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
  23 {
  24     namespace svgreader
  25     {
  26         SvgMarkerNode::SvgMarkerNode(
  27             SvgDocument& rDocument,
  28             SvgNode* pParent)
  29         :   SvgNode(SVGTokenMarker, rDocument, pParent),
  30             aPrimitives(),
  31             maSvgStyleAttributes(*this),
  32             maSvgAspectRatio(),
  33             maRefX(0),
  34             maRefY(0),
  35             maMarkerUnits(MarkerUnits::strokeWidth),
  36             maMarkerWidth(3),
  37             maMarkerHeight(3),
  38             mfAngle(0.0),
  39             mbOrientAuto(false)
  40         {
  41         }
  42
  43         SvgMarkerNode::~SvgMarkerNode()
  44         {
  45         }
  46
  47         const SvgStyleAttributes* SvgMarkerNode::getSvgStyleAttributes() const
  48         {
  49             return checkForCssStyle("marker", maSvgStyleAttributes);
  50         }
  51
  52         void SvgMarkerNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
  53         {
  54             // call parent
  55             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
  56
  57             // read style attributes
  58             maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
  59
  60             // parse own
  61             switch(aSVGToken)
  62             {
  63                 case SVGTokenStyle:
  64                 {
  65                     readLocalCssStyle(aContent);
  66                     break;
  67                 }
  68                 case SVGTokenViewBox:
  69                 {
  70                     const basegfx::B2DRange aRange(readViewBox(aContent, *this));
  71
  72                     if(!aRange.isEmpty())
  73                     {
  74                         setViewBox(&aRange);
  75                     }
  76                     break;
  77                 }
  78                 case SVGTokenPreserveAspectRatio:
  79                 {
  80                     maSvgAspectRatio = readSvgAspectRatio(aContent);
  81                     break;
  82                 }
  83                 case SVGTokenRefX:
  84                 {
  85                     SvgNumber aNum;
  86
  87                     if(readSingleNumber(aContent, aNum))
  88                     {
  89                         maRefX = aNum;
  90                     }
  91                     break;
  92                 }
  93                 case SVGTokenRefY:
  94                 {
  95                     SvgNumber aNum;
  96
  97                     if(readSingleNumber(aContent, aNum))
  98                     {
  99                         maRefY = aNum;
 100                     }
 101                     break;
 102                 }
 103                 case SVGTokenMarkerUnits:
 104                 {
 105                     if(!aContent.isEmpty())
 106                     {
 107                         if(aContent.startsWith("strokeWidth"))
 108                         {
 109                             setMarkerUnits(MarkerUnits::strokeWidth);
 110                         }
 111                         else if(aContent.match(commonStrings::aStrUserSpaceOnUse))
 112                         {
 113                             setMarkerUnits(MarkerUnits::userSpaceOnUse);
 114                         }
 115                     }
 116                     break;
 117                 }
 118                 case SVGTokenMarkerWidth:
 119                 {
 120                     SvgNumber aNum;
 121
 122                     if(readSingleNumber(aContent, aNum))
 123                     {
 124                         if(aNum.isPositive())
 125                         {
 126                             maMarkerWidth = aNum;
 127                         }
 128                     }
 129                     break;
 130                 }
 131                 case SVGTokenMarkerHeight:
 132                 {
 133                     SvgNumber aNum;
 134
 135                     if(readSingleNumber(aContent, aNum))
 136                     {
 137                         if(aNum.isPositive())
 138                         {
 139                             maMarkerHeight = aNum;
 140                         }
 141                     }
 142                     break;
 143                 }
 144                 case SVGTokenOrient:
 145                 {
 146                     const sal_Int32 nLen(aContent.getLength());
 147
 148                     if(nLen)
 149                     {
 150                         if(aContent.startsWith("auto"))
 151                         {
 152                             mbOrientAuto = true;
 153                         }
 154                         else
 155                         {
 156                             sal_Int32 nPos(0);
 157                             double fAngle(0.0);
 158
 159                             if(readAngle(aContent, nPos, fAngle, nLen))
 160                             {
 161                                 setAngle(fAngle);
 162                             }
 163                         }
 164                     }
 165                     break;
 166                 }
 167                 default:
 168                 {
 169                     break;
 170                 }
 171             }
 172         }
 173
 174         const drawinglayer::primitive2d::Primitive2DContainer& SvgMarkerNode::getMarkerPrimitives() const
 175         {
 176             if(aPrimitives.empty() && Display_none != getDisplay())
 177             {
 178                 decomposeSvgNode(const_cast< SvgMarkerNode* >(this)->aPrimitives, true);
 179             }
 180
 181             return aPrimitives;
 182         }
 183
 184         const basegfx::B2DRange SvgMarkerNode::getCurrentViewPort() const
 185         {
 186             if(getViewBox())
 187             {
 188                 return *(getViewBox());
 189             }
 190             else
 191             {
 192                 return SvgNode::getCurrentViewPort();
 193             }
 194         }
 195
 196     } // end of namespace svgreader
 197 } // end of namespace svgio
 198
 199 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */