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8  * "License"); you may not use this file except in compliance
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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14  * software distributed under the License is distributed on an
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16  * KIND, either express or implied.  See the License for the
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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/svglinenode.hxx>
26 #include <basegfx/polygon/b2dpolygon.hxx>
27 #include <basegfx/polygon/b2dpolygontools.hxx>
28 
29 //////////////////////////////////////////////////////////////////////////////
30 
31 namespace svgio
32 {
33     namespace svgreader
34     {
35         SvgLineNode::SvgLineNode(
36             SvgDocument& rDocument,
37             SvgNode* pParent)
38         :   SvgNode(SVGTokenLine, rDocument, pParent),
39             maSvgStyleAttributes(*this),
40             maX1(0),
41             maY1(0),
42             maX2(0),
43             maY2(0),
44             mpaTransform(0)
45         {
46         }
47 
48         SvgLineNode::~SvgLineNode()
49         {
50             if(mpaTransform) delete mpaTransform;
51         }
52 
53         const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const
54         {
55             static rtl::OUString aClassStr(rtl::OUString::createFromAscii("line"));
56             maSvgStyleAttributes.checkForCssStyle(aClassStr);
57 
58             return &maSvgStyleAttributes;
59         }
60 
61         void SvgLineNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent)
62         {
63             // call parent
64             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
65 
66             // read style attributes
67             maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent);
68 
69             // parse own
70             switch(aSVGToken)
71             {
72                 case SVGTokenStyle:
73                 {
74                     maSvgStyleAttributes.readStyle(aContent);
75                     break;
76                 }
77                 case SVGTokenX1:
78                 {
79                     SvgNumber aNum;
80 
81                     if(readSingleNumber(aContent, aNum))
82                     {
83                         setX1(aNum);
84                     }
85                     break;
86                 }
87                 case SVGTokenY1:
88                 {
89                     SvgNumber aNum;
90 
91                     if(readSingleNumber(aContent, aNum))
92                     {
93                         setY1(aNum);
94                     }
95                     break;
96                 }
97                 case SVGTokenX2:
98                 {
99                     SvgNumber aNum;
100 
101                     if(readSingleNumber(aContent, aNum))
102                     {
103                         setX2(aNum);
104                     }
105                     break;
106                 }
107                 case SVGTokenY2:
108                 {
109                     SvgNumber aNum;
110 
111                     if(readSingleNumber(aContent, aNum))
112                     {
113                         setY2(aNum);
114                     }
115                     break;
116                 }
117                 case SVGTokenTransform:
118                 {
119                     const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
120 
121                     if(!aMatrix.isIdentity())
122                     {
123                         setTransform(&aMatrix);
124                     }
125                     break;
126                 }
127                 default:
128                 {
129                     break;
130                 }
131             }
132         }
133 
134         void SvgLineNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool /*bReferenced*/) const
135         {
136             const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
137 
138             if(pStyle)
139             {
140                 const basegfx::B2DPoint X(
141                     getX1().isSet() ? getX1().solve(*this, xcoordinate) : 0.0,
142                     getY1().isSet() ? getY1().solve(*this, ycoordinate) : 0.0);
143                 const basegfx::B2DPoint Y(
144                     getX2().isSet() ? getX2().solve(*this, xcoordinate) : 0.0,
145                     getY2().isSet() ? getY2().solve(*this, ycoordinate) : 0.0);
146 
147                 if(!X.equal(Y))
148                 {
149                     basegfx::B2DPolygon aPath;
150 
151                     aPath.append(X);
152                     aPath.append(Y);
153 
154                     drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
155 
156                     pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget);
157 
158                     if(aNewTarget.hasElements())
159                     {
160                         pStyle->add_postProcess(rTarget, aNewTarget, getTransform());
161                     }
162                 }
163             }
164         }
165     } // end of namespace svgreader
166 } // end of namespace svgio
167 
168 //////////////////////////////////////////////////////////////////////////////
169 // eof
170