added new auto-hinter driver interface !

modified tttypes.h to use the new "include/tttables.h"

src/shared/autohint.h

@@ -0,0 +1,117 @@
+/***************************************************************************/
+/*                                                                         */
+/*  autohint.h                                                             */
+/*                                                                         */
+/*    High-level `autohint" driver interface (specification)               */
+/*                                                                         */
+/*  Copyright 1996-2000 by                                                 */
+/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
+/*                                                                         */
+/*  This file is part of the FreeType project, and may only be used,       */
+/*  modified, and distributed under the terms of the FreeType project      */
+/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
+/*  this file you indicate that you have read the license and              */
+/*  understand and accept it fully.                                        */
+/*                                                                         */
+/*                                                                         */
+/*  The auto-hinter is used to load and automatically hint glyphs          */
+/*  when a format-specific hinter isn't available..                        */
+/*                                                                         */
+/***************************************************************************/
+
+#ifndef AUTOHINT_H
+#define AUTOHINT_H
+
+#include <freetype.h>
+
+ /***********************************************************************
+  *
+  * <FuncType>
+  *    FT_AutoHinter_Init_Func
+  *
+  * <Description>
+  *    Each face can have its own auto-hinter object. This function
+  *    is used to initialise it. Its role is to perform a few statistics
+  *    on the face's content in order to compute global metrics like
+  *    blue zones and standard width/heights.
+  *
+  * <Input>
+  *    face  :: handle to the face.
+  *
+  * <Note>
+  *    this function will call FT_Load_Glyph several times in order to
+  *    compute various statistics on the face's glyphs. This means that
+  *    the face handle must be valid when calling it.
+  *
+  *    This function set the "hinter" and "hinter_len" fields of 'face'.
+  */
+  typedef  FT_Error    (*FT_AutoHinter_Init_Func)( FT_Face  face );
+
+
+ /***********************************************************************
+  *
+  * <FuncType>
+  *    FT_AutoHinter_Done_Func
+  *
+  * <Description>
+  *    Each face can have its own auto-hinter object. This function
+  *    is used to finalise and destroy it.
+  *
+  * <Input>
+  *    face  :: handle to the face.
+  *
+  * <Note>
+  *    This function clears the "hinter" and "hinter_len" fields of
+  *    "face". However, the face object is still valid and can be used
+  *    to load un-hinted glyphs..
+  *
+  */
+  typedef  void        (*FT_AutoHinter_Done_Func)( FT_Face  face );
+
+
+ /***********************************************************************
+  *
+  * <FuncType>
+  *    FT_AutoHinter_Load_Func
+  *
+  * <Description>
+  *    This function is used to load, scale and automatically hint a glyph
+  *    from a given face.
+  *
+  * <Input>
+  *    face        :: handle to the face.
+  *    glyph_index :: glyph index
+  *    load_flags  :: load flags
+  *
+  * <Note>
+  *    This function is capable of loading composite glyphs by hinting
+  *    each sub-glyph independently (which improves quality).
+  *
+  *    It will call the font driver with FT_Load_Glyph, with FT_LOAD_NO_SCALE
+  *    set..
+  *
+  */
+  typedef  FT_Error    (*FT_AutoHinter_Load_Func)( FT_Face   face,
+                                                   FT_UInt   glyph_index,
+   					           FT_ULong  load_flags );
+
+ /***********************************************************************
+  *
+  * <Struct>
+  *    FT_AutoHinter_Interface
+  *
+  * <Description>
+  *    The auto-hinter module's interface.
+  *
+  */
+  typedef struct FT_AutoHinter_Interface
+  {
+    FT_AutoHinter_Init_Func   init_autohinter;
+    FT_AutoHinter_Done_Func   done_autohinter;
+    FT_AutoHinter_Load_Func   load_glyph;
+
+  } FT_AutoHinter_Interface;					 
+
+#endif /* AUTOHINT_H */
+
+

src/shared/tttypes.h

@@ -24,7 +24,7 @@
 #define TTTYPES_H
 
 
-#include <freetype.h>
+#include <tttables.h>
 
 
 #ifdef __cplusplus
@@ -423,6 +423,7 @@
   } TT_Table;
 
 
+#if 0
   /*************************************************************************/
   /*                                                                       */
   /* <Struct>                                                              */
@@ -787,7 +788,7 @@
     /* load them by default.  See the ttpost.c file.  */
 
   } TT_Postscript;
-
+#endif
 
   /*************************************************************************/
   /*                                                                       */