1 /* pdf2swf.c
2 main routine for pdf2swf(1)
3
4 Part of the swftools package.
5
6 Copyright (c) 2001,2002,2003 Matthias Kramm <kramm@quiss.org>
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
21
22 #include <stdlib.h>
23 #include <stdio.h>
24 #include <stdarg.h>
25 #include <string.h>
26 #include <memory.h>
27 #include <unistd.h>
28 #include "../config.h"
29 #ifdef HAVE_SIGNAL_H
30 #include <signal.h>
31 #endif
32 #ifdef HAVE_DIRENT_H
33 #include <dirent.h>
34 #endif
35 #ifdef HAVE_MALLOC_H
36 #include <malloc.h>
37 #endif
38
39 #include "../lib/args.h"
40 #include "../lib/os.h"
41 #include "../lib/rfxswf.h"
42 #include "../lib/devices/swf.h"
43 #include "../lib/devices/polyops.h"
44 #include "../lib/devices/record.h"
45 #include "../lib/devices/rescale.h"
46 #include "../lib/gfxfilter.h"
47 #include "../lib/pdf/pdf.h"
48 #include "../lib/log.h"
49
50 #define SWFDIR concatPaths(getInstallationPath(), "swfs")
51
52 static gfxsource_t*driver = 0;
53 static gfxdevice_t*out = 0;
54
55 static int maxwidth=0, maxheight=0;
56
57 static char * outputname = 0;
58 static int loglevel = 3;
59 static char * pagerange = 0;
60 static char * filename = 0;
61 static char * password = 0;
62 static int zlib = 0;
63
64 static char * preloader = 0;
65 static char * viewer = 0;
66 static int xnup = 1;
67 static int ynup = 1;
68
69 static int info_only = 0;
70
71 static int max_time = 0;
72
73 static int flatten = 0;
74
75 static char* filters = 0;
76
77 char* fontpaths[256];
78 int fontpathpos = 0;
79
80 int move_x=0;
81 int move_y=0;
82 int custom_move = 0;
83 int clip_x1=0,clip_y1=0,clip_x2=0,clip_y2=0;
84 int custom_clip = 0;
85
86 static int system_quiet=0;
87
systemf(const char * format,...)88 int systemf(const char* format, ...)
89 {
90 char buf[1024];
91 int ret;
92 va_list arglist;
93 va_start(arglist, format);
94 vsnprintf(buf, sizeof(buf)-1, format, arglist);
95 va_end(arglist);
96
97 if(!system_quiet) {
98 printf("%s\n", buf);
99 fflush(stdout);
100 }
101 ret = system(buf);
102 if(ret) {
103 fprintf(stderr, "system() returned %d\n", ret);
104 exit(ret);
105 }
106 return ret;
107 }
108
109 #ifdef HAVE_SIGNAL_H
sigalarm(int signal)110 void sigalarm(int signal)
111 {
112 msg("<fatal> Aborting rendering after %d seconds", max_time);
113 #if 0 && defined(HAVE_SYS_TIME_H) && defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRUSAGE)
114 struct rusage usage;
115 getrusage(RUSAGE_CHILDREN, &usage);
116 msg("<fatal> Memory used: %d,%d,%d", usage.ru_maxrss, usage.ru_idrss, usage.ru_isrss);
117 #endif
118 #if defined(HAVE_MALLINFO) && defined(HAVE_MALLOC_H)
119 struct mallinfo info = mallinfo();
120 msg("<fatal> Memory used: %d Mb (%d bytes)", info.uordblks/1048576, info.uordblks);
121 #endif
122 exit(1);
123 }
124 #endif
125
126 typedef struct _parameter {
127 struct _parameter*next;
128 const char*name;
129 const char*value;
130 } parameter_t;
131
132 static parameter_t* device_config = 0;
133 static parameter_t* device_config_next = 0;
store_parameter(const char * name,const char * value)134 static void store_parameter(const char*name, const char*value)
135 {
136 parameter_t*o = device_config;
137 while(o) {
138 if(!strcmp(name, o->name)) {
139 /* overwrite old value */
140 free((void*)o->value);
141 o->value = strdup(value);
142 return;
143 }
144 o = o->next;
145 }
146 parameter_t*p = (parameter_t*)malloc(sizeof(parameter_t));
147 p->name = strdup(name);
148 p->value = strdup(value);
149 p->next = 0;
150
151 if(device_config_next) {
152 device_config_next->next = p;
153 device_config_next = p;
154 } else {
155 device_config = p;
156 device_config_next = p;
157 }
158 }
159
args_callback_option(char * name,char * val)160 int args_callback_option(char*name,char*val) {
161 if (!strcmp(name, "o"))
162 {
163 outputname = val;
164 return 1;
165 }
166 else if (!strcmp(name, "v"))
167 {
168 loglevel ++;
169 setConsoleLogging(loglevel);
170 return 0;
171 }
172 else if (!strcmp(name, "2"))
173 {
174 xnup = 2;
175 ynup = 1;
176 return 0;
177 }
178 else if (!strcmp(name, "4"))
179 {
180 xnup = 2;
181 ynup = 2;
182 return 0;
183 }
184 else if (!strcmp(name, "9"))
185 {
186 xnup = 3;
187 ynup = 3;
188 return 0;
189 }
190 else if (!strcmp(name, "X"))
191 {
192 maxwidth = atoi(val);
193 return 1;
194 }
195 else if (!strcmp(name, "Y"))
196 {
197 maxheight = atoi(val);
198 return 1;
199 }
200 else if (!strcmp(name, "q"))
201 {
202 loglevel --;
203 setConsoleLogging(loglevel);
204 system_quiet = 1;
205 return 0;
206 }
207 else if (name[0]=='p')
208 {
209 /* check whether the page range follows the p directly, like
210 in -p1,2 */
211 do {
212 name++;
213 } while(*name == 32 || *name == 13 || *name == 10 || *name == '\t');
214
215 if(*name) {
216 pagerange = name;
217 return 0;
218 }
219 pagerange = val;
220 return 1;
221 }
222 else if (!strcmp(name, "P"))
223 {
224 password = val;
225 return 1;
226 }
227 else if (!strcmp(name, "c"))
228 {
229 char*s = strdup(val);
230 char*x1 = strtok(s, ":");
231 char*y1 = strtok(0, ":");
232 char*x2 = strtok(0, ":");
233 char*y2 = strtok(0, ":");
234 if(!(x1 && y1 && x2 && y2)) {
235 fprintf(stderr, "-c option requires four arguments, <x1>:<y1>:<x2>:<y2>\n");
236 exit(1);
237 }
238 custom_clip = 1;
239 clip_x1 = atoi(x1);
240 clip_y1 = atoi(y1);
241 clip_x2 = atoi(x2);
242 clip_y2 = atoi(y2);
243 free(s);
244 return 1;
245 }
246 else if (!strcmp(name, "m"))
247 {
248 char*s = strdup(val);
249 char*c = strchr(s, ':');
250 if(!c) {
251 fprintf(stderr, "-m option requires two arguments, <x>:<y>\n");
252 exit(1);
253 }
254 *c = 0;
255 custom_move = 1;
256 move_x = atoi(val);
257 move_y = atoi(c+1);
258 free(s);
259 return 1;
260 }
261 else if (!strcmp(name, "s"))
262 {
263 char*s = val;
264 char*c = strchr(s, '=');
265 if(c && *c && c[1]) {
266 *c = 0;
267 c++;
268 store_parameter(s,c);
269 } else if(!strcmp(s,"help")) {
270 printf("PDF Parameters:\n");
271 gfxsource_t*pdf = gfxsource_pdf_create();
272 pdf->setparameter(pdf, "help", "");
273 gfxdevice_t swf;
274 gfxdevice_swf_init(&swf);
275 printf("SWF Parameters:\n");
276 swf.setparameter(&swf, "help", "");
277 exit(0);
278 } else {
279 store_parameter(s,"1");
280 }
281 return 1;
282 }
283 else if (!strcmp(name, "S"))
284 {
285 store_parameter("drawonlyshapes", "1");
286 return 0;
287 }
288 else if (!strcmp(name, "i"))
289 {
290 store_parameter("ignoredraworder", "1");
291 return 0;
292 }
293 #ifndef WIN32
294 else if (!strcmp(name, "Q"))
295 {
296 max_time = atoi(val);
297 alarm(max_time);
298 # ifdef HAVE_SIGNAL_H
299 signal(SIGALRM, sigalarm);
300 # endif
301 return 1;
302 }
303 #endif
304 else if (!strcmp(name, "z"))
305 {
306 store_parameter("enablezlib", "1");
307 zlib = 1;
308 return 0;
309 }
310 else if (!strcmp(name, "n"))
311 {
312 store_parameter("opennewwindow", "1");
313 return 0;
314 }
315 else if (!strcmp(name, "I"))
316 {
317 info_only = 1;
318 return 0;
319 }
320 else if (!strcmp(name, "t"))
321 {
322 store_parameter("insertstop", "1");
323 return 0;
324 }
325 else if (!strcmp(name, "T"))
326 {
327 if(!strcasecmp(val, "mx"))
328 store_parameter("flashversion", "6");
329 else
330 store_parameter("flashversion", val);
331
332 return 1;
333 }
334 else if (!strcmp(name, "f"))
335 {
336 store_parameter("storeallcharacters", "1");
337 store_parameter("extrafontdata", "1");
338 return 0;
339 }
340 else if (!strcmp(name, "ff"))
341 {
342 if(filters) {
343 // append this to the current filter expression (we allow more than one --filter)
344 int l = strlen(filters);
345 int new_len = l + strlen(val) + 2;
346 filters = (char*)realloc(filters, new_len);
347 filters[l] = ':';
348 strcpy(filters+l+1, val);
349 } else {
350 filters = strdup(val);
351 }
352 return 1;
353 }
354 else if (!strcmp(name, "w"))
355 {
356 store_parameter("linksopennewwindow", "0");
357 return 0;
358 }
359 else if (!strcmp(name, "O"))
360 {
361 int level = 1;
362 int ret=0;
363 if(val&& val[0] && val[1]==0 && isdigit(val[0])) {
364 level = atoi(val);
365 ret=1;
366 }
367 if(level>=1)
368 store_parameter("poly2bitmap", "1");
369 if(level>=2)
370 store_parameter("bitmapfonts", "1");
371 if(level>=3)
372 store_parameter("ignoredraworder", "1");
373 return ret;
374 }
375 else if (!strcmp(name, "G"))
376 {
377 //store_parameter("optimize_polygons", "1");
378 flatten = 1;
379 return 0;
380 }
381 else if (!strcmp(name, "F"))
382 {
383 char *s = strdup(val);
384 int l = strlen(s);
385 while(l && s[l-1]=='/') {
386 s[l-1] = 0;
387 l--;
388 }
389 fontpaths[fontpathpos++] = s;
390 return 1;
391 }
392 else if (!strcmp(name, "l"))
393 {
394 char buf[256];
395 sprintf(buf, "%s/default_loader.swf", SWFDIR);
396 preloader = strdup(buf);
397 return 0;
398 }
399 else if (!strcmp(name, "b"))
400 {
401 char buf[256];
402 sprintf(buf, "%s/default_viewer.swf", SWFDIR);
403 viewer = strdup(buf);
404 return 0;
405 }
406 else if (!strcmp(name, "L"))
407 {
408 if(val)
409 {
410 preloader = val;
411 }
412 else
413 {
414 systemf("ls %s/*_loader.swf", SWFDIR);
415 if(!system_quiet)
416 printf("\n");
417 exit(1);
418 }
419 return 1;
420 }
421 else if (!strcmp(name, "B"))
422 {
423 if(val)
424 {
425 viewer = val;
426 }
427 else
428 {
429 systemf("ls %s/*_viewer.swf", SWFDIR);
430 if(!system_quiet)
431 printf("\n");
432 exit(1);
433 }
434 return 1;
435 }
436 else if (!strcmp(name, "j"))
437 {
438 if(name[1]) {
439 store_parameter("jpegquality", &name[1]);
440 return 0;
441 } else {
442 store_parameter("jpegquality", val);
443 return 1;
444 }
445 }
446 else if (!strcmp(name, "V"))
447 {
448 printf("pdf2swf - part of %s %s\n", PACKAGE, VERSION);
449 exit(0);
450 }
451 else
452 {
453 fprintf(stderr, "Unknown option: -%s\n", name);
454 exit(1);
455 }
456 return 0;
457 }
458
459 static struct options_t options[] = {
460 {"h", "help"},
461 {"V", "version"},
462 {"o", "output"},
463 {"p", "pages"},
464 {"P", "password"},
465 {"v", "verbose"},
466 {"z", "zlib"},
467 {"i", "ignore"},
468 {"j", "jpegquality"},
469 {"s", "set"},
470 {"w", "samewindow"},
471 {"t", "stop"},
472 {"T", "flashversion"},
473 {"F", "fontdir"},
474 {"ff", "filter"},
475 {"b", "defaultviewer"},
476 {"l", "defaultloader"},
477 {"B", "viewer"},
478 {"L", "preloader"},
479 {"q", "quiet"},
480 {"S", "shapes"},
481 {"f", "fonts"},
482 {"G", "flatten"},
483 {"I", "info"},
484 {"Q", "maxtime"},
485 {"X", "width"},
486 {"Y", "height"},
487 {0,0}
488 };
489
args_callback_longoption(char * name,char * val)490 int args_callback_longoption(char*name,char*val) {
491 return args_long2shortoption(options, name, val);
492 }
493
args_callback_command(char * name,char * val)494 int args_callback_command(char*name, char*val) {
495 if (!filename)
496 filename = name;
497 else {
498 if(outputname)
499 {
500 fprintf(stderr, "Error: Do you want the output to go to %s or to %s?",
501 outputname, name);
502 exit(1);
503 }
504 outputname = name;
505 }
506 return 0;
507 }
508
args_callback_usage(char * name)509 void args_callback_usage(char *name)
510 {
511 printf("\n");
512 printf("Usage: %s [-options] file.pdf -o file.swf\n", name);
513 printf("\n");
514 printf("-h , --help Print short help message and exit\n");
515 printf("-V , --version Print version info and exit\n");
516 printf("-o , --output file.swf Direct output to file.swf. If file.swf contains '%%' (file%%.swf), then each page goes to a separate file.\n");
517 printf("-p , --pages range Convert only pages in range with range e.g. 1-20 or 1,4,6,9-11 or\n");
518 printf("-P , --password password Use password for deciphering the pdf.\n");
519 printf("-v , --verbose Be verbose. Use more than one -v for greater effect.\n");
520 printf("-z , --zlib Use Flash 6 (MX) zlib compression.\n");
521 printf("-i , --ignore Allows pdf2swf to change the draw order of the pdf. This may make the generated\n");
522 printf("-j , --jpegquality quality Set quality of embedded jpeg pictures to quality. 0 is worst (small), 100 is best (big). (default:85)\n");
523 printf("-s , --set param=value Set a SWF encoder specific parameter. See pdf2swf -s help for more information.\n");
524 printf("-w , --samewindow When converting pdf hyperlinks, don't make the links open a new window. \n");
525 printf("-t , --stop Insert a stop() command in each page. \n");
526 printf("-T , --flashversion num Set Flash Version in the SWF header to num.\n");
527 printf("-F , --fontdir directory Add directory to the font search path.\n");
528 printf("-b , --defaultviewer Link a standard viewer to the swf file. \n");
529 printf("-l , --defaultloader Link a standard preloader to the swf file which will be displayed while the main swf is loading.\n");
530 printf("-B , --viewer filename Link viewer filename to the swf file. \n");
531 printf("-L , --preloader filename Link preloader filename to the swf file. \n");
532 printf("-q , --quiet Suppress normal messages. Use -qq to suppress warnings, also.\n");
533 printf("-S , --shapes Don't use SWF Fonts, but store everything as shape.\n");
534 printf("-f , --fonts Store full fonts in SWF. (Don't reduce to used characters).\n");
535 printf("-G , --flatten Remove as many clip layers from file as possible. \n");
536 printf("-I , --info Don't do actual conversion, just display a list of all pages in the PDF.\n");
537 printf("-Q , --maxtime n Abort conversion after n seconds. Only available on Unix.\n");
538 printf("\n");
539 }
540
getRate(char * filename)541 float getRate(char*filename)
542 {
543 int fi;
544 SWF swf;
545 fi = open(filename,O_RDONLY|O_BINARY);
546 if(fi<0) {
547 char buffer[256];
548 sprintf(buffer, "Couldn't open %s", filename);
549 perror(buffer);
550 exit(1);
551 }
552 if(swf_ReadSWF(fi,&swf) < 0)
553 {
554 fprintf(stderr, "%s is not a valid SWF file or contains errors.\n",filename);
555 close(fi);
556 exit(1);
557 }
558 swf_FreeTags(&swf);
559 return swf.frameRate / 256.0;
560 }
561
show_info(gfxsource_t * driver,char * filename)562 void show_info(gfxsource_t*driver, char*filename)
563 {
564 gfxdocument_t* pdf = driver->open(driver, filename);
565 int pagenr;
566 FILE*fo=0;
567 if(!pdf) {
568 msg("<error> Couldn't open %s", filename);
569 exit(1);
570 }
571 if(outputname) {
572 fo = fopen(outputname, "wb");
573 if(!fo) {
574 perror(outputname);exit(1);;
575 }
576 } else {
577 fo = stdout;
578 }
579
580 for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
581 {
582 gfxpage_t*page = pdf->getpage(pdf,pagenr);
583 if(is_in_range(pagenr, pagerange)) {
584 fprintf(fo, "page=%d width=%.2f height=%.2f\n", pagenr, page->width, page->height);
585 }
586 }
587 pdf->destroy(pdf);
588 }
589
590
591 static gfxdevice_t swf,wrap,rescale;
create_output_device()592 gfxdevice_t*create_output_device()
593 {
594 gfxdevice_swf_init(&swf);
595
596 /* set up filter chain */
597
598 out = &swf;
599 if(flatten) {
600 gfxdevice_removeclippings_init(&wrap, &swf);
601 out = &wrap;
602 }
603
604 if(maxwidth || maxheight) {
605 gfxdevice_rescale_init(&rescale, out, maxwidth, maxheight, 0);
606 out = &rescale;
607 }
608
609 if(filters) {
610 gfxfilterchain_t*chain = gfxfilterchain_parse(filters);
611 if(!chain) {
612 fprintf(stderr, "Unable to parse filters: %s\n", filters);
613 exit(1);
614 }
615 out = gfxfilterchain_apply(chain, out);
616 gfxfilterchain_destroy(chain);
617 }
618
619 /* pass global parameters to output device */
620 parameter_t*p = device_config;
621 while(p) {
622 out->setparameter(out, p->name, p->value);
623 p = p->next;
624 }
625 return out;
626 }
627
main(int argn,char * argv[])628 int main(int argn, char *argv[])
629 {
630 int ret;
631 char buf[256];
632 int numfonts = 0;
633 int t;
634 char t1searchpath[1024];
635 int nup_pos = 0;
636 int x,y;
637 int one_file_per_page = 0;
638
639 initLog(0,-1,0,0,-1,loglevel);
640
641 /* not needed anymore since fonts are embedded
642 if(installPath) {
643 fontpaths[fontpathpos++] = concatPaths(installPath, "fonts");
644 }*/
645
646 #ifdef HAVE_SRAND48
647 srand48(time(0));
648 #else
649 #ifdef HAVE_SRAND
650 srand(time(0));
651 #endif
652 #endif
653
654 processargs(argn, argv);
655
656 driver = gfxsource_pdf_create();
657
658 /* pass global parameters to PDF driver*/
659 parameter_t*p = device_config;
660 while(p) {
661 driver->setparameter(driver, p->name, p->value);
662 p = p->next;
663 }
664
665 if(!filename)
666 {
667 fprintf(stderr, "Please specify an input file\n");
668 exit(1);
669 }
670
671 if (!info_only) {
672 if(!outputname)
673 {
674 if(filename) {
675 outputname = stripFilename(filename, ".swf");
676 msg("<notice> Output filename not given. Writing to %s", outputname);
677 }
678 }
679
680 if(!outputname)
681 {
682 fprintf(stderr, "Please use -o to specify an output file\n");
683 exit(1);
684 }
685 }
686
687 // test if the page range is o.k.
688 is_in_range(0x7fffffff, pagerange);
689
690 if (!filename) {
691 args_callback_usage(argv[0]);
692 exit(0);
693 }
694
695 char fullname[256];
696 if(password && *password) {
697 sprintf(fullname, "%s|%s", filename, password);
698 filename = fullname;
699 }
700
701 if(pagerange)
702 driver->setparameter(driver, "pages", pagerange);
703
704 /* add fonts */
705 for(t=0;t<fontpathpos;t++) {
706 driver->setparameter(driver, "fontdir", fontpaths[t]);
707 }
708
709 if(info_only) {
710 show_info(driver, filename);
711 return 0;
712 }
713
714 char*u = 0;
715 if((u = strchr(outputname, '%'))) {
716 if(strchr(u+1, '%') ||
717 strchr(outputname, '%')!=u) {
718 msg("<error> only one %% allowed in filename\n");
719 return 1;
720 }
721 if(preloader || viewer) {
722 msg("<error> -b/-l/-B/-L not supported together with %% in filename\n");
723 return 1;
724 }
725 msg("<notice> outputting one file per page");
726 one_file_per_page = 1;
727 char*pattern = (char*)malloc(strlen(outputname)+2);
728 /* convert % to %d */
729 int l = u-outputname+1;
730 memcpy(pattern, outputname, l);
731 pattern[l]='d';
732 strcpy(pattern+l+1, outputname+l);
733 outputname = pattern;
734 }
735
736 gfxdocument_t* pdf = driver->open(driver, filename);
737 if(!pdf) {
738 msg("<error> Couldn't open %s", filename);
739 exit(1);
740 }
741 /* pass global parameters document */
742 p = device_config;
743 while(p) {
744 pdf->setparameter(pdf, p->name, p->value);
745 p = p->next;
746 }
747
748 struct mypage_t {
749 int x;
750 int y;
751 gfxpage_t*page;
752 } pages[4];
753
754 int pagenum = 0;
755 int frame = 1;
756 int pagenr;
757
758 for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
759 {
760 if(is_in_range(pagenr, pagerange)) {
761 char mapping[80];
762 sprintf(mapping, "%d:%d", pagenr, frame);
763 pdf->setparameter(pdf, "pagemap", mapping);
764 pagenum++;
765 }
766 if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
767 pagenum = 0;
768 frame++;
769 }
770 }
771 if(pagerange && !pagenum && frame==1) {
772 fprintf(stderr, "No pages in range %s", pagerange);
773 exit(1);
774 }
775
776 pagenum = 0;
777
778 gfxdevice_t*out = create_output_device();;
779 pdf->prepare(pdf, out);
780
781 for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
782 {
783 if(is_in_range(pagenr, pagerange)) {
784 gfxpage_t* page = pages[pagenum].page = pdf->getpage(pdf, pagenr);
785 pages[pagenum].x = 0;
786 pages[pagenum].y = 0;
787 pages[pagenum].page = page;
788 pagenum++;
789 }
790 if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
791
792 int t;
793 int xmax[xnup], ymax[xnup];
794 int x,y;
795 int width=0, height=0;
796
797 memset(xmax, 0, xnup*sizeof(int));
798 memset(ymax, 0, ynup*sizeof(int));
799
800 for(y=0;y<ynup;y++)
801 for(x=0;x<xnup;x++) {
802 int t = y*xnup + x;
803
804 if(pages[t].page->width > xmax[x])
805 xmax[x] = (int)pages[t].page->width;
806 if(pages[t].page->height > ymax[y])
807 ymax[y] = (int)pages[t].page->height;
808 }
809 for(x=0;x<xnup;x++) {
810 width += xmax[x];
811 xmax[x] = width;
812 }
813 for(y=0;y<ynup;y++) {
814 height += ymax[y];
815 ymax[y] = height;
816 }
817 if(custom_clip) {
818 out->startpage(out,clip_x2 - clip_x1, clip_y2 - clip_y1);
819 } else {
820 out->startpage(out,width,height);
821 }
822 for(t=0;t<pagenum;t++) {
823 int x = t%xnup;
824 int y = t/xnup;
825 int xpos = x>0?xmax[x-1]:0;
826 int ypos = y>0?ymax[y-1]:0;
827 msg("<verbose> Render (%d,%d) move:%d/%d\n",
828 (int)(pages[t].page->width + xpos),
829 (int)(pages[t].page->height + ypos), xpos, ypos);
830 pages[t].page->rendersection(pages[t].page, out, custom_move? move_x : xpos,
831 custom_move? move_y : ypos,
832 custom_clip? clip_x1 : 0 + xpos,
833 custom_clip? clip_y1 : 0 + ypos,
834 custom_clip? clip_x2 : pages[t].page->width + xpos,
835 custom_clip? clip_y2 : pages[t].page->height + ypos);
836 }
837 out->endpage(out);
838 for(t=0;t<pagenum;t++) {
839 pages[t].page->destroy(pages[t].page);
840 }
841 pagenum = 0;
842
843 if(one_file_per_page) {
844 gfxresult_t*result = out->finish(out);out=0;
845 char buf[1024];
846 sprintf(buf, outputname, pagenr);
847 if(result->save(result, buf) < 0) {
848 return 1;
849 }
850 result->destroy(result);result=0;
851 out = create_output_device();;
852 pdf->prepare(pdf, out);
853 msg("<notice> Writing SWF file %s", buf);
854 }
855 }
856 }
857
858 if(one_file_per_page) {
859 // remove empty device
860 gfxresult_t*result = out->finish(out);out=0;
861 result->destroy(result);result=0;
862 } else {
863 gfxresult_t*result = out->finish(out);
864 msg("<notice> Writing SWF file %s", outputname);
865 if(result->save(result, outputname) < 0) {
866 exit(1);
867 }
868 int width = (int)(ptroff_t)result->get(result, "width");
869 int height = (int)(ptroff_t)result->get(result, "height");
870 result->destroy(result);result=0;
871
872 if(preloader || viewer) {
873 const char*zip = "";
874 if(zlib) {
875 zip = "-z";
876 }
877 if(!preloader && viewer) {
878 systemf("swfcombine %s -X %d -Y %d \"%s\" viewport=\"%s\" -o \"%s\"",zip,width,height,
879 viewer, outputname, outputname);
880 if(!system_quiet)
881 printf("\n");
882 }
883 if(preloader && !viewer) {
884 msg("<warning> --preloader option without --viewer option doesn't make very much sense.");
885 ret = systemf("swfcombine %s -Y %d -X %d %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,width,height,
886 SWFDIR, preloader, outputname, outputname);
887 if(!system_quiet)
888 printf("\n");
889 }
890 if(preloader && viewer) {
891 #ifdef HAVE_MKSTEMP
892 char tmpname[] = "__swf__XXXXXX";
893 mkstemp(tmpname);
894 #else
895 char*tmpname = "__tmp__.swf";
896 #endif
897 systemf("swfcombine \"%s\" viewport=%s -o %s",
898 viewer, outputname, tmpname);
899 systemf("swfcombine %s -X %d -Y %d -r %f %s/PreLoaderTemplate.swf loader=%s movie=%s -o \"%s\"",zip,width,height,
900 getRate(preloader), SWFDIR, preloader, tmpname, outputname);
901 systemf("rm %s", tmpname);
902 }
903 }
904 }
905
906 pdf->destroy(pdf);
907 driver->destroy(driver);
908
909
910 /* free global parameters */
911 p = device_config;
912 while(p) {
913 parameter_t*next = p->next;
914 if(p->name) free((void*)p->name);p->name = 0;
915 if(p->value) free((void*)p->value);p->value =0;
916 p->next = 0;free(p);
917 p = next;
918 }
919 if(filters) {
920 free(filters);
921 }
922
923 return 0;
924 }
925
926