diff options
author | ka <kai.ahrens@oracle.com> | 2011-02-04 14:52:54 +0100 |
---|---|---|
committer | ka <kai.ahrens@oracle.com> | 2011-02-04 14:52:54 +0100 |
commit | 5c9af0b9251b767d88e4c191120e2eb2d7066a93 (patch) | |
tree | bc94eca349013987db98635595565e7095516323 /vcl/source/gdi/svgread.cxx | |
parent | d1da85e8f5d3b6a0c5d1fdcc4fedb0eff5e90b65 (diff) |
ka102: added/removed files for SVG import and module cleanup
Diffstat (limited to 'vcl/source/gdi/svgread.cxx')
-rw-r--r-- | vcl/source/gdi/svgread.cxx | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/vcl/source/gdi/svgread.cxx b/vcl/source/gdi/svgread.cxx new file mode 100644 index 000000000000..47ef39c37f20 --- /dev/null +++ b/vcl/source/gdi/svgread.cxx @@ -0,0 +1,131 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include <tools/stream.hxx> +#include <vcl/svgread.hxx> +#include <vcl/gdimtf.hxx> +#include <vcl/metaact.hxx> +#include <vcl/rendergraphicrasterizer.hxx> + +// ----------- +// - Defines - +// ----------- + +namespace vcl +{ + // ----------------- + // - SVGReaderImpl - + // ----------------- + + class SVGReaderImpl + { + public: + + SVGReaderImpl( SvStream& rStm ); + ~SVGReaderImpl(); + + GDIMetaFile& ImplRead( GDIMetaFile& rSVGMtf ); + + private: + + SvStream& mrStm; + }; + + // ------------------------------------------------------------------------------ + + SVGReaderImpl::SVGReaderImpl( SvStream& rStm ) : + mrStm( rStm ) + { + } + + // ------------------------------------------------------------------------ + + SVGReaderImpl::~SVGReaderImpl() + { + } + + // ------------------------------------------------------------------------ + + GDIMetaFile& SVGReaderImpl::ImplRead( GDIMetaFile& rSVGMtf ) + { + const sal_uInt32 nStmPos = mrStm.Tell(); + const sal_uInt32 nStmLen = mrStm.Seek( STREAM_SEEK_TO_END ) - nStmPos; + + if( nStmLen ) + { + const vcl::RenderGraphic aSVGGraphic( ::rtl::OUString::createFromAscii( "image/svg+xml" ), nStmLen ); + + mrStm.Seek( nStmPos ); + mrStm.Read( aSVGGraphic.GetGraphicData().get(), nStmLen ); + + if( !mrStm.GetError() ) + { + const vcl::RenderGraphicRasterizer aRasterizer( aSVGGraphic ); + const Size aDefaultSizePixel( aRasterizer.GetDefaultSizePixel() ); + + if( aDefaultSizePixel.Width() && aDefaultSizePixel.Height() ) + { + const Point aPos; + const Size aPrefSize( aRasterizer.GetPrefSize() ); + + rSVGMtf.SetPrefMapMode( aRasterizer.GetPrefMapMode() ); + rSVGMtf.SetPrefSize( aPrefSize ); + rSVGMtf.AddAction( new MetaRenderGraphicAction( aPos, aPrefSize, aSVGGraphic ) ); + rSVGMtf.WindStart(); + } + } + } + + return( rSVGMtf ); + } + + // ------------- + // - SVGReader - + // ------------- + + SVGReader::SVGReader( SvStream& rIStm ) : + mapImpl( new ::vcl::SVGReaderImpl( rIStm ) ) + { + } + + // ------------------------------------------------------------------------ + + SVGReader::~SVGReader() + { + } + + // ------------------------------------------------------------------------ + + GDIMetaFile& SVGReader::Read( GDIMetaFile& rSVGMtf ) + { + rSVGMtf = GDIMetaFile(); + + return( mapImpl.get() ? mapImpl->ImplRead( rSVGMtf ) : rSVGMtf ); + } + +} // namespace vcl |