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46 lines
1.1 KiB
46 lines
1.1 KiB
4 months ago
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/*
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**********************************************************************
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* © 2016 and later: Unicode, Inc. and others.
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* License & terms of use: http://www.unicode.org/copyright.html
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**********************************************************************
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**********************************************************************
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* Copyright (C) 2003-2013, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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*/
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#ifndef __FONTTABLECACHE_H
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#define __FONTTABLECACHE_H
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#include "layout/LETypes.h"
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U_NAMESPACE_USE
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struct FontTableCacheEntry;
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class FontTableCache
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{
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public:
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FontTableCache();
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virtual ~FontTableCache();
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const void *find(LETag tableTag, size_t &length) const;
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protected:
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virtual const void *readFontTable(LETag tableTag, size_t &length) const = 0;
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virtual void freeFontTable(const void *table) const;
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private:
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void add(LETag tableTag, const void *table, size_t length);
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FontTableCacheEntry *fTableCache;
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le_int32 fTableCacheCurr;
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le_int32 fTableCacheSize;
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};
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#endif
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