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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/wrongspellprimitive2d.hxx>
28 #include <basegfx/polygon/b2dpolygon.hxx>
29 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
30 #include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
31 #include <drawinglayer/geometry/viewinformation2d.hxx>
32 
33 //////////////////////////////////////////////////////////////////////////////
34 
35 namespace drawinglayer
36 {
37 	namespace primitive2d
38 	{
create2DDecomposition(const geometry::ViewInformation2D &) const39 		Primitive2DSequence WrongSpellPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
40 		{
41             // ATM this decompose is view-independent, what the original VCL-Display is not. To mimic
42             // the old behaviour here if wanted it is necessary to add get2DDecomposition and implement
43             // it similar to the usage in e.g. HelplinePrimitive2D. Remembering the ViewTransformation
44             // should be enough then.
45             // The view-independent wavelines work well (if You ask me). Maybe the old VCL-Behaviour is only
46             // in place because it was not possible/too expensive at that time to scale the wavelines with the
47             // view...
48             // With the VCL-PixelRenderer this will not even be used since it implements WrongSpellPrimitive2D
49             // directly and mimics the old VCL-Display there. If You implemented a new renderer without
50             // direct WrongSpellPrimitive2D support, You may want to do the described change here.
51 
52             // get the font height (part of scale), so decompose the matrix
53 		    basegfx::B2DVector aScale, aTranslate;
54 		    double fRotate, fShearX;
55 		    getTransformation().decompose(aScale, aTranslate, fRotate, fShearX);
56 
57             // calculate distances based on a static default (to allow testing in debugger)
58             static double fDefaultDistance(0.03);
59             const double fFontHeight(aScale.getY());
60             const double fUnderlineDistance(fFontHeight * fDefaultDistance);
61 		    const double fWaveWidth(2.0 * fUnderlineDistance);
62 
63             // the Y-distance needs to be relativated to FontHeight since the points get
64             // transformed with the transformation containing that scale already.
65             const double fRelativeUnderlineDistance(basegfx::fTools::equalZero(aScale.getY()) ? 0.0 : fUnderlineDistance / aScale.getY());
66             basegfx::B2DPoint aStart(getStart(), fRelativeUnderlineDistance);
67             basegfx::B2DPoint aStop(getStop(), fRelativeUnderlineDistance);
68             basegfx::B2DPolygon aPolygon;
69 
70             aPolygon.append(getTransformation() * aStart);
71             aPolygon.append(getTransformation() * aStop);
72 
73 			// prepare line attribute
74 			const attribute::LineAttribute aLineAttribute(getColor());
75 
76             // create the waveline primitive
77             Primitive2DReference xPrimitive(new PolygonWavePrimitive2D(aPolygon, aLineAttribute, fWaveWidth, 0.5 * fWaveWidth));
78             Primitive2DSequence xRetval(&xPrimitive, 1);
79 
80             return xRetval;
81 		}
82 
WrongSpellPrimitive2D(const basegfx::B2DHomMatrix & rTransformation,double fStart,double fStop,const basegfx::BColor & rColor)83 		WrongSpellPrimitive2D::WrongSpellPrimitive2D(
84 		    const basegfx::B2DHomMatrix& rTransformation,
85             double fStart,
86             double fStop,
87 		    const basegfx::BColor& rColor)
88 		:	BufferedDecompositionPrimitive2D(),
89 			maTransformation(rTransformation),
90             mfStart(fStart),
91             mfStop(fStop),
92 			maColor(rColor)
93 		{
94 		}
95 
operator ==(const BasePrimitive2D & rPrimitive) const96 		bool WrongSpellPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
97 		{
98 			if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
99 			{
100 				const WrongSpellPrimitive2D& rCompare = (WrongSpellPrimitive2D&)rPrimitive;
101 
102 				return (getTransformation() == rCompare.getTransformation()
103 					&& getStart() == rCompare.getStart()
104 					&& getStop() == rCompare.getStop()
105 					&& getColor() == rCompare.getColor());
106 			}
107 
108 			return false;
109 		}
110 
111         // provide unique ID
112 		ImplPrimitrive2DIDBlock(WrongSpellPrimitive2D, PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D)
113 
114 	} // end of namespace primitive2d
115 } // end of namespace drawinglayer
116 
117 //////////////////////////////////////////////////////////////////////////////
118 // eof
119