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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #include "precompiled_svx.hxx" 29 #include <svx/sdr/primitive2d/sdrellipseprimitive2d.hxx> 30 #include <basegfx/polygon/b2dpolygon.hxx> 31 #include <basegfx/polygon/b2dpolygontools.hxx> 32 #include <svx/sdr/primitive2d/sdrdecompositiontools.hxx> 33 #include <drawinglayer/primitive2d/groupprimitive2d.hxx> 34 #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx> 35 #include <basegfx/color/bcolor.hxx> 36 #include <basegfx/matrix/b2dhommatrixtools.hxx> 37 #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx> 38 39 ////////////////////////////////////////////////////////////////////////////// 40 41 using namespace com::sun::star; 42 43 ////////////////////////////////////////////////////////////////////////////// 44 45 namespace drawinglayer 46 { 47 namespace primitive2d 48 { 49 Primitive2DSequence SdrEllipsePrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const 50 { 51 Primitive2DSequence aRetval; 52 53 // create unit outline polygon 54 // Do use createPolygonFromUnitCircle, but let create from first quadrant to mimic old geometry creation. 55 // This is needed to have the same look when stroke is used since the polygon start point defines the 56 // stroke start, too. 57 basegfx::B2DPolygon aUnitOutline(basegfx::tools::createPolygonFromUnitCircle(1)); 58 59 // scale and move UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1) 60 const basegfx::B2DHomMatrix aUnitCorrectionMatrix( 61 basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5)); 62 63 // apply to the geometry 64 aUnitOutline.transform(aUnitCorrectionMatrix); 65 66 // add fill 67 if(!getSdrLFSTAttribute().getFill().isDefault()) 68 { 69 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, 70 createPolyPolygonFillPrimitive( 71 basegfx::B2DPolyPolygon(aUnitOutline), 72 getTransform(), 73 getSdrLFSTAttribute().getFill(), 74 getSdrLFSTAttribute().getFillFloatTransGradient())); 75 } 76 77 // add line 78 if(getSdrLFSTAttribute().getLine().isDefault()) 79 { 80 // create invisible line for HitTest/BoundRect 81 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, 82 createHiddenGeometryPrimitives2D( 83 false, 84 basegfx::B2DPolyPolygon(aUnitOutline), 85 getTransform())); 86 } 87 else 88 { 89 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, 90 createPolygonLinePrimitive( 91 aUnitOutline, 92 getTransform(), 93 getSdrLFSTAttribute().getLine(), 94 attribute::SdrLineStartEndAttribute())); 95 } 96 97 // add text 98 if(!getSdrLFSTAttribute().getText().isDefault()) 99 { 100 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, 101 createTextPrimitive( 102 basegfx::B2DPolyPolygon(aUnitOutline), 103 getTransform(), 104 getSdrLFSTAttribute().getText(), 105 getSdrLFSTAttribute().getLine(), 106 false, 107 false, 108 false)); 109 } 110 111 // add shadow 112 if(!getSdrLFSTAttribute().getShadow().isDefault()) 113 { 114 aRetval = createEmbeddedShadowPrimitive( 115 aRetval, 116 getSdrLFSTAttribute().getShadow()); 117 } 118 119 return aRetval; 120 } 121 122 SdrEllipsePrimitive2D::SdrEllipsePrimitive2D( 123 const basegfx::B2DHomMatrix& rTransform, 124 const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute) 125 : BufferedDecompositionPrimitive2D(), 126 maTransform(rTransform), 127 maSdrLFSTAttribute(rSdrLFSTAttribute) 128 { 129 } 130 131 bool SdrEllipsePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const 132 { 133 if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) 134 { 135 const SdrEllipsePrimitive2D& rCompare = (SdrEllipsePrimitive2D&)rPrimitive; 136 137 return (getTransform() == rCompare.getTransform() 138 && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute()); 139 } 140 141 return false; 142 } 143 144 // provide unique ID 145 ImplPrimitrive2DIDBlock(SdrEllipsePrimitive2D, PRIMITIVE2D_ID_SDRELLIPSEPRIMITIVE2D) 146 147 } // end of namespace primitive2d 148 } // end of namespace drawinglayer 149 150 ////////////////////////////////////////////////////////////////////////////// 151 152 namespace drawinglayer 153 { 154 namespace primitive2d 155 { 156 Primitive2DSequence SdrEllipseSegmentPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const 157 { 158 Primitive2DSequence aRetval; 159 160 // create unit outline polygon 161 basegfx::B2DPolygon aUnitOutline(basegfx::tools::createPolygonFromUnitEllipseSegment(mfStartAngle, mfEndAngle)); 162 163 if(mbCloseSegment) 164 { 165 if(mbCloseUsingCenter) 166 { 167 // for compatibility, insert the center point at polygon start to get the same 168 // line stroking pattern as the old painting mechanisms. 169 aUnitOutline.insert(0L, basegfx::B2DPoint(0.0, 0.0)); 170 } 171 172 aUnitOutline.setClosed(true); 173 } 174 175 // move and scale UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1) 176 const basegfx::B2DHomMatrix aUnitCorrectionMatrix( 177 basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5)); 178 179 // apply to the geometry 180 aUnitOutline.transform(aUnitCorrectionMatrix); 181 182 // add fill 183 if(!getSdrLFSTAttribute().getFill().isDefault() && aUnitOutline.isClosed()) 184 { 185 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, 186 createPolyPolygonFillPrimitive( 187 basegfx::B2DPolyPolygon(aUnitOutline), 188 getTransform(), 189 getSdrLFSTAttribute().getFill(), 190 getSdrLFSTAttribute().getFillFloatTransGradient())); 191 } 192 193 // add line 194 if(getSdrLFSTAttribute().getLine().isDefault()) 195 { 196 // create invisible line for HitTest/BoundRect 197 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, 198 createHiddenGeometryPrimitives2D( 199 false, 200 basegfx::B2DPolyPolygon(aUnitOutline), 201 getTransform())); 202 } 203 else 204 { 205 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, 206 createPolygonLinePrimitive( 207 aUnitOutline, 208 getTransform(), 209 getSdrLFSTAttribute().getLine(), 210 getSdrLFSTAttribute().getLineStartEnd())); 211 } 212 213 // add text 214 if(!getSdrLFSTAttribute().getText().isDefault()) 215 { 216 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, 217 createTextPrimitive( 218 basegfx::B2DPolyPolygon(aUnitOutline), 219 getTransform(), 220 getSdrLFSTAttribute().getText(), 221 getSdrLFSTAttribute().getLine(), 222 false, 223 false, 224 false)); 225 } 226 227 // add shadow 228 if(!getSdrLFSTAttribute().getShadow().isDefault()) 229 { 230 aRetval = createEmbeddedShadowPrimitive( 231 aRetval, 232 getSdrLFSTAttribute().getShadow()); 233 } 234 235 return aRetval; 236 } 237 238 SdrEllipseSegmentPrimitive2D::SdrEllipseSegmentPrimitive2D( 239 const basegfx::B2DHomMatrix& rTransform, 240 const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute, 241 double fStartAngle, 242 double fEndAngle, 243 bool bCloseSegment, 244 bool bCloseUsingCenter) 245 : SdrEllipsePrimitive2D(rTransform, rSdrLFSTAttribute), 246 mfStartAngle(fStartAngle), 247 mfEndAngle(fEndAngle), 248 mbCloseSegment(bCloseSegment), 249 mbCloseUsingCenter(bCloseUsingCenter) 250 { 251 } 252 253 bool SdrEllipseSegmentPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const 254 { 255 if(SdrEllipsePrimitive2D::operator==(rPrimitive)) 256 { 257 const SdrEllipseSegmentPrimitive2D& rCompare = (SdrEllipseSegmentPrimitive2D&)rPrimitive; 258 259 if( mfStartAngle == rCompare.mfStartAngle 260 && mfEndAngle == rCompare.mfEndAngle 261 && mbCloseSegment == rCompare.mbCloseSegment 262 && mbCloseUsingCenter == rCompare.mbCloseUsingCenter) 263 { 264 return true; 265 } 266 } 267 268 return false; 269 } 270 271 // provide unique ID 272 ImplPrimitrive2DIDBlock(SdrEllipseSegmentPrimitive2D, PRIMITIVE2D_ID_SDRELLIPSESEGMENTPRIMITIVE2D) 273 274 } // end of namespace primitive2d 275 } // end of namespace drawinglayer 276 277 ////////////////////////////////////////////////////////////////////////////// 278 // eof 279