svgio/source/svgreader/svgmarkernode.cxx

   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 #include <svgmarkernode.hxx>
  21
  22 namespace svgio::svgreader
  23 {
  24         SvgMarkerNode::SvgMarkerNode(
  25             SvgDocument& rDocument,
  26             SvgNode* pParent)
  27         :   SvgNode(SVGToken::Marker, rDocument, pParent),
  28             aPrimitives(),
  29             maSvgStyleAttributes(*this),
  30             maSvgAspectRatio(),
  31             maRefX(0),
  32             maRefY(0),
  33             maMarkerUnits(MarkerUnits::strokeWidth),
  34             maMarkerWidth(3),
  35             maMarkerHeight(3),
  36             mfAngle(0.0),
  37             mbOrientAuto(false)
  38         {
  39         }
  40
  41         SvgMarkerNode::~SvgMarkerNode()
  42         {
  43         }
  44
  45         const SvgStyleAttributes* SvgMarkerNode::getSvgStyleAttributes() const
  46         {
  47             return checkForCssStyle("marker", maSvgStyleAttributes);
  48         }
  49
  50         void SvgMarkerNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
  51         {
  52             // call parent
  53             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
  54
  55             // read style attributes
  56             maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
  57
  58             // parse own
  59             switch(aSVGToken)
  60             {
  61                 case SVGToken::Style:
  62                 {
  63                     readLocalCssStyle(aContent);
  64                     break;
  65                 }
  66                 case SVGToken::ViewBox:
  67                 {
  68                     const basegfx::B2DRange aRange(readViewBox(aContent, *this));
  69
  70                     if(!aRange.isEmpty())
  71                     {
  72                         setViewBox(&aRange);
  73                     }
  74                     break;
  75                 }
  76                 case SVGToken::PreserveAspectRatio:
  77                 {
  78                     maSvgAspectRatio = readSvgAspectRatio(aContent);
  79                     break;
  80                 }
  81                 case SVGToken::RefX:
  82                 {
  83                     SvgNumber aNum;
  84
  85                     if(readSingleNumber(aContent, aNum))
  86                     {
  87                         maRefX = aNum;
  88                     }
  89                     break;
  90                 }
  91                 case SVGToken::RefY:
  92                 {
  93                     SvgNumber aNum;
  94
  95                     if(readSingleNumber(aContent, aNum))
  96                     {
  97                         maRefY = aNum;
  98                     }
  99                     break;
 100                 }
 101                 case SVGToken::MarkerUnits:
 102                 {
 103                     if(!aContent.isEmpty())
 104                     {
 105                         if(aContent.startsWith("strokeWidth"))
 106                         {
 107                             setMarkerUnits(MarkerUnits::strokeWidth);
 108                         }
 109                         else if(aContent.match(commonStrings::aStrUserSpaceOnUse))
 110                         {
 111                             setMarkerUnits(MarkerUnits::userSpaceOnUse);
 112                         }
 113                     }
 114                     break;
 115                 }
 116                 case SVGToken::MarkerWidth:
 117                 {
 118                     SvgNumber aNum;
 119
 120                     if(readSingleNumber(aContent, aNum))
 121                     {
 122                         if(aNum.isPositive())
 123                         {
 124                             maMarkerWidth = aNum;
 125                         }
 126                     }
 127                     break;
 128                 }
 129                 case SVGToken::MarkerHeight:
 130                 {
 131                     SvgNumber aNum;
 132
 133                     if(readSingleNumber(aContent, aNum))
 134                     {
 135                         if(aNum.isPositive())
 136                         {
 137                             maMarkerHeight = aNum;
 138                         }
 139                     }
 140                     break;
 141                 }
 142                 case SVGToken::Orient:
 143                 {
 144                     const sal_Int32 nLen(aContent.getLength());
 145
 146                     if(nLen)
 147                     {
 148                         if(aContent.startsWith("auto"))
 149                         {
 150                             mbOrientAuto = true;
 151                         }
 152                         else
 153                         {
 154                             sal_Int32 nPos(0);
 155                             double fAngle(0.0);
 156
 157                             if(readAngle(aContent, nPos, fAngle, nLen))
 158                             {
 159                                 setAngle(fAngle);
 160                             }
 161                         }
 162                     }
 163                     break;
 164                 }
 165                 default:
 166                 {
 167                     break;
 168                 }
 169             }
 170         }
 171
 172         const drawinglayer::primitive2d::Primitive2DContainer& SvgMarkerNode::getMarkerPrimitives() const
 173         {
 174             if(aPrimitives.empty() && Display::None != getDisplay())
 175             {
 176                 decomposeSvgNode(const_cast< SvgMarkerNode* >(this)->aPrimitives, true);
 177             }
 178
 179             return aPrimitives;
 180         }
 181
 182         basegfx::B2DRange SvgMarkerNode::getCurrentViewPort() const
 183         {
 184             if(getViewBox())
 185             {
 186                 return *(getViewBox());
 187             }
 188             else
 189             {
 190                 return SvgNode::getCurrentViewPort();
 191             }
 192         }
 193
 194 } // end of namespace svgio::svgreader
 195
 196 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */