fix for some truetype fonts.

diff --git a/pdf2swf/SWFOutputDev.cc b/pdf2swf/SWFOutputDev.cc
index 251cd04..66df8cc 100644 (file)
--- a/pdf2swf/SWFOutputDev.cc
+++ b/pdf2swf/SWFOutputDev.cc
@@ -965,8 +965,30 @@ char*SWFOutputDev::writeEmbeddedFontToFile(XRef*ref, GfxFont*font)
        refObj.fetch(ref, &strObj);
        refObj.free();
        strObj.streamReset();
-       while ((c = strObj.streamGetChar()) != EOF) {
-         fputc(c, f);
+       int f4[4];
+       char f4c[4];
+       int t;
+       for(t=0;t<4;t++) {
+           f4[t] = strObj.streamGetChar();
+           f4c[t] = (char)f4[t];
+           if(f4[t] == EOF)
+               break;
+       }
+       if(t==4) {
+           if(!strncmp(f4c, "true", 4)) {
+               /* some weird TTF fonts don't start with 0,1,0,0 but with "true".
+                  Change this on the fly */
+               f4[0] = f4[2] = f4[3] = 0;
+               f4[1] = 1;
+           }
+           fputc(f4[0], f);
+           fputc(f4[1], f);
+           fputc(f4[2], f);
+           fputc(f4[3], f);
+
+           while ((c = strObj.streamGetChar()) != EOF) {
+             fputc(c, f);
+           }
        }
        strObj.streamClose();
        strObj.free();