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-rw-r--r--svgio/source/svgreader/svgcirclenode.cxx143
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diff --git a/svgio/source/svgreader/svgcirclenode.cxx b/svgio/source/svgreader/svgcirclenode.cxx
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+/* -*- 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 <svgcirclenode.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+namespace svgio::svgreader
+{
+ SvgCircleNode::SvgCircleNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Circle, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maCx(0),
+ maCy(0),
+ maR(0)
+ {
+ }
+
+ SvgCircleNode::~SvgCircleNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgCircleNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("circle", maSvgStyleAttributes);
+ }
+
+ void SvgCircleNode::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::Cx:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maCx = aNum;
+ }
+ break;
+ }
+ case SVGToken::Cy:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maCy = aNum;
+ }
+ break;
+ }
+ case SVGToken::R:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maR = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgCircleNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(!(pStyle && getR().isSet()))
+ return;
+
+ const double fR(getR().solve(*this));
+
+ if(fR <= 0.0)
+ return;
+
+ const basegfx::B2DPolygon aPath(
+ basegfx::utils::createPolygonFromCircle(
+ basegfx::B2DPoint(
+ getCx().isSet() ? getCx().solve(*this, NumberType::xcoordinate) : 0.0,
+ getCy().isSet() ? getCy().solve(*this, NumberType::ycoordinate) : 0.0),
+ fR));
+
+ 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: */