svgio/inc/svgmarkernode.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 #pragma once
  21
  22 #include "svgnode.hxx"
  23 #include "svgstyleattributes.hxx"
  24 #include <memory>
  25
  26 namespace svgio::svgreader
  27     {
  28         class SvgMarkerNode final : public SvgNode
  29         {
  30         public:
  31             enum class MarkerUnits
  32             {
  33                 strokeWidth,
  34                 userSpaceOnUse
  35             };
  36
  37             enum class MarkerOrient
  38             {
  39                 notset,
  40                 auto_start,
  41                 auto_start_reverse
  42             };
  43
  44         private:
  45             /// buffered decomposition
  46             drawinglayer::primitive2d::Primitive2DContainer aPrimitives;
  47
  48             /// use styles
  49             SvgStyleAttributes      maSvgStyleAttributes;
  50
  51             /// variable scan values, dependent of given XAttributeList
  52             std::unique_ptr<basegfx::B2DRange>
  53                                     mpViewBox;
  54             SvgAspectRatio          maSvgAspectRatio;
  55             SvgNumber               maRefX;
  56             SvgNumber               maRefY;
  57             MarkerUnits             maMarkerUnits;
  58             SvgNumber               maMarkerWidth;
  59             SvgNumber               maMarkerHeight;
  60             double                  mfAngle;
  61             MarkerOrient            maMarkerOrient;
  62
  63         public:
  64             SvgMarkerNode(
  65                 SvgDocument& rDocument,
  66                 SvgNode* pParent);
  67             virtual ~SvgMarkerNode() override;
  68
  69             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
  70             virtual void parseAttribute(SVGToken aSVGToken, const OUString& aContent) override;
  71
  72             /// get marker primitives buffered, uses decomposeSvgNode internally
  73             const drawinglayer::primitive2d::Primitive2DContainer& getMarkerPrimitives() const;
  74
  75             /// InfoProvider support for % values
  76             virtual basegfx::B2DRange getCurrentViewPort() const override;
  77
  78             /// viewBox content
  79             const basegfx::B2DRange* getViewBox() const { return mpViewBox.get(); }
  80             void setViewBox(const basegfx::B2DRange* pViewBox) { mpViewBox.reset(); if(pViewBox) mpViewBox.reset( new basegfx::B2DRange(*pViewBox) ); }
  81
  82             /// SvgAspectRatio content
  83             const SvgAspectRatio& getSvgAspectRatio() const { return maSvgAspectRatio; }
  84
  85             /// RefX content, set if found in current context
  86             const SvgNumber& getRefX() const { return maRefX; }
  87
  88             /// RefY content, set if found in current context
  89             const SvgNumber& getRefY() const { return maRefY; }
  90
  91             /// MarkerUnits content
  92             MarkerUnits getMarkerUnits() const { return maMarkerUnits; }
  93             void setMarkerUnits(const MarkerUnits aMarkerUnits) { maMarkerUnits = aMarkerUnits; }
  94
  95             /// MarkerWidth content, set if found in current context
  96             const SvgNumber& getMarkerWidth() const { return maMarkerWidth; }
  97
  98             /// MarkerHeight content, set if found in current context
  99             const SvgNumber& getMarkerHeight() const { return maMarkerHeight; }
 100
 101             /// Angle content, set if found in current context
 102             double getAngle() const { return mfAngle; }
 103             void setAngle(double fAngle) { mfAngle = fAngle;}
 104
 105             /// MarkerOrient content
 106             MarkerOrient getMarkerOrient() const { return maMarkerOrient; }
 107             void setMarkerOrient(const MarkerOrient aMarkerOrient) { maMarkerOrient = aMarkerOrient; }
 108
 109         };
 110
 111 } // end of namespace svgio::svgreader
 112
 113 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */