diff options
Diffstat (limited to 'slideshow/source/engine/shapes/viewbackgroundshape.hxx')
-rw-r--r-- | slideshow/source/engine/shapes/viewbackgroundshape.hxx | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/slideshow/source/engine/shapes/viewbackgroundshape.hxx b/slideshow/source/engine/shapes/viewbackgroundshape.hxx new file mode 100644 index 000000000000..a7b6ff36406e --- /dev/null +++ b/slideshow/source/engine/shapes/viewbackgroundshape.hxx @@ -0,0 +1,104 @@ +/************************************************************************* + * + * 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_SLIDESHOW_VIEWBACKGROUNDSHAPE_HXX +#define INCLUDED_SLIDESHOW_VIEWBACKGROUNDSHAPE_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/rendering/XBitmap.hpp> + +#include <basegfx/range/b2drectangle.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <cppcanvas/spritecanvas.hxx> + +#include <boost/shared_ptr.hpp> +#include <boost/utility.hpp> + +#include "gdimtftools.hxx" +#include "viewlayer.hxx" + + +namespace slideshow +{ + namespace internal + { + /** This class is the viewable representation of a draw + document's background, associated to a specific View + + The class is able to render the associated background on + View implementations. + */ + class ViewBackgroundShape : private boost::noncopyable + { + public: + /** Create a ViewBackgroundShape for the given View + + @param rView + The associated View object. + + @param rShapeBounds + Bounds of the background shape, in document coordinate + system. + */ + ViewBackgroundShape( const ViewLayerSharedPtr& rViewLayer, + const ::basegfx::B2DRectangle& rShapeBounds ); + + /** Query the associated view layer of this shape + */ + ViewLayerSharedPtr getViewLayer() const; + + bool render( const GDIMetaFileSharedPtr& rMtf ) const; + + private: + /** Prefetch bitmap for given canvas + */ + bool prefetch( const ::cppcanvas::CanvasSharedPtr& rDestinationCanvas, + const GDIMetaFileSharedPtr& rMtf ) const; + + /** The view layer this object is part of. + */ + ViewLayerSharedPtr mpViewLayer; + + /// Generated content bitmap, already with correct output size + mutable ::com::sun::star::uno::Reference< + ::com::sun::star::rendering::XBitmap > mxBitmap; + + /// The last metafile a render object was generated for + mutable GDIMetaFileSharedPtr mpLastMtf; + + /// The canvas, mpRenderer is associated with + mutable ::basegfx::B2DHomMatrix maLastTransformation; + + const ::basegfx::B2DRectangle maBounds; + }; + + typedef ::boost::shared_ptr< ViewBackgroundShape > ViewBackgroundShapeSharedPtr; + + } +} + +#endif /* INCLUDED_SLIDESHOW_VIEWBACKGROUNDSHAPE_HXX */ |