1 /****************************************************************************
   2  *
   3  * ttkern.h
   4  *
   5  *   Load the basic TrueType kerning table.  This doesn't handle
   6  *   kerning data within the GPOS table at the moment.
   7  *
   8  * Copyright (C) 1996-2020 by
   9  * David Turner, Robert Wilhelm, and Werner Lemberg.
  10  *
  11  * This file is part of the FreeType project, and may only be used,
  12  * modified, and distributed under the terms of the FreeType project
  13  * license, LICENSE.TXT.  By continuing to use, modify, or distribute
  14  * this file you indicate that you have read the license and
  15  * understand and accept it fully.
  16  *
  17  */
  18 
  19 
  20 #ifndef TTKERN_H_
  21 #define TTKERN_H_
  22 
  23 
  24 #include <ft2build.h>
  25 #include FT_INTERNAL_STREAM_H
  26 #include FT_INTERNAL_TRUETYPE_TYPES_H
  27 
  28 
  29 FT_BEGIN_HEADER
  30 
  31 
  32   FT_LOCAL( FT_Error  )
  33   tt_face_load_kern( TT_Face    face,
  34                      FT_Stream  stream );
  35 
  36   FT_LOCAL( void )
  37   tt_face_done_kern( TT_Face  face );
  38 
  39   FT_LOCAL( FT_Int )
  40   tt_face_get_kerning( TT_Face     face,
  41                        FT_UInt     left_glyph,
  42                        FT_UInt     right_glyph );
  43 
  44 #define TT_FACE_HAS_KERNING( face )  ( (face)->kern_avail_bits != 0 )
  45 
  46 
  47 FT_END_HEADER
  48 
  49 #endif /* TTKERN_H_ */
  50 
  51 
  52 /* END */