fix: with -bl, the dimensions weren't right.

[swftools.git] / pdf2swf / pdf2swf.cc

diff --git a/pdf2swf/pdf2swf.cc b/pdf2swf/pdf2swf.cc
index 7c5add0..4daa90a 100644 (file)
--- a/pdf2swf/pdf2swf.cc
+++ b/pdf2swf/pdf2swf.cc
@@ -9,6 +9,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <stdarg.h>
 #include <string.h>
 #include <unistd.h>
 #include "../config.h"
@@ -25,6 +26,28 @@ static char * pagerange = 0;
 static char * filename = 0;
 static char * password = 0;
 
+static char * preloader = 0;
+static char * viewer = 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);
+
+    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"))
     {
@@ -76,6 +99,48 @@ int args_callback_option(char*name,char*val) {
        pdfswf_storeallcharacters();
        return 0;
     }
+    else if (!strcmp(name, "l"))
+    {
+       char buf[256];
+       sprintf(buf, "%s/swfs/default_loader.swf", DATADIR);
+       preloader = strdup(buf);
+       return 0;
+    }
+    else if (!strcmp(name, "b"))
+    {
+       char buf[256];
+       sprintf(buf, "%s/swfs/default_viewer.swf", DATADIR);
+       viewer = strdup(buf);
+       return 0;
+    }
+    else if (!strcmp(name, "L"))
+    {
+       if(val)
+       {
+           preloader = val;
+       }
+       else
+       {
+           systemf("ls %s/swfs/*_loader.swf", DATADIR);
+           printf("\n");
+           exit(1);
+       }
+       return 1;
+    }
+    else if (!strcmp(name, "B"))
+    {
+       if(val)
+       {
+           viewer = val;
+       }
+       else
+       {
+           systemf("ls %s/swfs/*_viewer.swf", DATADIR);
+           printf("\n");
+           exit(1);
+       }
+       return 1;
+    }
     else if (name[0]=='j')
     {
        if(name[1]) {
@@ -108,6 +173,10 @@ struct options_t options[] =
  {"p","pages"},
  {"w","samewindow"},
  {"f","fonts"},
+ {"B","viewer"},
+ {"L","preloader"},
+ {"b","defaultviewer"},
+ {"l","defaultpreloader"},
  {0,0}
 };
 
@@ -143,11 +212,25 @@ void args_callback_usage(char*name)
     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("-V  --version              Print program version\n");
+#ifndef SYSTEM_BACKTICKS
+    printf("The following might not work because your system call doesn't support command substitution:\n");
+#endif
+    printf("-b  --defaultviewer        Link default viewer to the pdf (%s/swfs/default_viewer.swf)\n", DATADIR);
+    printf("-l  --defaultpreloader     Link preloader \"name\" to the pdf (%s/swfs/default_loader.swf)\n", DATADIR);
+    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);
 }
 
 int main(int argn, char *argv[])
 {
+    int ret;
+#ifdef HAVE_SRAND48
     srand48(time(0));
+#else
+#ifdef HAVE_SRAND
+    srand(time(0));
+#endif
+#endif
     processargs(argn, argv);
     initLog(0,-1,0,0,-1,loglevel);
     if(!outputname)
@@ -164,15 +247,15 @@ int main(int argn, char *argv[])
        exit(0);
     }
 
-    logf("<verbose> reading data files from %s\n", DATADIR);
+    logf("<verbose> reading font files from %s/fonts\n", DATADIR);
     //TODO: use tempnam here. Check if environment already contains a
     //T1LIB_CONFIG.
     putenv( "T1LIB_CONFIG=/tmp/t1lib.config.tmp");
     FILE*fi = fopen("/tmp/t1lib.config.tmp", "wb");
-    fprintf(fi, "FONTDATABASE=%s/FontDataBase\n", DATADIR);
-    fprintf(fi, "ENCODING=%s:.\n", DATADIR);
-    fprintf(fi, "AFM=%s:.\n", DATADIR);
-    fprintf(fi, "TYPE1=%s:.\n", DATADIR);
+    fprintf(fi, "FONTDATABASE=%s/fonts/FontDataBase\n", DATADIR);
+    fprintf(fi, "ENCODING=%s/fonts:.\n", DATADIR);
+    fprintf(fi, "AFM=%s/fonts:.\n", DATADIR);
+    fprintf(fi, "TYPE1=%s/fonts:.\n", DATADIR);
     fclose(fi);
     /* initialize t1lib */
     T1_SetBitmapPad( 16);
@@ -195,6 +278,34 @@ int main(int argn, char *argv[])
     pdfswf_performconversion();
 
     pdfswf_close();
+
+    if(viewer || preloader) {
+#ifndef SYSTEM_BACKTICKS
+       logf("<warning> Not sure whether system() can handle command substitution");
+       logf("<warning> (According to config.h, it can't)");
+#endif
+       printf("\n");
+    }
+
+    if(viewer && !preloader) {
+       systemf("swfcombine `swfdump -XY %s` %s viewport=%s -o %s",
+               outputname, viewer, outputname, outputname);
+       printf("\n");
+    }
+    if(preloader && !viewer) {
+       logf("<warning> --preloader option without --viewer option doesn't make very much sense.");
+       ret = systemf("swfcombine `swfdump -r %s` %s/swfs/PreLoaderTemplate.swf loader=%s movie=%s -o %s",
+               preloader, DATADIR, preloader, outputname, outputname);
+       printf("\n");
+    }
+    if(preloader && viewer) {
+       systemf("swfcombine %s viewport=%s -o __tmp__.swf",
+               viewer, outputname, outputname);
+       systemf("swfcombine `swfdump -XY %s` `swfdump -r %s` %s/swfs/PreLoaderTemplate.swf loader=%s movie=__tmp__.swf -o %s",
+               outputname, preloader, DATADIR, preloader, outputname);
+       systemf("rm __tmp__.swf");
+    }
+
     return 0;
 }