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Commit | Line | Data |
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ef416fc2 | 1 | /* |
bc44d920 | 2 | * "$Id: hpgl-prolog.c 6649 2007-07-11 21:46:42Z mike $" |
ef416fc2 | 3 | * |
4 | * HP-GL/2 prolog routines for for the Common UNIX Printing System (CUPS). | |
5 | * | |
bc44d920 | 6 | * Copyright 2007 by Apple Inc. |
c0e1af83 | 7 | * Copyright 1993-2007 by Easy Software Products. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
19 | * OutputProlog() - Output the PostScript prolog... | |
20 | * OutputTrailer() - Output the PostScript trailer... | |
21 | * Outputf() - Write a formatted string to the output file, creating the | |
22 | * page header as needed... | |
23 | */ | |
24 | ||
25 | /* | |
26 | * Include necessary headers... | |
27 | */ | |
28 | ||
29 | #include "hpgltops.h" | |
30 | #include <stdarg.h> | |
31 | ||
32 | ||
33 | /* | |
34 | * 'OutputProlog()' - Output the PostScript prolog... | |
35 | */ | |
36 | ||
37 | void | |
38 | OutputProlog(char *title, /* I - Job title */ | |
39 | char *user, /* I - Username */ | |
40 | int shading) /* I - Type of shading */ | |
41 | { | |
42 | FILE *prolog; /* Prolog file */ | |
43 | char line[255]; /* Line from prolog file */ | |
44 | const char *datadir; /* CUPS_DATADIR environment variable */ | |
45 | char filename[1024]; /* Name of prolog file */ | |
46 | time_t curtime; /* Current time */ | |
47 | struct tm *curtm; /* Current date */ | |
48 | ||
49 | ||
50 | curtime = time(NULL); | |
51 | curtm = localtime(&curtime); | |
52 | ||
53 | puts("%!PS-Adobe-3.0"); | |
54 | printf("%%%%BoundingBox: %.0f %.0f %.0f %.0f\n", | |
55 | PageLeft, PageBottom, PageRight, PageTop); | |
56 | puts("%%Pages: (atend)"); | |
57 | printf("%%%%LanguageLevel: %d\n", LanguageLevel); | |
58 | puts("%%DocumentData: Clean7Bit"); | |
59 | puts("%%DocumentSuppliedResources: procset hpgltops 1.1 0"); | |
60 | puts("%%DocumentNeededResources: font Courier Helvetica"); | |
61 | puts("%%Creator: hpgltops/" CUPS_SVERSION); | |
62 | strftime(line, sizeof(line), "%c", curtm); | |
63 | printf("%%%%CreationDate: %s\n", line); | |
2abf387c | 64 | WriteTextComment("Title", title); |
65 | WriteTextComment("For", user); | |
ef416fc2 | 66 | printf("%%cupsRotation: %d\n", (Orientation & 3) * 90); |
67 | puts("%%EndComments"); | |
68 | puts("%%BeginProlog"); | |
69 | printf("/DefaultPenWidth %.2f def\n", PenWidth * 72.0 / 25.4); | |
70 | if (!shading) /* Black only */ | |
71 | puts("/setrgbcolor { pop pop pop } bind def"); | |
72 | else if (!ColorDevice) /* Greyscale */ | |
73 | puts("/setrgbcolor { 0.08 mul exch 0.61 mul add exch 0.31 mul add setgray } bind def\n"); | |
74 | ||
75 | if ((datadir = getenv("CUPS_DATADIR")) == NULL) | |
76 | datadir = CUPS_DATADIR; | |
77 | ||
78 | snprintf(filename, sizeof(filename), "%s/data/HPGLprolog", datadir); | |
79 | ||
80 | if ((prolog = fopen(filename, "r")) == NULL) | |
81 | { | |
c0e1af83 | 82 | fprintf(stderr, |
83 | "DEBUG: Unable to open HPGL prolog \"%s\" for reading - %s\n", | |
ef416fc2 | 84 | filename, strerror(errno)); |
85 | exit(1); | |
86 | } | |
87 | ||
88 | while (fgets(line, sizeof(line), prolog) != NULL) | |
89 | fputs(line, stdout); | |
90 | ||
91 | fclose(prolog); | |
92 | ||
93 | puts("%%EndProlog"); | |
94 | ||
95 | IN_initialize(0, NULL); | |
96 | } | |
97 | ||
98 | ||
99 | /* | |
100 | * 'OutputTrailer()' - Output the PostScript trailer... | |
101 | */ | |
102 | ||
103 | void | |
104 | OutputTrailer(void) | |
105 | { | |
106 | if (PageDirty) | |
107 | PG_advance_page(0, NULL); | |
108 | ||
109 | puts("%%Trailer"); | |
110 | printf("%%%%Pages: %d\n", PageCount); | |
111 | puts("%%EOF"); | |
112 | } | |
113 | ||
114 | ||
115 | /* | |
116 | * 'Outputf()' - Write a formatted string to the output file, creating the | |
117 | * page header as needed... | |
118 | */ | |
119 | ||
120 | int /* O - Number of bytes written */ | |
121 | Outputf(const char *format, /* I - Printf-style string */ | |
122 | ...) /* I - Additional args as needed */ | |
123 | { | |
124 | va_list ap; /* Argument pointer */ | |
125 | int bytes; /* Number of bytes written */ | |
126 | float iw1[2], iw2[2]; /* Clipping window */ | |
127 | int i; /* Looping var */ | |
128 | ppd_size_t *size; /* Page size */ | |
129 | ppd_option_t *option; /* Page size option */ | |
130 | ppd_choice_t *choice; /* Page size choice */ | |
131 | float width, length; /* Page dimensions */ | |
132 | int landscape; /* Rotate for landscape orientation? */ | |
133 | ||
134 | ||
135 | /* | |
136 | * Write the page header as needed... | |
137 | */ | |
138 | ||
139 | if (!PageDirty) | |
140 | { | |
141 | PageDirty = 1; | |
142 | PageCount ++; | |
143 | ||
144 | printf("%%%%Page: %d %d\n", PageCount, PageCount); | |
145 | ||
146 | landscape = 0; | |
147 | ||
148 | if (!FitPlot && PlotSizeSet) | |
149 | { | |
150 | /* | |
151 | * Set the page size for this page... | |
152 | */ | |
153 | ||
154 | if (PageRotation == 0 || PageRotation == 180) | |
155 | { | |
156 | width = PlotSize[0]; | |
157 | length = PlotSize[1]; | |
158 | } | |
159 | else | |
160 | { | |
161 | width = PlotSize[1]; | |
162 | length = PlotSize[0]; | |
163 | } | |
164 | ||
165 | fprintf(stderr, "DEBUG: hpgltops setting page size (%.0f x %.0f)\n", | |
166 | width, length); | |
167 | ||
168 | if (PPD != NULL) | |
169 | { | |
170 | fputs("DEBUG: hpgltops has a PPD file!\n", stderr); | |
171 | ||
172 | /* | |
173 | * Lookup the closest PageSize and set it... | |
174 | */ | |
175 | ||
176 | for (i = PPD->num_sizes, size = PPD->sizes; i > 0; i --, size ++) | |
177 | if ((fabs(length - size->length) < 36.0 && size->width >= width) || | |
178 | (fabs(length - size->width) < 36.0 && size->length >= width)) | |
179 | break; | |
180 | ||
181 | if (i == 0 && PPD->variable_sizes) | |
182 | { | |
183 | for (i = PPD->num_sizes, size = PPD->sizes; i > 0; i --, size ++) | |
184 | if (strcasecmp(size->name, "custom") == 0) | |
185 | break; | |
186 | } | |
187 | ||
188 | if (i > 0) | |
189 | { | |
190 | /* | |
191 | * Found a matching size... | |
192 | */ | |
193 | ||
194 | option = ppdFindOption(PPD, "PageSize"); | |
195 | choice = ppdFindChoice(option, size->name); | |
196 | ||
197 | puts("%%BeginPageSetup"); | |
198 | printf("%%%%BeginFeature: PageSize %s\n", size->name); | |
199 | ||
200 | if (strcasecmp(size->name, "custom") == 0) | |
201 | { | |
202 | PageLeft = PPD->custom_margins[0]; | |
203 | PageRight = width - PPD->custom_margins[2]; | |
204 | PageWidth = width; | |
205 | PageBottom = PPD->custom_margins[1]; | |
206 | PageTop = length - PPD->custom_margins[3]; | |
207 | PageLength = length; | |
208 | ||
209 | printf("%.0f %.0f 0 0 0\n", width, length); | |
210 | ||
211 | if (choice->code == NULL) | |
212 | { | |
213 | /* | |
214 | * This can happen with certain buggy PPD files that don't include | |
215 | * a CustomPageSize command sequence... We just use a generic | |
216 | * Level 2 command sequence... | |
217 | */ | |
218 | ||
219 | puts("pop pop pop"); | |
220 | puts("<</PageSize[5 -2 roll]/ImagingBBox null>>setpagedevice\n"); | |
221 | } | |
222 | else | |
223 | { | |
224 | /* | |
225 | * Use the vendor-supplied command... | |
226 | */ | |
227 | ||
228 | printf("%s\n", choice->code); | |
229 | } | |
230 | } | |
231 | else | |
232 | { | |
233 | if (choice->code) | |
234 | printf("%s\n", choice->code); | |
235 | ||
236 | if (fabs(length - size->width) < 36.0) | |
237 | { | |
238 | /* | |
239 | * Do landscape orientation... | |
240 | */ | |
241 | ||
242 | PageLeft = size->bottom; | |
243 | PageRight = size->top; | |
244 | PageWidth = size->length; | |
245 | PageBottom = size->left; | |
246 | PageTop = size->right; | |
247 | PageLength = size->width; | |
248 | ||
249 | landscape = 1; | |
250 | } | |
251 | else | |
252 | { | |
253 | /* | |
254 | * Do portrait orientation... | |
255 | */ | |
256 | ||
257 | PageLeft = size->left; | |
258 | PageRight = size->right; | |
259 | PageWidth = size->width; | |
260 | PageBottom = size->bottom; | |
261 | PageTop = size->top; | |
262 | PageLength = size->length; | |
263 | } | |
264 | } | |
265 | ||
266 | puts("%%EndFeature"); | |
267 | puts("%%EndPageSetup"); | |
268 | } | |
269 | } | |
270 | else | |
271 | { | |
272 | fputs("DEBUG: hpgltops does not have a PPD file!\n", stderr); | |
273 | ||
274 | puts("%%BeginPageSetup"); | |
275 | printf("%%%%BeginFeature: PageSize w%.0fh%.0f\n", width, length); | |
276 | printf("<</PageSize[%.0f %.0f]/ImageBBox null>>setpagedevice\n", | |
277 | width, length); | |
278 | puts("%%EndFeature"); | |
279 | puts("%%EndPageSetup"); | |
280 | ||
281 | PageLeft = 0.0; | |
282 | PageRight = width; | |
283 | PageWidth = width; | |
284 | PageBottom = 0.0; | |
285 | PageTop = length; | |
286 | PageLength = length; | |
287 | } | |
288 | } | |
289 | ||
290 | define_font(0); | |
291 | define_font(1); | |
292 | ||
293 | printf("%.1f setmiterlimit\n", MiterLimit); | |
294 | printf("%d setlinecap\n", LineCap); | |
295 | printf("%d setlinejoin\n", LineJoin); | |
296 | ||
297 | printf("%.3f %.3f %.3f %.2f SP\n", Pens[1].rgb[0], Pens[1].rgb[1], | |
298 | Pens[1].rgb[2], Pens[1].width * PenScaling); | |
299 | ||
300 | puts("gsave"); | |
301 | ||
302 | if (Duplex && (PageCount & 1) == 0) | |
303 | switch ((PageRotation / 90 + landscape) & 3) | |
304 | { | |
305 | case 0 : | |
306 | printf("%.1f %.1f translate\n", PageWidth - PageRight, PageBottom); | |
307 | break; | |
308 | case 1 : | |
309 | printf("%.0f 0 translate 90 rotate\n", PageLength); | |
310 | printf("%.1f %.1f translate\n", PageLength - PageTop, | |
311 | PageWidth - PageRight); | |
312 | break; | |
313 | case 2 : | |
314 | printf("%.0f %.0f translate 180 rotate\n", PageWidth, PageLength); | |
315 | printf("%.1f %.1f translate\n", PageLeft, PageLength - PageTop); | |
316 | break; | |
317 | case 3 : | |
318 | printf("0 %.0f translate -90 rotate\n", PageWidth); | |
319 | printf("%.1f %.1f translate\n", PageBottom, PageLeft); | |
320 | break; | |
321 | } | |
322 | else | |
323 | switch ((PageRotation / 90 + landscape) & 3) | |
324 | { | |
325 | case 0 : | |
326 | printf("%.1f %.1f translate\n", PageLeft, PageBottom); | |
327 | break; | |
328 | case 1 : | |
329 | printf("%.0f 0 translate 90 rotate\n", PageLength); | |
330 | printf("%.1f %.1f translate\n", PageBottom, PageWidth - PageRight); | |
331 | break; | |
332 | case 2 : | |
333 | printf("%.0f %.0f translate 180 rotate\n", PageWidth, PageLength); | |
334 | printf("%.1f %.1f translate\n", PageWidth - PageRight, | |
335 | PageLength - PageTop); | |
336 | break; | |
337 | case 3 : | |
338 | printf("0 %.0f translate -90 rotate\n", PageWidth); | |
339 | printf("%.1f %.1f translate\n", PageLength - PageTop, PageLeft); | |
340 | break; | |
341 | } | |
342 | ||
343 | if (IW1[0] != IW2[0] && IW1[1] != IW2[1]) | |
344 | { | |
345 | iw1[0] = IW1[0] * 72.0f / 1016.0f; | |
346 | iw1[1] = IW1[1] * 72.0f / 1016.0f; | |
347 | iw2[0] = IW2[0] * 72.0f / 1016.0f; | |
348 | iw2[1] = IW2[1] * 72.0f / 1016.0f; | |
349 | ||
350 | printf("initclip MP %.3f %.3f MO %.3f %.3f LI %.3f %.3f LI %.3f %.3f LI CP clip\n", | |
351 | iw1[0], iw1[1], iw1[0], iw2[1], iw2[0], iw2[1], iw2[0], iw1[1]); | |
352 | } | |
353 | } | |
354 | ||
355 | /* | |
356 | * Write the string to the output file... | |
357 | */ | |
358 | ||
359 | va_start(ap, format); | |
360 | bytes = vprintf(format, ap); | |
361 | va_end(ap); | |
362 | ||
363 | return (bytes); | |
364 | } | |
365 | ||
366 | ||
367 | /* | |
bc44d920 | 368 | * End of "$Id: hpgl-prolog.c 6649 2007-07-11 21:46:42Z mike $". |
ef416fc2 | 369 | */ |