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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_drawinglayer.hxx"
26 
27 #include <drawinglayer/processor2d/linegeometryextractor2d.hxx>
28 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
29 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
30 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
31 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
32 
33 //////////////////////////////////////////////////////////////////////////////
34 
35 using namespace com::sun::star;
36 
37 //////////////////////////////////////////////////////////////////////////////
38 
39 namespace drawinglayer
40 {
41 	namespace processor2d
42 	{
LineGeometryExtractor2D(const geometry::ViewInformation2D & rViewInformation)43 		LineGeometryExtractor2D::LineGeometryExtractor2D(const geometry::ViewInformation2D& rViewInformation)
44 		:	BaseProcessor2D(rViewInformation),
45 			maExtractedHairlines(),
46 			maExtractedLineFills(),
47             mbInLineGeometry(false)
48 		{
49 		}
50 
~LineGeometryExtractor2D()51 		LineGeometryExtractor2D::~LineGeometryExtractor2D()
52 		{
53 		}
54 
processBasePrimitive2D(const primitive2d::BasePrimitive2D & rCandidate)55 		void LineGeometryExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate)
56 		{
57 			switch(rCandidate.getPrimitive2DID())
58 			{
59 				case PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D :
60 				case PRIMITIVE2D_ID_POLYGONSTROKEARROWPRIMITIVE2D :
61                 {
62                     // enter a line geometry group (with or without LineEnds)
63                     bool bOldState(mbInLineGeometry);
64                     mbInLineGeometry = true;
65 					process(rCandidate.get2DDecomposition(getViewInformation2D()));
66                     mbInLineGeometry = bOldState;
67                     break;
68                 }
69 				case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D :
70 				{
71                     if(mbInLineGeometry)
72                     {
73 					    // extract hairline line geometry in world coordinates
74 					    const primitive2d::PolygonHairlinePrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolygonHairlinePrimitive2D& >(rCandidate));
75 					    basegfx::B2DPolygon aLocalPolygon(rPolygonCandidate.getB2DPolygon());
76 					    aLocalPolygon.transform(getViewInformation2D().getObjectTransformation());
77                         maExtractedHairlines.push_back(aLocalPolygon);
78                     }
79 					break;
80 				}
81 				case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D :
82 				{
83                     if(mbInLineGeometry)
84                     {
85 					    // extract filled line geometry (line with width)
86 					    const primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate));
87 					    basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon());
88 					    aLocalPolyPolygon.transform(getViewInformation2D().getObjectTransformation());
89 					    maExtractedLineFills.push_back(aLocalPolyPolygon);
90                     }
91 					break;
92 				}
93 				case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D :
94 				{
95 					// remember current transformation and ViewInformation
96 					const primitive2d::TransformPrimitive2D& rTransformCandidate(static_cast< const primitive2d::TransformPrimitive2D& >(rCandidate));
97 					const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D());
98 
99 					// create new transformations for CurrentTransformation and for local ViewInformation2D
100 					const geometry::ViewInformation2D aViewInformation2D(
101 						getViewInformation2D().getObjectTransformation() * rTransformCandidate.getTransformation(),
102 						getViewInformation2D().getViewTransformation(),
103 						getViewInformation2D().getViewport(),
104 						getViewInformation2D().getVisualizedPage(),
105 						getViewInformation2D().getViewTime(),
106 						getViewInformation2D().getExtendedInformationSequence());
107 					updateViewInformation(aViewInformation2D);
108 
109 					// proccess content
110 					process(rTransformCandidate.getChildren());
111 
112 					// restore transformations
113 					updateViewInformation(aLastViewInformation2D);
114 
115 					break;
116 				}
117 				case PRIMITIVE2D_ID_SCENEPRIMITIVE2D :
118                 case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D :
119 				case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D :
120 				case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D :
121 				case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D :
122 				case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D :
123 				case PRIMITIVE2D_ID_MASKPRIMITIVE2D :
124                 {
125 					// ignorable primitives
126 					break;
127 				}
128 				default :
129 				{
130 					// process recursively
131 					process(rCandidate.get2DDecomposition(getViewInformation2D()));
132 					break;
133 				}
134 			}
135 		}
136 	} // end of namespace processor2d
137 } // end of namespace drawinglayer
138 
139 //////////////////////////////////////////////////////////////////////////////
140 // eof
141