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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_INC_SVGIO_SVGREADER_SVGGRADIENTNODE_HXX
      21             : #define INCLUDED_SVGIO_INC_SVGIO_SVGREADER_SVGGRADIENTNODE_HXX
      22             : 
      23             : #include <svgio/svgreader/svgnode.hxx>
      24             : #include <svgio/svgreader/svgstyleattributes.hxx>
      25             : #include <drawinglayer/primitive2d/svggradientprimitive2d.hxx>
      26             : 
      27             : namespace svgio
      28             : {
      29             :     namespace svgreader
      30             :     {
      31             :         class SvgGradientNode : public SvgNode
      32             :         {
      33             :         private:
      34             :             /// use styles
      35             :             SvgStyleAttributes          maSvgStyleAttributes;
      36             : 
      37             :             /// linear gradient values
      38             :             SvgNumber                   maX1;
      39             :             SvgNumber                   maY1;
      40             :             SvgNumber                   maX2;
      41             :             SvgNumber                   maY2;
      42             : 
      43             :             /// radial gradient values
      44             :             SvgNumber                   maCx;
      45             :             SvgNumber                   maCy;
      46             :             SvgNumber                   maR;
      47             :             SvgNumber                   maFx;
      48             :             SvgNumber                   maFy;
      49             : 
      50             :             /// variable scan values, dependent of given XAttributeList
      51             :             SvgUnits                    maGradientUnits;
      52             :             drawinglayer::primitive2d::SpreadMethod   maSpreadMethod;
      53             :             basegfx::B2DHomMatrix*      mpaGradientTransform;
      54             : 
      55             :             /// link to another gradient used as style. If maXLink
      56             :             /// is set, the node can be fetched on demand by using
      57             :             // tryToFindLink (buffered)
      58             :             OUString               maXLink;
      59             :             const SvgGradientNode*      mpXLink;
      60             : 
      61             :             /// link on demand
      62             :             void tryToFindLink();
      63             : 
      64             :         public:
      65             :             SvgGradientNode(
      66             :                 SVGToken aType,
      67             :                 SvgDocument& rDocument,
      68             :                 SvgNode* pParent);
      69             :             virtual ~SvgGradientNode();
      70             : 
      71             :             virtual const SvgStyleAttributes* getSvgStyleAttributes() const SAL_OVERRIDE;
      72             :             virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) SAL_OVERRIDE;
      73             : 
      74             :             /// collect gradient stop entries
      75             :             void collectGradientEntries(drawinglayer::primitive2d::SvgGradientEntryVector& aVector) const;
      76             : 
      77             :             /// x1 content
      78             :             const SvgNumber getX1() const;
      79        1197 :             void setX1(const SvgNumber& rX1 = SvgNumber()) { maX1 = rX1; }
      80             : 
      81             :             /// y1 content
      82             :             const SvgNumber getY1() const;
      83        1197 :             void setY1(const SvgNumber& rY1 = SvgNumber()) { maY1 = rY1; }
      84             : 
      85             :             /// x2 content
      86             :             const SvgNumber getX2() const;
      87        1197 :             void setX2(const SvgNumber& rX2 = SvgNumber()) { maX2 = rX2; }
      88             : 
      89             :             /// y2 content
      90             :             const SvgNumber getY2() const;
      91        1197 :             void setY2(const SvgNumber& rY2 = SvgNumber()) { maY2 = rY2; }
      92             : 
      93             :             /// Cx content
      94             :             const SvgNumber getCx() const;
      95         103 :             void setCx(const SvgNumber& rCx = SvgNumber()) { maCx = rCx; }
      96             : 
      97             :             /// Cy content
      98             :             const SvgNumber getCy() const;
      99         103 :             void setCy(const SvgNumber& rCy = SvgNumber()) { maCy = rCy; }
     100             : 
     101             :             /// R content
     102             :             const SvgNumber getR() const;
     103         103 :             void setR(const SvgNumber& rR = SvgNumber()) { maR = rR; }
     104             : 
     105             :             /// Fx content
     106             :             const SvgNumber* getFx() const;
     107           0 :             void setFx(const SvgNumber& rFx = SvgNumber()) { maFx = rFx; }
     108             : 
     109             :             /// Fy content
     110             :             const SvgNumber* getFy() const;
     111           0 :             void setFy(const SvgNumber& rFy = SvgNumber()) { maFy = rFy; }
     112             : 
     113             :             /// gradientUnits content
     114        3732 :             SvgUnits getGradientUnits() const { return maGradientUnits; }
     115        1300 :             void setGradientUnits(const SvgUnits aGradientUnits) { maGradientUnits = aGradientUnits; }
     116             : 
     117             :             /// SpreadMethod content
     118        1244 :             drawinglayer::primitive2d::SpreadMethod getSpreadMethod() const { return maSpreadMethod; }
     119           0 :             void setSpreadMethod(const drawinglayer::primitive2d::SpreadMethod aSpreadMethod) { maSpreadMethod = aSpreadMethod; }
     120             : 
     121             :             /// transform content, set if found in current context
     122             :             const basegfx::B2DHomMatrix* getGradientTransform() const;
     123             :             void setGradientTransform(const basegfx::B2DHomMatrix* pMatrix = 0);
     124             :         };
     125             :     } // end of namespace svgreader
     126             : } // end of namespace svgio
     127             : 
     128             : #endif // INCLUDED_SVGIO_INC_SVGIO_SVGREADER_SVGGRADIENTNODE_HXX
     129             : 
     130             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */