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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_SOURCE_GDI_PDFFONTCACHE_HXX
#define INCLUDED_VCL_SOURCE_GDI_PDFFONTCACHE_HXX
#include <typeinfo>
#include <sal/types.h>
#include <salgdi.hxx>
namespace vcl
{
class PDFFontCache
{
struct FontIdentifier
{
sal_IntPtr m_nFontId;
bool m_bVertical;
std::type_info* m_typeFontFace;
FontIdentifier( const PhysicalFontFace*, bool bVertical );
// Less than needed for std::set and std::map
bool operator<( const FontIdentifier& rRight ) const
{
std::type_info *pType = rRight.m_typeFontFace;
return m_nFontId < rRight.m_nFontId ||
( m_nFontId == rRight.m_nFontId &&
( m_typeFontFace->before( *pType ) ||
( *m_typeFontFace == *pType && m_bVertical < rRight.m_bVertical ) ) );
}
};
struct FontData
{
std::vector< sal_Int32 > m_nWidths;
Ucs2UIntMap m_aGlyphIdToIndex;
};
typedef std::map< FontIdentifier, sal_uInt32 > FontToIndexMap;
std::vector< FontData > m_aFonts;
FontToIndexMap m_aFontToIndex;
FontData& getFont( const PhysicalFontFace*, bool bVertical );
public:
PDFFontCache() {}
sal_Int32 getGlyphWidth( const PhysicalFontFace*, sal_GlyphId, bool bVertical, SalGraphics* );
};
}
#endif
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