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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_drawinglayer.hxx"
30 
31 #include <drawinglayer/processor2d/contourextractor2d.hxx>
32 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
33 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
34 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
35 #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
36 #include <basegfx/polygon/b2dpolygontools.hxx>
37 #include <drawinglayer/primitive2d/metafileprimitive2d.hxx>
38 #include <drawinglayer/primitive2d/transparenceprimitive2d.hxx>
39 #include <drawinglayer/primitive2d/maskprimitive2d.hxx>
40 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
41 #include <drawinglayer/primitive2d/sceneprimitive2d.hxx>
42 
43 //////////////////////////////////////////////////////////////////////////////
44 
45 using namespace com::sun::star;
46 
47 //////////////////////////////////////////////////////////////////////////////
48 
49 namespace drawinglayer
50 {
51 	namespace processor2d
52 	{
53 		ContourExtractor2D::ContourExtractor2D(const geometry::ViewInformation2D& rViewInformation)
54 		:	BaseProcessor2D(rViewInformation),
55 			maExtractedContour()
56 		{
57 		}
58 
59 		ContourExtractor2D::~ContourExtractor2D()
60 		{
61 		}
62 
63 		void ContourExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate)
64 		{
65 			switch(rCandidate.getPrimitive2DID())
66 			{
67 				case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D :
68 				{
69 					// extract hairline in world coordinates
70 					const primitive2d::PolygonHairlinePrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolygonHairlinePrimitive2D& >(rCandidate));
71 					basegfx::B2DPolygon aLocalPolygon(rPolygonCandidate.getB2DPolygon());
72 					aLocalPolygon.transform(getViewInformation2D().getObjectTransformation());
73 
74                     if(aLocalPolygon.isClosed())
75                     {
76                         // line polygons need to be represented as open polygons to differentiate them
77                         // from filled polygons
78                         basegfx::tools::openWithGeometryChange(aLocalPolygon);
79                     }
80 
81                     maExtractedContour.push_back(basegfx::B2DPolyPolygon(aLocalPolygon));
82 					break;
83 				}
84 				case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D :
85 				{
86 					// extract fill in world coordinates
87 					const primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate));
88 					basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon());
89 					aLocalPolyPolygon.transform(getViewInformation2D().getObjectTransformation());
90 					maExtractedContour.push_back(aLocalPolyPolygon);
91 					break;
92 				}
93 				case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D :
94 				{
95 					// extract BoundRect from bitmaps in world coordinates
96 					const primitive2d::BitmapPrimitive2D& rBitmapCandidate(static_cast< const primitive2d::BitmapPrimitive2D& >(rCandidate));
97 					basegfx::B2DHomMatrix aLocalTransform(getViewInformation2D().getObjectTransformation() * rBitmapCandidate.getTransform());
98 					basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon());
99 					aPolygon.transform(aLocalTransform);
100                     maExtractedContour.push_back(basegfx::B2DPolyPolygon(aPolygon));
101 					break;
102 				}
103 				case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D :
104 				{
105 					// extract BoundRect from MetaFiles in world coordinates
106 					const primitive2d::MetafilePrimitive2D& rMetaCandidate(static_cast< const primitive2d::MetafilePrimitive2D& >(rCandidate));
107 					basegfx::B2DHomMatrix aLocalTransform(getViewInformation2D().getObjectTransformation() * rMetaCandidate.getTransform());
108 					basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon());
109 					aPolygon.transform(aLocalTransform);
110 					maExtractedContour.push_back(basegfx::B2DPolyPolygon(aPolygon));
111 					break;
112 				}
113 				case PRIMITIVE2D_ID_TRANSPARENCEPRIMITIVE2D :
114 				{
115 					// sub-transparence group. Look at children
116 					const primitive2d::TransparencePrimitive2D& rTransCandidate(static_cast< const primitive2d::TransparencePrimitive2D& >(rCandidate));
117 					process(rTransCandidate.getChildren());
118 					break;
119 				}
120 				case PRIMITIVE2D_ID_MASKPRIMITIVE2D :
121 				{
122 					// extract mask in world coordinates, ignore content
123 					const primitive2d::MaskPrimitive2D& rMaskCandidate(static_cast< const primitive2d::MaskPrimitive2D& >(rCandidate));
124 					basegfx::B2DPolyPolygon aMask(rMaskCandidate.getMask());
125 					aMask.transform(getViewInformation2D().getObjectTransformation());
126 					maExtractedContour.push_back(basegfx::B2DPolyPolygon(aMask));
127 					break;
128 				}
129 				case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D :
130 				{
131 					// remember current ViewInformation2D
132 					const primitive2d::TransformPrimitive2D& rTransformCandidate(static_cast< const primitive2d::TransformPrimitive2D& >(rCandidate));
133 					const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D());
134 
135 					// create new local ViewInformation2D
136 					const geometry::ViewInformation2D aViewInformation2D(
137 						getViewInformation2D().getObjectTransformation() * rTransformCandidate.getTransformation(),
138 						getViewInformation2D().getViewTransformation(),
139 						getViewInformation2D().getViewport(),
140 						getViewInformation2D().getVisualizedPage(),
141 						getViewInformation2D().getViewTime(),
142 						getViewInformation2D().getExtendedInformationSequence());
143 					updateViewInformation(aViewInformation2D);
144 
145 					// proccess content
146 					process(rTransformCandidate.getChildren());
147 
148 					// restore transformations
149 					updateViewInformation(aLastViewInformation2D);
150 
151 					break;
152 				}
153 				case PRIMITIVE2D_ID_SCENEPRIMITIVE2D :
154 				{
155 					// 2D Scene primitive containing 3D stuff; extract 2D contour in world coordinates
156 					const primitive2d::ScenePrimitive2D& rScenePrimitive2DCandidate(static_cast< const primitive2d::ScenePrimitive2D& >(rCandidate));
157 					const primitive2d::Primitive2DSequence xExtracted2DSceneGeometry(rScenePrimitive2DCandidate.getGeometry2D());
158 					const primitive2d::Primitive2DSequence xExtracted2DSceneShadow(rScenePrimitive2DCandidate.getShadow2D(getViewInformation2D()));
159 
160 					// proccess content
161 					if(xExtracted2DSceneGeometry.hasElements())
162 					{
163 						process(xExtracted2DSceneGeometry);
164 					}
165 
166 					// proccess content
167 					if(xExtracted2DSceneShadow.hasElements())
168 					{
169 						process(xExtracted2DSceneShadow);
170 					}
171 
172 					break;
173 				}
174                 case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D :
175 				case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D :
176 				case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D :
177                 {
178 					// ignorable primitives
179 					break;
180 				}
181 				case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D :
182 				case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D :
183                 {
184 					// primitives who's BoundRect will be added in world coordinates
185 					basegfx::B2DRange aRange(rCandidate.getB2DRange(getViewInformation2D()));
186 					aRange.transform(getViewInformation2D().getObjectTransformation());
187 					maExtractedContour.push_back(basegfx::B2DPolyPolygon(basegfx::tools::createPolygonFromRect(aRange)));
188 					break;
189 				}
190 				default :
191 				{
192 					// process recursively
193 					process(rCandidate.get2DDecomposition(getViewInformation2D()));
194 					break;
195 				}
196 			}
197 		}
198 
199 	} // end of namespace processor2d
200 } // end of namespace drawinglayer
201 
202 //////////////////////////////////////////////////////////////////////////////
203 // eof
204