Savannah patch #5929.

ChangeLog

@@ -1,3 +1,15 @@
+2007-05-19  Derek Clegg  <dclegg@apple.com>
+
+	Savannah patch #5929.
+
+	* include/freetype/tttables.h, src/base/ftobjcs.c
+	(FT_Get_CMap_Format): New function.
+
+	* include/freetype/internal/services/svttcmap.c (TT_CMapInfo): Add
+	`format' member.
+	* src/sfnt/ttcmap.c (tt_cmap{0,2,4,6,8,10,12}_get_info): Set
+	cmap_info->format.
+
 2007-05-19  Werner Lemberg  <wl@gnu.org>
 
 	* src/truetype/ttgload.c (load_truetype_glyph): Save graphics state

include/freetype/internal/services/svttcmap.h

@@ -52,6 +52,7 @@ FT_BEGIN_HEADER
   typedef struct  TT_CMapInfo_
   {
     FT_ULong language;
+    FT_Long  format;
 
   } TT_CMapInfo;
 

include/freetype/tttables.h

@@ -725,6 +725,26 @@ FT_BEGIN_HEADER
   FT_EXPORT( FT_ULong )
   FT_Get_CMap_Language_ID( FT_CharMap  charmap );
 
+
+  /*************************************************************************/
+  /*                                                                       */
+  /* <Function>                                                            */
+  /*    FT_Get_CMap_Format                                                 */
+  /*                                                                       */
+  /* <Description>                                                         */
+  /*    Return TrueType/sfnt specific cmap format.                         */
+  /*                                                                       */
+  /* <Input>                                                               */
+  /*    charmap ::                                                         */
+  /*      The target charmap.                                              */
+  /*                                                                       */
+  /* <Return>                                                              */
+  /*    The format of `charmap'.  If `charmap' doesn't belong to a         */
+  /*    TrueType/sfnt face, return -1.                                     */
+  /*                                                                       */
+  FT_EXPORT( FT_Long )
+  FT_Get_CMap_Format( FT_CharMap  charmap );
+
   /* */
 
 

src/base/ftobjs.c

@@ -3026,6 +3026,30 @@
   }
 
 
+  /* documentation is in tttables.h */
+
+  FT_EXPORT_DEF( FT_Long )
+  FT_Get_CMap_Format( FT_CharMap  charmap )
+  {
+    FT_Service_TTCMaps  service;
+    FT_Face             face;
+    TT_CMapInfo         cmap_info;
+
+
+    if ( !charmap || !charmap->face )
+      return -1;
+
+    face = charmap->face;
+    FT_FACE_FIND_SERVICE( face, service, TT_CMAP );
+    if ( service == NULL )
+      return -1;
+    if ( service->get_cmap_info( charmap, &cmap_info ))
+      return -1;
+
+    return cmap_info.format;
+  }
+
+
   /* documentation is in ftsizes.h */
 
   FT_EXPORT_DEF( FT_Error )

src/sfnt/ttcmap.c

@@ -155,6 +155,7 @@
     FT_Byte*  p = cmap->data + 4;
 
 
+    cmap_info->format = 0;
     cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
 
     return SFNT_Err_Ok;
@@ -527,6 +528,7 @@
     FT_Byte*  p = cmap->data + 4;
 
 
+    cmap_info->format = 2;
     cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
 
     return SFNT_Err_Ok;
@@ -1303,6 +1305,7 @@
     FT_Byte*  p = cmap->data + 4;
 
 
+    cmap_info->format = 4;
     cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
 
     return SFNT_Err_Ok;
@@ -1462,6 +1465,7 @@
     FT_Byte*  p = cmap->data + 4;
 
 
+    cmap_info->format = 6;
     cmap_info->language = (FT_ULong)TT_PEEK_USHORT( p );
 
     return SFNT_Err_Ok;
@@ -1715,6 +1719,7 @@
     FT_Byte*  p = cmap->data + 8;
 
 
+    cmap_info->format = 8;
     cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
 
     return SFNT_Err_Ok;
@@ -1863,6 +1868,7 @@
     FT_Byte*  p = cmap->data + 8;
 
 
+    cmap_info->format = 10;
     cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
 
     return SFNT_Err_Ok;
@@ -2179,6 +2185,7 @@
     FT_Byte*  p = cmap->data + 8;
 
 
+    cmap_info->format = 12;
     cmap_info->language = (FT_ULong)TT_PEEK_ULONG( p );
 
     return SFNT_Err_Ok;