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, 79 insertions, 0 deletions

diff --git a/svgio/inc/svgdocument.hxx b/svgio/inc/svgdocument.hxx
new file mode 100644
index 000000000..ef7817284
--- /dev/null
+++ b/svgio/inc/svgdocument.hxx
@@ -0,0 +1,79 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "svgnode.hxx"
+#include <memory>
+#include <unordered_map>
+#include <vector>
+
+namespace svgio::svgreader
+    {
+        typedef std::vector< std::unique_ptr<SvgNode> > SvgNodeVector;
+
+        class SvgDocument
+        {
+        private:
+            /// the document hierarchy with all root nodes
+            SvgNodeVector           maNodes;
+
+            /// the absolute path of the Svg file in progress (if available)
+            const OUString     maAbsolutePath;
+
+            /// hash mapper to find nodes by their id
+            typedef std::unordered_map< OUString, const SvgNode* > IdTokenMapper;
+            IdTokenMapper           maIdTokenMapperList;
+
+            /// hash mapper to find css styles by their id
+            typedef std::unordered_map< OUString, const SvgStyleAttributes* > IdStyleTokenMapper;
+            IdStyleTokenMapper      maIdStyleTokenMapperList;
+
+        public:
+            explicit SvgDocument(const OUString& rAbsolutePath);
+            ~SvgDocument();
+
+            SvgDocument(const SvgDocument&) = delete;
+            SvgDocument& operator=(const SvgDocument&) = delete;
+
+            /// append another root node, ownership changes
+            void appendNode(std::unique_ptr<SvgNode> pNode);
+
+            /// add/remove nodes with Id to mapper
+            void addSvgNodeToMapper(const OUString& rStr, const SvgNode& rNode);
+            void removeSvgNodeFromMapper(const OUString& rStr);
+
+            /// find a node by its Id
+            const SvgNode* findSvgNodeById(const OUString& rStr) const;
+
+            /// add/remove styles to mapper
+            void addSvgStyleAttributesToMapper(const OUString& rStr, const SvgStyleAttributes& rSvgStyleAttributes);
+
+            /// find a style by its Id
+            bool hasGlobalCssStyleAttributes() const { return !maIdStyleTokenMapperList.empty(); }
+            const SvgStyleAttributes* findGlobalCssStyleAttributes(const OUString& rStr) const;
+
+            /// data read access
+            const SvgNodeVector& getSvgNodeVector() const { return maNodes; }
+            const OUString& getAbsolutePath() const { return maAbsolutePath; }
+        };
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */