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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_SVGIO_SVGREADER_SVGNODE_HXX
      21             : #define INCLUDED_SVGIO_SVGREADER_SVGNODE_HXX
      22             : 
      23             : #include <svgio/svgreader/svgtools.hxx>
      24             : #include <svgio/svgreader/svgtoken.hxx>
      25             : #include <svgio/svgreader/svgpaint.hxx>
      26             : #include <basegfx/matrix/b2dhommatrix.hxx>
      27             : #include <com/sun/star/xml/sax/XAttributeList.hpp>
      28             : #include <vector>
      29             : #include <boost/unordered_map.hpp>
      30             : 
      31             : //////////////////////////////////////////////////////////////////////////////
      32             : // predefines
      33             : namespace svgio
      34             : {
      35             :     namespace svgreader
      36             :     {
      37             :         class SvgNode;
      38             :         class SvgDocument;
      39             :         class SvgStyleAttributes;
      40             :     }
      41             : }
      42             : 
      43             : //////////////////////////////////////////////////////////////////////////////
      44             : 
      45             : namespace svgio
      46             : {
      47             :     namespace svgreader
      48             :     {
      49             :         typedef ::std::vector< SvgNode* > SvgNodeVector;
      50             : 
      51             :         enum XmlSpace
      52             :         {
      53             :             XmlSpace_notset,
      54             :             XmlSpace_default,
      55             :             XmlSpace_preserve
      56             :         };
      57             : 
      58             :         class SvgNode : private boost::noncopyable, public InfoProvider
      59             :         {
      60             :         private:
      61             :             /// basic data, Type, document we belong to and parent (if not root)
      62             :             SVGToken                    maType;
      63             :             SvgDocument&                mrDocument;
      64             :             const SvgNode*              mpParent;
      65             :             const SvgNode*              mpAlternativeParent;
      66             : 
      67             :             /// sub hierarchy
      68             :             SvgNodeVector               maChildren;
      69             : 
      70             :             /// Id svan value
      71             :             rtl::OUString*              mpId;
      72             : 
      73             :             /// Class svan value
      74             :             rtl::OUString*              mpClass;
      75             : 
      76             :             /// XmlSpace value
      77             :             XmlSpace                    maXmlSpace;
      78             : 
      79             :         public:
      80             :             SvgNode(
      81             :                 SVGToken aType,
      82             :                 SvgDocument& rDocument,
      83             :                 SvgNode* pParent);
      84             :             virtual ~SvgNode();
      85             : 
      86             :             void parseAttributes(const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList >& xAttribs);
      87             :             virtual const SvgStyleAttributes* getSvgStyleAttributes() const;
      88             :             virtual void parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent);
      89             :             virtual void decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool bReferenced) const;
      90             : 
      91             :             /// basic data read access
      92           0 :             SVGToken getType() const { return maType; }
      93           0 :             const SvgDocument& getDocument() const { return mrDocument; }
      94           0 :             const SvgNode* getParent() const { if(mpAlternativeParent) return mpAlternativeParent; return mpParent; }
      95           0 :             const SvgNodeVector& getChildren() const { return maChildren; }
      96             : 
      97             :             /// InfoProvider support for %, em and ex values
      98             :             virtual const basegfx::B2DRange* getCurrentViewPort() const;
      99             :             virtual double getCurrentFontSize() const;
     100             :             virtual double getCurrentXHeight() const;
     101             : 
     102             :             /// Id access
     103           0 :             const rtl::OUString* getId() const { return mpId; }
     104             :             void setId(const rtl::OUString* pfId = 0);
     105             : 
     106             :             /// Class access
     107           0 :             const rtl::OUString* getClass() const { return mpClass; }
     108             :             void setClass(const rtl::OUString* pfClass = 0);
     109             : 
     110             :             /// XmlSpace access
     111             :             XmlSpace getXmlSpace() const;
     112           0 :             void setXmlSpace(XmlSpace eXmlSpace = XmlSpace_notset) { maXmlSpace = eXmlSpace; }
     113             : 
     114             :             /// alternative parent
     115           0 :             void setAlternativeParent(const SvgNode* pAlternativeParent = 0) { mpAlternativeParent = pAlternativeParent; }
     116             :         };
     117             :     } // end of namespace svgreader
     118             : } // end of namespace svgio
     119             : 
     120             : //////////////////////////////////////////////////////////////////////////////
     121             : 
     122             : #endif //INCLUDED_SVGIO_SVGREADER_SVGNODE_HXX
     123             : 
     124             : // eof
     125             : 
     126             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */