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 302500a..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)
 {
@@ -257,6 +258,8 @@ SWFFONT* swf_LoadTrueTypeFont(char*filename)
 
 #include <t1lib.h>
 
+static int t1lib_initialized = 0;
+
 SWFFONT* swf_LoadT1Font(char*filename)
 {
     SWFFONT * font;
@@ -270,10 +273,13 @@ SWFFONT* swf_LoadT1Font(char*filename)
     char**charname;
     int c;
 
-    T1_SetBitmapPad(16);
-    if ((T1_InitLib(NO_LOGFILE)==NULL)){
-       fprintf(stderr, "Initialization of t1lib failed\n");
-       return 0;
+    if(!t1lib_initialized) {
+       T1_SetBitmapPad(16);
+       if ((T1_InitLib(NO_LOGFILE)==NULL)){
+           fprintf(stderr, "Initialization of t1lib failed\n");
+           return 0;
+       }
+       t1lib_initialized = 1;
     }
     nr = T1_AddFont(filename);
     T1_LoadFont(nr);
@@ -402,3 +408,36 @@ 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(isSWF(filename)) {
+       return swf_ReadFont(filename);
+    }
+#if defined(HAVE_FREETYPE)
+    return swf_LoadTrueTypeFont(filename);
+#elif defined(HAVE_T1LIB)
+    return swf_LoadT1Font(filename);
+#else
+    fprintf(stderr, "Error: Neither T1lib nor FreeType support compiled in. Could not load %s\n", infile);
+    return 0;
+#endif
+}
+