2016-11-24 11:33:23 +00:00
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/* -*- 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/tools/canvastools.hxx>
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#include <basegfx/tools/gradienttools.hxx>
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#include <basegfx/tools/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 <emfpbrush.hxx>
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#include <emfppath.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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EMFPBrush::EMFPBrush()
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: type(0)
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, additionalFlags(0)
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, wrapMode(0)
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, areaX(0.0)
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, areaY(0.0)
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, areaWidth(0.0)
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, areaHeight(0.0)
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, hasTransformation(false)
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, blendPoints(0)
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, blendPositions(nullptr)
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, blendFactors(nullptr)
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, colorblendPoints(0)
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, colorblendPositions(nullptr)
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, colorblendColors(nullptr)
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, surroundColorsNumber(0)
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, surroundColors(nullptr)
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, path(nullptr)
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, hatchStyle(HatchStyleHorizontal)
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{
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}
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EMFPBrush::~EMFPBrush()
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{
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if (blendPositions != nullptr) {
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delete[] blendPositions;
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blendPositions = nullptr;
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}
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if (colorblendPositions != nullptr) {
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delete[] colorblendPositions;
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colorblendPositions = nullptr;
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}
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if (colorblendColors != nullptr) {
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delete[] colorblendColors;
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colorblendColors = nullptr;
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}
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if (surroundColors != nullptr) {
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delete[] surroundColors;
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surroundColors = nullptr;
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}
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if (path) {
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delete path;
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path = nullptr;
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}
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}
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void EMFPBrush::Read(SvStream& s, ImplRenderer& rR)
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{
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sal_uInt32 header;
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s.ReadUInt32(header).ReadUInt32(type);
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SAL_INFO("cppcanvas.emf", "EMF+\tbrush");
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SAL_INFO("cppcanvas.emf", "EMF+\theader: 0x" << std::hex << header << " type: " << type << std::dec);
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switch (type) {
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2017-05-05 00:55:00 +02:00
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case BrushTypeSolidColor:
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2016-11-24 11:33:23 +00:00
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{
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sal_uInt32 color;
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s.ReadUInt32(color);
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solidColor = ::Color(0xff - (color >> 24), (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff);
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SAL_INFO("cppcanvas.emf", "EMF+\tsolid color: 0x" << std::hex << color << std::dec);
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break;
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}
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2017-05-05 00:55:00 +02:00
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case BrushTypeHatchFill:
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2016-11-24 11:33:23 +00:00
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{
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sal_uInt32 style;
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sal_uInt32 foregroundColor;
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sal_uInt32 backgroundColor;
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s.ReadUInt32(style);
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s.ReadUInt32(foregroundColor);
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s.ReadUInt32(backgroundColor);
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hatchStyle = static_cast<EmfPlusHatchStyle>(style);
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solidColor = ::Color(0xff - (foregroundColor >> 24), (foregroundColor >> 16) & 0xff, (foregroundColor >> 8) & 0xff, foregroundColor & 0xff);
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secondColor = ::Color(0xff - (backgroundColor >> 24), (backgroundColor >> 16) & 0xff, (backgroundColor >> 8) & 0xff, backgroundColor & 0xff);
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SAL_INFO("cppcanvas.emf", "EMF+\thatch style " << style << " foregroundcolor: 0x" << solidColor.AsRGBHexString() << " background 0x" << secondColor.AsRGBHexString());
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break;
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}
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2017-05-05 00:55:00 +02:00
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case BrushTypeTextureFill:
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{
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SAL_WARN("cppcanvas.emf", "EMF+\tTODO: implement BrushTypeTextureFill brush");
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break;
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}
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case BrushTypePathGradient:
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2016-11-24 11:33:23 +00:00
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{
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s.ReadUInt32(additionalFlags).ReadInt32(wrapMode);
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SAL_INFO("cppcanvas.emf", "EMF+\tpath gradient, additional flags: 0x" << std::hex << additionalFlags << std::dec);
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sal_uInt32 color;
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s.ReadUInt32(color);
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solidColor = ::Color(0xff - (color >> 24), (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff);
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SAL_INFO("cppcanvas.emf", "EMF+\tcenter color: 0x" << std::hex << color << std::dec);
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s.ReadFloat(areaX).ReadFloat(areaY);
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SAL_INFO("cppcanvas.emf", "EMF+\tcenter point: " << areaX << "," << areaY);
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s.ReadInt32(surroundColorsNumber);
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2017-05-11 22:58:06 +02:00
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SAL_INFO("cppcanvas.emf", "EMF+\t number of surround colors: " << surroundColorsNumber);
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2016-11-24 11:33:23 +00:00
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if (surroundColorsNumber<0 || sal_uInt32(surroundColorsNumber)>SAL_MAX_INT32 / sizeof(::Color))
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surroundColorsNumber = SAL_MAX_INT32 / sizeof(::Color);
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surroundColors = new ::Color[surroundColorsNumber];
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for (int i = 0; i < surroundColorsNumber; i++) {
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s.ReadUInt32(color);
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surroundColors[i] = ::Color(0xff - (color >> 24), (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff);
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if (i == 0)
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secondColor = surroundColors[0];
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SAL_INFO("cppcanvas.emf", "EMF+\tsurround color[" << i << "]: 0x" << std::hex << color << std::dec);
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}
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if (additionalFlags & 0x01) {
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sal_Int32 pathLength;
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s.ReadInt32(pathLength);
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SAL_INFO("cppcanvas.emf", "EMF+\tpath length: " << pathLength);
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sal_uInt64 const pos = s.Tell();
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sal_uInt32 pathHeader;
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sal_Int32 pathPoints, pathFlags;
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s.ReadUInt32(pathHeader).ReadInt32(pathPoints).ReadInt32(pathFlags);
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SAL_INFO("cppcanvas.emf", "EMF+\tpath (brush path gradient)");
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SAL_INFO("cppcanvas.emf", "EMF+\theader: 0x" << std::hex << pathHeader << " points: " << std::dec << pathPoints << " additional flags: 0x" << std::hex << pathFlags << std::dec);
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path = new EMFPPath(pathPoints);
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path->Read(s, pathFlags, rR);
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s.Seek(pos + pathLength);
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const ::basegfx::B2DRectangle aBounds(::basegfx::tools::getRange(path->GetPolygon(rR, false)));
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areaWidth = aBounds.getWidth();
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areaHeight = aBounds.getHeight();
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2017-05-11 22:58:06 +02:00
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SAL_INFO("cppcanvas.emf", "EMF+\t polygon bounding box: " << aBounds.getMinX() << "," << aBounds.getMinY() << " " << aBounds.getWidth() << "x" << aBounds.getHeight());
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}
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else
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{
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sal_Int32 boundaryPointCount;
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s.ReadInt32(boundaryPointCount);
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2016-11-24 11:33:23 +00:00
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2017-05-11 22:58:06 +02:00
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sal_uInt64 const pos = s.Tell();
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SAL_INFO("cppcanvas.emf", "EMF+\t use boundary, points: " << boundaryPointCount);
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path = new EMFPPath(boundaryPointCount);
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path->Read(s, 0x0, rR);
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s.Seek(pos + 8 * boundaryPointCount);
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2016-11-24 11:33:23 +00:00
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2017-05-11 22:58:06 +02:00
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const ::basegfx::B2DRectangle aBounds(::basegfx::tools::getRange(path->GetPolygon(rR, false)));
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areaWidth = aBounds.getWidth();
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areaHeight = aBounds.getHeight();
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SAL_INFO("cppcanvas.emf", "EMF+\t polygon bounding box: " << aBounds.getMinX() << "," << aBounds.getMinY() << " " << aBounds.getWidth() << "x" << aBounds.getHeight());
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}
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2016-11-24 11:33:23 +00:00
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2017-05-11 22:58:06 +02:00
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if (additionalFlags & 0x02) {
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SAL_INFO("cppcanvas.emf", "EMF+\tuse transformation");
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ReadXForm(s, brush_transformation);
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hasTransformation = true;
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SAL_INFO("cppcanvas.emf",
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"EMF+\tm11: " << brush_transformation.eM11 << " m12: " << brush_transformation.eM12 <<
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"\nEMF+\tm21: " << brush_transformation.eM21 << " m22: " << brush_transformation.eM22 <<
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"\nEMF+\tdx: " << brush_transformation.eDx << " dy: " << brush_transformation.eDy);
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2016-11-24 11:33:23 +00:00
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2017-05-11 22:58:06 +02:00
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}
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if (additionalFlags & 0x08) {
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s.ReadInt32(blendPoints);
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SAL_INFO("cppcanvas.emf", "EMF+\tuse blend, points: " << blendPoints);
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if (blendPoints<0 || sal_uInt32(blendPoints)>SAL_MAX_INT32 / (2 * sizeof(float)))
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blendPoints = SAL_MAX_INT32 / (2 * sizeof(float));
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blendPositions = new float[2 * blendPoints];
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blendFactors = blendPositions + blendPoints;
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for (int i = 0; i < blendPoints; i++) {
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s.ReadFloat(blendPositions[i]);
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SAL_INFO("cppcanvas.emf", "EMF+\tposition[" << i << "]: " << blendPositions[i]);
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2016-11-24 11:33:23 +00:00
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}
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2017-05-11 22:58:06 +02:00
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for (int i = 0; i < blendPoints; i++) {
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s.ReadFloat(blendFactors[i]);
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SAL_INFO("cppcanvas.emf", "EMF+\tfactor[" << i << "]: " << blendFactors[i]);
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2016-11-24 11:33:23 +00:00
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}
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2017-05-11 22:58:06 +02:00
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}
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2016-11-24 11:33:23 +00:00
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2017-05-11 22:58:06 +02:00
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if (additionalFlags & 0x04) {
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s.ReadInt32(colorblendPoints);
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SAL_INFO("cppcanvas.emf", "EMF+\tuse color blend, points: " << colorblendPoints);
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if (colorblendPoints<0 || sal_uInt32(colorblendPoints)>SAL_MAX_INT32 / sizeof(float))
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colorblendPoints = SAL_MAX_INT32 / sizeof(float);
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if (sal_uInt32(colorblendPoints)>SAL_MAX_INT32 / sizeof(::Color))
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colorblendPoints = SAL_MAX_INT32 / sizeof(::Color);
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colorblendPositions = new float[colorblendPoints];
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colorblendColors = new ::Color[colorblendPoints];
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for (int i = 0; i < colorblendPoints; i++) {
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s.ReadFloat(colorblendPositions[i]);
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SAL_INFO("cppcanvas.emf", "EMF+\tposition[" << i << "]: " << colorblendPositions[i]);
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}
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for (int i = 0; i < colorblendPoints; i++) {
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s.ReadUInt32(color);
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colorblendColors[i] = ::Color(0xff - (color >> 24), (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff);
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SAL_INFO("cppcanvas.emf", "EMF+\tcolor[" << i << "]: 0x" << std::hex << color << std::dec);
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2016-11-24 11:33:23 +00:00
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}
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}
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2017-05-11 22:58:06 +02:00
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2016-11-24 11:33:23 +00:00
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break;
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}
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2017-05-05 00:55:00 +02:00
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case BrushTypeLinearGradient:
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2016-11-24 11:33:23 +00:00
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{
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s.ReadUInt32(additionalFlags).ReadInt32(wrapMode);
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SAL_INFO("cppcanvas.emf", "EMF+\tlinear gradient, additional flags: 0x" << std::hex << additionalFlags << std::dec);
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s.ReadFloat(areaX).ReadFloat(areaY).ReadFloat(areaWidth).ReadFloat(areaHeight);
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SAL_INFO("cppcanvas.emf", "EMF+\tarea: " << areaX << "," << areaY << " - " << areaWidth << "x" << areaHeight);
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sal_uInt32 color;
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s.ReadUInt32(color);
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solidColor = ::Color(0xff - (color >> 24), (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff);
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SAL_INFO("cppcanvas.emf", "EMF+\tfirst color: 0x" << std::hex << color << std::dec);
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s.ReadUInt32(color);
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secondColor = ::Color(0xff - (color >> 24), (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff);
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SAL_INFO("cppcanvas.emf", "EMF+\tsecond color: 0x" << std::hex << color << std::dec);
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// repeated colors, unknown meaning, see http://www.aces.uiuc.edu/~jhtodd/Metafile/MetafileRecords/ObjectBrush.html
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s.ReadUInt32(color);
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s.ReadUInt32(color);
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if (additionalFlags & 0x02) {
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SAL_INFO("cppcanvas.emf", "EMF+\tuse transformation");
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ReadXForm(s, brush_transformation);
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hasTransformation = true;
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SAL_INFO("cppcanvas.emf",
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"EMF+\tm11: " << brush_transformation.eM11 << " m12: " << brush_transformation.eM12 <<
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"\nEMF+\tm21: " << brush_transformation.eM21 << " m22: " << brush_transformation.eM22 <<
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"\nEMF+\tdx: " << brush_transformation.eDx << " dy: " << brush_transformation.eDy);
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}
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if (additionalFlags & 0x08) {
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s.ReadInt32(blendPoints);
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SAL_INFO("cppcanvas.emf", "EMF+\tuse blend, points: " << blendPoints);
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if (blendPoints<0 || sal_uInt32(blendPoints)>SAL_MAX_INT32 / (2 * sizeof(float)))
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blendPoints = SAL_MAX_INT32 / (2 * sizeof(float));
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blendPositions = new float[2 * blendPoints];
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blendFactors = blendPositions + blendPoints;
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for (int i = 0; i < blendPoints; i++) {
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s.ReadFloat(blendPositions[i]);
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SAL_INFO("cppcanvas.emf", "EMF+\tposition[" << i << "]: " << blendPositions[i]);
|
|
|
|
}
|
|
|
|
for (int i = 0; i < blendPoints; i++) {
|
|
|
|
s.ReadFloat(blendFactors[i]);
|
|
|
|
SAL_INFO("cppcanvas.emf", "EMF+\tfactor[" << i << "]: " << blendFactors[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (additionalFlags & 0x04) {
|
|
|
|
s.ReadInt32(colorblendPoints);
|
|
|
|
SAL_INFO("cppcanvas.emf", "EMF+\tuse color blend, points: " << colorblendPoints);
|
|
|
|
if (colorblendPoints<0 || sal_uInt32(colorblendPoints)>SAL_MAX_INT32 / sizeof(float))
|
|
|
|
colorblendPoints = SAL_MAX_INT32 / sizeof(float);
|
|
|
|
if (sal_uInt32(colorblendPoints)>SAL_MAX_INT32 / sizeof(::Color))
|
|
|
|
colorblendPoints = sal_uInt32(SAL_MAX_INT32) / sizeof(::Color);
|
|
|
|
colorblendPositions = new float[colorblendPoints];
|
|
|
|
colorblendColors = new ::Color[colorblendPoints];
|
|
|
|
for (int i = 0; i < colorblendPoints; i++) {
|
|
|
|
s.ReadFloat(colorblendPositions[i]);
|
|
|
|
SAL_INFO("cppcanvas.emf", "EMF+\tposition[" << i << "]: " << colorblendPositions[i]);
|
|
|
|
}
|
|
|
|
for (int i = 0; i < colorblendPoints; i++) {
|
|
|
|
s.ReadUInt32(color);
|
|
|
|
colorblendColors[i] = ::Color(0xff - (color >> 24), (color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff);
|
|
|
|
SAL_INFO("cppcanvas.emf", "EMF+\tcolor[" << i << "]: 0x" << std::hex << color << std::dec);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
SAL_INFO("cppcanvas.emf", "EMF+\tunhandled brush type: " << std::hex << type << std::dec);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|