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Diffstat (limited to 'vcl/source/gdi/pdffontcache.cxx')
-rw-r--r-- | vcl/source/gdi/pdffontcache.cxx | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/vcl/source/gdi/pdffontcache.cxx b/vcl/source/gdi/pdffontcache.cxx new file mode 100644 index 000000000..e4646f877 --- /dev/null +++ b/vcl/source/gdi/pdffontcache.cxx @@ -0,0 +1,66 @@ +/* -*- 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 <sal/config.h> + +#include <sal/types.h> + +#include <font/PhysicalFontFace.hxx> +#include <pdf/pdffontcache.hxx> +#include <salgdi.hxx> + +#include <typeinfo> + +using namespace vcl; + +PDFFontCache::FontIdentifier::FontIdentifier( const vcl::font::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 vcl::font::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 vcl::font::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: */ |