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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_DRAWINGLAYER_PRIMITIVE2D_UNIFIEDALPHAPRIMITIVE2D_HXX
-#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_UNIFIEDALPHAPRIMITIVE2D_HXX
-
-#include <drawinglayer/primitive2d/groupprimitive2d.hxx>
-
-//////////////////////////////////////////////////////////////////////////////
-
-namespace drawinglayer
-{
- namespace primitive2d
- {
- /** UnifiedAlphaPrimitive2D class
-
- This primitive encapsualtes a child hierarchy and defines
- that it shall be visualized with the given transparency. That
- transparency is unique for all contained geometry, so that
- e.g. overlapping polygons in the child geometry will not show
- regions of combined transparency, but be all rendered with the
- defined, single transparency.
- */
- class UnifiedAlphaPrimitive2D : public GroupPrimitive2D
- {
- private:
- /// the unified alpha transparence
- double mfAlpha;
-
- public:
- /// constructor
- UnifiedAlphaPrimitive2D(
- const Primitive2DSequence& rChildren,
- double fAlpha);
-
- /// data read access
- double getAlpha() const { return mfAlpha; }
-
- /// compare operator
- virtual bool operator==(const BasePrimitive2D& rPrimitive) const;
-
- /// create decomposition
- virtual Primitive2DSequence get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
-
- /// provide unique ID
- DeclPrimitrive2DIDBlock()
- };
- } // end of namespace primitive2d
-} // end of namespace drawinglayer
-
-//////////////////////////////////////////////////////////////////////////////
-
-#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_UNIFIEDALPHAPRIMITIVE2D_HXX
-
-//////////////////////////////////////////////////////////////////////////////
-// eof