fontservices/textshaperplugin/include/FontTableCache.h
changeset 0 1fb32624e06b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fontservices/textshaperplugin/include/FontTableCache.h	Tue Feb 02 02:02:46 2010 +0200
@@ -0,0 +1,39 @@
+/*
+ **********************************************************************
+ *   Copyright (C) 2003, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ */
+
+#ifndef __FONTTABLECACHE_H
+
+#define __FONTTABLECACHE_H
+
+#include "layout/LETypes.h"
+#include <e32std.h>
+
+struct FontTableCacheEntry;
+
+class FontTableCache
+{
+public:
+    FontTableCache();
+
+    virtual ~FontTableCache();
+
+    const void *find(LETag tableTag) const;
+
+protected:
+    virtual const void *readFontTable(LETag tableTag) const = 0;
+
+private:
+
+    void add(LETag tableTag, const void *table);
+
+    FontTableCacheEntry *fTableCache;
+    le_int32 fTableCacheCurr;
+    le_int32 fTableCacheSize;
+};
+
+#endif
+