--- /dev/null
+/* pdf2swf.c
+ 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/xpdf/pdf.h"
+#include "../lib/log.h"
+
+#define SWFDIR concatPaths(getInstallationPath(), "swfs")
+
+gfxsource_t*driver;
+
+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++;
+ driver->set_parameter(s,c);
+ }
+ else
+ driver->set_parameter(s,"1");
+ return 1;
+ }
+ else if (!strcmp(name, "S"))
+ {
+ driver->set_parameter("drawonlyshapes", "1");
+ return 0;
+ }
+ else if (!strcmp(name, "i"))
+ {
+ driver->set_parameter("ignoredraworder", "1");
+ return 0;
+ }
+ else if (!strcmp(name, "z"))
+ {
+ driver->set_parameter("enablezlib", "1");
+ zlib = 1;
+ return 0;
+ }
+ else if (!strcmp(name, "n"))
+ {
+ driver->set_parameter("opennewwindow", "1");
+ return 0;
+ }
+ else if (!strcmp(name, "t"))
+ {
+ driver->set_parameter("insertstop", "1");
+ return 0;
+ }
+ else if (!strcmp(name, "T"))
+ {
+ if(!strcasecmp(val, "mx"))
+ driver->set_parameter("flashversion", "6");
+ else
+ driver->set_parameter("flashversion", val);
+
+ return 1;
+ }
+ else if (!strcmp(name, "f"))
+ {
+ driver->set_parameter("storeallcharacters", "1");
+ return 0;
+ }
+ else if (!strcmp(name, "w"))
+ {
+ driver->set_parameter("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]) {
+ driver->set_parameter("jpegquality", &name[1]);
+ return 0;
+ } else {
+ driver->set_parameter("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);
+
+ driver = gfxsource_pdf_create();
+
+#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) {
+ driver->set_parameter("fontdir", fontdir);
+ }
+ for(t=0;t<fontpathpos;t++) {
+ driver->set_parameter("fontdir", fontpaths[t]);
+ }
+
+ char fullname[256];
+ if(password && *password) {
+ sprintf(fullname, "%s|%s", filename, password);
+ filename = fullname;
+ }
+
+ gfxdocument_t* pdf = driver->open(filename);
+ if(!pdf) {
+ msg("<error> Couldn't open %s", filename);
+ exit(1);
+ }
+
+ gfxdevice_t swf;
+ gfxdevice_swf_init(&swf);
+ //gfxdevice_render_init(&swf);
+
+ struct mypage_t {
+ int x;
+ int y;
+ gfxpage_t*page;
+ } pages[4];
+
+ int pagenum = 0;
+ int frame = 1;
+ int pagenr;
+
+ for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
+ {
+ if(is_in_range(pagenr, pagerange)) {
+ char mapping[80];
+ sprintf(mapping, "%d:%d", pagenr, frame);
+ pdf->set_parameter(pdf, "pagemap", mapping);
+ pagenum++;
+ }
+ if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
+ pagenum = 0;
+ frame++;
+ }
+ }
+
+ pagenum = 0;
+
+ for(pagenr = 1; pagenr <= pdf->num_pages; pagenr++)
+ {
+ if(is_in_range(pagenr, pagerange)) {
+ gfxpage_t* page = pages[pagenum].page = pdf->getpage(pdf, pagenr);
+ pages[pagenum].x = 0;
+ pages[pagenum].y = 0;
+ 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].page->width > xmax[x])
+ xmax[x] = pages[t].page->width;
+ if(pages[t].page->height > ymax[y])
+ ymax[y] = pages[t].page->height;
+ }
+ 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) {
+ swf.startpage(&swf,clip_x2 - clip_x1, clip_y2 - clip_y1);
+ } else {
+ swf.startpage(&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;
+ msg("<verbose> Render (%d,%d) move:%d/%d\n",
+ (int)(pages[t].page->width + xpos),
+ (int)(pages[t].page->height + ypos), xpos, ypos);
+ pages[t].page->rendersection(pages[t].page, &swf, custom_move? move_x : xpos,
+ custom_move? move_y : ypos,
+ custom_clip? clip_x1 : 0 + xpos,
+ custom_clip? clip_y1 : 0 + ypos,
+ custom_clip? clip_x2 : pages[t].page->width + xpos,
+ custom_clip? clip_y2 : pages[t].page->height + ypos);
+ }
+ swf.endpage(&swf);
+ for(t=0;t<pagenum;t++) {
+ pages[t].page->destroy(pages[t].page);
+ }
+ pagenum = 0;
+ }
+ }
+
+ gfxresult_t*result = swf.finish(&swf);
+ 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);
+
+ 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;
+}
+
git.asbjorn.biz / swftools.git / commitdiff