1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #include "precompiled_vcl.hxx" 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include "pdffontcache.hxx" 31*cdf0e10cSrcweir #include <salgdi.hxx> 32*cdf0e10cSrcweir #include <outfont.hxx> 33*cdf0e10cSrcweir #include <sallayout.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir using namespace vcl; 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir PDFFontCache::FontIdentifier::FontIdentifier( const ImplFontData* pFont, bool bVertical ) : 38*cdf0e10cSrcweir m_nFontId( pFont->GetFontId() ), 39*cdf0e10cSrcweir m_nMagic( pFont->GetFontMagic() ), 40*cdf0e10cSrcweir m_bVertical( bVertical ) 41*cdf0e10cSrcweir { 42*cdf0e10cSrcweir } 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir PDFFontCache::FontData& PDFFontCache::getFont( const ImplFontData* pFont, bool bVertical ) 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir FontIdentifier aId( pFont, bVertical ); 47*cdf0e10cSrcweir FontToIndexMap::iterator it = m_aFontToIndex.find( aId ); 48*cdf0e10cSrcweir if( it != m_aFontToIndex.end() ) 49*cdf0e10cSrcweir return m_aFonts[ it->second ]; 50*cdf0e10cSrcweir m_aFontToIndex[ aId ] = sal_uInt32(m_aFonts.size()); 51*cdf0e10cSrcweir m_aFonts.push_back( FontData() ); 52*cdf0e10cSrcweir return m_aFonts.back(); 53*cdf0e10cSrcweir } 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir sal_Int32 PDFFontCache::getGlyphWidth( const ImplFontData* pFont, sal_GlyphId nGlyph, bool bVertical, SalGraphics* pGraphics ) 56*cdf0e10cSrcweir { 57*cdf0e10cSrcweir sal_Int32 nWidth = 0; 58*cdf0e10cSrcweir FontData& rFontData( getFont( pFont, bVertical ) ); 59*cdf0e10cSrcweir if( rFontData.m_nWidths.empty() ) 60*cdf0e10cSrcweir { 61*cdf0e10cSrcweir pGraphics->GetGlyphWidths( pFont, bVertical, rFontData.m_nWidths, rFontData.m_aGlyphIdToIndex ); 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir if( ! rFontData.m_nWidths.empty() ) 64*cdf0e10cSrcweir { 65*cdf0e10cSrcweir sal_GlyphId nIndex = nGlyph; 66*cdf0e10cSrcweir if( (nGlyph & GF_ISCHAR) != 0 ) 67*cdf0e10cSrcweir { 68*cdf0e10cSrcweir const sal_Ucs cCode = static_cast<sal_Ucs>(nGlyph & GF_IDXMASK); 69*cdf0e10cSrcweir Ucs2UIntMap::const_iterator it = rFontData.m_aGlyphIdToIndex.find( cCode ); 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir // allow symbol aliasing U+00xx -> U+F0xx if there is no direct match 72*cdf0e10cSrcweir if( it == rFontData.m_aGlyphIdToIndex.end() 73*cdf0e10cSrcweir && pFont->IsSymbolFont() 74*cdf0e10cSrcweir && (cCode < 0x0100) ) 75*cdf0e10cSrcweir it = rFontData.m_aGlyphIdToIndex.find( cCode+0xF000 ); 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir nIndex = (it != rFontData.m_aGlyphIdToIndex.end()) ? it->second : 0; 78*cdf0e10cSrcweir } 79*cdf0e10cSrcweir nIndex &= GF_IDXMASK; 80*cdf0e10cSrcweir if( nIndex < rFontData.m_nWidths.size() ) 81*cdf0e10cSrcweir nWidth = rFontData.m_nWidths[ nIndex ]; 82*cdf0e10cSrcweir } 83*cdf0e10cSrcweir return nWidth; 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir 86