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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 .
*/
#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;
/// invalid nodes that have no parent
SvgNodeVector maOrphanNodes;
/// 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(OUString aAbsolutePath);
~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; }
/// invalid nodes that have no parent
void addOrphanNode(SvgNode* pOrphan) { maOrphanNodes.emplace_back(pOrphan); }
};
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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