xref: /AOO41X/main/svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx (revision f6e50924346d0b8c0b07c91832a97665dd718b0c)
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21 
22 
23 
24 #include "precompiled_svx.hxx"
25 #include <svx/sdr/primitive2d/sdrellipseprimitive2d.hxx>
26 #include <basegfx/polygon/b2dpolygon.hxx>
27 #include <basegfx/polygon/b2dpolygontools.hxx>
28 #include <svx/sdr/primitive2d/sdrdecompositiontools.hxx>
29 #include <drawinglayer/primitive2d/groupprimitive2d.hxx>
30 #include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
31 #include <basegfx/color/bcolor.hxx>
32 #include <basegfx/matrix/b2dhommatrixtools.hxx>
33 #include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
34 
35 //////////////////////////////////////////////////////////////////////////////
36 
37 using namespace com::sun::star;
38 
39 //////////////////////////////////////////////////////////////////////////////
40 
41 namespace drawinglayer
42 {
43     namespace primitive2d
44     {
create2DDecomposition(const geometry::ViewInformation2D &) const45         Primitive2DSequence SdrEllipsePrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
46         {
47             Primitive2DSequence aRetval;
48 
49             // create unit outline polygon
50             // Do use createPolygonFromUnitCircle, but let create from first quadrant to mimic old geometry creation.
51             // This is needed to have the same look when stroke is used since the polygon start point defines the
52             // stroke start, too.
53             basegfx::B2DPolygon aUnitOutline(basegfx::tools::createPolygonFromUnitCircle(1));
54 
55             // scale and move UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1)
56             const basegfx::B2DHomMatrix aUnitCorrectionMatrix(
57                 basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5));
58 
59             // apply to the geometry
60             aUnitOutline.transform(aUnitCorrectionMatrix);
61 
62             // add fill
63             if(!getSdrLFSTAttribute().getFill().isDefault())
64             {
65                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
66                     createPolyPolygonFillPrimitive(
67                         basegfx::B2DPolyPolygon(aUnitOutline),
68                         getTransform(),
69                         getSdrLFSTAttribute().getFill(),
70                         getSdrLFSTAttribute().getFillFloatTransGradient()));
71             }
72 
73             // add line
74             if(getSdrLFSTAttribute().getLine().isDefault())
75             {
76                 // create invisible line for HitTest/BoundRect
77                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
78                     createHiddenGeometryPrimitives2D(
79                         false,
80                         basegfx::B2DPolyPolygon(aUnitOutline),
81                         getTransform()));
82             }
83             else
84             {
85                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
86                     createPolygonLinePrimitive(
87                         aUnitOutline,
88                         getTransform(),
89                         getSdrLFSTAttribute().getLine(),
90                         attribute::SdrLineStartEndAttribute()));
91             }
92 
93             // add text
94             if(!getSdrLFSTAttribute().getText().isDefault())
95             {
96                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
97                     createTextPrimitive(
98                         basegfx::B2DPolyPolygon(aUnitOutline),
99                         getTransform(),
100                         getSdrLFSTAttribute().getText(),
101                         getSdrLFSTAttribute().getLine(),
102                         false,
103                         false,
104                         false));
105             }
106 
107             // add shadow
108             if(!getSdrLFSTAttribute().getShadow().isDefault())
109             {
110                 aRetval = createEmbeddedShadowPrimitive(
111                     aRetval,
112                     getSdrLFSTAttribute().getShadow());
113             }
114 
115             return aRetval;
116         }
117 
SdrEllipsePrimitive2D(const basegfx::B2DHomMatrix & rTransform,const attribute::SdrLineFillShadowTextAttribute & rSdrLFSTAttribute)118         SdrEllipsePrimitive2D::SdrEllipsePrimitive2D(
119             const basegfx::B2DHomMatrix& rTransform,
120             const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute)
121         :   BufferedDecompositionPrimitive2D(),
122             maTransform(rTransform),
123             maSdrLFSTAttribute(rSdrLFSTAttribute)
124         {
125         }
126 
operator ==(const BasePrimitive2D & rPrimitive) const127         bool SdrEllipsePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
128         {
129             if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
130             {
131                 const SdrEllipsePrimitive2D& rCompare = (SdrEllipsePrimitive2D&)rPrimitive;
132 
133                 return (getTransform() == rCompare.getTransform()
134                     && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute());
135             }
136 
137             return false;
138         }
139 
140         // provide unique ID
141         ImplPrimitrive2DIDBlock(SdrEllipsePrimitive2D, PRIMITIVE2D_ID_SDRELLIPSEPRIMITIVE2D)
142 
143     } // end of namespace primitive2d
144 } // end of namespace drawinglayer
145 
146 //////////////////////////////////////////////////////////////////////////////
147 
148 namespace drawinglayer
149 {
150     namespace primitive2d
151     {
create2DDecomposition(const geometry::ViewInformation2D &) const152         Primitive2DSequence SdrEllipseSegmentPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
153         {
154             Primitive2DSequence aRetval;
155 
156             // create unit outline polygon
157             basegfx::B2DPolygon aUnitOutline(basegfx::tools::createPolygonFromUnitEllipseSegment(mfStartAngle, mfEndAngle));
158 
159             if(mbCloseSegment)
160             {
161                 if(mbCloseUsingCenter)
162                 {
163                     // for compatibility, insert the center point at polygon start to get the same
164                     // line stroking pattern as the old painting mechanisms.
165                     aUnitOutline.insert(0L, basegfx::B2DPoint(0.0, 0.0));
166                 }
167 
168                 aUnitOutline.setClosed(true);
169             }
170 
171             // move and scale UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1)
172             const basegfx::B2DHomMatrix aUnitCorrectionMatrix(
173                 basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5));
174 
175             // apply to the geometry
176             aUnitOutline.transform(aUnitCorrectionMatrix);
177 
178             // add fill
179             if(!getSdrLFSTAttribute().getFill().isDefault() && aUnitOutline.isClosed())
180             {
181                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
182                     createPolyPolygonFillPrimitive(
183                         basegfx::B2DPolyPolygon(aUnitOutline),
184                         getTransform(),
185                         getSdrLFSTAttribute().getFill(),
186                         getSdrLFSTAttribute().getFillFloatTransGradient()));
187             }
188 
189             // add line
190             if(getSdrLFSTAttribute().getLine().isDefault())
191             {
192                 // create invisible line for HitTest/BoundRect
193                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
194                     createHiddenGeometryPrimitives2D(
195                         false,
196                         basegfx::B2DPolyPolygon(aUnitOutline),
197                         getTransform()));
198             }
199             else
200             {
201                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
202                     createPolygonLinePrimitive(
203                         aUnitOutline,
204                         getTransform(),
205                         getSdrLFSTAttribute().getLine(),
206                         getSdrLFSTAttribute().getLineStartEnd()));
207             }
208 
209             // add text
210             if(!getSdrLFSTAttribute().getText().isDefault())
211             {
212                 appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
213                     createTextPrimitive(
214                         basegfx::B2DPolyPolygon(aUnitOutline),
215                         getTransform(),
216                         getSdrLFSTAttribute().getText(),
217                         getSdrLFSTAttribute().getLine(),
218                         false,
219                         false,
220                         false));
221             }
222 
223             // add shadow
224             if(!getSdrLFSTAttribute().getShadow().isDefault())
225             {
226                 aRetval = createEmbeddedShadowPrimitive(
227                     aRetval,
228                     getSdrLFSTAttribute().getShadow());
229             }
230 
231             return aRetval;
232         }
233 
SdrEllipseSegmentPrimitive2D(const basegfx::B2DHomMatrix & rTransform,const attribute::SdrLineFillShadowTextAttribute & rSdrLFSTAttribute,double fStartAngle,double fEndAngle,bool bCloseSegment,bool bCloseUsingCenter)234         SdrEllipseSegmentPrimitive2D::SdrEllipseSegmentPrimitive2D(
235             const basegfx::B2DHomMatrix& rTransform,
236             const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute,
237             double fStartAngle,
238             double fEndAngle,
239             bool bCloseSegment,
240             bool bCloseUsingCenter)
241         :   SdrEllipsePrimitive2D(rTransform, rSdrLFSTAttribute),
242             mfStartAngle(fStartAngle),
243             mfEndAngle(fEndAngle),
244             mbCloseSegment(bCloseSegment),
245             mbCloseUsingCenter(bCloseUsingCenter)
246         {
247         }
248 
operator ==(const BasePrimitive2D & rPrimitive) const249         bool SdrEllipseSegmentPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
250         {
251             if(SdrEllipsePrimitive2D::operator==(rPrimitive))
252             {
253                 const SdrEllipseSegmentPrimitive2D& rCompare = (SdrEllipseSegmentPrimitive2D&)rPrimitive;
254 
255                 if( mfStartAngle == rCompare.mfStartAngle
256                     && mfEndAngle == rCompare.mfEndAngle
257                     && mbCloseSegment == rCompare.mbCloseSegment
258                     && mbCloseUsingCenter == rCompare.mbCloseUsingCenter)
259                 {
260                     return true;
261                 }
262             }
263 
264             return false;
265         }
266 
267         // provide unique ID
268         ImplPrimitrive2DIDBlock(SdrEllipseSegmentPrimitive2D, PRIMITIVE2D_ID_SDRELLIPSESEGMENTPRIMITIVE2D)
269 
270     } // end of namespace primitive2d
271 } // end of namespace drawinglayer
272 
273 //////////////////////////////////////////////////////////////////////////////
274 // eof
275