1 files changed, 72 insertions, 0 deletions
diff --git a/slideshow/source/engine/transitions/fanwipe.cxx b/slideshow/source/engine/transitions/fanwipe.cxx
new file mode 100644
index 000000000000..43476e0a01fd
--- /dev/null
+++ b/slideshow/source/engine/transitions/fanwipe.cxx
@@ -0,0 +1,72 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_slideshow.hxx"
+
+#include <canvas/debug.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include "transitiontools.hxx"
+#include "clockwipe.hxx"
+#include "fanwipe.hxx"
+
+
+namespace slideshow {
+namespace internal {
+
+::basegfx::B2DPolyPolygon FanWipe::operator () ( double t )
+{
+    ::basegfx::B2DPolyPolygon res;
+    ::basegfx::B2DPolygon poly(
+        ClockWipe::calcCenteredClock(
+            t / ((m_center && m_single) ? 2.0 : 4.0) ) );
+
+    res.append( poly );
+    // flip on y-axis:
+    poly.transform(basegfx::tools::createScaleB2DHomMatrix(-1.0, 1.0));
+    poly.flip();
+    res.append( poly );
+
+    if (m_center)
+    {
+        res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5));
+
+        if (! m_single)
+            res.append( flipOnXAxis(res) );
+    }
+    else
+    {
+        OSL_ASSERT( ! m_fanIn );
+        res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 1.0, 0.5, 1.0));
+    }
+    return res;
+}
+
+}
+}
+