added convenience dependencies to xpdf, ttf2pt1 targets.

[swftools.git] / pdf2swf / swfoutput.cc

diff --git a/pdf2swf/swfoutput.cc b/pdf2swf/swfoutput.cc
index 13ba52f..509a6e1 100644 (file)
--- a/pdf2swf/swfoutput.cc
+++ b/pdf2swf/swfoutput.cc
@@ -899,6 +899,11 @@ static void drawchar(struct swfoutput*obj, SWFFont*font, char*character, int cha
     if(usefonts && ! drawonlyshapes)
     {
         int charid = font->getSWFCharID(character, charnr);
+       if(charid<0) {
+           msg("<warning> Didn't find %s in current charset (%s)", 
+                   FIXNULL(character),FIXNULL(font->getName()));
+           return;
+       }
         if(shapeid>=0)
             endshape();
         if(textid<0)
@@ -986,7 +991,8 @@ SWFFont::SWFFont(char*name, int id, char*filename)
     this->fontid = strdup(name);
     this->t1id = id;
     
-    char**a= T1_GetAllCharNames(id);
+    char**charnamebase= T1_GetAllCharNames(id);
+    char**a= charnamebase;
     int t, outlinepos=0;
     char*map[256];
 
@@ -1028,7 +1034,7 @@ SWFFont::SWFFont(char*name, int id, char*filename)
     t=0;
     while(*a)
     {
-        map[t] = *a;
+        map[t] = strdup(*a);
         a++;
         t++;
         if(t==256 || !*a) {
@@ -1043,6 +1049,12 @@ SWFFont::SWFFont(char*name, int id, char*filename)
              int ret = T1_ReencodeFont(id, map);
              if(ret)
                fprintf(stderr,"Can't reencode font: (%s) ret:%d\n",filename, ret);
+            /* Deleting the font invalidates the charname array,
+               so we have to ask for it again now. 
+               We continue at the position we were, hoping the font
+               didn't shrink in the meantime or something.
+             */
+            a = T1_GetAllCharNames(id) + (a - charnamebase);
             }
 
             // parsecharacters
@@ -1055,6 +1067,9 @@ SWFFont::SWFFont(char*name, int id, char*filename)
                 this->charname[outlinepos] = strdup(name);
                 outlinepos++;
             }
+
+           for(s=0;s<t;s++)
+               free(map[s]);
             t=0;
         }
     }
@@ -1218,7 +1233,7 @@ int SWFFont::getSWFCharID(char*name, int charnr)
        return getSWFCharID(this->standardtable[charnr], -1);
     }
     msg("<warning> Didn't find character '%s' in font '%s'", FIXNULL(name), this->name);
-    return 0;
+    return -1;
 }
 
 int SWFFont::getWidth(char*name)