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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/primitive2d/markerarrayprimitive2d.hxx>
28 #include <basegfx/matrix/b2dhommatrix.hxx>
29 #include <drawinglayer/geometry/viewinformation2d.hxx>
30 #include <basegfx/polygon/b2dpolygon.hxx>
31 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
32 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
33 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
34 #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
35 
36 //////////////////////////////////////////////////////////////////////////////
37 
38 using namespace com::sun::star;
39 
40 //////////////////////////////////////////////////////////////////////////////
41 
42 namespace drawinglayer
43 {
44 	namespace primitive2d
45 	{
create2DDecomposition(const geometry::ViewInformation2D & rViewInformation) const46 		Primitive2DSequence MarkerArrayPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
47         {
48             Primitive2DSequence xRetval;
49 			const std::vector< basegfx::B2DPoint >& rPositions = getPositions();
50             const sal_uInt32 nMarkerCount(rPositions.size());
51 
52             if(nMarkerCount && !getMarker().IsEmpty())
53             {
54 				// get pixel size
55 				Size aBitmapSize(getMarker().GetSizePixel());
56 
57 				if(aBitmapSize.Width() && aBitmapSize.Height())
58 				{
59 					// get logic half pixel size
60 					basegfx::B2DVector aLogicHalfSize(rViewInformation.getInverseObjectToViewTransformation() *
61 						basegfx::B2DVector(aBitmapSize.getWidth() - 1.0, aBitmapSize.getHeight() - 1.0));
62 
63 					// use half size for expand
64 					aLogicHalfSize *= 0.5;
65 
66 					// number of primitives is known; realloc accordingly
67                     xRetval.realloc(nMarkerCount);
68 
69                     for(sal_uInt32 a(0); a < nMarkerCount; a++)
70 		            {
71 			            const basegfx::B2DPoint& rPosition(rPositions[a]);
72 						const basegfx::B2DRange aRange(rPosition - aLogicHalfSize, rPosition + aLogicHalfSize);
73 						basegfx::B2DHomMatrix aTransform;
74 
75 						aTransform.set(0, 0, aRange.getWidth());
76 						aTransform.set(1, 1, aRange.getHeight());
77 						aTransform.set(0, 2, aRange.getMinX());
78 						aTransform.set(1, 2, aRange.getMinY());
79 
80                         xRetval[a] = Primitive2DReference(new BitmapPrimitive2D(getMarker(), aTransform));
81 					}
82 				}
83 			}
84 
85             return xRetval;
86         }
87 
MarkerArrayPrimitive2D(const std::vector<basegfx::B2DPoint> & rPositions,const BitmapEx & rMarker)88 		MarkerArrayPrimitive2D::MarkerArrayPrimitive2D(
89 			const std::vector< basegfx::B2DPoint >& rPositions,
90 			const BitmapEx& rMarker)
91 		:	BufferedDecompositionPrimitive2D(),
92 			maPositions(rPositions),
93 			maMarker(rMarker)
94 		{
95 		}
96 
operator ==(const BasePrimitive2D & rPrimitive) const97 		bool MarkerArrayPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
98 		{
99 			if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
100 			{
101 				const MarkerArrayPrimitive2D& rCompare = (MarkerArrayPrimitive2D&)rPrimitive;
102 
103 				return (getPositions() == rCompare.getPositions()
104 					&& getMarker() == rCompare.getMarker());
105 			}
106 
107 			return false;
108 		}
109 
getB2DRange(const geometry::ViewInformation2D & rViewInformation) const110 		basegfx::B2DRange MarkerArrayPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
111 		{
112 			basegfx::B2DRange aRetval;
113 
114             if(getPositions().size())
115             {
116 			    // get the basic range from the position vector
117 			    for(std::vector< basegfx::B2DPoint >::const_iterator aIter(getPositions().begin()); aIter != getPositions().end(); aIter++)
118 			    {
119 				    aRetval.expand(*aIter);
120 			    }
121 
122 				if(!getMarker().IsEmpty())
123 				{
124 					// get pixel size
125 					const Size aBitmapSize(getMarker().GetSizePixel());
126 
127 					if(aBitmapSize.Width() && aBitmapSize.Height())
128 					{
129 						// get logic half size
130     					basegfx::B2DVector aLogicHalfSize(rViewInformation.getInverseObjectToViewTransformation() *
131 							basegfx::B2DVector(aBitmapSize.getWidth(), aBitmapSize.getHeight()));
132 
133 						// use half size for expand
134 						aLogicHalfSize *= 0.5;
135 
136 						// apply aLogicHalfSize
137 						aRetval.expand(aRetval.getMinimum() - aLogicHalfSize);
138 						aRetval.expand(aRetval.getMaximum() + aLogicHalfSize);
139 					}
140 				}
141             }
142 
143 			return aRetval;
144 		}
145 
146 		// provide unique ID
147 		ImplPrimitrive2DIDBlock(MarkerArrayPrimitive2D, PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D)
148 
149 	} // end of namespace primitive2d
150 } // end of namespace drawinglayer
151 
152 //////////////////////////////////////////////////////////////////////////////
153 // eof
154