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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: bitmap.hxx,v $
* $Revision: 1.7 $
*
* 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 _CPPCANVAS_BITMAP_HXX
#define _CPPCANVAS_BITMAP_HXX
#include <com/sun/star/uno/Reference.hxx>
#include <boost/shared_ptr.hpp>
#include <cppcanvas/canvasgraphic.hxx>
#include <cppcanvas/bitmapcanvas.hxx>
namespace com { namespace sun { namespace star { namespace rendering
{
class XBitmap;
} } } }
/* Definition of Bitmap interface */
namespace cppcanvas
{
/** This interface defines a Bitmap canvas object
Consider this object part of the view, and not of the model
data, as this bitmap can only be painted on its parent canvas
*/
class Bitmap : public virtual CanvasGraphic
{
public:
/** Render to parent canvas, with global alpha.
This method renders the content to the parent canvas,
i.e. the canvas this object was constructed for.
@param nAlphaModulation
Global alpha value, with which each pixel alpha value gets
multiplied. For a normal, opaque bitmap, this will make
the bitmap appear transparent with the given alpha value
(value must be in the range [0,1]).
@return whether the rendering finished successfully.
*/
virtual bool drawAlphaModulated( double nAlphaModulation ) const = 0;
virtual BitmapCanvasSharedPtr getBitmapCanvas() const = 0;
virtual ::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmap > getUNOBitmap() const = 0;
};
typedef ::boost::shared_ptr< ::cppcanvas::Bitmap > BitmapSharedPtr;
}
#endif /* _CPPCANVAS_BITMAP_HXX */
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