |
96 | /* |
97 | * Show page device dictionary... | |
98 | */ | |
99 | ||
100 | fprintf(stderr, "DEBUG: Duplex = %d\n", inheader.Duplex); | |
101 | fprintf(stderr, "DEBUG: HWResolution = [ %d %d ]\n", inheader.HWResolution[0], inheader.HWResolution[1]); | |
102 | fprintf(stderr, "DEBUG: ImagingBoundingBox = [ %d %d %d %d ]\n", inheader.ImagingBoundingBox[0], inheader.ImagingBoundingBox[1], inheader.ImagingBoundingBox[2], inheader.ImagingBoundingBox[3]); | |
103 | fprintf(stderr, "DEBUG: Margins = [ %d %d ]\n", inheader.Margins[0], inheader.Margins[1]); | |
104 | fprintf(stderr, "DEBUG: ManualFeed = %d\n", inheader.ManualFeed); | |
105 | fprintf(stderr, "DEBUG: MediaPosition = %d\n", inheader.MediaPosition); | |
106 | fprintf(stderr, "DEBUG: NumCopies = %d\n", inheader.NumCopies); | |
107 | fprintf(stderr, "DEBUG: Orientation = %d\n", inheader.Orientation); | |
108 | fprintf(stderr, "DEBUG: PageSize = [ %d %d ]\n", inheader.PageSize[0], inheader.PageSize[1]); | |
109 | fprintf(stderr, "DEBUG: cupsWidth = %d\n", inheader.cupsWidth); | |
110 | fprintf(stderr, "DEBUG: cupsHeight = %d\n", inheader.cupsHeight); | |
111 | fprintf(stderr, "DEBUG: cupsMediaType = %d\n", inheader.cupsMediaType); | |
112 | fprintf(stderr, "DEBUG: cupsBitsPerColor = %d\n", inheader.cupsBitsPerColor); | |
113 | fprintf(stderr, "DEBUG: cupsBitsPerPixel = %d\n", inheader.cupsBitsPerPixel); | |
114 | fprintf(stderr, "DEBUG: cupsBytesPerLine = %d\n", inheader.cupsBytesPerLine); | |
115 | fprintf(stderr, "DEBUG: cupsColorOrder = %d\n", inheader.cupsColorOrder); | |
116 | fprintf(stderr, "DEBUG: cupsColorSpace = %d\n", inheader.cupsColorSpace); | |
117 | fprintf(stderr, "DEBUG: cupsCompression = %d\n", inheader.cupsCompression); | |
118 | ||
07ed0e9a MS |
119 | /* |
120 | * Compute the real raster size... | |
121 | */ | |
122 | ||
123 | page ++; | |
124 | ||
125 | fprintf(stderr, "PAGE: %d %d\n", page, inheader.NumCopies); | |
126 | ||
7e86f2f6 MS |
127 | page_width = (unsigned)(inheader.cupsPageSize[0] * inheader.HWResolution[0] / 72.0); |
128 | page_height = (unsigned)(inheader.cupsPageSize[1] * inheader.HWResolution[1] / 72.0); | |
129 | page_left = (unsigned)(inheader.cupsImagingBBox[0] * inheader.HWResolution[0] / 72.0); | |
130 | page_bottom = (unsigned)(inheader.cupsImagingBBox[1] * inheader.HWResolution[1] / 72.0); | |
07ed0e9a MS |
131 | page_top = page_height - page_bottom - inheader.cupsHeight; |
132 | linesize = (page_width * inheader.cupsBitsPerPixel + 7) / 8; | |
133 | lineoffset = page_left * inheader.cupsBitsPerPixel / 8; /* Round down */ | |
134 | ||
f4332376 MS |
135 | if (page_left > page_width || page_top > page_height || page_bottom > page_height) |
136 | { | |
137 | _cupsLangPrintFilter(stderr, "ERROR", _("Unsupported raster data.")); | |
138 | fprintf(stderr, "DEBUG: Bad bottom/left/top margin on page %d.\n", page); | |
139 | return (1); | |
140 | } | |
141 | ||
07ed0e9a MS |
142 | switch (inheader.cupsColorSpace) |
143 | { | |
144 | case CUPS_CSPACE_W : | |
145 | case CUPS_CSPACE_RGB : | |
146 | case CUPS_CSPACE_SW : | |
147 | case CUPS_CSPACE_SRGB : | |
148 | case CUPS_CSPACE_ADOBERGB : | |
149 | white = 255; | |
150 | break; | |
151 | ||
152 | case CUPS_CSPACE_K : | |
153 | case CUPS_CSPACE_CMYK : | |
154 | case CUPS_CSPACE_DEVICE1 : | |
155 | case CUPS_CSPACE_DEVICE2 : | |
156 | case CUPS_CSPACE_DEVICE3 : | |
157 | case CUPS_CSPACE_DEVICE4 : | |
158 | case CUPS_CSPACE_DEVICE5 : | |
159 | case CUPS_CSPACE_DEVICE6 : | |
160 | case CUPS_CSPACE_DEVICE7 : | |
161 | case CUPS_CSPACE_DEVICE8 : | |
162 | case CUPS_CSPACE_DEVICE9 : | |
163 | case CUPS_CSPACE_DEVICEA : | |
164 | case CUPS_CSPACE_DEVICEB : | |
165 | case CUPS_CSPACE_DEVICEC : | |
166 | case CUPS_CSPACE_DEVICED : | |
167 | case CUPS_CSPACE_DEVICEE : | |
168 | case CUPS_CSPACE_DEVICEF : | |
169 | white = 0; | |
170 | break; | |
10ddcf65 | 171 | |
07ed0e9a MS |
172 | default : |
173 | _cupsLangPrintFilter(stderr, "ERROR", _("Unsupported raster data.")); | |
174 | fprintf(stderr, "DEBUG: Unsupported cupsColorSpace %d on page %d.\n", | |
175 | inheader.cupsColorSpace, page); | |
176 | return (1); | |
177 | } | |
178 | ||
179 | if (inheader.cupsColorOrder != CUPS_ORDER_CHUNKED) | |
180 | { | |
181 | _cupsLangPrintFilter(stderr, "ERROR", _("Unsupported raster data.")); | |
182 | fprintf(stderr, "DEBUG: Unsupported cupsColorOrder %d on page %d.\n", | |
183 | inheader.cupsColorOrder, page); | |
184 | return (1); | |
185 | } | |
186 | ||
187 | if (inheader.cupsBitsPerPixel != 1 && | |
188 | inheader.cupsBitsPerColor != 8 && inheader.cupsBitsPerColor != 16) | |
189 | { | |
190 | _cupsLangPrintFilter(stderr, "ERROR", _("Unsupported raster data.")); | |
191 | fprintf(stderr, "DEBUG: Unsupported cupsBitsPerColor %d on page %d.\n", | |
192 | inheader.cupsBitsPerColor, page); | |
193 | return (1); | |
194 | } | |
195 | ||
196 | memcpy(&outheader, &inheader, sizeof(outheader)); | |
10ddcf65 | 197 | outheader.cupsWidth = page_width; |
07ed0e9a MS |
198 | outheader.cupsHeight = page_height; |
199 | outheader.cupsBytesPerLine = linesize; | |
200 | ||
10ddcf65 MS |
201 | outheader.cupsInteger[14] = 0; /* VendorIdentifier */ |
202 | outheader.cupsInteger[15] = 0; /* VendorLength */ | |
203 | ||
204 | if ((val = cupsGetOption("print-content-optimize", num_options, | |
205 | options)) != NULL) | |
206 | { | |
207 | if (!strcmp(val, "automatic")) | |
208 | strlcpy(outheader.OutputType, "Automatic", | |
209 | sizeof(outheader.OutputType)); | |
210 | else if (!strcmp(val, "graphics")) | |
211 | strlcpy(outheader.OutputType, "Graphics", sizeof(outheader.OutputType)); | |
212 | else if (!strcmp(val, "photo")) | |
213 | strlcpy(outheader.OutputType, "Photo", sizeof(outheader.OutputType)); | |
214 | else if (!strcmp(val, "text")) | |
215 | strlcpy(outheader.OutputType, "Text", sizeof(outheader.OutputType)); | |
216 | else if (!strcmp(val, "text-and-graphics")) | |
217 | strlcpy(outheader.OutputType, "TextAndGraphics", | |
218 | sizeof(outheader.OutputType)); | |
219 | else | |
220 | { | |
992d9918 | 221 | fputs("DEBUG: Unsupported print-content-optimize value.\n", stderr); |
10ddcf65 MS |
222 | outheader.OutputType[0] = '\0'; |
223 | } | |
224 | } | |
225 | ||
226 | if ((val = cupsGetOption("print-quality", num_options, options)) != NULL) | |
227 | { | |
7e86f2f6 | 228 | unsigned quality = (unsigned)atoi(val); /* print-quality value */ |
10ddcf65 MS |
229 | |
230 | if (quality >= IPP_QUALITY_DRAFT && quality <= IPP_QUALITY_HIGH) | |
231 | outheader.cupsInteger[8] = quality; | |
232 | else | |
233 | { | |
234 | fprintf(stderr, "DEBUG: Unsupported print-quality %d.\n", quality); | |
235 | outheader.cupsInteger[8] = 0; | |
236 | } | |
237 | } | |
238 | ||
239 | if ((val = cupsGetOption("print-rendering-intent", num_options, | |
240 | options)) != NULL) | |
241 | { | |
242 | if (!strcmp(val, "absolute")) | |
243 | strlcpy(outheader.cupsRenderingIntent, "Absolute", | |
244 | sizeof(outheader.cupsRenderingIntent)); | |
245 | else if (!strcmp(val, "automatic")) | |
246 | strlcpy(outheader.cupsRenderingIntent, "Automatic", | |
247 | sizeof(outheader.cupsRenderingIntent)); | |
248 | else if (!strcmp(val, "perceptual")) | |
249 | strlcpy(outheader.cupsRenderingIntent, "Perceptual", | |
250 | sizeof(outheader.cupsRenderingIntent)); | |
251 | else if (!strcmp(val, "relative")) | |
252 | strlcpy(outheader.cupsRenderingIntent, "Relative", | |
253 | sizeof(outheader.cupsRenderingIntent)); | |
254 | else if (!strcmp(val, "relative-bpc")) | |
255 | strlcpy(outheader.cupsRenderingIntent, "RelativeBpc", | |
256 | sizeof(outheader.cupsRenderingIntent)); | |
257 | else if (!strcmp(val, "saturation")) | |
258 | strlcpy(outheader.cupsRenderingIntent, "Saturation", | |
259 | sizeof(outheader.cupsRenderingIntent)); | |
260 | else | |
261 | { | |
992d9918 | 262 | fputs("DEBUG: Unsupported print-rendering-intent value.\n", stderr); |
10ddcf65 MS |
263 | outheader.cupsRenderingIntent[0] = '\0'; |
264 | } | |
265 | } | |
266 | ||
267 | if (inheader.cupsPageSizeName[0] && | |
268 | (pwg_size = _ppdCacheGetSize(cache, inheader.cupsPageSizeName)) != NULL) | |
269 | { | |
270 | strlcpy(outheader.cupsPageSizeName, pwg_size->map.pwg, | |
271 | sizeof(outheader.cupsPageSizeName)); | |
272 | } | |
273 | else | |
274 | { | |
d71488ec MS |
275 | pwg_media = pwgMediaForSize((int)(2540.0 * inheader.cupsPageSize[0] / 72.0), |
276 | (int)(2540.0 * inheader.cupsPageSize[1] / 72.0)); | |
10ddcf65 MS |
277 | |
278 | if (pwg_media) | |
279 | strlcpy(outheader.cupsPageSizeName, pwg_media->pwg, | |
280 | sizeof(outheader.cupsPageSizeName)); | |
281 | else | |
282 | { | |
283 | fprintf(stderr, "DEBUG: Unsupported PageSize %.2fx%.2f.\n", | |
284 | inheader.cupsPageSize[0], inheader.cupsPageSize[1]); | |
285 | outheader.cupsPageSizeName[0] = '\0'; | |
286 | } | |
287 | } | |
288 | ||
289 | if (inheader.Duplex && !(page & 1) && | |
290 | back && _cups_strcasecmp(back->value, "Normal")) | |
291 | { | |
292 | if (_cups_strcasecmp(back->value, "Flipped")) | |
293 | { | |
294 | if (inheader.Tumble) | |
295 | { | |
7e86f2f6 | 296 | outheader.cupsInteger[1] = ~0U;/* CrossFeedTransform */ |
10ddcf65 MS |
297 | outheader.cupsInteger[2] = 1; /* FeedTransform */ |
298 | ||
299 | outheader.cupsInteger[3] = page_width - page_left - | |
300 | inheader.cupsWidth; | |
301 | /* ImageBoxLeft */ | |
302 | outheader.cupsInteger[4] = page_top; | |
303 | /* ImageBoxTop */ | |
304 | outheader.cupsInteger[5] = page_width - page_left; | |
305 | /* ImageBoxRight */ | |
306 | outheader.cupsInteger[6] = page_height - page_bottom; | |
307 | /* ImageBoxBottom */ | |
308 | } | |
309 | else | |
310 | { | |
311 | outheader.cupsInteger[1] = 1; /* CrossFeedTransform */ | |
7e86f2f6 | 312 | outheader.cupsInteger[2] = ~0U;/* FeedTransform */ |
10ddcf65 MS |
313 | |
314 | outheader.cupsInteger[3] = page_left; | |
315 | /* ImageBoxLeft */ | |
316 | outheader.cupsInteger[4] = page_bottom; | |
317 | /* ImageBoxTop */ | |
318 | outheader.cupsInteger[5] = page_left + inheader.cupsWidth; | |
319 | /* ImageBoxRight */ | |
320 | outheader.cupsInteger[6] = page_height - page_top; | |
321 | /* ImageBoxBottom */ | |
322 | } | |
323 | } | |
324 | else if (_cups_strcasecmp(back->value, "ManualTumble")) | |
325 | { | |
326 | if (inheader.Tumble) | |
327 | { | |
7e86f2f6 MS |
328 | outheader.cupsInteger[1] = ~0U;/* CrossFeedTransform */ |
329 | outheader.cupsInteger[2] = ~0U;/* FeedTransform */ | |
10ddcf65 MS |
330 | |
331 | outheader.cupsInteger[3] = page_width - page_left - | |
332 | inheader.cupsWidth; | |
333 | /* ImageBoxLeft */ | |
334 | outheader.cupsInteger[4] = page_bottom; | |
335 | /* ImageBoxTop */ | |
336 | outheader.cupsInteger[5] = page_width - page_left; | |
337 | /* ImageBoxRight */ | |
338 | outheader.cupsInteger[6] = page_height - page_top; | |
339 | /* ImageBoxBottom */ | |
340 | } | |
341 | else | |
342 | { | |
343 | outheader.cupsInteger[1] = 1; /* CrossFeedTransform */ | |
344 | outheader.cupsInteger[2] = 1; /* FeedTransform */ | |
345 | ||
346 | outheader.cupsInteger[3] = page_left; | |
347 | /* ImageBoxLeft */ | |
348 | outheader.cupsInteger[4] = page_top; | |
349 | /* ImageBoxTop */ | |
350 | outheader.cupsInteger[5] = page_left + inheader.cupsWidth; | |
351 | /* ImageBoxRight */ | |
352 | outheader.cupsInteger[6] = page_height - page_bottom; | |
353 | /* ImageBoxBottom */ | |
354 | } | |
355 | } | |
356 | else if (_cups_strcasecmp(back->value, "Rotated")) | |
357 | { | |
358 | if (inheader.Tumble) | |
359 | { | |
7e86f2f6 MS |
360 | outheader.cupsInteger[1] = ~0U;/* CrossFeedTransform */ |
361 | outheader.cupsInteger[2] = ~0U;/* FeedTransform */ | |
10ddcf65 MS |
362 | |
363 | outheader.cupsInteger[3] = page_width - page_left - | |
364 | inheader.cupsWidth; | |
365 | /* ImageBoxLeft */ | |
366 | outheader.cupsInteger[4] = page_bottom; | |
367 | /* ImageBoxTop */ | |
368 | outheader.cupsInteger[5] = page_width - page_left; | |
369 | /* ImageBoxRight */ | |
370 | outheader.cupsInteger[6] = page_height - page_top; | |
371 | /* ImageBoxBottom */ | |
372 | } | |
373 | else | |
374 | { | |
375 | outheader.cupsInteger[1] = 1; /* CrossFeedTransform */ | |
376 | outheader.cupsInteger[2] = 1; /* FeedTransform */ | |
377 | ||
378 | outheader.cupsInteger[3] = page_left; | |
379 | /* ImageBoxLeft */ | |
380 | outheader.cupsInteger[4] = page_top; | |
381 | /* ImageBoxTop */ | |
382 | outheader.cupsInteger[5] = page_left + inheader.cupsWidth; | |
383 | /* ImageBoxRight */ | |
384 | outheader.cupsInteger[6] = page_height - page_bottom; | |
385 | /* ImageBoxBottom */ | |
386 | } | |
387 | } | |
388 | else | |
389 | { | |
390 | /* | |
391 | * Unsupported value... | |
392 | */ | |
393 | ||
992d9918 | 394 | fputs("DEBUG: Unsupported cupsBackSide value.\n", stderr); |
10ddcf65 MS |
395 | |
396 | outheader.cupsInteger[1] = 1; /* CrossFeedTransform */ | |
397 | outheader.cupsInteger[2] = 1; /* FeedTransform */ | |
398 | ||
399 | outheader.cupsInteger[3] = page_left; | |
400 | /* ImageBoxLeft */ | |
401 | outheader.cupsInteger[4] = page_top; | |
402 | /* ImageBoxTop */ | |
403 | outheader.cupsInteger[5] = page_left + inheader.cupsWidth; | |
404 | /* ImageBoxRight */ | |
405 | outheader.cupsInteger[6] = page_height - page_bottom; | |
406 | /* ImageBoxBottom */ | |
407 | } | |
408 | } | |
409 | else | |
410 | { | |
411 | outheader.cupsInteger[1] = 1; /* CrossFeedTransform */ | |
412 | outheader.cupsInteger[2] = 1; /* FeedTransform */ | |
413 | ||
414 | outheader.cupsInteger[3] = page_left; | |
415 | /* ImageBoxLeft */ | |
416 | outheader.cupsInteger[4] = page_top; | |
417 | /* ImageBoxTop */ | |
418 | outheader.cupsInteger[5] = page_left + inheader.cupsWidth; | |
419 | /* ImageBoxRight */ | |
420 | outheader.cupsInteger[6] = page_height - page_bottom; | |
421 | /* ImageBoxBottom */ | |
422 | } | |
423 | ||
07ed0e9a MS |
424 | if (!cupsRasterWriteHeader2(outras, &outheader)) |
425 | { | |
426 | _cupsLangPrintFilter(stderr, "ERROR", _("Error sending raster data.")); | |
427 | fprintf(stderr, "DEBUG: Unable to write header for page %d.\n", page); | |
428 | return (1); | |
429 | } | |
430 | ||
431 | /* | |
432 | * Copy raster data... | |
433 | */ | |
434 | ||
94d5dc48 MS |
435 | if (linesize < inheader.cupsBytesPerLine) |
436 | linesize = inheader.cupsBytesPerLine; | |
437 | ||
07ed0e9a MS |
438 | line = malloc(linesize); |
439 | ||
440 | memset(line, white, linesize); | |
441 | for (y = page_top; y > 0; y --) | |
442 | if (!cupsRasterWritePixels(outras, line, outheader.cupsBytesPerLine)) | |
443 | { | |
444 | _cupsLangPrintFilter(stderr, "ERROR", _("Error sending raster data.")); | |
445 | fprintf(stderr, "DEBUG: Unable to write line %d for page %d.\n", | |
446 | page_top - y + 1, page); | |
447 | return (1); | |
448 | } | |
449 | ||
450 | for (y = inheader.cupsHeight; y > 0; y --) | |
451 | { | |
c130ea1d MS |
452 | if (cupsRasterReadPixels(inras, line + lineoffset, inheader.cupsBytesPerLine) != inheader.cupsBytesPerLine) |
453 | { | |
454 | _cupsLangPrintFilter(stderr, "ERROR", _("Error reading raster data.")); | |
455 | fprintf(stderr, "DEBUG: Unable to read line %d for page %d.\n", | |
456 | inheader.cupsHeight - y + page_top + 1, page); | |
457 | return (1); | |
458 | } | |
459 | ||
07ed0e9a MS |
460 | if (!cupsRasterWritePixels(outras, line, outheader.cupsBytesPerLine)) |
461 | { | |
462 | _cupsLangPrintFilter(stderr, "ERROR", _("Error sending raster data.")); | |
463 | fprintf(stderr, "DEBUG: Unable to write line %d for page %d.\n", | |
464 | inheader.cupsHeight - y + page_top + 1, page); | |
465 | return (1); | |
466 | } | |
467 | } | |
468 | ||
469 | memset(line, white, linesize); | |
771bd8cb | 470 | for (y = page_bottom; y > 0; y --) |
07ed0e9a MS |
471 | if (!cupsRasterWritePixels(outras, line, outheader.cupsBytesPerLine)) |
472 | { | |
473 | _cupsLangPrintFilter(stderr, "ERROR", _("Error sending raster data.")); | |
474 | fprintf(stderr, "DEBUG: Unable to write line %d for page %d.\n", | |
475 | page_bottom - y + page_top + inheader.cupsHeight + 1, page); | |
476 | return (1); | |
477 | } | |
478 | ||
479 | free(line); | |
480 | } | |
481 | ||
482 | cupsRasterClose(inras); | |
483 | if (fd) | |
484 | close(fd); | |
485 | ||
486 | cupsRasterClose(outras); | |
487 | ||
488 | return (0); | |
489 | } |