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11  *   http://www.apache.org/licenses/LICENSE-2.0
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20  *************************************************************/
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 "boxwipe.hxx"
30 
31 
32 namespace slideshow {
33 namespace internal {
34 
operator ()(double t)35 ::basegfx::B2DPolyPolygon BoxWipe::operator () ( double t )
36 {
37     ::basegfx::B2DHomMatrix aTransform;
38     double d = ::basegfx::pruneScaleValue(t);
39     if (m_topCentered) {
40         aTransform.translate( -0.5, 0.0 );
41         aTransform.scale( d, d );
42         aTransform.translate( 0.5, 0.0 );
43     } else {
44         aTransform.scale( d, d );
45     }
46 
47     ::basegfx::B2DPolyPolygon res( m_unitRect );
48     res.transform( aTransform );
49     return res;
50 }
51 
52 }
53 }
54