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 #include <e32std.h>

    14 

    15 struct FontTableCacheEntry;

    16 

    17 class FontTableCache

    18 {

    19 public:

    20     FontTableCache();

    21 

    22     virtual ~FontTableCache();

    23 

    24     const void *find(LETag tableTag) const;

    25 

    26 protected:

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

    28 

    29 private:

    30 

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

    32 

    33     FontTableCacheEntry *fTableCache;

    34     le_int32 fTableCacheCurr;

    35     le_int32 fTableCacheSize;

    36 };

    37 

    38 #endif

    39