* src/base/ftobjs.c (ft_cmap_done_internal): New function.

ChangeLog

@@ -2,6 +2,11 @@
 
 	* src/base/ftsynth.c (FT_GlyphSlot_Embolden): Initialize `error'.
 
+	* src/base/ftobjs.c (ft_cmap_done_internal): New function.
+	(FT_CMap_Done): Remove cmap from cmap list.
+	(destroy_charmaps, FT_CMap_New): Don't call FT_CMap_Done but
+	ft_cmap_done_internal.
+
 2005-05-26  Werner Lemberg  <wl@gnu.org>
 
 	* docs/GPL.txt: Update postal address of FSF.

include/freetype/ftbitmap.h

@@ -75,10 +75,12 @@ FT_BEGIN_HEADER
   /*    Copies an bitmap into another one.                                 */
   /*                                                                       */
   /* <Input>                                                               */
-  /*    source :: A handle to the source bitmap.                           */
+  /*    library :: A handle to a library object.                           */
+  /*                                                                       */
+  /*    source  :: A handle to the source bitmap.                          */
   /*                                                                       */
   /* <Output>                                                              */
-  /*    target :: A handle to the target bitmap.                           */
+  /*    target  :: A handle to the target bitmap.                          */
   /*                                                                       */
   /* <Return>                                                              */
   /*    FreeType error code.  0 means success.                             */

include/freetype/internal/ftobjs.h

@@ -159,7 +159,7 @@ FT_BEGIN_HEADER
                FT_CharMap     charmap,
                FT_CMap       *acmap );
 
-  /* destroy a charmap (don't remove it from face's list though) */
+  /* destroy a charmap and remove it from face's list */
   FT_BASE( void )
   FT_CMap_Done( FT_CMap  cmap );
 

src/base/ftobjs.c

@@ -686,6 +686,10 @@
   }
 
 
+  static void
+  ft_cmap_done_internal( FT_CMap  cmap );
+
+
   static void
   destroy_charmaps( FT_Face    face,
                     FT_Memory  memory )
@@ -698,7 +702,7 @@
       FT_CMap  cmap = FT_CMAP( face->charmaps[n] );
 
 
-      FT_CMap_Done( cmap );
+      ft_cmap_done_internal( cmap );
 
       face->charmaps[n] = NULL;
     }
@@ -2255,20 +2259,63 @@
   }
 
 
+  static void
+  ft_cmap_done_internal( FT_CMap  cmap )
+  {
+    FT_CMap_Class  clazz  = cmap->clazz;
+    FT_Face        face   = cmap->charmap.face;
+    FT_Memory      memory = FT_FACE_MEMORY(face);
+
+
+    if ( clazz->done )
+      clazz->done( cmap );
+
+    FT_FREE( cmap );
+  }
+
+
   FT_BASE_DEF( void )
   FT_CMap_Done( FT_CMap  cmap )
   {
     if ( cmap )
     {
-      FT_CMap_Class  clazz  = cmap->clazz;
-      FT_Face        face   = cmap->charmap.face;
-      FT_Memory      memory = FT_FACE_MEMORY(face);
+      FT_Face    face   = cmap->charmap.face;
+      FT_Memory  memory = FT_FACE_MEMORY( face );
+      FT_Error   error;
+      FT_Int     i, j;
+
 
+      for ( i = 0; i < face->num_charmaps; i++ )
+      {
+        if ( (FT_CMap)face->charmaps[i] == cmap )
+        {
+          FT_CharMap  last_charmap = face->charmaps[face->num_charmaps - 1];
+
+
+          if ( FT_RENEW_ARRAY( face->charmaps,
+                               face->num_charmaps,
+                               face->num_charmaps - 1 ) )
+            return;
+
+          /* remove it from our list of charmaps */
+          for ( j = i + 1; j < face->num_charmaps; j++ )
+          {
+            if ( j == face->num_charmaps - 1 )
+              face->charmaps[j - 1] = last_charmap;
+            else
+              face->charmaps[j - 1] = face->charmaps[j];
+          }
+
+          face->num_charmaps--;
+
+          if ( (FT_CMap)face->charmap == cmap )
+            face->charmap = NULL;
 
-      if ( clazz->done )
-        clazz->done( cmap );
+          ft_cmap_done_internal( cmap );
 
-      FT_FREE( cmap );
+          break;
+        }
+      }
     }
   }
 
@@ -2319,7 +2366,7 @@
     return error;
 
   Fail:
-    FT_CMap_Done( cmap );
+    ft_cmap_done_internal( cmap );
     cmap = NULL;
     goto Exit;
   }