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Diffstat (limited to 'drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx')
-rw-r--r-- | drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx b/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx new file mode 100644 index 000000000000..be13f6229f1c --- /dev/null +++ b/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx @@ -0,0 +1,116 @@ +/************************************************************************* + * + * 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_drawinglayer.hxx" + +#include <drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> +#include <basegfx/tools/canvastools.hxx> +#include <drawinglayer/geometry/viewinformation2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +using namespace com::sun::star; + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence BackgroundColorPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const + { + if(!rViewInformation.getViewport().isEmpty()) + { + const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(rViewInformation.getViewport())); + const Primitive2DReference xRef(new PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), getBColor())); + return Primitive2DSequence(&xRef, 1L); + } + else + { + return Primitive2DSequence(); + } + } + + BackgroundColorPrimitive2D::BackgroundColorPrimitive2D( + const basegfx::BColor& rBColor) + : BufferedDecompositionPrimitive2D(), + maBColor(rBColor), + maLastViewport() + { + } + + bool BackgroundColorPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) + { + const BackgroundColorPrimitive2D& rCompare = (BackgroundColorPrimitive2D&)rPrimitive; + + return (getBColor() == rCompare.getBColor()); + } + + return false; + } + + basegfx::B2DRange BackgroundColorPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const + { + // always as big as the view + return rViewInformation.getViewport(); + } + + Primitive2DSequence BackgroundColorPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + if(getBuffered2DDecomposition().hasElements() && (maLastViewport != rViewInformation.getViewport())) + { + // conditions of last local decomposition have changed, delete + const_cast< BackgroundColorPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); + } + + if(!getBuffered2DDecomposition().hasElements()) + { + // remember ViewRange + const_cast< BackgroundColorPrimitive2D* >(this)->maLastViewport = rViewInformation.getViewport(); + } + + // use parent implementation + return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); + } + + // provide unique ID + ImplPrimitrive2DIDBlock(BackgroundColorPrimitive2D, PRIMITIVE2D_ID_BACKGROUNDCOLORPRIMITIVE2D) + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |