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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 .
*/
#include <typeinfo>
#include <sal/types.h>
#include <PhysicalFontFace.hxx>
#include <salgdi.hxx>
#include "pdffontcache.hxx"
using namespace vcl;
PDFFontCache::FontIdentifier::FontIdentifier( const PhysicalFontFace* pFont, bool bVertical ) :
m_nFontId( pFont->GetFontId() ),
m_bVertical( bVertical ),
m_typeFontFace( const_cast<std::type_info*>(&typeid(pFont)) )
{
}
PDFFontCache::FontData& PDFFontCache::getFont( const PhysicalFontFace* pFont, bool bVertical )
{
FontIdentifier aId( pFont, bVertical );
FontToIndexMap::iterator it = m_aFontToIndex.find( aId );
if( it != m_aFontToIndex.end() )
return m_aFonts[ it->second ];
m_aFontToIndex[ aId ] = sal_uInt32(m_aFonts.size());
m_aFonts.emplace_back( );
return m_aFonts.back();
}
sal_Int32 PDFFontCache::getGlyphWidth( const PhysicalFontFace* pFont, sal_GlyphId nGlyph, bool bVertical, SalGraphics* pGraphics )
{
sal_Int32 nWidth = 0;
FontData& rFontData( getFont( pFont, bVertical ) );
if( rFontData.m_nWidths.empty() )
{
pGraphics->GetGlyphWidths( pFont, bVertical, rFontData.m_nWidths, rFontData.m_aGlyphIdToIndex );
}
if( ! rFontData.m_nWidths.empty() )
{
if (nGlyph < rFontData.m_nWidths.size())
nWidth = rFontData.m_nWidths[nGlyph];
}
return nWidth;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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