1  /****************************************************************************
       2   *
       3   * ftccback.h
       4   *
       5   *   Callback functions of the caching sub-system (specification only).
       6   *
       7   * Copyright (C) 2004-2023 by
       8   * David Turner, Robert Wilhelm, and Werner Lemberg.
       9   *
      10   * This file is part of the FreeType project, and may only be used,
      11   * modified, and distributed under the terms of the FreeType project
      12   * license, LICENSE.TXT.  By continuing to use, modify, or distribute
      13   * this file you indicate that you have read the license and
      14   * understand and accept it fully.
      15   *
      16   */
      17  
      18  #ifndef FTCCBACK_H_
      19  #define FTCCBACK_H_
      20  
      21  #include <freetype/ftcache.h>
      22  #include "ftcmru.h"
      23  #include "ftcimage.h"
      24  #include "ftcmanag.h"
      25  #include "ftcglyph.h"
      26  #include "ftcsbits.h"
      27  
      28  FT_BEGIN_HEADER
      29  
      30    FT_LOCAL( void )
      31    ftc_inode_free( FTC_Node   inode,
      32                    FTC_Cache  cache );
      33  
      34    FT_LOCAL( FT_Error )
      35    ftc_inode_new( FTC_Node   *pinode,
      36                   FT_Pointer  gquery,
      37                   FTC_Cache   cache );
      38  
      39    FT_LOCAL( FT_Offset )
      40    ftc_inode_weight( FTC_Node   inode,
      41                      FTC_Cache  cache );
      42  
      43  
      44    FT_LOCAL( void )
      45    ftc_snode_free( FTC_Node   snode,
      46                    FTC_Cache  cache );
      47  
      48    FT_LOCAL( FT_Error )
      49    ftc_snode_new( FTC_Node   *psnode,
      50                   FT_Pointer  gquery,
      51                   FTC_Cache   cache );
      52  
      53    FT_LOCAL( FT_Offset )
      54    ftc_snode_weight( FTC_Node   snode,
      55                      FTC_Cache  cache );
      56  
      57    FT_LOCAL( FT_Bool )
      58    ftc_snode_compare( FTC_Node    snode,
      59                       FT_Pointer  gquery,
      60                       FTC_Cache   cache,
      61                       FT_Bool*    list_changed );
      62  
      63  
      64    FT_LOCAL( FT_Bool )
      65    ftc_gnode_compare( FTC_Node    gnode,
      66                       FT_Pointer  gquery,
      67                       FTC_Cache   cache,
      68                       FT_Bool*    list_changed );
      69  
      70  
      71    FT_LOCAL( FT_Error )
      72    ftc_gcache_init( FTC_Cache  cache );
      73  
      74    FT_LOCAL( void )
      75    ftc_gcache_done( FTC_Cache  cache );
      76  
      77  
      78    FT_LOCAL( FT_Error )
      79    ftc_cache_init( FTC_Cache  cache );
      80  
      81    FT_LOCAL( void )
      82    ftc_cache_done( FTC_Cache  cache );
      83  
      84    FT_LOCAL( void )
      85    ftc_node_destroy( FTC_Node     node,
      86                      FTC_Manager  manager );
      87  
      88  FT_END_HEADER
      89  
      90  #endif /* FTCCBACK_H_ */
      91  
      92  
      93  /* END */