svgio/inc/svgpathnode.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 <basegfx/matrix/b2dhommatrix.hxx>
  25 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  26 #include <basegfx/polygon/b2dpolypolygon.hxx>
  27
  28 namespace svgio::svgreader
  29     {
  30         class SvgPathNode final : public SvgNode
  31         {
  32         private:
  33             /// use styles
  34             SvgStyleAttributes                  maSvgStyleAttributes;
  35
  36             /// variable scan values, dependent of given XAttributeList
  37             std::unique_ptr<basegfx::B2DPolyPolygon>  mpPolyPolygon;
  38             std::unique_ptr<basegfx::B2DHomMatrix>    mpaTransform;
  39             SvgNumber                           maPathLength;
  40             basegfx::utils::PointIndexSet       maHelpPointIndices;
  41
  42         public:
  43             SvgPathNode(
  44                 SvgDocument& rDocument,
  45                 SvgNode* pParent);
  46             virtual ~SvgPathNode() override;
  47
  48             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
  49             virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
  50             virtual void decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const override;
  51
  52             /// path content, set if found in current context
  53             const basegfx::B2DPolyPolygon* getPath() const { return mpPolyPolygon.get(); }
  54             void setPath(const basegfx::B2DPolyPolygon* pPath) { mpPolyPolygon.reset(); if(pPath) mpPolyPolygon.reset(new basegfx::B2DPolyPolygon(*pPath)); }
  55
  56             /// transform content, set if found in current context
  57             const basegfx::B2DHomMatrix* getTransform() const { return mpaTransform.get(); }
  58             void setTransform(const basegfx::B2DHomMatrix* pMatrix) { mpaTransform.reset(); if(pMatrix) mpaTransform.reset(new basegfx::B2DHomMatrix(*pMatrix)); }
  59
  60             /// PathLength content
  61             const SvgNumber& getPathLength() const { return maPathLength; }
  62         };
  63
  64 } // end of namespace svgio::svgreader
  65
  66 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */