renamed USE_FREETYPE to HAVE_FREETYPE

[swftools.git] / lib / modules / swffont.c

diff --git a/lib/modules/swffont.c b/lib/modules/swffont.c
index 1663b8e..f8f7707 100644 (file)
--- a/lib/modules/swffont.c
+++ b/lib/modules/swffont.c
@@ -21,7 +21,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-#ifdef USE_FREETYPE
+#ifdef HAVE_FREETYPE
 
 #include <freetype/freetype.h>
 #include <freetype/ftglyph.h>
@@ -89,7 +89,7 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
 {
     FT_Face face;
     FT_Error error;
-    const char* name;
+    const char* name = 0;
     FT_ULong charcode;
     FT_UInt gindex;
     SWFFONT* font;
@@ -135,8 +135,9 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
     font->layout->leading = -face->bbox.xMin;
     font->layout->kerningcount = 0;
     
+    name = FT_Get_Postscript_Name(face);
     if(name && *name)
-       font->name = (U8*)strdup(FT_Get_Postscript_Name(face));
+       font->name = (U8*)strdup(name);
 
 /*    // Map Glyphs to Unicode, version 1 (quick and dirty):
     int t;
@@ -243,7 +244,7 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
 
     return font;
 }
-#else  //USE_FREETYPE
+#else  //HAVE_FREETYPE
 
 SWFFONT* swf_LoadTrueTypeFont(char*filename)
 {
@@ -407,9 +408,30 @@ SWFFONT* swf_LoadT1Font(char*filename)
 
 #endif
 
+static int isSWF(const char*filename)
+{
+    FILE*fi = fopen(filename, "rb");
+    char a[8];
+    if(!fi) {
+       perror(filename);
+       return 0;
+    }
+    memset(a, 0, sizeof(a));
+    fread(a, 4, 1, fi);
+    fclose(fi);
+
+    if(!strncmp(a, "FWS", 3) || !strncmp(a, "CWS", 3)) {
+       return 1;
+    }
+    return 0;
+}
+
 SWFFONT* swf_LoadFont(char*filename)
 {
-#if defined(USE_FREETYPE)
+    if(isSWF(filename)) {
+       return swf_ReadFont(filename);
+    }
+#if defined(HAVE_FREETYPE)
     return swf_LoadTrueTypeFont(filename);
 #elif defined(HAVE_T1LIB)
     return swf_LoadT1Font(filename);