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) 1996-2023 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 <freetype/internal/ftstream.h>
      25  #include <freetype/internal/tttypes.h>
      26  
      27  
      28  FT_BEGIN_HEADER
      29  
      30  
      31    FT_LOCAL( FT_Error  )
      32    tt_face_load_kern( TT_Face    face,
      33                       FT_Stream  stream );
      34  
      35    FT_LOCAL( void )
      36    tt_face_done_kern( TT_Face  face );
      37  
      38    FT_LOCAL( FT_Int )
      39    tt_face_get_kerning( TT_Face     face,
      40                         FT_UInt     left_glyph,
      41                         FT_UInt     right_glyph );
      42  
      43  #define TT_FACE_HAS_KERNING( face )  ( (face)->kern_avail_bits != 0 )
      44  
      45  
      46  FT_END_HEADER
      47  
      48  #endif /* TTKERN_H_ */
      49  
      50  
      51  /* END */