query.attrs.scaler.y_res = 0;

    hash = FTC_BASIC_ATTR_HASH( &query.attrs ) + gindex;

#if 1  /* inlining is about 50% faster! */
    FTC_GCACHE_LOOKUP_CMP( cache,
                           ftc_basic_family_compare,
                           FTC_GNode_Compare,
                           hash, gindex,
                           &query,
                           node,
                           error );
#else
    error = FTC_GCache_Lookup( FTC_GCACHE( cache ),
                               hash, gindex,
                               FTC_GQUERY( &query ),
                               (FTC_Node*) &node );
#endif
    if ( !error )
    {
      *aglyph = FTC_INODE( node )->glyph;

      if ( anode )
      {
        *anode = FTC_NODE( node );
        FTC_NODE( node )->ref_count++;
      }
    }

  Exit:
    return error;
  }


#ifdef FT_CONFIG_OPTION_OLD_INTERNALS

  /* yet another backwards-legacy structure */
  typedef struct  FTC_OldImage_Desc_
  {
    FTC_FontRec  font;
    FT_UInt      image_type;

  } FTC_OldImage_Desc;


#define FTC_OLD_IMAGE_FORMAT( x )  ( (x) & 7 )


#define ftc_old_image_format_bitmap    0x0000
#define ftc_old_image_format_outline   0x0001

#define ftc_old_image_format_mask      0x000F

#define ftc_old_image_flag_monochrome  0x0010
#define ftc_old_image_flag_unhinted    0x0020
#define ftc_old_image_flag_autohinted  0x0040
#define ftc_old_image_flag_unscaled    0x0080
#define ftc_old_image_flag_no_sbits    0x0100

  /* monochrome bitmap */
#define ftc_old_image_mono             ftc_old_image_format_bitmap   | \
                                       ftc_old_image_flag_monochrome

  /* anti-aliased bitmap */
#define ftc_old_image_grays            ftc_old_image_format_bitmap

  /* scaled outline */
#define ftc_old_image_outline          ftc_old_image_format_outline


  static void
  ftc_image_type_from_old_desc( FTC_ImageType       typ,
                                FTC_OldImage_Desc*  desc )
  {
    typ->face_id = desc->font.face_id;
    typ->width   = desc->font.pix_width;
    typ->height  = desc->font.pix_height;

    /* convert image type flags to load flags */
    {
      FT_UInt  load_flags = FT_LOAD_DEFAULT;
      FT_UInt  type       = desc->image_type;


      /* determine load flags, depending on the font description's */
      /* image type                                                */

      if ( FTC_OLD_IMAGE_FORMAT( type ) == ftc_old_image_format_bitmap )
      {
        if ( type & ftc_old_image_flag_monochrome )
          load_flags |= FT_LOAD_MONOCHROME;

        /* disable embedded bitmaps loading if necessary */
        if ( type & ftc_old_image_flag_no_sbits )
          load_flags |= FT_LOAD_NO_BITMAP;
      }
      else
      {
        /* we want an outline, don't load embedded bitmaps */
        load_flags |= FT_LOAD_NO_BITMAP;

        if ( type & ftc_old_image_flag_unscaled )
          load_flags |= FT_LOAD_NO_SCALE;
      }

      /* always render glyphs to bitmaps */
      load_flags |= FT_LOAD_RENDER;

      if ( type & ftc_old_image_flag_unhinted )
        load_flags |= FT_LOAD_NO_HINTING;

      if ( type & ftc_old_image_flag_autohinted )
        load_flags |= FT_LOAD_FORCE_AUTOHINT;

      typ->flags = load_flags;
    }
  }


  FT_EXPORT( FT_Error )
  FTC_Image_Cache_New( FTC_Manager      manager,
                       FTC_ImageCache  *acache );

  FT_EXPORT( FT_Error )
  FTC_Image_Cache_Lookup( FTC_ImageCache      icache,
                          FTC_OldImage_Desc*  desc,
                          FT_UInt             gindex,
                          FT_Glyph           *aglyph );


  FT_EXPORT_DEF( FT_Error )
  FTC_Image_Cache_New( FTC_Manager      manager,
                       FTC_ImageCache  *acache )
  {
    return FTC_ImageCache_New( manager, (FTC_ImageCache*)acache );
  }



  FT_EXPORT_DEF( FT_Error )
  FTC_Image_Cache_Lookup( FTC_ImageCache      icache,
                          FTC_OldImage_Desc*  desc,
                          FT_UInt             gindex,
                          FT_Glyph           *aglyph )
  {
    FTC_ImageTypeRec  type0;


    if ( !desc )
      return FTC_Err_Invalid_Argument;

    ftc_image_type_from_old_desc( &type0, desc );

    return FTC_ImageCache_Lookup( (FTC_ImageCache)icache,
                                   &type0,
                                   gindex,
                                   aglyph,
                                   NULL );
  }

#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */


 /*
  *
  * basic small bitmap cache
  *
  */


  FT_CALLBACK_TABLE_DEF
  const FTC_SFamilyClassRec  ftc_basic_sbit_family_class =
  {
    {
      sizeof( FTC_BasicFamilyRec ),
      ftc_basic_family_compare,
      ftc_basic_family_init,
      0,                            /* FTC_MruNode_ResetFunc */
      0                             /* FTC_MruNode_DoneFunc  */
    },
    ftc_basic_family_get_count,
    ftc_basic_family_load_bitmap
  };


  FT_CALLBACK_TABLE_DEF
  const FTC_GCacheClassRec  ftc_basic_sbit_cache_class =
  {
    {
      ftc_snode_new,
      ftc_snode_weight,
      ftc_snode_compare,
      ftc_basic_gnode_compare_faceid,
      ftc_snode_free,

      sizeof ( FTC_GCacheRec ),
      ftc_gcache_init,
      ftc_gcache_done
    },
    (FTC_MruListClass)&ftc_basic_sbit_family_class
  };


  /* documentation is in ftcache.h */

  FT_EXPORT_DEF( FT_Error )
  FTC_SBitCache_New( FTC_Manager     manager,
                     FTC_SBitCache  *acache )
  {
    return FTC_GCache_New( manager, &ftc_basic_sbit_cache_class,
                           (FTC_GCache*)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 )
  {
    FT_Error           error;
    FTC_BasicQueryRec  query;
    FTC_SNode          node = 0; /* make compiler happy */
    FT_UInt32          hash;


    if ( anode )
      *anode = NULL;

    /* other argument checks delayed to FTC_Cache_Lookup */
    if ( !ansbit )
      return FTC_Err_Invalid_Argument;

    *ansbit = NULL;

#ifdef FT_CONFIG_OPTION_OLD_INTERNALS

    /*  This one is a major hack used to detect whether we are passed a
     *  regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
     */
    if ( type->width >= 0x10000 )
    {
      FTC_OldImageDesc  desc = (FTC_OldImageDesc)type;


      query.attrs.scaler.face_id = desc->font.face_id;
      query.attrs.scaler.width   = desc->font.pix_width;
      query.attrs.scaler.height  = desc->font.pix_height;
      query.attrs.load_flags     = desc->flags;
    }
    else

#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */

    {
      query.attrs.scaler.face_id = type->face_id;
      query.attrs.scaler.width   = type->width;
      query.attrs.scaler.height  = type->height;
      query.attrs.load_flags     = type->flags;
    }

    query.attrs.scaler.pixel = 1;
    query.attrs.scaler.x_res = 0;  /* make compilers happy */
    query.attrs.scaler.y_res = 0;

    /* beware, the hash must be the same for all glyph ranges! */
    hash = FTC_BASIC_ATTR_HASH( &query.attrs ) +
           gindex / FTC_SBIT_ITEMS_PER_NODE;

#if 1  /* inlining is about 50% faster! */
    FTC_GCACHE_LOOKUP_CMP( cache,
                           ftc_basic_family_compare,
                           FTC_SNode_Compare,
                           hash, gindex,
                           &query,
                           node,
                           error );
#else
    error = FTC_GCache_Lookup( FTC_GCACHE( cache ),
                               hash,
                               gindex,
                               FTC_GQUERY( &query ),
                               (FTC_Node*)&node );
#endif
    if ( error )
      goto Exit;

    *ansbit = node->sbits + ( gindex - FTC_GNODE( node )->gindex );

    if ( anode )
    {
      *anode = FTC_NODE( node );
      FTC_NODE( node )->ref_count++;
    }

  Exit:
    return error;
  }


#ifdef FT_CONFIG_OPTION_OLD_INTERNALS

  FT_EXPORT( FT_Error )
  FTC_SBit_Cache_New( FTC_Manager     manager,
                      FTC_SBitCache  *acache );

  FT_EXPORT( FT_Error )
  FTC_SBit_Cache_Lookup( FTC_SBitCache       cache,
                         FTC_OldImage_Desc*  desc,
                         FT_UInt             gindex,
                         FTC_SBit           *ansbit );


  FT_EXPORT_DEF( FT_Error )
  FTC_SBit_Cache_New( FTC_Manager     manager,
                      FTC_SBitCache  *acache )
  {
    return FTC_SBitCache_New( manager, (FTC_SBitCache*)acache );
  }


  FT_EXPORT_DEF( FT_Error )
  FTC_SBit_Cache_Lookup( FTC_SBitCache       cache,
                         FTC_OldImage_Desc*  desc,
                         FT_UInt             gindex,
                         FTC_SBit           *ansbit )
  {
    FTC_ImageTypeRec  type0;


    if ( !desc )
      return FT_Err_Invalid_Argument;

    ftc_image_type_from_old_desc( &type0, desc );

    return FTC_SBitCache_Lookup( (FTC_SBitCache)cache,
                                  &type0,
                                  gindex,
                                  ansbit,
                                  NULL );
  }

#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */


/* END */