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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef VCL_PDFFONTCACHE_HXX
#define VCL_PDFFONTCACHE_HXX
#include <sal/types.h>
#include <sallayout.hxx>
#include <salgdi.hxx>
namespace vcl
{
class PDFFontCache
{
struct FontIdentifier
{
sal_IntPtr m_nFontId;
int m_nMagic;
bool m_bVertical;
FontIdentifier( const ImplFontData*, bool bVertical );
FontIdentifier() : m_nFontId(0), m_nMagic(0), m_bVertical( false ) {}
bool operator==( const FontIdentifier& rRight ) const
{
return m_nFontId == rRight.m_nFontId &&
m_nMagic == rRight.m_nMagic &&
m_bVertical == rRight.m_bVertical;
}
bool operator<( const FontIdentifier& rRight ) const
{
return m_nFontId < rRight.m_nFontId ||
m_nMagic < rRight.m_nMagic ||
m_bVertical < rRight.m_bVertical;
}
};
struct FontData
{
Int32Vector m_nWidths;
Ucs2UIntMap m_aGlyphIdToIndex;
};
typedef std::map< FontIdentifier, sal_uInt32 > FontToIndexMap;
std::vector< FontData > m_aFonts;
FontToIndexMap m_aFontToIndex;
FontData& getFont( const ImplFontData*, bool bVertical );
public:
PDFFontCache() {}
~PDFFontCache() {}
sal_Int32 getGlyphWidth( const ImplFontData*, sal_GlyphId, bool bVertical, SalGraphics* );
};
}
#endif
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