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21 
22 // MARKER(update_precomp.py): autogen include statement, do not remove
23 #include "precompiled_svgio.hxx"
24 
25 #include <svgio/svgreader/svgcirclenode.hxx>
26 #include <basegfx/polygon/b2dpolygon.hxx>
27 #include <basegfx/polygon/b2dpolygontools.hxx>
28 
29 //////////////////////////////////////////////////////////////////////////////
30 
31 namespace svgio
32 {
33     namespace svgreader
34     {
SvgCircleNode(SvgDocument & rDocument,SvgNode * pParent)35         SvgCircleNode::SvgCircleNode(
36             SvgDocument& rDocument,
37             SvgNode* pParent)
38         :   SvgNode(SVGTokenCircle, rDocument, pParent),
39             maSvgStyleAttributes(*this),
40             maCx(0),
41             maCy(0),
42             maR(0),
43             mpaTransform(0)
44         {
45         }
46 
~SvgCircleNode()47         SvgCircleNode::~SvgCircleNode()
48         {
49             if(mpaTransform) delete mpaTransform;
50         }
51 
getSvgStyleAttributes() const52         const SvgStyleAttributes* SvgCircleNode::getSvgStyleAttributes() const
53         {
54             static rtl::OUString aClassStr(rtl::OUString::createFromAscii("circle"));
55 
56             return checkForCssStyle(aClassStr, maSvgStyleAttributes);
57         }
58 
parseAttribute(const rtl::OUString & rTokenName,SVGToken aSVGToken,const rtl::OUString & aContent)59         void SvgCircleNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent)
60         {
61             // call parent
62             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
63 
64             // read style attributes
65             maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent);
66 
67             // parse own
68             switch(aSVGToken)
69             {
70                 case SVGTokenStyle:
71                 {
72                     maSvgStyleAttributes.readStyle(aContent);
73                     break;
74                 }
75                 case SVGTokenCx:
76                 {
77                     SvgNumber aNum;
78 
79                     if(readSingleNumber(aContent, aNum))
80                     {
81                         setCx(aNum);
82                     }
83                     break;
84                 }
85                 case SVGTokenCy:
86                 {
87                     SvgNumber aNum;
88 
89                     if(readSingleNumber(aContent, aNum))
90                     {
91                         setCy(aNum);
92                     }
93                     break;
94                 }
95                 case SVGTokenR:
96                 {
97                     SvgNumber aNum;
98 
99                     if(readSingleNumber(aContent, aNum))
100                     {
101                         if(aNum.isPositive())
102                         {
103                             setR(aNum);
104                         }
105                     }
106                     break;
107                 }
108                 case SVGTokenTransform:
109                 {
110                     const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
111 
112                     if(!aMatrix.isIdentity())
113                     {
114                         setTransform(&aMatrix);
115                     }
116                     break;
117                 }
118                 default:
119                 {
120                     break;
121                 }
122             }
123         }
124 
decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence & rTarget,bool) const125         void SvgCircleNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool /*bReferenced*/) const
126         {
127             const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
128 
129             if(pStyle && getR().isSet())
130             {
131                 const double fR(getR().solve(*this, length));
132 
133                 if(fR > 0.0)
134                 {
135                     const basegfx::B2DPolygon aPath(
136                         basegfx::tools::createPolygonFromCircle(
137                             basegfx::B2DPoint(
138                                 getCx().isSet() ? getCx().solve(*this, xcoordinate) : 0.0,
139                                 getCy().isSet() ? getCy().solve(*this, ycoordinate) : 0.0),
140                             fR));
141 
142                     drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
143 
144                     pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, 0);
145 
146                     if(aNewTarget.hasElements())
147                     {
148                         pStyle->add_postProcess(rTarget, aNewTarget, getTransform());
149                     }
150                 }
151             }
152         }
153     } // end of namespace svgreader
154 } // end of namespace svgio
155 
156 //////////////////////////////////////////////////////////////////////////////
157 // eof
158