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"
31 #ifdef HAVE_SYS_STAT_H
34 #include "../lib/args.h"
35 #include "../lib/os.h"
36 #include "../lib/rfxswf.h"
37 #include "../lib/devices/swf.h"
38 #include "../lib/devices/arts.h"
39 #include "../lib/xpdf/pdf.h"
40 #include "../lib/log.h"
42 #define SWFDIR concatPaths(getInstallationPath(), "swfs")
46 static char * outputname = 0;
47 static int loglevel = 3;
48 static char * pagerange = 0;
49 static char * filename = 0;
50 static char * password = 0;
53 static char * preloader = 0;
54 static char * viewer = 0;
58 static int flatten = 0;
66 int clip_x1=0,clip_y1=0,clip_x2=0,clip_y2=0;
69 static int system_quiet=0;
71 int systemf(const char* format, ...)
76 va_start(arglist, format);
77 vsprintf(buf, format, arglist);
86 fprintf(stderr, "system() returned %d\n", ret);
92 int args_callback_option(char*name,char*val) {
93 if (!strcmp(name, "o"))
98 else if (!strcmp(name, "v"))
101 setConsoleLogging(loglevel);
104 else if (!strcmp(name, "2"))
110 else if (!strcmp(name, "4"))
116 else if (!strcmp(name, "9"))
122 else if (!strcmp(name, "q"))
125 setConsoleLogging(loglevel);
129 else if (name[0]=='p')
131 /* check whether the page range follows the p directly, like
135 } while(*name == 32 || *name == 13 || *name == 10 || *name == '\t');
144 else if (!strcmp(name, "P"))
149 else if (!strcmp(name, "c"))
151 char*s = strdup(val);
152 char*x1 = strtok(s, ":");
153 char*y1 = strtok(0, ":");
154 char*x2 = strtok(0, ":");
155 char*y2 = strtok(0, ":");
156 if(!(x1 && y1 && x2 && y2)) {
157 fprintf(stderr, "-m option requires four arguments, <x1>:<y1>:<x2>:<y2>\n");
168 else if (!strcmp(name, "m"))
170 char*s = strdup(val);
171 char*c = strchr(s, ':');
173 fprintf(stderr, "-m option requires two arguments, <x>:<y>\n");
183 else if (!strcmp(name, "s"))
185 char*s = strdup(val);
186 char*c = strchr(s, '=');
187 if(c && *c && c[1]) {
190 driver->set_parameter(s,c);
193 driver->set_parameter(s,"1");
196 else if (!strcmp(name, "S"))
198 driver->set_parameter("drawonlyshapes", "1");
201 else if (!strcmp(name, "i"))
203 driver->set_parameter("ignoredraworder", "1");
206 else if (!strcmp(name, "z"))
208 driver->set_parameter("enablezlib", "1");
212 else if (!strcmp(name, "n"))
214 driver->set_parameter("opennewwindow", "1");
217 else if (!strcmp(name, "t"))
219 driver->set_parameter("insertstop", "1");
222 else if (!strcmp(name, "T"))
224 if(!strcasecmp(val, "mx"))
225 driver->set_parameter("flashversion", "6");
227 driver->set_parameter("flashversion", val);
231 else if (!strcmp(name, "f"))
233 driver->set_parameter("storeallcharacters", "1");
236 else if (!strcmp(name, "w"))
238 driver->set_parameter("linksopennewwindow", "0");
241 else if (!strcmp(name, "G"))
246 else if (!strcmp(name, "F"))
248 char *s = strdup(val);
250 while(l && s[l-1]=='/') {
254 fontpaths[fontpathpos++] = s;
257 else if (!strcmp(name, "l"))
260 sprintf(buf, "%s/default_loader.swf", SWFDIR);
261 preloader = strdup(buf);
264 else if (!strcmp(name, "b"))
267 sprintf(buf, "%s/default_viewer.swf", SWFDIR);
268 viewer = strdup(buf);
271 else if (!strcmp(name, "L"))
279 systemf("ls %s/*_loader.swf", SWFDIR);
286 else if (!strcmp(name, "B"))
294 systemf("ls %s/*_viewer.swf", SWFDIR);
301 else if (!strcmp(name, "j"))
304 driver->set_parameter("jpegquality", &name[1]);
307 driver->set_parameter("jpegquality", val);
311 else if (!strcmp(name, "V"))
313 printf("pdf2swf - part of %s %s\n", PACKAGE, VERSION);
318 fprintf(stderr, "Unknown option: -%s\n", name);
324 /*struct docoptions_t options[] =
325 {{"o","output","filename::Specify output file"},
326 {"V","version","Print program version"},
327 {"i","ignore","Ignore draw order (makes the SWF file smaller, but may produce graphic errors)"},
328 {"z","zlib","Use Flash 6 (MX) zlib compression (Needs at least Flash 6 Plugin to play)"},
329 {"s","shapes","Don't use SWF Fonts, but store everything as shape"},
330 {"j","jpegquality","Set quality of embedded jpeg pictures (default: 85)"},
331 {"p","pages","Convert only pages in range. (E.g. 3-85)"},
332 {"w","samewindow","Don't open a new browser window for links in the SWF"},
333 {"f","fonts","Stroe full fonts in SWF. (Don't reduce to used characters)"},
334 {"F","fontpath","path::Add directory to font search path"},
335 {"B","viewer","name::Link viewer \"name\" to the pdf"},
336 {"L","preloader","file.swf::Link preloader \"file.swf\" to the pdf"},
337 {"b","defaultviewer","Link default viewer to the pdf"},
338 {"l","defaultpreloader","Link default preloader to the pdf"}
341 struct options_t options[] =
357 {"b","defaultviewer"},
358 {"l","defaultpreloader"},
360 {"T","flashversion"},
364 int args_callback_longoption(char*name,char*val) {
365 return args_long2shortoption(options, name, val);
368 int args_callback_command(char*name, char*val) {
374 fprintf(stderr, "Error: Do you want the output to go to %s or to %s?",
383 void args_callback_usage(char*name)
385 printf("Usage: %s [Options] input.pdf [-o output.swf]\n", name);
386 printf("\nBasic options:\n");
387 printf("-p --pages=range Convert only pages in range\n");
388 printf("-P --password=password Use password for deciphering the pdf\n");
389 printf("-v --verbose Be verbose. Use more than one -v for greater effect\n");
390 printf("-q --quiet Suppress normal messages. Use -qq to suppress warnings, also.\n");
392 printf("-F --fontdir directory Add directory to font search path\n");
394 printf("-V --version Print program version\n");
395 printf("\nEnhanced conversion options:\n");
396 printf("-S --shapes Don't use SWF Fonts, but store everything as shape\n");
397 printf("-z --zlib Use Flash 6 (MX) zlib compression (Needs at least Flash 6 Plugin to play)\n");
398 printf("-w --samewindow Don't open a new Browser Window for Links in the SWF\n");
399 printf("-f --fonts Store full fonts in SWF. (Don't reduce to used characters)\n");
400 printf("-T --flashversion=num Set the flash version in the header to num (default: 4)\n");
401 printf("-s insertstop Insert a \"Stop\" Tag in every frame (don't turn pages automatically)\n");
402 printf("-s zoom=factor Scale result, default: 72\n");
403 printf("-s jpegquality=quality Set quality of embedded jpeg pictures (default:85)\n");
404 printf("-s caplinewidth=value Set the minimum line width to trigger cap style handling to value. (3)\n");
405 printf("-s splinequality=value Set the quality of spline convertion to value (0-100, default: 100).\n");
406 printf("-s fontquality=value Set the quality of font convertion to value (0-100, default: 100).\n");
407 printf("-s ignoredraworder Ignore draw order (makes the SWF file smaller and faster, but may produce\n"
408 " graphic errors)\n");
409 printf("-s filloverlap Make intersecting shapes overlap, instead of canceling each\n"
410 " other out. (Needed for some Powerpoint PDFs)\n");
411 //deliberately undocumented (for now)
412 //printf("-2 Put 2 pages into each frame.\n");
413 //printf("-4 Put 4 pages into each frame.\n");
414 printf("Postprocessing options:\n");
415 printf("-b --defaultviewer Link default viewer to the pdf (%s)\n", concatPaths(SWFDIR, "default_viewer.swf"));
416 printf("-l --defaultpreloader Link default preloader the pdf (%s)\n", concatPaths(SWFDIR, "default_loader.swf"));
417 printf("-B --viewer=filename Link viewer \"name\" to the pdf (\"%s -B\" for list)\n", name);
418 printf("-L --preloader=filename Link preloader \"name\" to the pdf (\"%s -L\" for list)\n",name);
421 float getRate(char*filename)
425 fi = open(filename,O_RDONLY|O_BINARY);
428 sprintf(buffer, "Couldn't open %s", filename);
432 if(swf_ReadSWF(fi,&swf) < 0)
434 fprintf(stderr, "%s is not a valid SWF file or contains errors.\n",filename);
439 return swf.frameRate / 256.0;
442 int main(int argn, char *argv[])
448 char t1searchpath[1024];
451 char* installPath = getInstallationPath();
454 initLog(0,-1,0,0,-1,loglevel);
456 driver = gfxsource_pdf_create();
458 #if defined(WIN32) && defined(HAVE_STAT) && defined(HAVE_SYS_STAT_H)
460 fontdir = concatPaths(installPath, "fonts");
461 FILE*test = fopen(concatPaths(fontdir,"\\d050000l.afm"), "rb");
463 fprintf(stderr, "Couldn't find file %s - pdf2swf not installed properly? OS says:\n", concatPaths(fontdir, "\\d050000l.afm"));
470 fontdir = concatPaths(installPath, "fonts");
480 processargs(argn, argv);
484 fprintf(stderr, "Please specify an input file\n");
491 outputname = stripFilename(filename, ".swf");
492 msg("<notice> Output filename not given. Writing to %s", outputname);
498 fprintf(stderr, "Please use -o to specify an output file\n");
502 // test if the page range is o.k.
503 is_in_range(0x7fffffff, pagerange);
506 args_callback_usage(argv[0]);
512 driver->set_parameter("fontdir", fontdir);
514 for(t=0;t<fontpathpos;t++) {
515 driver->set_parameter("fontdir", fontpaths[t]);
519 if(password && *password) {
520 sprintf(fullname, "%s|%s", filename, password);
524 gfxdocument_t* pdf = driver->open(filename);
526 msg("<error> Couldn't open %s", filename);
530 gfxdevice_t swf,wrap;
531 gfxdevice_swf_init(&swf);
535 gfxdevice_arts_init(&wrap, &swf);
551 for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
553 if(is_in_range(pagenr, pagerange)) {
555 sprintf(mapping, "%d:%d", pagenr, frame);
556 pdf->set_parameter(pdf, "pagemap", mapping);
559 if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
567 for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
569 if(is_in_range(pagenr, pagerange)) {
570 gfxpage_t* page = pages[pagenum].page = pdf->getpage(pdf, pagenr);
571 pages[pagenum].x = 0;
572 pages[pagenum].y = 0;
573 pages[pagenum].page = page;
576 if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
579 int xmax[xnup], ymax[xnup];
581 int width=0, height=0;
583 memset(xmax, 0, xnup*sizeof(int));
584 memset(ymax, 0, ynup*sizeof(int));
587 for(x=0;x<xnup;x++) {
590 if(pages[t].page->width > xmax[x])
591 xmax[x] = pages[t].page->width;
592 if(pages[t].page->height > ymax[y])
593 ymax[y] = pages[t].page->height;
595 for(x=0;x<xnup;x++) {
599 for(y=0;y<ynup;y++) {
604 out->startpage(out,clip_x2 - clip_x1, clip_y2 - clip_y1);
606 out->startpage(out,width,height);
608 for(t=0;t<pagenum;t++) {
611 int xpos = x>0?xmax[x-1]:0;
612 int ypos = y>0?ymax[y-1]:0;
613 msg("<verbose> Render (%d,%d) move:%d/%d\n",
614 (int)(pages[t].page->width + xpos),
615 (int)(pages[t].page->height + ypos), xpos, ypos);
616 pages[t].page->rendersection(pages[t].page, out, custom_move? move_x : xpos,
617 custom_move? move_y : ypos,
618 custom_clip? clip_x1 : 0 + xpos,
619 custom_clip? clip_y1 : 0 + ypos,
620 custom_clip? clip_x2 : pages[t].page->width + xpos,
621 custom_clip? clip_y2 : pages[t].page->height + ypos);
624 for(t=0;t<pagenum;t++) {
625 pages[t].page->destroy(pages[t].page);
631 gfxresult_t*result = out->finish(out);
632 if(result->save(result, outputname) < 0) {
636 int width = (int)result->get(result, "width");
637 int height = (int)result->get(result, "height");
638 msg("<notice> SWF written");
640 result->destroy(result);
647 #undef SYSTEM_BACKTICKS
648 if(viewer && !preloader) {
649 #ifdef SYSTEM_BACKTICKS
650 systemf("swfcombine %s `swfdump -XY \"%s\"` \"%s\" viewport=\"%s\" -o \"%s\"",zip,
651 viewer, outputname, outputname);
653 systemf("swfcombine %s -X %d -Y %d \"%s\" viewport=\"%s\" -o \"%s\"",zip,width,height,
654 viewer, outputname, outputname);
659 if(preloader && !viewer) {
660 msg("<warning> --preloader option without --viewer option doesn't make very much sense.");
661 #ifdef SYSTEM_BACKTICKS
662 ret = systemf("swfcombine %s `swfdump -r \"%s\"` %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,
663 preloader, SWFDIR, preloader, outputname, outputname);
665 ret = systemf("swfcombine %s -Y %d -X %d %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,width,height,
666 SWFDIR, preloader, outputname, outputname);
671 if(preloader && viewer) {
672 systemf("swfcombine \"%s\" viewport=%s -o __tmp__.swf",
673 viewer, outputname, outputname);
674 #ifdef SYSTEM_BACKTICKS
675 systemf("swfcombine %s `swfdump -XY \"%s\"` `swfdump -r \"%s\"` %s/PreLoaderTemplate.swf loader=%s movie=__tmp__.swf -o \"%s\"",zip,
676 outputname, preloader, SWFDIR, preloader, outputname);
678 /* TODO: read out rate */
679 systemf("swfcombine %s -X %d -Y %d -r %f %s/PreLoaderTemplate.swf loader=%s movie=__tmp__.swf -o \"%s\"",zip,width,height,
680 getRate(preloader), preloader, SWFDIR, preloader, outputname);
682 systemf("rm __tmp__.swf");