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-rw-r--r--slideshow/source/engine/transitions/iriswipe.cxx8
1 files changed, 4 insertions, 4 deletions
diff --git a/slideshow/source/engine/transitions/iriswipe.cxx b/slideshow/source/engine/transitions/iriswipe.cxx
index 757108ada909..e58a8363e3f8 100644
--- a/slideshow/source/engine/transitions/iriswipe.cxx
+++ b/slideshow/source/engine/transitions/iriswipe.cxx
@@ -33,6 +33,7 @@
#include <canvas/debug.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include "iriswipe.hxx"
@@ -41,11 +42,10 @@ namespace internal {
::basegfx::B2DPolyPolygon IrisWipe::operator () ( double t )
{
- ::basegfx::B2DHomMatrix aTransform;
- aTransform.translate( -0.5, -0.5 );
const double d = ::basegfx::pruneScaleValue(t);
- aTransform.scale( d, d );
- aTransform.translate( 0.5, 0.5 );
+ basegfx::B2DHomMatrix aTransform(basegfx::tools::createTranslateB2DHomMatrix(-0.5, -0.5));
+ aTransform = basegfx::tools::createScaleTranslateB2DHomMatrix(d, d, 0.5, 0.5) * aTransform;
+
::basegfx::B2DPolyPolygon res( m_unitRect );
res.transform( aTransform );
return res;