100 lines
4.2 KiB
C++
100 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/rendering/PathCapType.hpp>
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#include <com/sun/star/rendering/PathJoinType.hpp>
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#include <com/sun/star/rendering/TexturingMode.hpp>
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <basegfx/utils/canvastools.hxx>
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#include <basegfx/utils/gradienttools.hxx>
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#include <basegfx/utils/tools.hxx>
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#include <basegfx/numeric/ftools.hxx>
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/vector/b2dsize.hxx>
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#include <basegfx/range/b2drange.hxx>
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#include <basegfx/range/b2drectangle.hxx>
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#include <basegfx/polygon/b2dlinegeometry.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <vcl/canvastools.hxx>
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#include <implrenderer.hxx>
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#include <vcl/graphicfilter.hxx>
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#include "emfpimage.hxx"
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namespace cppcanvas
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{
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namespace internal
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{
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void EMFPImage::Read(SvMemoryStream &s, sal_uInt32 dataSize, bool bUseWholeStream)
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{
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sal_uInt32 header, bitmapType;
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s.ReadUInt32(header).ReadUInt32(type);
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SAL_INFO("cppcanvas.emf", "EMF+\timage\nEMF+\theader: 0x" << std::hex << header << " type: " << type << std::dec);
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if (type == 1) { // bitmap
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s.ReadInt32(width).ReadInt32(height).ReadInt32(stride).ReadInt32(pixelFormat).ReadUInt32(bitmapType);
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SAL_INFO("cppcanvas.emf", "EMF+\tbitmap width: " << width << " height: " << height << " stride: " << stride << " pixelFormat: 0x" << std::hex << pixelFormat << std::dec);
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if ((bitmapType != 0) || (width == 0)) { // non native formats
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GraphicFilter filter;
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filter.ImportGraphic(graphic, OUString(), s);
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SAL_INFO("cppcanvas.emf", "EMF+\tbitmap width: " << graphic.GetBitmap().GetSizePixel().Width() << " height: " << graphic.GetBitmap().GetSizePixel().Height());
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}
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}
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else if (type == 2) { // metafile
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sal_Int32 mfType, mfSize;
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s.ReadInt32(mfType).ReadInt32(mfSize);
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if (bUseWholeStream)
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dataSize = s.remainingSize();
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else
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dataSize -= 16;
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SAL_INFO("cppcanvas.emf", "EMF+\tmetafile type: " << mfType << " dataSize: " << mfSize << " real size calculated from record dataSize: " << dataSize);
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GraphicFilter filter;
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// workaround buggy metafiles, which have wrong mfSize set (n#705956 for example)
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SvMemoryStream mfStream(const_cast<char *>(static_cast<char const *>(s.GetData()) + s.Tell()), dataSize, StreamMode::READ);
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filter.ImportGraphic(graphic, OUString(), mfStream);
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// debug code - write the stream to debug file /tmp/emf-stream.emf
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#if OSL_DEBUG_LEVEL > 1
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mfStream.Seek(0);
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static sal_Int32 emfp_debug_stream_number = 0;
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OUString emfp_debug_filename = "/tmp/emf-embedded-stream" +
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OUString::number(emfp_debug_stream_number++) + ".emf";
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SvFileStream file(emfp_debug_filename, StreamMode::WRITE | StreamMode::TRUNC);
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mfStream.WriteStream(file);
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file.Flush();
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file.Close();
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#endif
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}
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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