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+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_BASEBMP_TOOLS_HXX
+#define INCLUDED_BASEBMP_TOOLS_HXX
+
+#include <basegfx/range/b2irange.hxx>
+#include <basegfx/point/b2ipoint.hxx>
+#include <vigra/tuple.hxx>
+#include <vigra/diff2d.hxx>
+
+namespace basebmp
+{
+ inline vigra::Diff2D topLeft( const basegfx::B2IRange& rRange )
+ { return vigra::Diff2D(rRange.getMinX(),rRange.getMinY()); }
+
+ inline vigra::Diff2D bottomRight( const basegfx::B2IRange& rRange )
+ { return vigra::Diff2D(rRange.getMaxX(),rRange.getMaxY()); }
+
+ template< class Iterator, class Accessor >
+ inline vigra::triple<Iterator,Iterator,Accessor>
+ destIterRange(Iterator const& begin,
+ Accessor const& accessor,
+ const basegfx::B2IRange& rRange)
+ {
+ return vigra::triple<Iterator,Iterator,Accessor>(
+ begin + topLeft(rRange),
+ begin + bottomRight(rRange),
+ accessor);
+ }
+
+ template< class Iterator, class Accessor >
+ inline vigra::triple<Iterator,Iterator,Accessor>
+ srcIterRange(Iterator const& begin,
+ Accessor const& accessor,
+ const basegfx::B2IRange& rRange)
+ {
+ return vigra::triple<Iterator,Iterator,Accessor>(
+ begin + topLeft(rRange),
+ begin + bottomRight(rRange),
+ accessor);
+ }
+
+ template< class Iterator, class Accessor >
+ inline vigra::pair<Iterator,Accessor>
+ srcIter(Iterator const& begin,
+ Accessor const& accessor,
+ const basegfx::B2IPoint& rPt)
+ {
+ return vigra::pair<Iterator,Accessor>(
+ begin + vigra::Diff2D(rPt.getX(),rPt.getY()),
+ accessor);
+ }
+
+ template< class Iterator, class Accessor >
+ inline vigra::pair<Iterator,Accessor>
+ destIter(Iterator const& begin,
+ Accessor const& accessor,
+ const basegfx::B2IPoint& rPt)
+ {
+ return vigra::pair<Iterator,Accessor>(
+ begin + vigra::Diff2D(rPt.getX(),rPt.getY()),
+ accessor);
+ }
+}
+
+#endif /* INCLUDED_BASEBMP_TOOLS_HXX */