diff options
Diffstat (limited to 'drawinglayer/source/tools/emfpcustomlinecap.cxx')
| -rw-r--r-- | drawinglayer/source/tools/emfpcustomlinecap.cxx | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/drawinglayer/source/tools/emfpcustomlinecap.cxx b/drawinglayer/source/tools/emfpcustomlinecap.cxx new file mode 100644 index 000000000000..9024a11a564e --- /dev/null +++ b/drawinglayer/source/tools/emfpcustomlinecap.cxx @@ -0,0 +1,158 @@ +/* -*- 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 <com/sun/star/rendering/PathCapType.hpp> +#include <com/sun/star/rendering/PathJoinType.hpp> +#include <com/sun/star/rendering/TexturingMode.hpp> +#include <com/sun/star/rendering/XCanvas.hpp> +#include <basegfx/tools/canvastools.hxx> +#include <basegfx/tools/gradienttools.hxx> +#include <basegfx/tools/tools.hxx> +#include <basegfx/numeric/ftools.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/vector/b2dsize.hxx> +#include <basegfx/range/b2drange.hxx> +#include <basegfx/range/b2drectangle.hxx> +#include <basegfx/polygon/b2dlinegeometry.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> +#include <basegfx/polygon/b2dpolypolygontools.hxx> +#include <vcl/canvastools.hxx> +#include <emfpcustomlinecap.hxx> +#include <emfppath.hxx> +#include <emfppen.hxx> + +using namespace ::com::sun::star; +using namespace ::basegfx; + +namespace emfplushelper +{ + const sal_uInt32 EmfPlusCustomLineCapDataTypeDefault = 0x00000000; + const sal_uInt32 EmfPlusCustomLineCapDataTypeAdjustableArrow = 0x00000001; + + const sal_uInt32 EmfPlusCustomLineCapDataFillPath = 0x00000001; + const sal_uInt32 EmfPlusCustomLineCapDataLinePath = 0x00000002; + + EMFPCustomLineCap::EMFPCustomLineCap() + : EMFPObject() + , type(0) + , strokeStartCap(0) + , strokeEndCap(0) + , strokeJoin(0) + , miterLimit(0.0) + , mbIsFilled(false) + { + } + + void EMFPCustomLineCap::SetAttributes(rendering::StrokeAttributes& aAttributes) + { + aAttributes.StartCapType = EMFPPen::lcl_convertStrokeCap(strokeStartCap); + aAttributes.EndCapType = EMFPPen::lcl_convertStrokeCap(strokeEndCap); + aAttributes.JoinType = EMFPPen::lcl_convertLineJoinType(strokeJoin); + + aAttributes.MiterLimit = miterLimit; + } + + void EMFPCustomLineCap::ReadPath(SvStream& s, EmfPlusHelperData& rR, bool bFill) + { + sal_Int32 pathLength; + s.ReadInt32(pathLength); + SAL_INFO("cppcanvas.emf", "EMF+\t\tpath length: " << pathLength); + + sal_uInt32 pathHeader; + sal_Int32 pathPoints, pathFlags; + s.ReadUInt32(pathHeader).ReadInt32(pathPoints).ReadInt32(pathFlags); + + SAL_INFO("cppcanvas.emf", "EMF+\t\tpath (custom cap line path)"); + SAL_INFO("cppcanvas.emf", "EMF+\t\theader: 0x" << std::hex << pathHeader << " points: " << std::dec << pathPoints << " additional flags: 0x" << std::hex << pathFlags << std::dec); + + EMFPPath path(pathPoints); + path.Read(s, pathFlags, rR); + + polygon = path.GetPolygon(rR, false); + mbIsFilled = bFill; + + // transformation to convert the path to what LibreOffice + // expects + B2DHomMatrix aMatrix; + aMatrix.scale(1.0, -1.0); + + polygon.transform(aMatrix); + }; + + void EMFPCustomLineCap::Read(SvStream& s, EmfPlusHelperData& rR) + { + sal_uInt32 header; + + s.ReadUInt32(header).ReadUInt32(type); + + SAL_INFO("cppcanvas.emf", "EMF+\t\tcustom cap"); + SAL_INFO("cppcanvas.emf", "EMF+\t\theader: 0x" << std::hex << header << " type: " << type << std::dec); + + if (type == EmfPlusCustomLineCapDataTypeDefault) + { + sal_uInt32 customLineCapDataFlags, baseCap; + float baseInset; + float widthScale; + float fillHotSpotX, fillHotSpotY, strokeHotSpotX, strokeHotSpotY; + + s.ReadUInt32(customLineCapDataFlags).ReadUInt32(baseCap).ReadFloat(baseInset) + .ReadUInt32(strokeStartCap).ReadUInt32(strokeEndCap).ReadUInt32(strokeJoin) + .ReadFloat(miterLimit).ReadFloat(widthScale) + .ReadFloat(fillHotSpotX).ReadFloat(fillHotSpotY).ReadFloat(strokeHotSpotX).ReadFloat(strokeHotSpotY); + + SAL_INFO("cppcanvas.emf", "EMF+\t\tcustomLineCapDataFlags: 0x" << std::hex << customLineCapDataFlags); + SAL_INFO("cppcanvas.emf", "EMF+\t\tbaseCap: 0x" << std::hex << baseCap); + SAL_INFO("cppcanvas.emf", "EMF+\t\tbaseInset: " << baseInset); + SAL_INFO("cppcanvas.emf", "EMF+\t\tstrokeStartCap: 0x" << std::hex << strokeStartCap); + SAL_INFO("cppcanvas.emf", "EMF+\t\tstrokeEndCap: 0x" << std::hex << strokeEndCap); + SAL_INFO("cppcanvas.emf", "EMF+\t\tstrokeJoin: 0x" << std::hex << strokeJoin); + SAL_INFO("cppcanvas.emf", "EMF+\t\tmiterLimit: " << miterLimit); + SAL_INFO("cppcanvas.emf", "EMF+\t\twidthScale: " << widthScale); + + if (customLineCapDataFlags & EmfPlusCustomLineCapDataFillPath) + { + ReadPath(s, rR, true); + } + + if (customLineCapDataFlags & EmfPlusCustomLineCapDataLinePath) + { + ReadPath(s, rR, false); + } + } + else if (type == EmfPlusCustomLineCapDataTypeAdjustableArrow) + { + // TODO only reads the data, does not use them [I've had + // no test document to be able to implement it] + + sal_Int32 width, height, middleInset, fillState, lineStartCap; + sal_Int32 lineEndCap, lineJoin, widthScale; + float fillHotSpotX, fillHotSpotY, lineHotSpotX, lineHotSpotY; + + s.ReadInt32(width).ReadInt32(height).ReadInt32(middleInset).ReadInt32(fillState).ReadInt32(lineStartCap) + .ReadInt32(lineEndCap).ReadInt32(lineJoin).ReadFloat(miterLimit).ReadInt32(widthScale) + .ReadFloat(fillHotSpotX).ReadFloat(fillHotSpotY).ReadFloat(lineHotSpotX).ReadFloat(lineHotSpotY); + + SAL_INFO("cppcanvas.emf", "EMF+\t\tTODO - actually read EmfPlusCustomLineCapArrowData object (section 2.2.2.12)"); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |