1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_drawinglayer.hxx" 26 27 #include <drawinglayer/processor2d/contourextractor2d.hxx> 28 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> 29 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx> 30 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> 31 #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> 32 #include <basegfx/polygon/b2dpolygontools.hxx> 33 #include <drawinglayer/primitive2d/metafileprimitive2d.hxx> 34 #include <drawinglayer/primitive2d/transparenceprimitive2d.hxx> 35 #include <drawinglayer/primitive2d/maskprimitive2d.hxx> 36 #include <drawinglayer/primitive2d/transformprimitive2d.hxx> 37 #include <drawinglayer/primitive2d/sceneprimitive2d.hxx> 38 39 ////////////////////////////////////////////////////////////////////////////// 40 41 using namespace com::sun::star; 42 43 ////////////////////////////////////////////////////////////////////////////// 44 45 namespace drawinglayer 46 { 47 namespace processor2d 48 { 49 ContourExtractor2D::ContourExtractor2D(const geometry::ViewInformation2D& rViewInformation) 50 : BaseProcessor2D(rViewInformation), 51 maExtractedContour() 52 { 53 } 54 55 ContourExtractor2D::~ContourExtractor2D() 56 { 57 } 58 59 void ContourExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) 60 { 61 switch(rCandidate.getPrimitive2DID()) 62 { 63 case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D : 64 { 65 // extract hairline in world coordinates 66 const primitive2d::PolygonHairlinePrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolygonHairlinePrimitive2D& >(rCandidate)); 67 basegfx::B2DPolygon aLocalPolygon(rPolygonCandidate.getB2DPolygon()); 68 aLocalPolygon.transform(getViewInformation2D().getObjectTransformation()); 69 70 if(aLocalPolygon.isClosed()) 71 { 72 // line polygons need to be represented as open polygons to differentiate them 73 // from filled polygons 74 basegfx::tools::openWithGeometryChange(aLocalPolygon); 75 } 76 77 maExtractedContour.push_back(basegfx::B2DPolyPolygon(aLocalPolygon)); 78 break; 79 } 80 case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D : 81 { 82 // extract fill in world coordinates 83 const primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate(static_cast< const primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate)); 84 basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon()); 85 aLocalPolyPolygon.transform(getViewInformation2D().getObjectTransformation()); 86 maExtractedContour.push_back(aLocalPolyPolygon); 87 break; 88 } 89 case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D : 90 { 91 // extract BoundRect from bitmaps in world coordinates 92 const primitive2d::BitmapPrimitive2D& rBitmapCandidate(static_cast< const primitive2d::BitmapPrimitive2D& >(rCandidate)); 93 basegfx::B2DHomMatrix aLocalTransform(getViewInformation2D().getObjectTransformation() * rBitmapCandidate.getTransform()); 94 basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon()); 95 aPolygon.transform(aLocalTransform); 96 maExtractedContour.push_back(basegfx::B2DPolyPolygon(aPolygon)); 97 break; 98 } 99 case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D : 100 { 101 // extract BoundRect from MetaFiles in world coordinates 102 const primitive2d::MetafilePrimitive2D& rMetaCandidate(static_cast< const primitive2d::MetafilePrimitive2D& >(rCandidate)); 103 basegfx::B2DHomMatrix aLocalTransform(getViewInformation2D().getObjectTransformation() * rMetaCandidate.getTransform()); 104 basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon()); 105 aPolygon.transform(aLocalTransform); 106 maExtractedContour.push_back(basegfx::B2DPolyPolygon(aPolygon)); 107 break; 108 } 109 case PRIMITIVE2D_ID_TRANSPARENCEPRIMITIVE2D : 110 { 111 // sub-transparence group. Look at children 112 const primitive2d::TransparencePrimitive2D& rTransCandidate(static_cast< const primitive2d::TransparencePrimitive2D& >(rCandidate)); 113 process(rTransCandidate.getChildren()); 114 break; 115 } 116 case PRIMITIVE2D_ID_MASKPRIMITIVE2D : 117 { 118 // extract mask in world coordinates, ignore content 119 const primitive2d::MaskPrimitive2D& rMaskCandidate(static_cast< const primitive2d::MaskPrimitive2D& >(rCandidate)); 120 basegfx::B2DPolyPolygon aMask(rMaskCandidate.getMask()); 121 aMask.transform(getViewInformation2D().getObjectTransformation()); 122 maExtractedContour.push_back(basegfx::B2DPolyPolygon(aMask)); 123 break; 124 } 125 case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D : 126 { 127 // remember current ViewInformation2D 128 const primitive2d::TransformPrimitive2D& rTransformCandidate(static_cast< const primitive2d::TransformPrimitive2D& >(rCandidate)); 129 const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D()); 130 131 // create new local ViewInformation2D 132 const geometry::ViewInformation2D aViewInformation2D( 133 getViewInformation2D().getObjectTransformation() * rTransformCandidate.getTransformation(), 134 getViewInformation2D().getViewTransformation(), 135 getViewInformation2D().getViewport(), 136 getViewInformation2D().getVisualizedPage(), 137 getViewInformation2D().getViewTime(), 138 getViewInformation2D().getExtendedInformationSequence()); 139 updateViewInformation(aViewInformation2D); 140 141 // proccess content 142 process(rTransformCandidate.getChildren()); 143 144 // restore transformations 145 updateViewInformation(aLastViewInformation2D); 146 147 break; 148 } 149 case PRIMITIVE2D_ID_SCENEPRIMITIVE2D : 150 { 151 // 2D Scene primitive containing 3D stuff; extract 2D contour in world coordinates 152 const primitive2d::ScenePrimitive2D& rScenePrimitive2DCandidate(static_cast< const primitive2d::ScenePrimitive2D& >(rCandidate)); 153 const primitive2d::Primitive2DSequence xExtracted2DSceneGeometry(rScenePrimitive2DCandidate.getGeometry2D()); 154 const primitive2d::Primitive2DSequence xExtracted2DSceneShadow(rScenePrimitive2DCandidate.getShadow2D(getViewInformation2D())); 155 156 // proccess content 157 if(xExtracted2DSceneGeometry.hasElements()) 158 { 159 process(xExtracted2DSceneGeometry); 160 } 161 162 // proccess content 163 if(xExtracted2DSceneShadow.hasElements()) 164 { 165 process(xExtracted2DSceneShadow); 166 } 167 168 break; 169 } 170 case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D : 171 case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D : 172 case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D : 173 { 174 // ignorable primitives 175 break; 176 } 177 case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D : 178 case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D : 179 { 180 // primitives who's BoundRect will be added in world coordinates 181 basegfx::B2DRange aRange(rCandidate.getB2DRange(getViewInformation2D())); 182 aRange.transform(getViewInformation2D().getObjectTransformation()); 183 maExtractedContour.push_back(basegfx::B2DPolyPolygon(basegfx::tools::createPolygonFromRect(aRange))); 184 break; 185 } 186 default : 187 { 188 // process recursively 189 process(rCandidate.get2DDecomposition(getViewInformation2D())); 190 break; 191 } 192 } 193 } 194 195 } // end of namespace processor2d 196 } // end of namespace drawinglayer 197 198 ////////////////////////////////////////////////////////////////////////////// 199 // eof 200