1 files changed, 155 insertions, 0 deletions
diff --git a/svgio/source/svgreader/svgcirclenode.cxx b/svgio/source/svgreader/svgcirclenode.cxx
new file mode 100644
index 000000000000..b9ef1f7bd624
--- /dev/null
+++ b/svgio/source/svgreader/svgcirclenode.cxx
@@ -0,0 +1,155 @@
+/* -*- 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 <svgio/svgreader/svgcirclenode.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace svgio
+{
+    namespace svgreader
+    {
+        SvgCircleNode::SvgCircleNode(
+            SvgDocument& rDocument,
+            SvgNode* pParent)
+        :   SvgNode(SVGTokenCircle, rDocument, pParent),
+            maSvgStyleAttributes(*this),
+            maCx(0),
+            maCy(0),
+            maR(0),
+            mpaTransform(0)
+        {
+        }
+
+        SvgCircleNode::~SvgCircleNode()
+        {
+            if(mpaTransform) delete mpaTransform;
+        }
+
+        const SvgStyleAttributes* SvgCircleNode::getSvgStyleAttributes() const
+        {
+            static rtl::OUString aClassStr(rtl::OUString::createFromAscii("circle"));
+            maSvgStyleAttributes.checkForCssStyle(aClassStr);
+
+            return &maSvgStyleAttributes;
+        }
+
+        void SvgCircleNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent)
+        {
+            // call parent
+            SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+            // read style attributes
+            maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent);
+
+            // parse own
+            switch(aSVGToken)
+            {
+                case SVGTokenStyle:
+                {
+                    maSvgStyleAttributes.readStyle(aContent);
+                    break;
+                }
+                case SVGTokenCx:
+                {
+                    SvgNumber aNum;
+
+                    if(readSingleNumber(aContent, aNum))
+                    {
+                        setCx(aNum);
+                    }
+                    break;
+                }
+                case SVGTokenCy:
+                {
+                    SvgNumber aNum;
+
+                    if(readSingleNumber(aContent, aNum))
+                    {
+                        setCy(aNum);
+                    }
+                    break;
+                }
+                case SVGTokenR:
+                {
+                    SvgNumber aNum;
+
+                    if(readSingleNumber(aContent, aNum))
+                    {
+                        if(aNum.isPositive())
+                        {
+                            setR(aNum);
+                        }
+                    }
+                    break;
+                }
+                case SVGTokenTransform:
+                {
+                    const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+                    if(!aMatrix.isIdentity())
+                    {
+                        setTransform(&aMatrix);
+                    }
+                    break;
+                }
+                default:
+                {
+                    break;
+                }
+            }
+        }
+
+        void SvgCircleNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool /*bReferenced*/) const
+        {
+            const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+            if(pStyle && getR().isSet())
+            {
+                const double fR(getR().solve(*this, xcoordinate));
+
+                if(fR > 0.0)
+                {
+                    const basegfx::B2DPolygon aPath(
+                        basegfx::tools::createPolygonFromCircle(
+                            basegfx::B2DPoint(
+                                getCx().isSet() ? getCx().solve(*this, xcoordinate) : 0.0,
+                                getCy().isSet() ? getCy().solve(*this, ycoordinate) : 0.0),
+                            fR));
+
+                    drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
+
+                    pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget);
+
+                    if(aNewTarget.hasElements())
+                    {
+                        pStyle->add_postProcess(rTarget, aNewTarget, getTransform());
+                    }
+                }
+            }
+        }
+    } // end of namespace svgreader
+} // end of namespace svgio
+
+//////////////////////////////////////////////////////////////////////////////
+// eof
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */