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 "SWFOutputDev.h"
39 #define FONTDIR concatPaths(getInstallationPath(), "fonts")
40 #define SWFDIR concatPaths(getInstallationPath(), "swfs")
42 static char * outputname = 0;
43 static int loglevel = 3;
44 static char * pagerange = 0;
45 static char * filename = 0;
46 static char * password = 0;
49 static char * preloader = 0;
50 static char * viewer = 0;
57 static int system_quiet=0;
59 int systemf(const char* format, ...)
64 va_start(arglist, format);
65 vsprintf(buf, format, arglist);
74 fprintf(stderr, "system() returned %d\n", ret);
80 int args_callback_option(char*name,char*val) {
81 if (!strcmp(name, "o"))
86 else if (!strcmp(name, "v"))
89 setConsoleLogging(loglevel);
92 else if (!strcmp(name, "2"))
98 else if (!strcmp(name, "4"))
104 else if (!strcmp(name, "9"))
110 else if (!strcmp(name, "q"))
113 setConsoleLogging(loglevel);
117 else if (name[0]=='p')
119 /* check whether the page range follows the p directly, like
123 } while(*name == 32 || *name == 13 || *name == 10 || *name == '\t');
132 else if (!strcmp(name, "P"))
137 else if (!strcmp(name, "s"))
139 char*s = strdup(val);
140 char*c = strchr(s, '=');
141 if(c && *c && c[1]) {
144 pdfswf_setparameter(s,c);
147 pdfswf_setparameter(s,"1");
150 else if (!strcmp(name, "S"))
152 pdfswf_setparameter("drawonlyshapes", "1");
155 else if (!strcmp(name, "i"))
157 pdfswf_setparameter("ignoredraworder", "1");
160 else if (!strcmp(name, "z"))
162 pdfswf_setparameter("enablezlib", "1");
166 else if (!strcmp(name, "n"))
168 pdfswf_setparameter("opennewwindow", "1");
171 else if (!strcmp(name, "t"))
173 pdfswf_setparameter("insertstop", "1");
176 else if (!strcmp(name, "T"))
178 if(!strcasecmp(val, "mx"))
179 pdfswf_setparameter("flashversion", "6");
181 pdfswf_setparameter("flashversion", val);
185 else if (!strcmp(name, "f"))
187 pdfswf_setparameter("storeallcharacters", "1");
190 else if (!strcmp(name, "w"))
192 pdfswf_setparameter("linksopennewwindow", "0");
195 else if (!strcmp(name, "F"))
197 char *s = strdup(val);
199 while(l && s[l-1]=='/') {
203 fontpaths[fontpathpos++] = s;
206 else if (!strcmp(name, "l"))
209 sprintf(buf, "%s/default_loader.swf", SWFDIR);
210 preloader = strdup(buf);
213 else if (!strcmp(name, "b"))
216 sprintf(buf, "%s/default_viewer.swf", SWFDIR);
217 viewer = strdup(buf);
220 else if (!strcmp(name, "L"))
228 systemf("ls %s/*_loader.swf", SWFDIR);
235 else if (!strcmp(name, "B"))
243 systemf("ls %s/*_viewer.swf", SWFDIR);
250 else if (!strcmp(name, "j"))
253 pdfswf_setparameter("jpegquality", &name[1]);
256 pdfswf_setparameter("jpegquality", val);
260 else if (!strcmp(name, "V"))
262 printf("pdf2swf - part of %s %s\n", PACKAGE, VERSION);
267 fprintf(stderr, "Unknown option: -%s\n", name);
273 /*struct docoptions_t options[] =
274 {{"o","output","filename::Specify output file"},
275 {"V","version","Print program version"},
276 {"i","ignore","Ignore draw order (makes the SWF file smaller, but may produce graphic errors)"},
277 {"z","zlib","Use Flash 6 (MX) zlib compression (Needs at least Flash 6 Plugin to play)"},
278 {"s","shapes","Don't use SWF Fonts, but store everything as shape"},
279 {"j","jpegquality","Set quality of embedded jpeg pictures (default: 85)"},
280 {"p","pages","Convert only pages in range. (E.g. 3-85)"},
281 {"w","samewindow","Don't open a new browser window for links in the SWF"},
282 {"f","fonts","Stroe full fonts in SWF. (Don't reduce to used characters)"},
283 {"F","fontpath","path::Add directory to font search path"},
284 {"B","viewer","name::Link viewer \"name\" to the pdf"},
285 {"L","preloader","file.swf::Link preloader \"file.swf\" to the pdf"},
286 {"b","defaultviewer","Link default viewer to the pdf"},
287 {"l","defaultpreloader","Link default preloader to the pdf"}
290 struct options_t options[] =
305 {"b","defaultviewer"},
306 {"l","defaultpreloader"},
308 {"T","flashversion"},
312 int args_callback_longoption(char*name,char*val) {
313 return args_long2shortoption(options, name, val);
316 int args_callback_command(char*name, char*val) {
322 fprintf(stderr, "Error: Do you want the output to go to %s or to %s?",
331 void args_callback_usage(char*name)
333 printf("Usage: %s [Options] input.pdf [-o output.swf]\n", name);
334 printf("\nBasic options:\n");
335 printf("-p --pages=range Convert only pages in range\n");
336 printf("-P --password=password Use password for deciphering the pdf\n");
337 printf("-v --verbose Be verbose. Use more than one -v for greater effect\n");
338 printf("-q --quiet Suppress normal messages. Use -qq to suppress warnings, also.\n");
340 printf("-F --fontdir directory Add directory to font search path\n");
342 printf("-V --version Print program version\n");
343 printf("\nEnhanced conversion options:\n");
344 printf("-S --shapes Don't use SWF Fonts, but store everything as shape\n");
345 printf("-z --zlib Use Flash 6 (MX) zlib compression (Needs at least Flash 6 Plugin to play)\n");
346 printf("-w --samewindow Don't open a new Browser Window for Links in the SWF\n");
347 printf("-f --fonts Store full fonts in SWF. (Don't reduce to used characters)\n");
348 printf("-T --flashversion=num Set the flash version in the header to num (default: 4)\n");
349 printf("-s insertstop Insert a \"Stop\" Tag in every frame (don't turn pages automatically)\n");
350 printf("-s zoom=factor Scale result, default: 72\n");
351 printf("-s jpegquality=quality Set quality of embedded jpeg pictures (default:85)\n");
352 printf("-s caplinewidth=value Set the minimum line width to trigger cap style handling to value. (3)\n");
353 printf("-s splinequality=value Set the quality of spline convertion to value (0-100, default: 100).\n");
354 printf("-s fontquality=value Set the quality of font convertion to value (0-100, default: 100).\n");
355 printf("-s ignoredraworder Ignore draw order (makes the SWF file smaller and faster, but may produce\n"
356 " graphic errors)\n");
357 printf("-s filloverlap Make intersecting shapes overlap, instead of canceling each\n"
358 " other out. (Needed for some Powerpoint PDFs)\n");
359 //deliberately undocumented (for now)
360 //printf("-2 Put 2 pages into each frame.\n");
361 //printf("-4 Put 4 pages into each frame.\n");
362 printf("Postprocessing options:\n");
363 #ifndef SYSTEM_BACKTICKS
364 printf("(They might not work because your system call doesn't support command substitution)\n");
366 printf("-b --defaultviewer Link default viewer to the pdf (%s)\n", concatPaths(SWFDIR, "default_viewer.swf"));
367 printf("-l --defaultpreloader Link default preloader the pdf (%s)\n", concatPaths(SWFDIR, "default_loader.swf"));
368 printf("-B --viewer=filename Link viewer \"name\" to the pdf (\"%s -B\" for list)\n", name);
369 printf("-L --preloader=filename Link preloader \"name\" to the pdf (\"%s -L\" for list)\n",name);
372 int main(int argn, char *argv[])
378 char t1searchpath[1024];
382 initLog(0,-1,0,0,-1,loglevel);
384 #if defined(WIN32) && defined(HAVE_STAT) && defined(HAVE_SYS_STAT_H)
385 FILE*test = fopen(concatPaths(FONTDIR,"\\d050000l.afm"), "rb");
387 fprintf(stderr, "Couldn't find file %s - pdf2swf not installed properly? OS says:\n", concatPaths(FONTDIR, "\\d050000l.afm"));
401 processargs(argn, argv);
405 fprintf(stderr, "Please specify an input file\n");
412 outputname = stripFilename(filename, ".swf");
413 msg("<notice> Output filename not given. Writing to %s", outputname);
419 fprintf(stderr, "Please use -o to specify an output file\n");
423 // test if the page range is o.k.
424 is_in_range(0x7fffffff, pagerange);
427 args_callback_usage(argv[0]);
432 pdfswf_addfontdir(FONTDIR);
433 for(t=0;t<fontpathpos;t++) {
434 pdfswf_addfontdir(fontpaths[t]);
437 pdf_doc_t* pdf = pdf_init(filename, password);
439 msg("<error> Couldn't open %s", filename);
443 swf_output_t* swf = swf_output_init();
449 pdf_page_info_t*info;
455 for(int pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
457 if(is_in_range(pagenr, pagerange)) {
458 swf_output_preparepage(swf, pagenr, frame);
461 if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
469 for(int pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
471 if(is_in_range(pagenr, pagerange)) {
472 pdf_page_t* page = pages[pagenum].page = pdf_getpage(pdf, pagenr);
473 pdf_page_info_t* info = pdf_page_getinfo(page);
474 pages[pagenum].x = 0;
475 pages[pagenum].y = 0;
476 pages[pagenum].info = info;
477 pages[pagenum].page = page;
480 if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
483 int xmax[xnup], ymax[xnup];
485 int width=0, height=0;
487 memset(xmax, 0, xnup*sizeof(int));
488 memset(ymax, 0, ynup*sizeof(int));
491 for(x=0;x<xnup;x++) {
494 if(pages[t].info->xMax-pages[t].info->xMin > xmax[x])
495 xmax[x] = pages[t].info->xMax-pages[t].info->xMin;
496 if(pages[t].info->yMax-pages[t].info->yMin > ymax[y])
497 ymax[y] = pages[t].info->yMax-pages[t].info->yMin;
499 for(x=0;x<xnup;x++) {
503 for(y=0;y<ynup;y++) {
507 swf_output_startframe(swf, width, height);
508 for(t=0;t<pagenum;t++) {
511 int xpos = x>0?xmax[x-1]:0;
512 int ypos = y>0?ymax[y-1]:0;
513 pdf_page_info_t*info = pages[t].info;
516 msg("<verbose> Render (%d,%d)-(%d,%d) move:%d/%d\n",
520 info->yMax + ypos, xpos, ypos);
521 pdf_page_rendersection(pages[t].page, swf, xpos,
528 swf_output_endframe(swf);
529 for(t=0;t<pagenum;t++) {
530 pdf_page_info_destroy(pages[t].info);
531 pdf_page_destroy(pages[t].page);
536 if(swf_output_save(swf, outputname) < 0) {
539 msg("<notice> SWF written");
540 swf_output_destroy(swf);
544 if(viewer || preloader) {
545 #ifndef SYSTEM_BACKTICKS
546 msg("<warning> Not sure whether system() can handle command substitution");
547 msg("<warning> (According to config.h, it can't)");
557 if(viewer && !preloader) {
558 systemf("swfcombine %s `swfdump -XY \"%s\"` \"%s\" viewport=\"%s\" -o \"%s\"",zip,
559 outputname, viewer, outputname, outputname);
563 if(preloader && !viewer) {
564 msg("<warning> --preloader option without --viewer option doesn't make very much sense.");
565 ret = systemf("swfcombine %s `swfdump -r \"%s\"` %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,
566 preloader, SWFDIR, preloader, outputname, outputname);
570 if(preloader && viewer) {
571 systemf("swfcombine \"%s\" viewport=%s -o __tmp__.swf",
572 viewer, outputname, outputname);
573 systemf("swfcombine %s `swfdump -XY \"%s\"` `swfdump -r \"%s\"` %s/PreLoaderTemplate.swf loader=%s movie=__tmp__.swf -o \"%s\"",zip,
574 outputname, preloader, SWFDIR, preloader, outputname);
575 systemf("rm __tmp__.swf");