2 main routine for pdf2swf(1)
4 Part of the swftools package.
6 Copyright (c) 2001,2002,2003 Matthias Kramm <kramm@quiss.org>
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.
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.
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 */
27 #include "../config.h"
38 #include "../lib/args.h"
39 #include "../lib/os.h"
40 #include "../lib/rfxswf.h"
41 #include "../lib/devices/swf.h"
42 #include "../lib/devices/polyops.h"
43 #include "../lib/devices/record.h"
44 #include "../lib/pdf/pdf.h"
45 #include "../lib/log.h"
47 #define SWFDIR concatPaths(getInstallationPath(), "swfs")
49 static gfxsource_t*driver = 0;
50 static gfxdevice_t*out = 0;
52 static char * outputname = 0;
53 static int loglevel = 3;
54 static char * pagerange = 0;
55 static char * filename = 0;
56 static char * password = 0;
59 static char * preloader = 0;
60 static char * viewer = 0;
64 static int info_only = 0;
66 static int max_time = 0;
68 static int flatten = 0;
76 int clip_x1=0,clip_y1=0,clip_x2=0,clip_y2=0;
79 static int system_quiet=0;
81 int systemf(const char* format, ...)
86 va_start(arglist, format);
87 vsprintf(buf, format, arglist);
96 fprintf(stderr, "system() returned %d\n", ret);
103 void sigalarm(int signal)
105 msg("<fatal> Aborting rendering after %d seconds", max_time);
106 #if 0 && defined(HAVE_SYS_TIME_H) && defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRUSAGE)
108 getrusage(RUSAGE_CHILDREN, &usage);
109 msg("<fatal> Memory used: %d,%d,%d", usage.ru_maxrss, usage.ru_idrss, usage.ru_isrss);
111 #if defined(HAVE_MALLINFO) && defined(HAVE_MALLOC_H)
112 struct mallinfo info = mallinfo();
113 msg("<fatal> Memory used: %d Mb (%d bytes)", info.uordblks/1048576, info.uordblks);
119 int args_callback_option(char*name,char*val) {
120 if (!strcmp(name, "o"))
125 else if (!strcmp(name, "v"))
128 setConsoleLogging(loglevel);
131 else if (!strcmp(name, "2"))
137 else if (!strcmp(name, "4"))
143 else if (!strcmp(name, "9"))
149 else if (!strcmp(name, "q"))
152 setConsoleLogging(loglevel);
156 else if (name[0]=='p')
158 /* check whether the page range follows the p directly, like
162 } while(*name == 32 || *name == 13 || *name == 10 || *name == '\t');
171 else if (!strcmp(name, "P"))
176 else if (!strcmp(name, "c"))
178 char*s = strdup(val);
179 char*x1 = strtok(s, ":");
180 char*y1 = strtok(0, ":");
181 char*x2 = strtok(0, ":");
182 char*y2 = strtok(0, ":");
183 if(!(x1 && y1 && x2 && y2)) {
184 fprintf(stderr, "-c option requires four arguments, <x1>:<y1>:<x2>:<y2>\n");
195 else if (!strcmp(name, "m"))
197 char*s = strdup(val);
198 char*c = strchr(s, ':');
200 fprintf(stderr, "-m option requires two arguments, <x>:<y>\n");
210 else if (!strcmp(name, "s"))
212 char*s = strdup(val);
213 char*c = strchr(s, '=');
214 if(c && *c && c[1]) {
217 driver->set_parameter(driver, s,c);
218 out->setparameter(out, s,c);
220 driver->set_parameter(driver, s,"1");
221 out->setparameter(out, s,"1");
225 else if (!strcmp(name, "S"))
227 driver->set_parameter(driver, "drawonlyshapes", "1");
230 else if (!strcmp(name, "i"))
232 driver->set_parameter(driver, "ignoredraworder", "1");
236 else if (!strcmp(name, "Q"))
238 max_time = atoi(val);
240 # ifdef HAVE_SIGNAL_H
241 signal(SIGALRM, sigalarm);
246 else if (!strcmp(name, "z"))
248 driver->set_parameter(driver, "enablezlib", "1");
252 else if (!strcmp(name, "n"))
254 driver->set_parameter(driver, "opennewwindow", "1");
257 else if (!strcmp(name, "I"))
262 else if (!strcmp(name, "t"))
264 driver->set_parameter(driver, "insertstop", "1");
267 else if (!strcmp(name, "T"))
269 if(!strcasecmp(val, "mx"))
270 driver->set_parameter(driver, "flashversion", "6");
272 driver->set_parameter(driver, "flashversion", val);
276 else if (!strcmp(name, "f"))
278 driver->set_parameter(driver, "storeallcharacters", "1");
279 driver->set_parameter(driver, "extrafontdata", "1");
282 else if (!strcmp(name, "w"))
284 driver->set_parameter(driver, "linksopennewwindow", "0");
287 else if (!strcmp(name, "O"))
291 if(val&& val[0] && val[1]==0 && isdigit(val[0])) {
296 driver->set_parameter(driver, "poly2bitmap", "1");
298 driver->set_parameter(driver, "bitmapfonts", "1");
300 driver->set_parameter(driver, "ignoredraworder", "1");
303 else if (!strcmp(name, "G"))
305 //driver->set_parameter(driver, "optimize_polygons", "1");
309 else if (!strcmp(name, "F"))
311 char *s = strdup(val);
313 while(l && s[l-1]=='/') {
317 fontpaths[fontpathpos++] = s;
320 else if (!strcmp(name, "l"))
323 sprintf(buf, "%s/default_loader.swf", SWFDIR);
324 preloader = strdup(buf);
327 else if (!strcmp(name, "b"))
330 sprintf(buf, "%s/default_viewer.swf", SWFDIR);
331 viewer = strdup(buf);
334 else if (!strcmp(name, "L"))
342 systemf("ls %s/*_loader.swf", SWFDIR);
349 else if (!strcmp(name, "B"))
357 systemf("ls %s/*_viewer.swf", SWFDIR);
364 else if (!strcmp(name, "j"))
367 driver->set_parameter(driver, "jpegquality", &name[1]);
370 driver->set_parameter(driver, "jpegquality", val);
374 else if (!strcmp(name, "V"))
376 printf("pdf2swf - part of %s %s\n", PACKAGE, VERSION);
381 fprintf(stderr, "Unknown option: -%s\n", name);
387 /*struct docoptions_t options[] =
388 {{"o","output","filename::Specify output file"},
389 {"V","version","Print program version"},
390 {"i","ignore","Ignore draw order (makes the SWF file smaller, but may produce graphic errors)"},
391 {"z","zlib","Use Flash 6 (MX) zlib compression (Needs at least Flash 6 Plugin to play)"},
392 {"s","shapes","Don't use SWF Fonts, but store everything as shape"},
393 {"j","jpegquality","Set quality of embedded jpeg pictures (default: 85)"},
394 {"p","pages","Convert only pages in range. (E.g. 3-85)"},
395 {"w","samewindow","Don't open a new browser window for links in the SWF"},
396 {"f","fonts","Stroe full fonts in SWF. (Don't reduce to used characters)"},
397 {"F","fontpath","path::Add directory to font search path"},
398 {"B","viewer","name::Link viewer \"name\" to the pdf"},
399 {"L","preloader","file.swf::Link preloader \"file.swf\" to the pdf"},
400 {"b","defaultviewer","Link default viewer to the pdf"},
401 {"l","defaultpreloader","Link default preloader to the pdf"}
404 static struct options_t options[] = {
413 {"j", "jpegquality"},
417 {"T", "flashversion"},
419 {"b", "defaultviewer"},
420 {"l", "defaultloader"},
432 int args_callback_longoption(char*name,char*val) {
433 return args_long2shortoption(options, name, val);
436 int args_callback_command(char*name, char*val) {
442 fprintf(stderr, "Error: Do you want the output to go to %s or to %s?",
451 void args_callback_usage(char *name)
454 printf("Usage: %s [-options] file.pdf -o file.swf\n", name);
456 printf("-h , --help Print short help message and exit\n");
457 printf("-V , --version Print version info and exit\n");
458 printf("-o , --output file.swf Direct output to file.swf. If file.swf contains '%d' (file%d.swf), then each page \n");
459 printf("-p , --pages range Convert only pages in range with range e.g. 1-20 or 1,4,6,9-11 or\n");
460 printf("-P , --password password Use password for deciphering the pdf.\n");
461 printf("-v , --verbose Be verbose. Use more than one -v for greater effect.\n");
462 printf("-z , --zlib Use Flash 6 (MX) zlib compression.\n");
463 printf("-i , --ignore Allows pdf2swf to change the draw order of the pdf. This may make the generated\n");
464 printf("-j , --jpegquality quality Set quality of embedded jpeg pictures to quality. 0 is worst (small), 100 is best (big). (default:85)\n");
465 printf("-s , --set param=value Set a SWF encoder specific parameter. See pdf2swf -s help for more information.\n");
466 printf("-w , --samewindow When converting pdf hyperlinks, don't make the links open a new window. \n");
467 printf("-t , --stop Insert a stop() command in each page. \n");
468 printf("-T , --flashversion num Set Flash Version in the SWF header to num.\n");
469 printf("-F , --fontdir directory Add directory to the font search path.\n");
470 printf("-b , --defaultviewer Link a standard viewer to the swf file. \n");
471 printf("-l , --defaultloader Link a standard preloader to the swf file which will be displayed while the main swf is loading.\n");
472 printf("-B , --viewer filename Link viewer filename to the swf file. \n");
473 printf("-L , --preloader filename Link preloader filename to the swf file. \n");
474 printf("-q , --quiet Suppress normal messages. Use -qq to suppress warnings, also.\n");
475 printf("-S , --shapes Don't use SWF Fonts, but store everything as shape.\n");
476 printf("-f , --fonts Store full fonts in SWF. (Don't reduce to used characters).\n");
477 printf("-G , --flatten Remove as many clip layers from file as possible. \n");
478 printf("-I , --info Don't do actual conversion, just display a list of all pages in the PDF.\n");
479 printf("-Q , --maxtime n Abort conversion after n seconds. Only available on Unix.\n");
483 float getRate(char*filename)
487 fi = open(filename,O_RDONLY|O_BINARY);
490 sprintf(buffer, "Couldn't open %s", filename);
494 if(swf_ReadSWF(fi,&swf) < 0)
496 fprintf(stderr, "%s is not a valid SWF file or contains errors.\n",filename);
501 return swf.frameRate / 256.0;
504 void show_info(gfxsource_t*driver, char*filename)
506 gfxdocument_t* pdf = driver->open(driver, filename);
510 msg("<error> Couldn't open %s", filename);
514 fo = fopen(outputname, "wb");
516 perror(outputname);exit(1);;
522 for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
524 gfxpage_t*page = pdf->getpage(pdf,pagenr);
525 if(is_in_range(pagenr, pagerange)) {
526 fprintf(fo, "page=%d width=%.2f height=%.2f\n", pagenr, page->width, page->height);
532 int main(int argn, char *argv[])
538 char t1searchpath[1024];
541 char* installPath = getInstallationPath();
543 initLog(0,-1,0,0,-1,loglevel);
545 /* not needed anymore since fonts are embedded
547 fontpaths[fontpathpos++] = concatPaths(installPath, "fonts");
557 driver = gfxsource_pdf_create();
559 gfxdevice_t swf,wrap;
560 gfxdevice_swf_init(&swf);
562 gfxdevice_removeclippings_init(&wrap, &swf);
565 processargs(argn, argv);
573 fprintf(stderr, "Please specify an input file\n");
578 show_info(driver, filename);
585 outputname = stripFilename(filename, ".swf");
586 msg("<notice> Output filename not given. Writing to %s", outputname);
592 fprintf(stderr, "Please use -o to specify an output file\n");
596 // test if the page range is o.k.
597 is_in_range(0x7fffffff, pagerange);
600 driver->set_parameter(driver, "pages", pagerange);
603 args_callback_usage(argv[0]);
608 for(t=0;t<fontpathpos;t++) {
609 driver->set_parameter(driver, "fontdir", fontpaths[t]);
613 if(password && *password) {
614 sprintf(fullname, "%s|%s", filename, password);
618 gfxdocument_t* pdf = driver->open(driver, filename);
620 msg("<error> Couldn't open %s", filename);
634 for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
636 if(is_in_range(pagenr, pagerange)) {
638 sprintf(mapping, "%d:%d", pagenr, frame);
639 pdf->set_parameter(pdf, "pagemap", mapping);
642 if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
650 for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
652 if(is_in_range(pagenr, pagerange)) {
653 gfxpage_t* page = pages[pagenum].page = pdf->getpage(pdf, pagenr);
654 pages[pagenum].x = 0;
655 pages[pagenum].y = 0;
656 pages[pagenum].page = page;
659 if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
662 int xmax[xnup], ymax[xnup];
664 int width=0, height=0;
666 memset(xmax, 0, xnup*sizeof(int));
667 memset(ymax, 0, ynup*sizeof(int));
670 for(x=0;x<xnup;x++) {
673 if(pages[t].page->width > xmax[x])
674 xmax[x] = (int)pages[t].page->width;
675 if(pages[t].page->height > ymax[y])
676 ymax[y] = (int)pages[t].page->height;
678 for(x=0;x<xnup;x++) {
682 for(y=0;y<ynup;y++) {
687 out->startpage(out,clip_x2 - clip_x1, clip_y2 - clip_y1);
689 out->startpage(out,width,height);
691 for(t=0;t<pagenum;t++) {
694 int xpos = x>0?xmax[x-1]:0;
695 int ypos = y>0?ymax[y-1]:0;
696 msg("<verbose> Render (%d,%d) move:%d/%d\n",
697 (int)(pages[t].page->width + xpos),
698 (int)(pages[t].page->height + ypos), xpos, ypos);
699 pages[t].page->rendersection(pages[t].page, out, custom_move? move_x : xpos,
700 custom_move? move_y : ypos,
701 custom_clip? clip_x1 : 0 + xpos,
702 custom_clip? clip_y1 : 0 + ypos,
703 custom_clip? clip_x2 : pages[t].page->width + xpos,
704 custom_clip? clip_y2 : pages[t].page->height + ypos);
707 for(t=0;t<pagenum;t++) {
708 pages[t].page->destroy(pages[t].page);
714 gfxresult_t*result = out->finish(out);
716 if(result->save(result, outputname) < 0) {
720 int width = (int)result->get(result, "width");
721 int height = (int)result->get(result, "height");
722 msg("<notice> SWF written");
724 result->destroy(result);
727 driver->destroy(driver);
733 if(!preloader && viewer) {
734 systemf("swfcombine %s -X %d -Y %d \"%s\" viewport=\"%s\" -o \"%s\"",zip,width,height,
735 viewer, outputname, outputname);
739 if(preloader && !viewer) {
740 msg("<warning> --preloader option without --viewer option doesn't make very much sense.");
741 ret = systemf("swfcombine %s -Y %d -X %d %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,width,height,
742 SWFDIR, preloader, outputname, outputname);
746 if(preloader && viewer) {
748 char tmpname[] = "__swf__XXXXXX";
751 char*tmpname = "__tmp__.swf";
753 systemf("swfcombine \"%s\" viewport=%s -o %s",
754 viewer, outputname, tmpname);
755 systemf("swfcombine %s -X %d -Y %d -r %f %s/PreLoaderTemplate.swf loader=%s movie=%s -o \"%s\"",zip,width,height,
756 getRate(preloader), SWFDIR, preloader, tmpname, outputname);
757 systemf("rm %s", tmpname);