239e5172bb
2005/10/08 12:51:43 thb 1.3.22.3: RESYNC: (1.3-1.4); FILE MERGED 2005/09/27 09:22:14 thb 1.3.22.2: #i48939# Removed alpha VDev option from BackBuffer (wasn't used since ages); correctly setting backbuffer size (rounded _up_, like the sprite size itself is calculated, too) 2005/06/17 23:49:47 thb 1.3.22.1: #i48939# Huge refactoring of canvas; as much functionality as possible is now common in a bunch of shared base classes (input checking, locking, sprite redraw, etc.); added scroll update optimization, transparently to all canvas implementations
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: backbuffer.hxx,v $
|
|
*
|
|
* $Revision: 1.5 $
|
|
*
|
|
* last change: $Author: kz $ $Date: 2005-11-02 12:57:06 $
|
|
*
|
|
* The Contents of this file are made available subject to
|
|
* the terms of GNU Lesser General Public License Version 2.1.
|
|
*
|
|
*
|
|
* GNU Lesser General Public License Version 2.1
|
|
* =============================================
|
|
* Copyright 2005 by Sun Microsystems, Inc.
|
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License version 2.1, as published by the Free Software Foundation.
|
|
*
|
|
* This library 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 for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef _VCLCANVAS_BACKBUFFER_HXX_
|
|
#define _VCLCANVAS_BACKBUFFER_HXX_
|
|
|
|
#include <vcl/virdev.hxx>
|
|
|
|
#include <canvas/vclwrapper.hxx>
|
|
#include "outdevprovider.hxx"
|
|
|
|
#include <boost/shared_ptr.hpp>
|
|
|
|
|
|
namespace vclcanvas
|
|
{
|
|
/// Background buffer abstraction
|
|
class BackBuffer : public OutDevProvider
|
|
{
|
|
public:
|
|
/** Create a backbuffer for given reference device
|
|
|
|
@param bMonochromeBuffer
|
|
When false, default depth of reference device is
|
|
chosen. When true, the buffer will be monochrome, i.e. one
|
|
bit deep.
|
|
*/
|
|
BackBuffer( const OutputDevice& rRefDevice,
|
|
bool bMonochromeBuffer=false );
|
|
|
|
virtual OutputDevice& getOutDev();
|
|
virtual const OutputDevice& getOutDev() const;
|
|
|
|
VirtualDevice& getVirDev();
|
|
const VirtualDevice& getVirDev() const;
|
|
|
|
void setSize( const ::Size& rNewSize );
|
|
|
|
private:
|
|
::canvas::vcltools::VCLObject<VirtualDevice> maVDev;
|
|
};
|
|
|
|
typedef ::boost::shared_ptr< BackBuffer > BackBufferSharedPtr;
|
|
}
|
|
|
|
#endif /* #ifndef _VCLCANVAS_BACKBUFFER_HXX_ */
|