1 files changed, 119 insertions, 0 deletions
diff --git a/svgio/source/svgreader/svggnode.cxx b/svgio/source/svgreader/svggnode.cxx
new file mode 100644
index 000000000..02341d459
--- /dev/null
+++ b/svgio/source/svgreader/svggnode.cxx
@@ -0,0 +1,119 @@
+/* -*- 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 <svggnode.hxx>
+#include <osl/diagnose.h>
+
+namespace svgio::svgreader
+{
+        SvgGNode::SvgGNode(
+            SVGToken aType,
+            SvgDocument& rDocument,
+            SvgNode* pParent)
+        :   SvgNode(aType, rDocument, pParent),
+            maSvgStyleAttributes(*this)
+        {
+            OSL_ENSURE(aType == SVGToken::Defs || aType == SVGToken::G, "SvgGNode should only be used for Group and Defs (!)");
+        }
+
+        SvgGNode::~SvgGNode()
+        {
+        }
+
+        const SvgStyleAttributes* SvgGNode::getSvgStyleAttributes() const
+        {
+            if (SVGToken::Defs == getType())
+            {
+                // tdf#98599 attributes may be inherit by the children, therefore read them
+                return checkForCssStyle("defs", maSvgStyleAttributes);
+            }
+            else
+            {
+                // #i125258# for SVGToken::G take CssStyles into account
+                return checkForCssStyle("g", maSvgStyleAttributes);
+            }
+        }
+
+        void SvgGNode::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::Transform:
+                {
+                    const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+                    if(!aMatrix.isIdentity())
+                    {
+                        setTransform(aMatrix);
+                    }
+                    break;
+                }
+                default:
+                {
+                    break;
+                }
+            }
+        }
+
+        void SvgGNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
+        {
+            if(SVGToken::Defs == getType())
+            {
+                // #i125258# no decompose needed for defs element, call parent for SVGTokenDefs
+                SvgNode::decomposeSvgNode(rTarget, bReferenced);
+            }
+            else
+            {
+                // #i125258# for SVGTokenG decompose children
+                const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+                if(pStyle)
+                {
+                    const double fOpacity(pStyle->getOpacity().getNumber());
+
+                    if(fOpacity > 0.0 && Display::None != getDisplay())
+                    {
+                        drawinglayer::primitive2d::Primitive2DContainer aContent;
+
+                        // decompose children
+                        SvgNode::decomposeSvgNode(aContent, bReferenced);
+
+                        if(!aContent.empty())
+                        {
+                            pStyle->add_postProcess(rTarget, std::move(aContent), getTransform());
+                        }
+                    }
+                }
+            }
+        }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */