1 /*

     2  **********************************************************************

     3  *   Copyright (C) 2003, International Business Machines

     4  *   Corporation and others.  All Rights Reserved.

     5  **********************************************************************

     6  */

     7 

     8 #ifndef __FONTTABLECACHE_H

     9 

    10 #define __FONTTABLECACHE_H

    11 

    12 #include "layout/LETypes.h"

    13 

    14 struct FontTableCacheEntry;

    15 

    16 class FontTableCache

    17 {

    18 public:

    19     FontTableCache();

    20 

    21     virtual ~FontTableCache();

    22 

    23     const void *find(LETag tableTag) const;

    24 

    25 protected:

    26     virtual const void *readFontTable(LETag tableTag) const = 0;

    27 

    28 private:

    29 

    30     void add(LETag tableTag, const void *table);

    31 

    32     FontTableCacheEntry *fTableCache;

    33     le_int32 fTableCacheCurr;

    34     le_int32 fTableCacheSize;

    35 };

    36 

    37 #endif

    38