xref: /trunk/main/svgio/source/svgreader/svggnode.cxx (revision e2bf1e9d)
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16  * KIND, either express or implied.  See the License for the
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20  *************************************************************/
21 
22 // MARKER(update_precomp.py): autogen include statement, do not remove
23 #include "precompiled_svgio.hxx"
24 
25 #include <svgio/svgreader/svggnode.hxx>
26 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
27 #include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
28 
29 //////////////////////////////////////////////////////////////////////////////
30 
31 namespace svgio
32 {
33     namespace svgreader
34     {
35         SvgGNode::SvgGNode(
36             SVGToken aType,
37             SvgDocument& rDocument,
38             SvgNode* pParent)
39         :   SvgNode(aType, rDocument, pParent),
40             maSvgStyleAttributes(*this),
41             mpaTransform(0)
42         {
43             OSL_ENSURE(aType == SVGTokenDefs || aType == SVGTokenG, "SvgGNode should ony be used for Group and Defs (!)");
44         }
45 
46         SvgGNode::~SvgGNode()
47         {
48             if(mpaTransform) delete mpaTransform;
49         }
50 
51         const SvgStyleAttributes* SvgGNode::getSvgStyleAttributes() const
52         {
53             static rtl::OUString aClassStr(rtl::OUString::createFromAscii("g"));
54             maSvgStyleAttributes.checkForCssStyle(aClassStr);
55 
56             return &maSvgStyleAttributes;
57         }
58 
59         void SvgGNode::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 SVGTokenTransform:
76                 {
77                     const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
78 
79                     if(!aMatrix.isIdentity())
80                     {
81                         setTransform(&aMatrix);
82                     }
83                     break;
84                 }
85                 default:
86                 {
87                     break;
88                 }
89             }
90         }
91 
92         void SvgGNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool bReferenced) const
93         {
94             const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
95 
96             if(pStyle)
97             {
98                 const double fOpacity(pStyle->getOpacity().getNumber());
99 
100                 if(fOpacity > 0.0)
101                 {
102                     drawinglayer::primitive2d::Primitive2DSequence aContent;
103 
104                     // decompose childs
105                     SvgNode::decomposeSvgNode(aContent, bReferenced);
106 
107                     if(aContent.hasElements())
108                     {
109                         pStyle->add_postProcess(rTarget, aContent, getTransform());
110                     }
111                 }
112             }
113         }
114     } // end of namespace svgreader
115 } // end of namespace svgio
116 
117 //////////////////////////////////////////////////////////////////////////////
118 // eof
119