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✏️ Editing: FontTableCache.h

/*
 *************************************************************************
 *   © 2016 and later: Unicode, Inc. and others.
 *   License & terms of use: http://www.unicode.org/copyright.html
 *************************************************************************
 **********************************************************************
 *   Copyright (C) 2003-2008, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 */

#ifndef __FONTTABLECACHE_H

#define __FONTTABLECACHE_H

#include "layout/LETypes.h"

struct FontTableCacheEntry;

class FontTableCache
{
public:
    FontTableCache();

virtual ~FontTableCache();

const void *find(LETag tableTag) const;

protected:
    virtual const void *readFontTable(LETag tableTag) const = 0;
    virtual void freeFontTable(const void *table) const;

private:

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

FontTableCacheEntry *fTableCache;
    le_int32 fTableCacheCurr;
    le_int32 fTableCacheSize;
};

#endif

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