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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_slideshow.hxx"
26 
27 #include <canvas/debug.hxx>
28 #include <basegfx/matrix/b2dhommatrix.hxx>
29 #include "barwipepolypolygon.hxx"
30 
31 
32 namespace slideshow {
33 namespace internal {
34 
operator ()(double t)35 ::basegfx::B2DPolyPolygon BarWipePolyPolygon::operator () ( double t )
36 {
37     ::basegfx::B2DPolyPolygon res;
38     ::basegfx::B2DHomMatrix aTransform;
39     aTransform.scale( ::basegfx::pruneScaleValue( t / m_nBars ), 1.0 );
40     for ( sal_Int32 i = m_nBars; i--; )
41     {
42         ::basegfx::B2DHomMatrix transform( aTransform );
43         transform.translate( static_cast<double>(i) / m_nBars, 0.0 );
44         ::basegfx::B2DPolygon poly( m_unitRect );
45         poly.transform( transform );
46         res.append( poly );
47     }
48     return res;
49 }
50 
51 }
52 }
53