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Diffstat (limited to 'drawinglayer/inc/drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx')
-rw-r--r-- | drawinglayer/inc/drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drawinglayer/inc/drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx b/drawinglayer/inc/drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx new file mode 100644 index 000000000000..3e405ef33804 --- /dev/null +++ b/drawinglayer/inc/drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx @@ -0,0 +1,93 @@ +/************************************************************************* + * + * 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_BACKGROUNDCOLORPRIMITIVE2D_HXX +#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_BACKGROUNDCOLORPRIMITIVE2D_HXX + +#include <drawinglayer/primitive2d/baseprimitive2d.hxx> +#include <basegfx/color/bcolor.hxx> + +////////////////////////////////////////////////////////////////////////////// +// BackgroundColorPrimitive2D class + +namespace drawinglayer +{ + namespace primitive2d + { + /** BackgroundColorPrimitive2D class + + This primitive is defined to fill the whole visible Viewport with + the given color (and thus decomposes to a filled polygon). This + makes it a view-depnendent primitive by definition. It only has + a valid decomposition if a valid Viewport is given in the + ViewInformation2D at decomposition time. + + It will try to buffer it's last decomposition using maLastViewport + to detect changes in the get2DDecomposition call. + */ + class BackgroundColorPrimitive2D : public BufferedDecompositionPrimitive2D + { + private: + /// the fill color to use + basegfx::BColor maBColor; + + /// the last used viewInformation, used from getDecomposition for buffering + basegfx::B2DRange maLastViewport; + + protected: + /// create local decomposition + virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; + + public: + /// constructor + BackgroundColorPrimitive2D( + const basegfx::BColor& rBColor); + + /// data read access + const basegfx::BColor& getBColor() const { return maBColor; } + + /// compare operator + virtual bool operator==(const BasePrimitive2D& rPrimitive) const; + + /// get B2Drange + virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const; + + /// provide unique ID + DeclPrimitrive2DIDBlock() + + /// Overload standard getDecomposition call to be view-dependent here + virtual Primitive2DSequence get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; + }; + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_BACKGROUNDCOLORPRIMITIVE2D_HXX + +////////////////////////////////////////////////////////////////////////////// +// eof |