+++ /dev/null
-/* pdf2swf.cc
- main routine for pdf2swf(1)
-
- Part of the swftools package.
-
- Copyright (c) 2001,2002,2003 Matthias Kramm <kramm@quiss.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <unistd.h>
-#include "../config.h"
-#ifdef HAVE_DIRENT_H
-#include <dirent.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#include "../lib/args.h"
-#include "../lib/os.h"
-#include "../lib/rfxswf.h"
-#include "../lib/devices/swf.h"
-//#include "../lib/devices/render.h"
-#include "SWFOutputDev.h"
-#include "log.h"
-
-#define SWFDIR concatPaths(getInstallationPath(), "swfs")
-
-static char * outputname = 0;
-static int loglevel = 3;
-static char * pagerange = 0;
-static char * filename = 0;
-static char * password = 0;
-static int zlib = 0;
-
-static char * preloader = 0;
-static char * viewer = 0;
-static int xnup = 1;
-static int ynup = 1;
-
-char* fontpaths[256];
-int fontpathpos = 0;
-
-int move_x=0;
-int move_y=0;
-int custom_move = 0;
-int clip_x1=0,clip_y1=0,clip_x2=0,clip_y2=0;
-int custom_clip = 0;
-
-static int system_quiet=0;
-
-int systemf(const char* format, ...)
-{
- char buf[1024];
- int ret;
- va_list arglist;
- va_start(arglist, format);
- vsprintf(buf, format, arglist);
- va_end(arglist);
-
- if(!system_quiet) {
- printf("%s\n", buf);
- fflush(stdout);
- }
- ret = system(buf);
- if(ret) {
- fprintf(stderr, "system() returned %d\n", ret);
- exit(ret);
- }
- return ret;
-}
-
-int args_callback_option(char*name,char*val) {
- if (!strcmp(name, "o"))
- {
- outputname = val;
- return 1;
- }
- else if (!strcmp(name, "v"))
- {
- loglevel ++;
- setConsoleLogging(loglevel);
- return 0;
- }
- else if (!strcmp(name, "2"))
- {
- xnup = 2;
- ynup = 1;
- return 0;
- }
- else if (!strcmp(name, "4"))
- {
- xnup = 2;
- ynup = 2;
- return 0;
- }
- else if (!strcmp(name, "9"))
- {
- xnup = 3;
- ynup = 3;
- return 0;
- }
- else if (!strcmp(name, "q"))
- {
- loglevel --;
- setConsoleLogging(loglevel);
- system_quiet = 1;
- return 0;
- }
- else if (name[0]=='p')
- {
- /* check whether the page range follows the p directly, like
- in -p1,2 */
- do {
- name++;
- } while(*name == 32 || *name == 13 || *name == 10 || *name == '\t');
-
- if(*name) {
- pagerange = name;
- return 0;
- }
- pagerange = val;
- return 1;
- }
- else if (!strcmp(name, "P"))
- {
- password = val;
- return 1;
- }
- else if (!strcmp(name, "c"))
- {
- char*s = strdup(val);
- char*x1 = strtok(s, ":");
- char*y1 = strtok(0, ":");
- char*x2 = strtok(0, ":");
- char*y2 = strtok(0, ":");
- if(!(x1 && y1 && x2 && y2)) {
- fprintf(stderr, "-m option requires four arguments, <x1>:<y1>:<x2>:<y2>\n");
- exit(1);
- }
- custom_clip = 1;
- clip_x1 = atoi(x1);
- clip_y1 = atoi(y1);
- clip_x2 = atoi(x2);
- clip_y2 = atoi(y2);
- free(s);
- return 1;
- }
- else if (!strcmp(name, "m"))
- {
- char*s = strdup(val);
- char*c = strchr(s, ':');
- if(!c) {
- fprintf(stderr, "-m option requires two arguments, <x>:<y>\n");
- exit(1);
- }
- *c = 0;
- custom_move = 1;
- move_x = atoi(val);
- move_y = atoi(c+1);
- free(s);
- return 1;
- }
- else if (!strcmp(name, "s"))
- {
- char*s = strdup(val);
- char*c = strchr(s, '=');
- if(c && *c && c[1]) {
- *c = 0;
- c++;
- pdfswf_setparameter(s,c);
- }
- else
- pdfswf_setparameter(s,"1");
- return 1;
- }
- else if (!strcmp(name, "S"))
- {
- pdfswf_setparameter("drawonlyshapes", "1");
- return 0;
- }
- else if (!strcmp(name, "i"))
- {
- pdfswf_setparameter("ignoredraworder", "1");
- return 0;
- }
- else if (!strcmp(name, "z"))
- {
- pdfswf_setparameter("enablezlib", "1");
- zlib = 1;
- return 0;
- }
- else if (!strcmp(name, "n"))
- {
- pdfswf_setparameter("opennewwindow", "1");
- return 0;
- }
- else if (!strcmp(name, "t"))
- {
- pdfswf_setparameter("insertstop", "1");
- return 0;
- }
- else if (!strcmp(name, "T"))
- {
- if(!strcasecmp(val, "mx"))
- pdfswf_setparameter("flashversion", "6");
- else
- pdfswf_setparameter("flashversion", val);
-
- return 1;
- }
- else if (!strcmp(name, "f"))
- {
- pdfswf_setparameter("storeallcharacters", "1");
- return 0;
- }
- else if (!strcmp(name, "w"))
- {
- pdfswf_setparameter("linksopennewwindow", "0");
- return 0;
- }
- else if (!strcmp(name, "F"))
- {
- char *s = strdup(val);
- int l = strlen(s);
- while(l && s[l-1]=='/') {
- s[l-1] = 0;
- l--;
- }
- fontpaths[fontpathpos++] = s;
- return 1;
- }
- else if (!strcmp(name, "l"))
- {
- char buf[256];
- sprintf(buf, "%s/default_loader.swf", SWFDIR);
- preloader = strdup(buf);
- return 0;
- }
- else if (!strcmp(name, "b"))
- {
- char buf[256];
- sprintf(buf, "%s/default_viewer.swf", SWFDIR);
- viewer = strdup(buf);
- return 0;
- }
- else if (!strcmp(name, "L"))
- {
- if(val)
- {
- preloader = val;
- }
- else
- {
- systemf("ls %s/*_loader.swf", SWFDIR);
- if(!system_quiet)
- printf("\n");
- exit(1);
- }
- return 1;
- }
- else if (!strcmp(name, "B"))
- {
- if(val)
- {
- viewer = val;
- }
- else
- {
- systemf("ls %s/*_viewer.swf", SWFDIR);
- if(!system_quiet)
- printf("\n");
- exit(1);
- }
- return 1;
- }
- else if (!strcmp(name, "j"))
- {
- if(name[1]) {
- pdfswf_setparameter("jpegquality", &name[1]);
- return 0;
- } else {
- pdfswf_setparameter("jpegquality", val);
- return 1;
- }
- }
- else if (!strcmp(name, "V"))
- {
- printf("pdf2swf - part of %s %s\n", PACKAGE, VERSION);
- exit(0);
- }
- else
- {
- fprintf(stderr, "Unknown option: -%s\n", name);
- exit(1);
- }
- return 0;
-}
-
-/*struct docoptions_t options[] =
-{{"o","output","filename::Specify output file"},
- {"V","version","Print program version"},
- {"i","ignore","Ignore draw order (makes the SWF file smaller, but may produce graphic errors)"},
- {"z","zlib","Use Flash 6 (MX) zlib compression (Needs at least Flash 6 Plugin to play)"},
- {"s","shapes","Don't use SWF Fonts, but store everything as shape"},
- {"j","jpegquality","Set quality of embedded jpeg pictures (default: 85)"},
- {"p","pages","Convert only pages in range. (E.g. 3-85)"},
- {"w","samewindow","Don't open a new browser window for links in the SWF"},
- {"f","fonts","Stroe full fonts in SWF. (Don't reduce to used characters)"},
- {"F","fontpath","path::Add directory to font search path"},
- {"B","viewer","name::Link viewer \"name\" to the pdf"},
- {"L","preloader","file.swf::Link preloader \"file.swf\" to the pdf"},
- {"b","defaultviewer","Link default viewer to the pdf"},
- {"l","defaultpreloader","Link default preloader to the pdf"}
- {0,0}
-};*/
-struct options_t options[] =
-{{"o","output"},
- {"q","quiet"},
- {"V","version"},
- {"i","ignore"},
- {"z","zlib"},
- {"s","set"},
- {"S","shapes"},
- {"j","jpegquality"},
- {"p","pages"},
- {"w","samewindow"},
- {"f","fonts"},
- {"F","fontdir"},
- {"B","viewer"},
- {"L","preloader"},
- {"b","defaultviewer"},
- {"l","defaultpreloader"},
- {"t","stop"},
- {"T","flashversion"},
- {0,0}
-};
-
-int args_callback_longoption(char*name,char*val) {
- return args_long2shortoption(options, name, val);
-}
-
-int args_callback_command(char*name, char*val) {
- if (!filename)
- filename = name;
- else {
- if(outputname)
- {
- fprintf(stderr, "Error: Do you want the output to go to %s or to %s?",
- outputname, name);
- exit(1);
- }
- outputname = name;
- }
- return 0;
-}
-
-void args_callback_usage(char*name)
-{
- printf("Usage: %s [Options] input.pdf [-o output.swf]\n", name);
- printf("\nBasic options:\n");
- printf("-p --pages=range Convert only pages in range\n");
- printf("-P --password=password Use password for deciphering the pdf\n");
- printf("-v --verbose Be verbose. Use more than one -v for greater effect\n");
- printf("-q --quiet Suppress normal messages. Use -qq to suppress warnings, also.\n");
-#ifdef HAVE_DIRENT_H
- printf("-F --fontdir directory Add directory to font search path\n");
-#endif
- printf("-V --version Print program version\n");
- printf("\nEnhanced conversion options:\n");
- printf("-S --shapes Don't use SWF Fonts, but store everything as shape\n");
- printf("-z --zlib Use Flash 6 (MX) zlib compression (Needs at least Flash 6 Plugin to play)\n");
- printf("-w --samewindow Don't open a new Browser Window for Links in the SWF\n");
- printf("-f --fonts Store full fonts in SWF. (Don't reduce to used characters)\n");
- printf("-T --flashversion=num Set the flash version in the header to num (default: 4)\n");
- printf("-s insertstop Insert a \"Stop\" Tag in every frame (don't turn pages automatically)\n");
- printf("-s zoom=factor Scale result, default: 72\n");
- printf("-s jpegquality=quality Set quality of embedded jpeg pictures (default:85)\n");
- printf("-s caplinewidth=value Set the minimum line width to trigger cap style handling to value. (3)\n");
- printf("-s splinequality=value Set the quality of spline convertion to value (0-100, default: 100).\n");
- printf("-s fontquality=value Set the quality of font convertion to value (0-100, default: 100).\n");
- printf("-s ignoredraworder Ignore draw order (makes the SWF file smaller and faster, but may produce\n"
- " graphic errors)\n");
- printf("-s filloverlap Make intersecting shapes overlap, instead of canceling each\n"
- " other out. (Needed for some Powerpoint PDFs)\n");
- //deliberately undocumented (for now)
- //printf("-2 Put 2 pages into each frame.\n");
- //printf("-4 Put 4 pages into each frame.\n");
- printf("Postprocessing options:\n");
- printf("-b --defaultviewer Link default viewer to the pdf (%s)\n", concatPaths(SWFDIR, "default_viewer.swf"));
- printf("-l --defaultpreloader Link default preloader the pdf (%s)\n", concatPaths(SWFDIR, "default_loader.swf"));
- printf("-B --viewer=filename Link viewer \"name\" to the pdf (\"%s -B\" for list)\n", name);
- printf("-L --preloader=filename Link preloader \"name\" to the pdf (\"%s -L\" for list)\n",name);
-}
-
-float getRate(char*filename)
-{
- int fi;
- SWF swf;
- fi = open(filename,O_RDONLY|O_BINARY);
- if(fi<0) {
- char buffer[256];
- sprintf(buffer, "Couldn't open %s", filename);
- perror(buffer);
- exit(1);
- }
- if(swf_ReadSWF(fi,&swf) < 0)
- {
- fprintf(stderr, "%s is not a valid SWF file or contains errors.\n",filename);
- close(fi);
- exit(1);
- }
- swf_FreeTags(&swf);
- return swf.frameRate / 256.0;
-}
-
-int main(int argn, char *argv[])
-{
- int ret;
- char buf[256];
- int numfonts = 0;
- int t;
- char t1searchpath[1024];
- int nup_pos = 0;
- int x,y;
- char* installPath = getInstallationPath();
- char* fontdir = 0;
-
- initLog(0,-1,0,0,-1,loglevel);
-
-#if defined(WIN32) && defined(HAVE_STAT) && defined(HAVE_SYS_STAT_H)
- if(installPath) {
- fontdir = concatPaths(installPath, "fonts");
- FILE*test = fopen(concatPaths(fontdir,"\\d050000l.afm"), "rb");
- if(!test) {
- fprintf(stderr, "Couldn't find file %s - pdf2swf not installed properly? OS says:\n", concatPaths(fontdir, "\\d050000l.afm"));
- perror("open");
- exit(1);
- }
- fclose(test);
- }
-#else
- fontdir = concatPaths(installPath, "fonts");
-#endif
-
-#ifdef HAVE_SRAND48
- srand48(time(0));
-#else
-#ifdef HAVE_SRAND
- srand(time(0));
-#endif
-#endif
- processargs(argn, argv);
-
- if(!filename)
- {
- fprintf(stderr, "Please specify an input file\n");
- exit(1);
- }
-
- if(!outputname)
- {
- if(filename) {
- outputname = stripFilename(filename, ".swf");
- msg("<notice> Output filename not given. Writing to %s", outputname);
- }
- }
-
- if(!outputname)
- {
- fprintf(stderr, "Please use -o to specify an output file\n");
- exit(1);
- }
-
- // test if the page range is o.k.
- is_in_range(0x7fffffff, pagerange);
-
- if (!filename) {
- args_callback_usage(argv[0]);
- exit(0);
- }
-
- /* add fonts */
- if(fontdir) {
- pdfswf_addfontdir(fontdir);
- }
- for(t=0;t<fontpathpos;t++) {
- pdfswf_addfontdir(fontpaths[t]);
- }
-
- pdf_doc_t* pdf = pdf_init(filename, password);
- if(!pdf) {
- msg("<error> Couldn't open %s", filename);
- exit(1);
- }
-
- gfxdevice_t swfdev;
- gfxdevice_swf_init(&swfdev);
- //gfxdevice_render_init(&swfdev);
- dev_output_t* swf = dev_output_init(&swfdev);
-
- struct mypage_t {
- int x;
- int y;
- pdf_page_t*page;
- pdf_page_info_t*info;
- } pages[4];
-
- int pagenum = 0;
- int frame = 1;
-
- for(int pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
- {
- if(is_in_range(pagenr, pagerange)) {
- dev_output_preparepage(swf, pagenr, frame);
- pagenum++;
- }
- if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
- pagenum = 0;
- frame++;
- }
- }
-
- pagenum = 0;
-
- for(int pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
- {
- if(is_in_range(pagenr, pagerange)) {
- pdf_page_t* page = pages[pagenum].page = pdf_getpage(pdf, pagenr);
- pdf_page_info_t* info = pdf_page_getinfo(page);
- pages[pagenum].x = 0;
- pages[pagenum].y = 0;
- pages[pagenum].info = info;
- pages[pagenum].page = page;
- pagenum++;
- }
- if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
-
- int t;
- int xmax[xnup], ymax[xnup];
- int x,y;
- int width=0, height=0;
-
- memset(xmax, 0, xnup*sizeof(int));
- memset(ymax, 0, ynup*sizeof(int));
-
- for(y=0;y<ynup;y++)
- for(x=0;x<xnup;x++) {
- int t = y*xnup + x;
-
- if(pages[t].info->xMax-pages[t].info->xMin > xmax[x])
- xmax[x] = pages[t].info->xMax-pages[t].info->xMin;
- if(pages[t].info->yMax-pages[t].info->yMin > ymax[y])
- ymax[y] = pages[t].info->yMax-pages[t].info->yMin;
- }
- for(x=0;x<xnup;x++) {
- width += xmax[x];
- xmax[x] = width;
- }
- for(y=0;y<ynup;y++) {
- height += ymax[y];
- ymax[y] = height;
- }
- if(custom_clip) {
- dev_output_startframe(swf, clip_x2 - clip_x1, clip_y2 - clip_y1);
- } else {
- dev_output_startframe(swf, width, height);
- }
- for(t=0;t<pagenum;t++) {
- int x = t%xnup;
- int y = t/xnup;
- int xpos = x>0?xmax[x-1]:0;
- int ypos = y>0?ymax[y-1]:0;
- pdf_page_info_t*info = pages[t].info;
- xpos -= info->xMin;
- ypos -= info->yMin;
- msg("<verbose> Render (%d,%d)-(%d,%d) move:%d/%d\n",
- info->xMin + xpos,
- info->yMin + ypos,
- info->xMax + xpos,
- info->yMax + ypos, xpos, ypos);
- pdf_page_rendersection(pages[t].page, swf, custom_move? move_x : xpos,
- custom_move? move_y : ypos,
- custom_clip? clip_x1 : info->xMin + xpos,
- custom_clip? clip_y1 : info->yMin + ypos,
- custom_clip? clip_x2 : info->xMax + xpos,
- custom_clip? clip_y2 : info->yMax + ypos);
- }
- dev_output_endframe(swf);
- for(t=0;t<pagenum;t++) {
- pdf_page_info_destroy(pages[t].info);
- pdf_page_destroy(pages[t].page);
- }
- pagenum = 0;
- }
- }
- dev_output_finish(swf);
-
- gfxresult_t*result = swfdev.finish(&swfdev);
- if(result->save(result, outputname) < 0) {
- exit(1);
- }
-
- int width = (int)result->get(result, "width");
- int height = (int)result->get(result, "height");
- msg("<notice> SWF written");
-
- result->destroy(result);
-
- dev_output_destroy(swf);
-
- pdf_destroy(pdf);
-
- char*zip = "";
- if(zlib)
- zip = "-z";
-#undef SYSTEM_BACKTICKS
- if(viewer && !preloader) {
-#ifdef SYSTEM_BACKTICKS
- systemf("swfcombine %s `swfdump -XY \"%s\"` \"%s\" viewport=\"%s\" -o \"%s\"",zip,
- viewer, outputname, outputname);
-#else
- systemf("swfcombine %s -X %d -Y %d \"%s\" viewport=\"%s\" -o \"%s\"",zip,width,height,
- viewer, outputname, outputname);
-#endif
- if(!system_quiet)
- printf("\n");
- }
- if(preloader && !viewer) {
- msg("<warning> --preloader option without --viewer option doesn't make very much sense.");
-#ifdef SYSTEM_BACKTICKS
- ret = systemf("swfcombine %s `swfdump -r \"%s\"` %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,
- preloader, SWFDIR, preloader, outputname, outputname);
-#else
- ret = systemf("swfcombine %s -Y %d -X %d %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,width,height,
- SWFDIR, preloader, outputname, outputname);
-#endif
- if(!system_quiet)
- printf("\n");
- }
- if(preloader && viewer) {
- systemf("swfcombine \"%s\" viewport=%s -o __tmp__.swf",
- viewer, outputname, outputname);
-#ifdef SYSTEM_BACKTICKS
- systemf("swfcombine %s `swfdump -XY \"%s\"` `swfdump -r \"%s\"` %s/PreLoaderTemplate.swf loader=%s movie=__tmp__.swf -o \"%s\"",zip,
- outputname, preloader, SWFDIR, preloader, outputname);
-#else
- /* TODO: read out rate */
- systemf("swfcombine %s -X %d -Y %d -r %f %s/PreLoaderTemplate.swf loader=%s movie=__tmp__.swf -o \"%s\"",zip,width,height,
- getRate(preloader), preloader, SWFDIR, preloader, outputname);
-#endif
- systemf("rm __tmp__.swf");
- }
-
- return 0;
-}
-