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authorthb <thb@openoffice.org>2009-10-16 00:53:07 +0200
committerthb <thb@openoffice.org>2009-10-16 00:53:07 +0200
commit8454c5ef5057d0d24e52fb9ed10483b598da98b0 (patch)
treee8554d2050c491a98a731cc354a22ea9e3d08c37 /basegfx/inc/basegfx/range/b2drangeclipper.hxx
parent44dfc8de1a248a4e62c3229adb7acf91f968d66e (diff)
#i105939# Adds special box clipping support to basegfx
Diffstat (limited to 'basegfx/inc/basegfx/range/b2drangeclipper.hxx')
-rw-r--r--basegfx/inc/basegfx/range/b2drangeclipper.hxx53
1 files changed, 53 insertions, 0 deletions
diff --git a/basegfx/inc/basegfx/range/b2drangeclipper.hxx b/basegfx/inc/basegfx/range/b2drangeclipper.hxx
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index 000000000000..3285ffeaffe1
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+++ b/basegfx/inc/basegfx/range/b2drangeclipper.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: b2dmultirange.hxx,v $
+ * $Revision: 1.6 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#ifndef _BGFX_RANGE_B2DRANGECLIPPER_HXX
+#define _BGFX_RANGE_B2DRANGECLIPPER_HXX
+
+#include <basegfx/range/b2dpolyrange.hxx>
+#include <vector>
+
+namespace basegfx
+{
+ namespace tools
+ {
+ /** Extract poly-polygon w/o self-intersections from poly-range
+
+ Similar to the solveCrossovers(const B2DPolyPolygon&)
+ method, this one calculates a self-intersection-free
+ poly-polygon with the same topology, and encoding
+ inside/outsidedness via polygon orientation and layering.
+ */
+ B2DPolyPolygon solveCrossovers(const std::vector<B2DRange>& rRanges,
+ const std::vector<B2VectorOrientation>& rOrientations);
+ }
+}
+
+#endif /* _BGFX_RANGE_B2DRANGECLIPPER_HXX */