diff --git a/src/sfnt/sfdriver.c b/src/sfnt/sfdriver.c
index 6411d91..f2fa7b4 100644
--- a/src/sfnt/sfdriver.c
+++ b/src/sfnt/sfdriver.c
@@ -92,7 +92,7 @@
     FT_Error    error;
 
 
-    error = TT_Get_PS_Name( face, glyph_index, &gname );
+    error = tt_face_get_ps_name( face, glyph_index, &gname );
     if ( !error && buffer_max > 0 )
     {
       FT_UInt  len = (FT_UInt)( ft_strlen( gname ) );
@@ -220,7 +220,7 @@
 
 
   FT_CALLBACK_DEF( FT_Module_Interface )
-  SFNT_Get_Interface( FT_Module    module,
+  sfnt_get_interface( FT_Module    module,
                       const char*  module_interface )
   {
     FT_UNUSED( module );
@@ -243,44 +243,44 @@
   static
   const SFNT_Interface  sfnt_interface =
   {
-    TT_Goto_Table,
+    tt_face_goto_table,
 
-    SFNT_Init_Face,
-    SFNT_Load_Face,
-    SFNT_Done_Face,
-    SFNT_Get_Interface,
+    sfnt_init_face,
+    sfnt_load_face,
+    sfnt_done_face,
+    sfnt_get_interface,
 
-    TT_Load_Any,
-    TT_Load_SFNT_Header,
-    TT_Load_Directory,
+    tt_face_load_any,
+    tt_face_load_sfnt_header,
+    tt_face_load_directory,
 
-    TT_Load_Header,
-    TT_Load_Metrics_Header,
-    TT_Load_CMap,
-    TT_Load_MaxProfile,
-    TT_Load_OS2,
-    TT_Load_PostScript,
+    tt_face_load_header,
+    tt_face_load_metrics_header,
+    tt_face_load_cmap,
+    tt_face_load_max_profile,
+    tt_face_load_os2,
+    tt_face_load_postscript,
 
-    TT_Load_Names,
-    TT_Free_Names,
+    tt_face_load_names,
+    tt_face_free_names,
 
-    TT_Load_Hdmx,
-    TT_Free_Hdmx,
+    tt_face_load_hdmx,
+    tt_face_free_hdmx,
 
-    TT_Load_Kern,
-    TT_Load_Gasp,
-    TT_Load_PCLT,
+    tt_face_load_kern,
+    tt_face_load_gasp,
+    tt_face_load_pclt,
 
 #ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
 
     /* see `ttload.h' */
-    TT_Load_Bitmap_Header,
+    tt_face_load_bitmap_header,
 
     /* see `ttsbit.h' */
-    TT_Set_SBit_Strike,
-    TT_Load_SBit_Strikes,
-    TT_Load_SBit_Image,
-    TT_Free_SBit_Strikes,
+    tt_face_set_sbit_strike,
+    tt_face_load_sbit_strikes,
+    tt_face_load_sbit_image,
+    tt_face_free_sbit_strikes,
 
 #else /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
 
@@ -295,8 +295,8 @@
 #ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
 
     /* see `ttpost.h' */
-    TT_Get_PS_Name,
-    TT_Free_Post_Names,
+    tt_face_get_ps_name,
+    tt_face_free_ps_names,
 
 #else /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */
 
@@ -306,8 +306,8 @@
 #endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */
 
     /* see `ttcmap.h' */
-    TT_CharMap_Load,
-    TT_CharMap_Free,
+    tt_face_load_charmap,
+    tt_face_free_charmap,
   };
 
 
@@ -325,7 +325,7 @@
 
     (FT_Module_Constructor)0,
     (FT_Module_Destructor) 0,
-    (FT_Module_Requester)  SFNT_Get_Interface
+    (FT_Module_Requester)  sfnt_get_interface
   };
 
 
diff --git a/src/sfnt/sfobjs.c b/src/sfnt/sfobjs.c
index ff7a5d8..dac6c18 100644
--- a/src/sfnt/sfobjs.c
+++ b/src/sfnt/sfobjs.c
@@ -296,20 +296,20 @@
     static
     const TEncoding  tt_encodings[] =
     {
-      { TT_PLATFORM_ISO,           -1,                  ft_encoding_unicode },
+      { TT_PLATFORM_ISO,           -1,                  FT_ENCODING_UNICODE },
 
-      { TT_PLATFORM_APPLE_UNICODE, -1,                  ft_encoding_unicode },
+      { TT_PLATFORM_APPLE_UNICODE, -1,                  FT_ENCODING_UNICODE },
 
-      { TT_PLATFORM_MACINTOSH,     TT_MAC_ID_ROMAN,     ft_encoding_apple_roman },
+      { TT_PLATFORM_MACINTOSH,     TT_MAC_ID_ROMAN,     FT_ENCODING_APPLE_ROMAN },
 
-      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_SYMBOL_CS,  ft_encoding_symbol },
-      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_UCS_4,      ft_encoding_unicode },
-      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_UNICODE_CS, ft_encoding_unicode },
-      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_SJIS,       ft_encoding_sjis },
-      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_GB2312,     ft_encoding_gb2312 },
-      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_BIG_5,      ft_encoding_big5 },
-      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_WANSUNG,    ft_encoding_wansung },
-      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_JOHAB,      ft_encoding_johab }
+      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_SYMBOL_CS,  FT_ENCODING_MS_SYMBOL },
+      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_UCS_4,      FT_ENCODING_UNICODE },
+      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_UNICODE_CS, FT_ENCODING_UNICODE },
+      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_SJIS,       FT_ENCODING_MS_SJIS },
+      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_GB2312,     FT_ENCODING_MS_GB2312 },
+      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_BIG_5,      FT_ENCODING_MS_BIG5 },
+      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_WANSUNG,    FT_ENCODING_MS_WANSUNG },
+      { TT_PLATFORM_MICROSOFT,     TT_MS_ID_JOHAB,      FT_ENCODING_MS_JOHAB }
     };
 
     const TEncoding  *cur, *limit;
@@ -328,12 +328,12 @@
       }
     }
 
-    return ft_encoding_none;
+    return FT_ENCODING_NONE;
   }
 
 
   FT_LOCAL_DEF( FT_Error )
-  SFNT_Init_Face( FT_Stream      stream,
+  sfnt_init_face( FT_Stream      stream,
                   TT_Face        face,
                   FT_Int         face_index,
                   FT_Int         num_params,
@@ -397,7 +397,7 @@
 
 
   FT_LOCAL_DEF( FT_Error )
-  SFNT_Load_Face( FT_Stream      stream,
+  sfnt_load_face( FT_Stream      stream,
                   TT_Face        face,
                   FT_Int         face_index,
                   FT_Int         num_params,
@@ -434,11 +434,11 @@
     /* do we have outlines in there? */
 #ifdef FT_CONFIG_OPTION_INCREMENTAL
     has_outline   = FT_BOOL( face->root.internal->incremental_interface != 0 ||
-                             TT_LookUp_Table( face, TTAG_glyf ) != 0         ||
-                             TT_LookUp_Table( face, TTAG_CFF ) != 0          );
+                             tt_face_lookup_table( face, TTAG_glyf ) != 0         ||
+                             tt_face_lookup_table( face, TTAG_CFF ) != 0          );
 #else
-    has_outline   = FT_BOOL( TT_LookUp_Table( face, TTAG_glyf ) != 0 ||
-                             TT_LookUp_Table( face, TTAG_CFF ) != 0  );
+    has_outline   = FT_BOOL( tt_face_lookup_table( face, TTAG_glyf ) != 0 ||
+                             tt_face_lookup_table( face, TTAG_CFF ) != 0  );
 #endif
 
     is_apple_sbit = 0;
@@ -585,7 +585,7 @@
       /*   encoding ID of each charmap.                                    */
       /*                                                                   */
 
-      TT_Build_CMaps( face );  /* ignore errors */
+      tt_face_build_cmaps( face );  /* ignore errors */
 
 
       /* set the encoding fields */
@@ -603,7 +603,7 @@
 
 #if 0
           if ( root->charmap     == NULL &&
-               charmap->encoding == ft_encoding_unicode )
+               charmap->encoding == FT_ENCODING_UNICODE )
           {
             /* set 'root->charmap' to the first Unicode encoding we find */
             root->charmap = charmap;
@@ -753,7 +753,7 @@
 
 
   FT_LOCAL_DEF( void )
-  SFNT_Done_Face( TT_Face  face )
+  sfnt_done_face( TT_Face  face )
   {
     FT_Memory     memory = face->root.memory;
     SFNT_Service  sfnt   = (SFNT_Service)face->sfnt;
diff --git a/src/sfnt/sfobjs.h b/src/sfnt/sfobjs.h
index f30c198..6241c93 100644
--- a/src/sfnt/sfobjs.h
+++ b/src/sfnt/sfobjs.h
@@ -29,21 +29,21 @@
 
 
   FT_LOCAL( FT_Error )
-  SFNT_Init_Face( FT_Stream      stream,
+  sfnt_init_face( FT_Stream      stream,
                   TT_Face        face,
                   FT_Int         face_index,
                   FT_Int         num_params,
                   FT_Parameter*  params );
 
   FT_LOCAL( FT_Error )
-  SFNT_Load_Face( FT_Stream      stream,
+  sfnt_load_face( FT_Stream      stream,
                   TT_Face        face,
                   FT_Int         face_index,
                   FT_Int         num_params,
                   FT_Parameter*  params );
 
   FT_LOCAL( void )
-  SFNT_Done_Face( TT_Face  face );
+  sfnt_done_face( TT_Face  face );
 
 
 FT_END_HEADER
diff --git a/src/sfnt/ttcmap.c b/src/sfnt/ttcmap.c
index 5d0a61a..a5f9cd1 100644
--- a/src/sfnt/ttcmap.c
+++ b/src/sfnt/ttcmap.c
@@ -86,7 +86,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_CharMap_Load                                                    */
+  /*    tt_face_load_charmap                                               */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads a given TrueType character map into memory.                  */
@@ -108,9 +108,9 @@
   /*    released.                                                          */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_CharMap_Load( TT_Face       face,
-                   TT_CMapTable  cmap,
-                   FT_Stream     stream )
+  tt_face_load_charmap( TT_Face       face,
+                        TT_CMapTable  cmap,
+                        FT_Stream     stream )
   {
     FT_Error     error;
     FT_Memory    memory;
@@ -391,7 +391,7 @@
     return SFNT_Err_Ok;
 
   Fail:
-    TT_CharMap_Free( face, cmap );
+    tt_face_free_charmap( face, cmap );
     return error;
   }
 
@@ -399,7 +399,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_CharMap_Free                                                    */
+  /*    tt_face_free_charmap                                               */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Destroys a character mapping table.                                */
@@ -413,8 +413,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_CharMap_Free( TT_Face       face,
-                   TT_CMapTable  cmap )
+  tt_face_free_charmap( TT_Face       face,
+                        TT_CMapTable  cmap )
   {
     FT_Memory  memory;
 
@@ -633,7 +633,7 @@
     {
       char_lo = (FT_UInt)( charCode & 0xFF );
       char_hi = charCode >> 8;
-  
+
       if ( char_hi == 0 )
       {
         /* an 8-bit character code -- we use the subHeader 0 in this case */
@@ -655,16 +655,16 @@
           continue;
         }
       }
-  
+
       sh2      = cmap2->subHeaders + index1;
       char_lo -= sh2->firstCode;
-  
+
       if ( char_lo > (FT_UInt)sh2->entryCount )
       {
         charCode = ( char_hi + 1 ) << 8;
         continue;
       }
-      
+
       offset = sh2->idRangeOffset / 2 + char_lo;
       if ( offset >= (FT_UInt)cmap2->numGlyphId ||
            cmap2->glyphIdArray[offset] == 0     )
@@ -672,7 +672,7 @@
         charCode++;
         continue;
       }
-      
+
       return charCode;
     }
     return 0;
@@ -813,7 +813,7 @@
 
     if ( seg4->idRangeOffset == 0 )
       return ( charCode );
-    
+
     while ( charCode <= (FT_UInt) seg4->endCount )
     {
       /* otherwise, we must use the glyphIdArray to do it */
@@ -890,12 +890,12 @@
 
 
     charCode++;
-    
+
     cmap6 = &cmap->c.cmap6;
-    
+
     if ( charCode < (FT_ULong) cmap6->firstCode )
       charCode = cmap6->firstCode;
-    
+
     charCode -= cmap6->firstCode;
 
     while ( charCode < (FT_UInt)cmap6->entryCount )
@@ -1016,7 +1016,7 @@
   Found:
     if ( charCode < group->startCharCode )
       charCode = group->startCharCode;
-    
+
     return charCode;
   }
 
@@ -1085,10 +1085,10 @@
 
     charCode++;
     cmap10 = &cmap->c.cmap10;
-    
+
     if ( charCode < cmap10->startCharCode )
       charCode = cmap10->startCharCode;
-    
+
     charCode -= cmap10->startCharCode;
 
     /* the overflow trick for comparison works here also since the number */
diff --git a/src/sfnt/ttcmap.h b/src/sfnt/ttcmap.h
index 6ddb79e..cd19a6b 100644
--- a/src/sfnt/ttcmap.h
+++ b/src/sfnt/ttcmap.h
@@ -28,13 +28,13 @@
 
 
   FT_LOCAL( FT_Error )
-  TT_CharMap_Load( TT_Face       face,
-                   TT_CMapTable  cmap,
-                   FT_Stream     input );
+  tt_face_load_charmap( TT_Face       face,
+                        TT_CMapTable  cmap,
+                        FT_Stream     input );
 
   FT_LOCAL( FT_Error )
-  TT_CharMap_Free( TT_Face       face,
-                   TT_CMapTable  cmap );
+  tt_face_free_charmap( TT_Face       face,
+                        TT_CMapTable  cmap );
 
 
 FT_END_HEADER
diff --git a/src/sfnt/ttcmap0.c b/src/sfnt/ttcmap0.c
index 2940ac3..3d0f0aa 100644
--- a/src/sfnt/ttcmap0.c
+++ b/src/sfnt/ttcmap0.c
@@ -1666,7 +1666,7 @@
   /* in the current face                                                */
   /*                                                                    */
   FT_LOCAL_DEF( FT_Error )
-  TT_Build_CMaps( TT_Face  face )
+  tt_face_build_cmaps( TT_Face  face )
   {
     FT_Byte*           table = face->cmap_table;
     FT_Byte*           limit = table + face->cmap_size;
@@ -1681,7 +1681,7 @@
     if ( TT_NEXT_USHORT( p ) != 0 )
     {
       p -= 2;
-      FT_ERROR(( "TT_Build_CMaps: unsupported `cmap' table format = %d\n",
+      FT_ERROR(( "tt_face_build_cmaps: unsupported `cmap' table format = %d\n",
                  TT_PEEK_USHORT( p ) ));
       return FT_Err_Invalid_Table;
     }
@@ -1697,7 +1697,7 @@
       charmap.platform_id = TT_NEXT_USHORT( p );
       charmap.encoding_id = TT_NEXT_USHORT( p );
       charmap.face        = FT_FACE( face );
-      charmap.encoding    = ft_encoding_none;  /* will be filled later */
+      charmap.encoding    = FT_ENCODING_NONE;  /* will be filled later */
       offset              = TT_NEXT_ULONG( p );
 
       if ( offset && table + offset + 2 < limit )
@@ -1731,7 +1731,7 @@
               (void)FT_CMap_New( (FT_CMap_Class)clazz, cmap, &charmap, NULL );
             else
             {
-              FT_ERROR(( "TT_Build_CMaps:" ));
+              FT_ERROR(( "tt_face_build_cmaps:" ));
               FT_ERROR(( " broken cmap sub-table ignored!\n" ));
             }
           }
diff --git a/src/sfnt/ttcmap0.h b/src/sfnt/ttcmap0.h
index efead24..ff1276e 100644
--- a/src/sfnt/ttcmap0.h
+++ b/src/sfnt/ttcmap0.h
@@ -63,7 +63,7 @@
 
 
   FT_LOCAL( FT_Error )
-  TT_Build_CMaps( TT_Face  face );
+  tt_face_build_cmaps( TT_Face  face );
 
 
 FT_END_HEADER
diff --git a/src/sfnt/ttload.c b/src/sfnt/ttload.c
index 3e39a49..5a828f0 100644
--- a/src/sfnt/ttload.c
+++ b/src/sfnt/ttload.c
@@ -40,7 +40,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_LookUp_Table                                                    */
+  /*    tt_face_lookup_table                                               */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Looks for a TrueType table by name.                                */
@@ -54,14 +54,14 @@
   /*    A pointer to the table directory entry.  0 if not found.           */
   /*                                                                       */
   FT_LOCAL_DEF( TT_Table  )
-  TT_LookUp_Table( TT_Face   face,
-                   FT_ULong  tag  )
+  tt_face_lookup_table( TT_Face   face,
+                        FT_ULong  tag  )
   {
     TT_Table  entry;
     TT_Table  limit;
 
 
-    FT_TRACE3(( "TT_LookUp_Table: %08p, `%c%c%c%c' -- ",
+    FT_TRACE3(( "tt_face_lookup_table: %08p, `%c%c%c%c' -- ",
                 face,
                 (FT_Char)( tag >> 24 ),
                 (FT_Char)( tag >> 16 ),
@@ -90,7 +90,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Goto_Table                                                      */
+  /*    tt_face_goto_table                                                 */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Looks for a TrueType table by name, then seek a stream to it.      */
@@ -109,16 +109,16 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Goto_Table( TT_Face    face,
-                 FT_ULong   tag,
-                 FT_Stream  stream,
-                 FT_ULong*  length )
+  tt_face_goto_table( TT_Face    face,
+                      FT_ULong   tag,
+                      FT_Stream  stream,
+                      FT_ULong*  length )
   {
     TT_Table  table;
     FT_Error  error;
 
 
-    table = TT_LookUp_Table( face, tag );
+    table = tt_face_lookup_table( face, tag );
     if ( table )
     {
       if ( length )
@@ -239,7 +239,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_SFNT_Header                                                */
+  /*    tt_face_load_sfnt_header                                           */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the header of a SFNT font file.  Supports collections.       */
@@ -267,10 +267,10 @@
   /*    values of `search_range', `entry_selector', and `range_shift'.     */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_SFNT_Header( TT_Face      face,
-                       FT_Stream    stream,
-                       FT_Long      face_index,
-                       SFNT_Header  sfnt )
+  tt_face_load_sfnt_header( TT_Face      face,
+                            FT_Stream    stream,
+                            FT_Long      face_index,
+                            SFNT_Header  sfnt )
   {
     FT_Error   error;
     FT_ULong   format_tag, offset;
@@ -301,7 +301,7 @@
     };
 
 
-    FT_TRACE2(( "TT_Load_SFNT_Header: %08p, %ld\n",
+    FT_TRACE2(( "tt_face_load_sfnt_header: %08p, %ld\n",
                 face, face_index ));
 
     face->ttc_header.tag     = 0;
@@ -324,7 +324,7 @@
       FT_Int  n;
 
 
-      FT_TRACE3(( "TT_Load_SFNT_Header: file is a collection\n" ));
+      FT_TRACE3(( "tt_face_load_sfnt_header: file is a collection\n" ));
 
       /* It is a TrueType collection, i.e. a file containing several */
       /* font files.  Read the font directory now                    */
@@ -367,7 +367,7 @@
     error = sfnt_dir_check( stream, offset, sfnt->num_tables );
     if ( error )
     {
-      FT_TRACE2(( "TT_Load_SFNT_Header: file is not SFNT!\n" ));
+      FT_TRACE2(( "tt_face_load_sfnt_header: file is not SFNT!\n" ));
       error = SFNT_Err_Unknown_File_Format;
     }
 
@@ -379,7 +379,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Directory                                                  */
+  /*    tt_face_load_directory                                             */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the table directory into a face object.                      */
@@ -399,9 +399,9 @@
   /*    The stream cursor must be at the font file's origin.               */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Directory( TT_Face      face,
-                     FT_Stream    stream,
-                     SFNT_Header  sfnt )
+  tt_face_load_directory( TT_Face      face,
+                          FT_Stream    stream,
+                          SFNT_Header  sfnt )
   {
     FT_Error     error;
     FT_Memory    memory = stream->memory;
@@ -409,7 +409,7 @@
     TT_TableRec  *entry, *limit;
 
 
-    FT_TRACE2(( "TT_Load_Directory: %08p\n", face ));
+    FT_TRACE2(( "tt_face_load_directory: %08p\n", face ));
 
     FT_TRACE2(( "-- Tables count:   %12u\n",  sfnt->num_tables ));
     FT_TRACE2(( "-- Format version: %08lx\n", sfnt->format_tag ));
@@ -454,7 +454,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Any                                                        */
+  /*    tt_face_load_any                                                   */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads any font table into client memory.                           */
@@ -492,11 +492,11 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Any( TT_Face    face,
-               FT_ULong   tag,
-               FT_Long    offset,
-               FT_Byte*   buffer,
-               FT_ULong*  length )
+  tt_face_load_any( TT_Face    face,
+                    FT_ULong   tag,
+                    FT_Long    offset,
+                    FT_Byte*   buffer,
+                    FT_ULong*  length )
   {
     FT_Error   error;
     FT_Stream  stream;
@@ -507,7 +507,7 @@
     if ( tag != 0 )
     {
       /* look for tag in font directory */
-      table = TT_LookUp_Table( face, tag );
+      table = tt_face_lookup_table( face, tag );
       if ( !table )
       {
         error = SFNT_Err_Table_Missing;
@@ -544,7 +544,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Generic_Header                                             */
+  /*    tt_face_load_generic_header                                        */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the TrueType table `head' or `bhed'.                         */
@@ -558,7 +558,7 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   static FT_Error
-  TT_Load_Generic_Header( TT_Face    face,
+  tt_face_load_generic_header( TT_Face    face,
                           FT_Stream  stream,
                           FT_ULong   tag )
   {
@@ -594,7 +594,7 @@
     };
 
 
-    FT_TRACE2(( "TT_Load_Generic_Header: "
+    FT_TRACE2(( "tt_face_load_generic_header: "
                 "%08p, looking up font table `%c%c%c%c'.\n",
                 face,
                 (FT_Char)( tag >> 24 ),
@@ -605,7 +605,7 @@
     error = face->goto_table( face, tag, stream, 0 );
     if ( error )
     {
-      FT_TRACE2(( "TT_Load_Generic_Header: Font table is missing!\n" ));
+      FT_TRACE2(( "tt_face_load_generic_header: Font table is missing!\n" ));
       goto Exit;
     }
 
@@ -616,7 +616,7 @@
 
     FT_TRACE2(( "    Units per EM: %8u\n", header->Units_Per_EM ));
     FT_TRACE2(( "    IndexToLoc:   %8d\n", header->Index_To_Loc_Format ));
-    FT_TRACE2(( "TT_Load_Generic_Header: Font table loaded.\n" ));
+    FT_TRACE2(( "tt_face_load_generic_header: Font table loaded.\n" ));
 
   Exit:
     return error;
@@ -624,20 +624,20 @@
 
 
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Header( TT_Face    face,
-                  FT_Stream  stream )
+  tt_face_load_header( TT_Face    face,
+                       FT_Stream  stream )
   {
-    return TT_Load_Generic_Header( face, stream, TTAG_head );
+    return tt_face_load_generic_header( face, stream, TTAG_head );
   }
 
 
 #ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
 
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Bitmap_Header( TT_Face    face,
-                         FT_Stream  stream )
+  tt_face_load_bitmap_header( TT_Face    face,
+                              FT_Stream  stream )
   {
-    return TT_Load_Generic_Header( face, stream, TTAG_bhed );
+    return tt_face_load_generic_header( face, stream, TTAG_bhed );
   }
 
 #endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
@@ -646,7 +646,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_MaxProfile                                                 */
+  /*    tt_face_load_max_profile                                           */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the maximum profile into a face object.                      */
@@ -660,8 +660,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_MaxProfile( TT_Face    face,
-                      FT_Stream  stream )
+  tt_face_load_max_profile( TT_Face    face,
+                            FT_Stream  stream )
   {
     FT_Error        error;
     TT_MaxProfile*  maxProfile = &face->max_profile;
@@ -768,7 +768,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Metrics                                                    */
+  /*    tt_face_load_metrics                                               */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the horizontal or vertical metrics table into a face object. */
@@ -784,9 +784,9 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   static FT_Error
-  TT_Load_Metrics( TT_Face    face,
-                   FT_Stream  stream,
-                   FT_Bool    vertical )
+  tt_face_load_metrics( TT_Face    face,
+                        FT_Stream  stream,
+                        FT_Bool    vertical )
   {
     FT_Error   error;
     FT_Memory  memory = stream->memory;
@@ -911,7 +911,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Metrics_Header                                             */
+  /*    tt_face_load_metrics_header                                        */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the horizontal or vertical header in a face object.          */
@@ -927,9 +927,9 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Metrics_Header( TT_Face    face,
-                          FT_Stream  stream,
-                          FT_Bool    vertical )
+  tt_face_load_metrics_header( TT_Face    face,
+                               FT_Stream  stream,
+                               FT_Bool    vertical )
   {
     FT_Error        error;
     TT_HoriHeader*  header;
@@ -1003,7 +1003,7 @@
 
     /* Now try to load the corresponding metrics */
 
-    error = TT_Load_Metrics( face, stream, vertical );
+    error = tt_face_load_metrics( face, stream, vertical );
 
   Exit:
     return error;
@@ -1013,7 +1013,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Names                                                      */
+  /*    tt_face_load_names                                                 */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the name records.                                            */
@@ -1027,8 +1027,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Names( TT_Face    face,
-                 FT_Stream  stream )
+  tt_face_load_names( TT_Face    face,
+                      FT_Stream  stream )
   {
     FT_Error      error;
     FT_Memory     memory = stream->memory;
@@ -1097,7 +1097,7 @@
 
     if ( storage_start > storage_limit )
     {
-      FT_ERROR(( "TT_Load_Names: invalid `name' table\n" ));
+      FT_ERROR(( "tt_face_load_names: invalid `name' table\n" ));
       error = SFNT_Err_Name_Table_Missing;
       goto Exit;
     }
@@ -1157,7 +1157,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Free_Names                                                      */
+  /*    tt_face_free_names                                                 */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Frees the name records.                                            */
@@ -1166,7 +1166,7 @@
   /*    face :: A handle to the target face object.                        */
   /*                                                                       */
   FT_LOCAL_DEF( void )
-  TT_Free_Names( TT_Face  face )
+  tt_face_free_names( TT_Face  face )
   {
     FT_Memory     memory = face->root.driver->root.memory;
     TT_NameTable  table  = &face->name_table;
@@ -1192,7 +1192,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_CMap                                                       */
+  /*    tt_face_load_cmap                                                  */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the cmap directory in a face object.  The cmaps itselves are */
@@ -1208,8 +1208,8 @@
   /*                                                                       */
 
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_CMap( TT_Face    face,
-                FT_Stream  stream )
+  tt_face_load_cmap( TT_Face    face,
+                     FT_Stream  stream )
   {
     FT_Error  error;
 
@@ -1239,7 +1239,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_OS2                                                        */
+  /*    tt_face_load_os2                                                   */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the OS2 table.                                               */
@@ -1253,8 +1253,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_OS2( TT_Face    face,
-               FT_Stream  stream )
+  tt_face_load_os2( TT_Face    face,
+                    FT_Stream  stream )
   {
     FT_Error  error;
     TT_OS2*   os2;
@@ -1382,7 +1382,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Postscript                                                 */
+  /*    tt_face_load_postscript                                            */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the Postscript table.                                        */
@@ -1396,8 +1396,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_PostScript( TT_Face    face,
-                      FT_Stream  stream )
+  tt_face_load_postscript( TT_Face    face,
+                           FT_Stream  stream )
   {
     FT_Error        error;
     TT_Postscript*  post = &face->postscript;
@@ -1441,7 +1441,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_PCLT                                                       */
+  /*    tt_face_load_pclt                                                  */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the PCL 5 Table.                                             */
@@ -1455,8 +1455,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_PCLT( TT_Face    face,
-                FT_Stream  stream )
+  tt_face_load_pclt( TT_Face    face,
+                     FT_Stream  stream )
   {
     static const FT_Frame_Field  pclt_fields[] =
     {
@@ -1509,7 +1509,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Gasp                                                       */
+  /*    tt_face_load_gasp                                                  */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the `gasp' table into a face object.                         */
@@ -1523,8 +1523,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Gasp( TT_Face    face,
-                FT_Stream  stream )
+  tt_face_load_gasp( TT_Face    face,
+                     FT_Stream  stream )
   {
     FT_Error   error;
     FT_Memory  memory = stream->memory;
@@ -1533,7 +1533,7 @@
     TT_GaspRange   gaspranges;
 
 
-    FT_TRACE2(( "TT_Load_Gasp: %08p\n", face ));
+    FT_TRACE2(( "tt_face_load_gasp: %08p\n", face ));
 
     /* the gasp table is optional */
     error = face->goto_table( face, TTAG_gasp, stream, 0 );
@@ -1584,7 +1584,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Kern                                                       */
+  /*    tt_face_load_kern                                                  */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the first kerning table with format 0 in the font.  Only     */
@@ -1601,8 +1601,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Kern( TT_Face    face,
-                FT_Stream  stream )
+  tt_face_load_kern( TT_Face    face,
+                     FT_Stream  stream )
   {
     FT_Error   error;
     FT_Memory  memory = stream->memory;
@@ -1737,7 +1737,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_Hdmx                                                       */
+  /*    tt_face_load_hdmx                                                  */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the horizontal device metrics table.                         */
@@ -1751,8 +1751,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_Hdmx( TT_Face    face,
-                FT_Stream  stream )
+  tt_face_load_hdmx( TT_Face    face,
+                     FT_Stream  stream )
   {
     FT_Error   error;
     FT_Memory  memory = stream->memory;
@@ -1820,7 +1820,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Free_Hdmx                                                       */
+  /*    tt_face_free_hdmx                                                  */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Frees the horizontal device metrics table.                         */
@@ -1829,7 +1829,7 @@
   /*    face :: A handle to the target face object.                        */
   /*                                                                       */
   FT_LOCAL_DEF( void )
-  TT_Free_Hdmx( TT_Face  face )
+  tt_face_free_hdmx( TT_Face  face )
   {
     if ( face )
     {
diff --git a/src/sfnt/ttload.h b/src/sfnt/ttload.h
index ca38f6c..27c41b5 100644
--- a/src/sfnt/ttload.h
+++ b/src/sfnt/ttload.h
@@ -30,101 +30,101 @@
 
 
   FT_LOCAL( TT_Table  )
-  TT_LookUp_Table( TT_Face   face,
-                   FT_ULong  tag );
+  tt_face_lookup_table( TT_Face   face,
+                        FT_ULong  tag );
 
   FT_LOCAL( FT_Error )
-  TT_Goto_Table( TT_Face    face,
-                 FT_ULong   tag,
-                 FT_Stream  stream,
-                 FT_ULong*  length );
+  tt_face_goto_table( TT_Face    face,
+                      FT_ULong   tag,
+                      FT_Stream  stream,
+                      FT_ULong*  length );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_SFNT_Header( TT_Face      face,
-                       FT_Stream    stream,
-                       FT_Long      face_index,
-                       SFNT_Header  sfnt );
+  tt_face_load_sfnt_header( TT_Face      face,
+                            FT_Stream    stream,
+                            FT_Long      face_index,
+                            SFNT_Header  sfnt );
 
   FT_LOCAL( FT_Error )
-  TT_Load_Directory( TT_Face      face,
-                     FT_Stream    stream,
-                     SFNT_Header  sfnt );
+  tt_face_load_directory( TT_Face      face,
+                          FT_Stream    stream,
+                          SFNT_Header  sfnt );
 
   FT_LOCAL( FT_Error )
-  TT_Load_Any( TT_Face    face,
-               FT_ULong   tag,
-               FT_Long    offset,
-               FT_Byte*   buffer,
-               FT_ULong*  length );
+  tt_face_load_any( TT_Face    face,
+                    FT_ULong   tag,
+                    FT_Long    offset,
+                    FT_Byte*   buffer,
+                    FT_ULong*  length );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_Header( TT_Face    face,
-                  FT_Stream  stream );
+  tt_face_load_header( TT_Face    face,
+                       FT_Stream  stream );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_Metrics_Header( TT_Face    face,
-                          FT_Stream  stream,
-                          FT_Bool    vertical );
+  tt_face_load_metrics_header( TT_Face    face,
+                               FT_Stream  stream,
+                               FT_Bool    vertical );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_CMap( TT_Face    face,
-                FT_Stream  stream );
+  tt_face_load_cmap( TT_Face    face,
+                     FT_Stream  stream );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_MaxProfile( TT_Face    face,
+  tt_face_load_max_profile( TT_Face    face,
+                            FT_Stream  stream );
+
+
+  FT_LOCAL( FT_Error )
+  tt_face_load_names( TT_Face    face,
                       FT_Stream  stream );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_Names( TT_Face    face,
-                 FT_Stream  stream );
+  tt_face_load_os2( TT_Face    face,
+                    FT_Stream  stream );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_OS2( TT_Face    face,
-               FT_Stream  stream );
+  tt_face_load_postscript( TT_Face    face,
+                           FT_Stream  stream );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_PostScript( TT_Face    face,
-                      FT_Stream  stream );
-
+  tt_face_load_hdmx( TT_Face    face,
+                     FT_Stream  stream );
 
   FT_LOCAL( FT_Error )
-  TT_Load_Hdmx( TT_Face    face,
-                FT_Stream  stream );
-
-  FT_LOCAL( FT_Error )
-  TT_Load_PCLT( TT_Face    face,
-                FT_Stream  stream );
+  tt_face_load_pclt( TT_Face    face,
+                     FT_Stream  stream );
 
   FT_LOCAL( void )
-  TT_Free_Names( TT_Face  face );
+  tt_face_free_names( TT_Face  face );
 
 
   FT_LOCAL( void )
-  TT_Free_Hdmx ( TT_Face  face );
+  tt_face_free_hdmx ( TT_Face  face );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_Kern( TT_Face    face,
-                FT_Stream  stream );
+  tt_face_load_kern( TT_Face    face,
+                     FT_Stream  stream );
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_Gasp( TT_Face    face,
-                FT_Stream  stream );
+  tt_face_load_gasp( TT_Face    face,
+                     FT_Stream  stream );
 
 #ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
 
   FT_LOCAL( FT_Error )
-  TT_Load_Bitmap_Header( TT_Face    face,
-                         FT_Stream  stream );
+  tt_face_load_bitmap_header( TT_Face    face,
+                              FT_Stream  stream );
 
 #endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
 
diff --git a/src/sfnt/ttpost.c b/src/sfnt/ttpost.c
index 686a987..a548849 100644
--- a/src/sfnt/ttpost.c
+++ b/src/sfnt/ttpost.c
@@ -62,11 +62,11 @@
    /* table of Mac names.  Thus, it is possible to build a version of */
    /* FreeType without the Type 1 driver & PSNames module.            */
 
-#define MAC_NAME( x )  TT_Post_Default_Names[x]
+#define MAC_NAME( x )  tt_post_default_names[x]
 
   /* the 258 default Mac PS glyph names */
 
-  FT_String*  TT_Post_Default_Names[258] =
+  static const FT_String*  tt_post_default_names[258] =
   {
     /*   0 */
     ".notdef", ".null", "CR", "space", "exclam",
@@ -153,7 +153,7 @@
 
 
   static FT_Error
-  Load_Format_20( TT_Face    face,
+  load_format_20( TT_Face    face,
                   FT_Stream  stream )
   {
     FT_Memory   memory = stream->memory;
@@ -271,7 +271,7 @@
 
 
   static FT_Error
-  Load_Format_25( TT_Face    face,
+  load_format_25( TT_Face    face,
                   FT_Stream  stream )
   {
     FT_Memory  memory = stream->memory;
@@ -334,7 +334,7 @@
 
 
   static FT_Error
-  Load_Post_Names( TT_Face  face )
+  load_post_names( TT_Face  face )
   {
     FT_Stream  stream;
     FT_Error   error;
@@ -359,11 +359,11 @@
     switch ( format )
     {
     case 0x00020000L:
-      error = Load_Format_20( face, stream );
+      error = load_format_20( face, stream );
       break;
 
     case 0x00028000L:
-      error = Load_Format_25( face, stream );
+      error = load_format_25( face, stream );
       break;
 
     default:
@@ -378,7 +378,7 @@
 
 
   FT_LOCAL_DEF( void )
-  TT_Free_Post_Names( TT_Face  face )
+  tt_face_free_ps_names( TT_Face  face )
   {
     FT_Memory      memory = face->root.memory;
     TT_Post_Names  names  = &face->postscript_names;
@@ -423,7 +423,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Get_PS_Name                                                     */
+  /*    tt_face_get_ps_name                                                */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Gets the PostScript glyph name of a glyph.                         */
@@ -442,9 +442,9 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Get_PS_Name( TT_Face      face,
-                  FT_UInt      idx,
-                  FT_String**  PSname )
+  tt_face_get_ps_name( TT_Face      face,
+                       FT_UInt      idx,
+                       FT_String**  PSname )
   {
     FT_Error         error;
     TT_Post_Names    names;
@@ -485,7 +485,7 @@
 
         if ( !names->loaded )
         {
-          error = Load_Post_Names( face );
+          error = load_post_names( face );
           if ( error )
             break;
         }
@@ -510,7 +510,7 @@
 
         if ( !names->loaded )
         {
-          error = Load_Post_Names( face );
+          error = load_post_names( face );
           if ( error )
             break;
         }
diff --git a/src/sfnt/ttpost.h b/src/sfnt/ttpost.h
index 57b1c8c..6f06d75 100644
--- a/src/sfnt/ttpost.h
+++ b/src/sfnt/ttpost.h
@@ -30,12 +30,12 @@
 
 
   FT_LOCAL( FT_Error )
-  TT_Get_PS_Name( TT_Face      face,
-                  FT_UInt      idx,
-                  FT_String**  PSname );
+  tt_face_get_ps_name( TT_Face      face,
+                       FT_UInt      idx,
+                       FT_String**  PSname );
 
   FT_LOCAL( void )
-  TT_Free_Post_Names( TT_Face  face );
+  tt_face_free_ps_names( TT_Face  face );
 
 
 FT_END_HEADER
diff --git a/src/sfnt/ttsbit.c b/src/sfnt/ttsbit.c
index d72c83d..695105e 100644
--- a/src/sfnt/ttsbit.c
+++ b/src/sfnt/ttsbit.c
@@ -377,7 +377,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_SBit_Strikes                                               */
+  /*    tt_face_load_sbit_strikes                                          */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads the table of embedded bitmap sizes for this face.            */
@@ -391,8 +391,8 @@
   /*    FreeType error code.  0 means success.                             */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_SBit_Strikes( TT_Face    face,
-                        FT_Stream  stream )
+  tt_face_load_sbit_strikes( TT_Face    face,
+                             FT_Stream  stream )
   {
     FT_Error   error  = 0;
     FT_Memory  memory = stream->memory;
@@ -471,7 +471,7 @@
     if ( version     != 0x00020000L ||
          num_strikes >= 0x10000L    )
     {
-      FT_ERROR(( "TT_Load_SBit_Strikes: invalid table version!\n" ));
+      FT_ERROR(( "tt_face_load_sbit_strikes: invalid table version!\n" ));
       error = SFNT_Err_Invalid_File_Format;
 
       goto Exit;
@@ -577,7 +577,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Free_SBit_Strikes                                               */
+  /*    tt_face_free_sbit_strikes                                          */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Releases the embedded bitmap tables.                               */
@@ -586,7 +586,7 @@
   /*    face :: The target face object.                                    */
   /*                                                                       */
   FT_LOCAL_DEF( void )
-  TT_Free_SBit_Strikes( TT_Face  face )
+  tt_face_free_sbit_strikes( TT_Face  face )
   {
     FT_Memory       memory       = face->root.memory;
     TT_SBit_Strike  strike       = face->sbit_strikes;
@@ -621,7 +621,7 @@
 
 
   FT_LOCAL_DEF( FT_Error )
-  TT_Set_SBit_Strike( TT_Face    face,
+  tt_face_set_sbit_strike( TT_Face    face,
                       FT_Int     x_ppem,
                       FT_Int     y_ppem,
                       FT_ULong  *astrike_index )
@@ -651,7 +651,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    Find_SBit_Range                                                    */
+  /*    find_sbit_range                                                    */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Scans a given strike's ranges and return, for a given glyph        */
@@ -671,7 +671,7 @@
   /*    FreeType error code.  0 means the glyph index was found.           */
   /*                                                                       */
   static FT_Error
-  Find_SBit_Range( FT_UInt          glyph_index,
+  find_sbit_range( FT_UInt          glyph_index,
                    TT_SBit_Strike   strike,
                    TT_SBit_Range   *arange,
                    FT_ULong        *aglyph_offset )
@@ -754,7 +754,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    Find_SBit_Image                                                    */
+  /*    find_sbit_image                                                    */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Checks whether an embedded bitmap (an `sbit') exists for a given   */
@@ -780,7 +780,7 @@
   /*    glyph.                                                             */
   /*                                                                       */
   static FT_Error
-  Find_SBit_Image( TT_Face          face,
+  find_sbit_image( TT_Face          face,
                    FT_UInt          glyph_index,
                    FT_ULong         strike_index,
                    TT_SBit_Range   *arange,
@@ -797,7 +797,7 @@
 
     strike = &face->sbit_strikes[strike_index];
 
-    error = Find_SBit_Range( glyph_index, strike,
+    error = find_sbit_range( glyph_index, strike,
                              arange, aglyph_offset );
     if ( error )
       goto Fail;
@@ -819,7 +819,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    Load_SBit_Metrics                                                  */
+  /*    load_sbit_metrics                                                  */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Gets the big metrics for a given SBit.                             */
@@ -844,7 +844,7 @@
   /*    function exit.                                                     */
   /*                                                                       */
   static FT_Error
-  Load_SBit_Metrics( FT_Stream        stream,
+  load_sbit_metrics( FT_Stream        stream,
                      TT_SBit_Range    range,
                      TT_SBit_Metrics  metrics )
   {
@@ -918,7 +918,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    Crop_Bitmap                                                        */
+  /*    crop_bitmap                                                        */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Crops a bitmap to its tightest bounding box, and adjusts its       */
@@ -930,7 +930,7 @@
   /*    metrics :: The corresponding metrics structure.                    */
   /*                                                                       */
   static void
-  Crop_Bitmap( FT_Bitmap*       map,
+  crop_bitmap( FT_Bitmap*       map,
                TT_SBit_Metrics  metrics )
   {
     /***********************************************************************/
@@ -1116,7 +1116,7 @@
     map->width      = 0;
     map->rows       = 0;
     map->pitch      = 0;
-    map->pixel_mode = ft_pixel_mode_mono;
+    map->pixel_mode = FT_PIXEL_MODE_MONO;
   }
 
 
@@ -1226,7 +1226,7 @@
     if ( FT_STREAM_SEEK( ebdt_pos + glyph_offset ) )
       goto Exit;
 
-    error = Load_SBit_Metrics( stream, range, metrics );
+    error = load_sbit_metrics( stream, range, metrics );
     if ( error )
       goto Exit;
 
@@ -1245,22 +1245,22 @@
       switch ( strike->bit_depth )
       {
       case 1:
-        map->pixel_mode = ft_pixel_mode_mono;
+        map->pixel_mode = FT_PIXEL_MODE_MONO;
         map->pitch      = ( map->width + 7 ) >> 3;
         break;
 
       case 2:
-        map->pixel_mode = ft_pixel_mode_pal2;
+        map->pixel_mode = FT_PIXEL_MODE_GRAY2;
         map->pitch      = ( map->width + 3 ) >> 2;
         break;
 
       case 4:
-        map->pixel_mode = ft_pixel_mode_pal4;
+        map->pixel_mode = FT_PIXEL_MODE_GRAY4;
         map->pitch      = ( map->width + 1 ) >> 1;
         break;
 
       case 8:
-        map->pixel_mode = ft_pixel_mode_grays;
+        map->pixel_mode = FT_PIXEL_MODE_GRAY;
         map->pitch      = map->width;
         break;
 
@@ -1336,7 +1336,7 @@
 
 
         /* find the range for this element */
-        error = Find_SBit_Range( comp->glyph_code,
+        error = find_sbit_range( comp->glyph_code,
                                  strike,
                                  &elem_range,
                                  &elem_offset );
@@ -1369,7 +1369,7 @@
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
-  /*    TT_Load_SBit_Image                                                 */
+  /*    tt_face_load_sbit_image                                            */
   /*                                                                       */
   /* <Description>                                                         */
   /*    Loads a given glyph sbit image from the font resource.  This also  */
@@ -1400,13 +1400,13 @@
   /*    The `map.buffer' field is always freed before the glyph is loaded. */
   /*                                                                       */
   FT_LOCAL_DEF( FT_Error )
-  TT_Load_SBit_Image( TT_Face              face,
-                      FT_ULong             strike_index,
-                      FT_UInt              glyph_index,
-                      FT_UInt              load_flags,
-                      FT_Stream            stream,
-                      FT_Bitmap           *map,
-                      TT_SBit_MetricsRec  *metrics )
+  tt_face_load_sbit_image( TT_Face              face,
+                           FT_ULong             strike_index,
+                           FT_UInt              glyph_index,
+                           FT_UInt              load_flags,
+                           FT_Stream            stream,
+                           FT_Bitmap           *map,
+                           TT_SBit_MetricsRec  *metrics )
   {
     FT_Error        error;
     FT_Memory       memory = stream->memory;
@@ -1417,7 +1417,7 @@
 
 
     /* Check whether there is a glyph sbit for the current index */
-    error = Find_SBit_Image( face, glyph_index, strike_index,
+    error = find_sbit_image( face, glyph_index, strike_index,
                              &range, &strike, &glyph_offset );
     if ( error )
       goto Exit;
@@ -1464,7 +1464,7 @@
 
     /* Crop the bitmap now, unless specified otherwise */
     if ( load_flags & FT_LOAD_CROP_BITMAP )
-      Crop_Bitmap( map, metrics );
+      crop_bitmap( map, metrics );
 
   Exit:
     return error;
diff --git a/src/sfnt/ttsbit.h b/src/sfnt/ttsbit.h
index f38123d..edc858a 100644
--- a/src/sfnt/ttsbit.h
+++ b/src/sfnt/ttsbit.h
@@ -28,27 +28,27 @@
 
 
   FT_LOCAL( FT_Error )
-  TT_Load_SBit_Strikes( TT_Face    face,
-                        FT_Stream  stream );
+  tt_face_load_sbit_strikes( TT_Face    face,
+                             FT_Stream  stream );
 
   FT_LOCAL( void )
-  TT_Free_SBit_Strikes( TT_Face  face );
+  tt_face_free_sbit_strikes( TT_Face  face );
 
 
   FT_LOCAL( FT_Error )
-  TT_Set_SBit_Strike( TT_Face    face,
-                      FT_Int     x_ppem,
-                      FT_Int     y_ppem,
-                      FT_ULong  *astrike_index );
+  tt_face_set_sbit_strike( TT_Face    face,
+                           FT_Int     x_ppem,
+                           FT_Int     y_ppem,
+                           FT_ULong  *astrike_index );
 
   FT_LOCAL( FT_Error )
-  TT_Load_SBit_Image( TT_Face              face,
-                      FT_ULong             strike_index,
-                      FT_UInt              glyph_index,
-                      FT_UInt              load_flags,
-                      FT_Stream            stream,
-                      FT_Bitmap           *map,
-                      TT_SBit_MetricsRec  *metrics );
+  tt_face_load_sbit_image( TT_Face              face,
+                           FT_ULong             strike_index,
+                           FT_UInt              glyph_index,
+                           FT_UInt              load_flags,
+                           FT_Stream            stream,
+                           FT_Bitmap           *map,
+                           TT_SBit_MetricsRec  *metrics );
 
 
 FT_END_HEADER