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