Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 153 insertions, 0 deletions

diff --git a/svgio/source/svgreader/svglinenode.cxx b/svgio/source/svgreader/svglinenode.cxx
new file mode 100644
index 000000000..d593155fa
--- /dev/null
+++ b/svgio/source/svgreader/svglinenode.cxx
@@ -0,0 +1,153 @@
+/* -*- 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 <svglinenode.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+namespace svgio::svgreader
+{
+        SvgLineNode::SvgLineNode(
+            SvgDocument& rDocument,
+            SvgNode* pParent)
+        :   SvgNode(SVGToken::Line, rDocument, pParent),
+            maSvgStyleAttributes(*this),
+            maX1(0),
+            maY1(0),
+            maX2(0),
+            maY2(0)
+        {
+        }
+
+        SvgLineNode::~SvgLineNode()
+        {
+        }
+
+        const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const
+        {
+            return checkForCssStyle("line", maSvgStyleAttributes);
+        }
+
+        void SvgLineNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+        {
+            // call parent
+            SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+            // read style attributes
+            maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+            // parse own
+            switch(aSVGToken)
+            {
+                case SVGToken::Style:
+                {
+                    readLocalCssStyle(aContent);
+                    break;
+                }
+                case SVGToken::X1:
+                {
+                    SvgNumber aNum;
+
+                    if(readSingleNumber(aContent, aNum))
+                    {
+                        maX1 = aNum;
+                    }
+                    break;
+                }
+                case SVGToken::Y1:
+                {
+                    SvgNumber aNum;
+
+                    if(readSingleNumber(aContent, aNum))
+                    {
+                        maY1 = aNum;
+                    }
+                    break;
+                }
+                case SVGToken::X2:
+                {
+                    SvgNumber aNum;
+
+                    if(readSingleNumber(aContent, aNum))
+                    {
+                        maX2 = aNum;
+                    }
+                    break;
+                }
+                case SVGToken::Y2:
+                {
+                    SvgNumber aNum;
+
+                    if(readSingleNumber(aContent, aNum))
+                    {
+                        maY2 = aNum;
+                    }
+                    break;
+                }
+                case SVGToken::Transform:
+                {
+                    const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+                    if(!aMatrix.isIdentity())
+                    {
+                        setTransform(aMatrix);
+                    }
+                    break;
+                }
+                default:
+                {
+                    break;
+                }
+            }
+        }
+
+        void SvgLineNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+        {
+            const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+            if(!pStyle)
+                return;
+
+            const basegfx::B2DPoint X(
+                getX1().isSet() ? getX1().solve(*this, NumberType::xcoordinate) : 0.0,
+                getY1().isSet() ? getY1().solve(*this, NumberType::ycoordinate) : 0.0);
+            const basegfx::B2DPoint Y(
+                getX2().isSet() ? getX2().solve(*this, NumberType::xcoordinate) : 0.0,
+                getY2().isSet() ? getY2().solve(*this, NumberType::ycoordinate) : 0.0);
+
+            // X and Y may be equal, do not drop them. Markers or linecaps 'round' and 'square'
+            // need to be drawn for zero-length lines too.
+
+            basegfx::B2DPolygon aPath;
+
+            aPath.append(X);
+            aPath.append(Y);
+
+            drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+            pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
+
+            if(!aNewTarget.empty())
+            {
+                pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+            }
+        }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */