godot/thirdparty/freetype/src/cache/ftcbasic.c

/****************************************************************************
 *
 * ftcbasic.c
 *
 *   The FreeType basic cache interface (body).
 *
 * Copyright (C) 2003-2023 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.
 *
 */


#include <freetype/internal/ftobjs.h>
#include <freetype/internal/ftdebug.h>
#include <freetype/ftcache.h>
#include "ftcglyph.h"
#include "ftcimage.h"
#include "ftcsbits.h"

#include "ftccback.h"
#include "ftcerror.h"

#undef  FT_COMPONENT
#define FT_COMPONENT …


  /*
   * Basic Families
   *
   */
  FTC_BasicAttrs;

#define FTC_BASIC_ATTR_COMPARE( a, b ) …

#define FTC_BASIC_ATTR_HASH( a ) …


  FTC_BasicQuery;


  FTC_BasicFamily;


  FT_CALLBACK_DEF( FT_Bool )
  ftc_basic_family_compare( FTC_MruNode  ftcfamily,
                            FT_Pointer   ftcquery )
  { … }


  FT_CALLBACK_DEF( FT_Error )
  ftc_basic_family_init( FTC_MruNode  ftcfamily,
                         FT_Pointer   ftcquery,
                         FT_Pointer   ftccache )
  { … }


  FT_CALLBACK_DEF( FT_UInt )
  ftc_basic_family_get_count( FTC_Family   ftcfamily,
                              FTC_Manager  manager )
  { … }


  FT_CALLBACK_DEF( FT_Error )
  ftc_basic_family_load_bitmap( FTC_Family   ftcfamily,
                                FT_UInt      gindex,
                                FTC_Manager  manager,
                                FT_Face     *aface )
  { … }


  FT_CALLBACK_DEF( FT_Error )
  ftc_basic_family_load_glyph( FTC_Family  ftcfamily,
                               FT_UInt     gindex,
                               FTC_Cache   cache,
                               FT_Glyph   *aglyph )
  { … }


  FT_CALLBACK_DEF( FT_Bool )
  ftc_basic_gnode_compare_faceid( FTC_Node    ftcgnode,
                                  FT_Pointer  ftcface_id,
                                  FTC_Cache   cache,
                                  FT_Bool*    list_changed )
  { … }


 /*
  *
  * basic image cache
  *
  */

  static
  const FTC_IFamilyClassRec  ftc_basic_image_family_class = …;


  static
  const FTC_GCacheClassRec  ftc_basic_image_cache_class = …;


  /* documentation is in ftcache.h */

  FT_EXPORT_DEF( FT_Error )
  FTC_ImageCache_New( FTC_Manager      manager,
                      FTC_ImageCache  *acache )
  { … }


  /* documentation is in ftcache.h */

  FT_EXPORT_DEF( FT_Error )
  FTC_ImageCache_Lookup( FTC_ImageCache  cache,
                         FTC_ImageType   type,
                         FT_UInt         gindex,
                         FT_Glyph       *aglyph,
                         FTC_Node       *anode )
  { … }


  /* documentation is in ftcache.h */

  FT_EXPORT_DEF( FT_Error )
  FTC_ImageCache_LookupScaler( FTC_ImageCache  cache,
                               FTC_Scaler      scaler,
                               FT_ULong        load_flags,
                               FT_UInt         gindex,
                               FT_Glyph       *aglyph,
                               FTC_Node       *anode )
  { … }


  /*
   *
   * basic small bitmap cache
   *
   */

  static
  const FTC_SFamilyClassRec  ftc_basic_sbit_family_class = …;


  static
  const FTC_GCacheClassRec  ftc_basic_sbit_cache_class = …;


  /* documentation is in ftcache.h */

  FT_EXPORT_DEF( FT_Error )
  FTC_SBitCache_New( FTC_Manager     manager,
                     FTC_SBitCache  *acache )
  { … }


  /* documentation is in ftcache.h */

  FT_EXPORT_DEF( FT_Error )
  FTC_SBitCache_Lookup( FTC_SBitCache  cache,
                        FTC_ImageType  type,
                        FT_UInt        gindex,
                        FTC_SBit      *ansbit,
                        FTC_Node      *anode )
  { … }


  /* documentation is in ftcache.h */

  FT_EXPORT_DEF( FT_Error )
  FTC_SBitCache_LookupScaler( FTC_SBitCache  cache,
                              FTC_Scaler     scaler,
                              FT_ULong       load_flags,
                              FT_UInt        gindex,
                              FTC_SBit      *ansbit,
                              FTC_Node      *anode )
  { … }


/* END */