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libreoffice/canvas/source/null/null_canvascustomsprite.hxx

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: null_canvascustomsprite.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: kz $ $Date: 2005-11-02 12:48:22 $
*
* 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 _NULLCANVAS_CANVASCUSTOMSPRITE_HXX
#define _NULLCANVAS_CANVASCUSTOMSPRITE_HXX
#include <cppuhelper/compbase4.hxx>
#include <comphelper/uno3.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/rendering/XCustomSprite.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/vector/b2isize.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <canvas/base/basemutexhelper.hxx>
#include <canvas/base/canvascustomspritebase.hxx>
#include "sprite.hxx"
#include "null_canvashelper.hxx"
#include "null_spritehelper.hxx"
#include "null_spritecanvas.hxx"
#include "null_usagecounter.hxx"
namespace nullcanvas
{
typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XCustomSprite,
::com::sun::star::rendering::XBitmapCanvas,
::com::sun::star::rendering::XIntegerBitmap,
::com::sun::star::lang::XServiceInfo > CanvasCustomSpriteBase_Base;
/** Mixin Sprite
Have to mixin the Sprite interface before deriving from
::canvas::CanvasCustomSpriteBase, as this template should
already implement some of those interface methods.
The reason why this appears kinda convoluted is the fact that
we cannot specify non-IDL types as WeakComponentImplHelperN
template args, and furthermore, don't want to derive
::canvas::CanvasCustomSpriteBase directly from
::canvas::Sprite (because derivees of
::canvas::CanvasCustomSpriteBase have to explicitely forward
the XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
anyway). Basically, ::canvas::CanvasCustomSpriteBase should
remain a base class that provides implementation, not to
enforce any specific interface on its derivees.
*/
class CanvasCustomSpriteSpriteBase_Base : public ::canvas::BaseMutexHelper< CanvasCustomSpriteBase_Base >,
public Sprite
{
};
typedef ::canvas::CanvasCustomSpriteBase< CanvasCustomSpriteSpriteBase_Base,
SpriteHelper,
CanvasHelper,
::osl::MutexGuard,
::cppu::OWeakObject > CanvasCustomSpriteBaseT;
/* Definition of CanvasCustomSprite class */
class CanvasCustomSprite : public CanvasCustomSpriteBaseT,
private UsageCounter< CanvasCustomSprite >
{
public:
/** Create a custom sprite
@param rSpriteSize
Size of the sprite in pixel
@param rRefDevice
Associated output device
@param rSpriteCanvas
Target canvas
@param rDevice
Target DX device
*/
CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize,
const SpriteCanvasRef& rRefDevice );
virtual void SAL_CALL disposing();
// Forwarding the XComponent implementation to the
// cppu::ImplHelper templated base
// Classname Base doing refcount Base implementing the XComponent interface
// | | |
// V V V
DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasCustomSprite, CanvasCustomSpriteBase_Base, ::cppu::WeakComponentImplHelperBase );
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException );
// Sprite
virtual void redraw() const;
private:
/** MUST hold here, too, since CanvasHelper only contains a
raw pointer (without refcounting)
*/
SpriteCanvasRef mpSpriteCanvas;
};
}
#endif /* _NULLCANVAS_CANVASCUSTOMSPRITE_HXX */