61b15c94b7
2005/02/16 11:14:03 fs 1.2.10.1: #i42558# drafts.com.sun.star.drawing/rendering/geometry moved to com.sun.star.*
144 lines
5.3 KiB
C++
144 lines
5.3 KiB
C++
/*************************************************************************
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*
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* $RCSfile: canvasbitmaphelper.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: vg $ $Date: 2005-03-10 11:57:40 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _VCLCANVAS_CANVASBITMAPHELPER_HXX_
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#define _VCLCANVAS_CANVASBITMAPHELPER_HXX_
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#include <canvashelper.hxx>
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#ifndef _SV_BITMAPEX_HXX
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#include <vcl/bitmapex.hxx>
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#endif
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#include <canvas/vclwrapper.hxx>
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#include "bitmapbackbuffer.hxx"
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namespace vclcanvas
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{
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/** Helper class for basic canvasbitmap functionality. Extends
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CanvasHelper with some CanvasBitmap specialities, such as alpha
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support.
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Note that a plain CanvasHelper, although it does support the
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XBitmap interface, has no provision for alpha channel on VCL
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(at least no efficient one. If the alpha VDev one day gets
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part of SAL, we might change that).
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*/
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class CanvasBitmapHelper : public CanvasHelper
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{
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public:
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CanvasBitmapHelper();
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/** Set a new bitmap on this helper.
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This method force-sets a new bitmap. The internally stored
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bitmap representation is updated from the given bitmap,
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including any size changes.
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*/
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void setBitmap( const BitmapEx& rBitmap,
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const WindowGraphicDevice::ImplRef& rDevice );
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// Overridden CanvasHelper functionality
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// =====================================
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void disposing();
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::com::sun::star::geometry::IntegerSize2D SAL_CALL getSize();
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > SAL_CALL queryBitmapCanvas();
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > SAL_CALL
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getScaledBitmap( const ::com::sun::star::geometry::RealSize2D& newSize,
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sal_Bool beFast );
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::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
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getData( const ::com::sun::star::geometry::IntegerRectangle2D& rect );
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void SAL_CALL setData( const ::com::sun::star::uno::Sequence< sal_Int8 >& data,
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const ::com::sun::star::geometry::IntegerRectangle2D& rect );
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void SAL_CALL setPixel( const ::com::sun::star::uno::Sequence< sal_Int8 >& color,
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const ::com::sun::star::geometry::IntegerPoint2D& pos );
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::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
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getPixel( const ::com::sun::star::geometry::IntegerPoint2D& pos );
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapPalette > SAL_CALL getPalette();
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::com::sun::star::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout();
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/// @internal
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BitmapEx getBitmap() const;
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private:
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// default: disabled copy/assignment
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CanvasBitmapHelper(const CanvasBitmapHelper&);
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CanvasBitmapHelper& operator=( const CanvasBitmapHelper& );
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BitmapBackBufferSharedPtr mpBackBuffer;
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};
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}
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#endif /* _VCLCANVAS_CANVASBITMAPHELPER_HXX_ */
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