09b546cf9c
With enabled -Woverloaded-virtual gcc warning (see http://lists.freedesktop.org/archives/libreoffice/2011-March/009567.html), canvas exposed a nasty clash between WeakComponentImplHelper::disposing and XEventListener::disposing. Fixed by overriding *once* in baseclass, and then calling disambiguated, renamed methods.
142 lines
6 KiB
C++
142 lines
6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _DXCANVAS_CANVASCUSTOMSPRITE_HXX
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#define _DXCANVAS_CANVASCUSTOMSPRITE_HXX
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#include <cppuhelper/compbase4.hxx>
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#include <comphelper/uno3.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/rendering/XCustomSprite.hpp>
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#include <com/sun/star/rendering/XIntegerBitmap.hpp>
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#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/vector/b2isize.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <canvas/base/disambiguationhelper.hxx>
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#include <canvas/base/canvascustomspritebase.hxx>
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#include "dx_sprite.hxx"
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#include "dx_surfacebitmap.hxx"
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#include "dx_bitmapcanvashelper.hxx"
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#include "dx_spritehelper.hxx"
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#include "dx_spritecanvas.hxx"
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namespace dxcanvas
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{
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typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XCustomSprite,
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::com::sun::star::rendering::XBitmapCanvas,
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::com::sun::star::rendering::XIntegerBitmap,
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::com::sun::star::lang::XServiceInfo > CanvasCustomSpriteBase_Base;
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/** Mixin Sprite
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Have to mixin the Sprite interface before deriving from
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::canvas::CanvasCustomSpriteBase, as this template should
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already implement some of those interface methods.
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The reason why this appears kinda convoluted is the fact that
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we cannot specify non-IDL types as WeakComponentImplHelperN
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template args, and furthermore, don't want to derive
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::canvas::CanvasCustomSpriteBase directly from
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::canvas::Sprite (because derivees of
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::canvas::CanvasCustomSpriteBase have to explicitely forward
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the XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
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anyway). Basically, ::canvas::CanvasCustomSpriteBase should
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remain a base class that provides implementation, not to
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enforce any specific interface on its derivees.
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*/
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class CanvasCustomSpriteSpriteBase_Base : public ::canvas::DisambiguationHelper< CanvasCustomSpriteBase_Base >,
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public Sprite
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{
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};
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typedef ::canvas::CanvasCustomSpriteBase< CanvasCustomSpriteSpriteBase_Base,
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SpriteHelper,
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BitmapCanvasHelper,
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::osl::MutexGuard,
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::cppu::OWeakObject > CanvasCustomSpriteBaseT;
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/* Definition of CanvasCustomSprite class */
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class CanvasCustomSprite : public CanvasCustomSpriteBaseT
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{
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public:
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/** Create a custom sprite
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@param rSpriteSize
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Size of the sprite in pixel
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@param rRefDevice
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Associated output device
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@param rSpriteCanvas
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Target canvas
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@param rDevice
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Target DX device
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*/
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CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize,
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const SpriteCanvasRef& rRefDevice,
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const IDXRenderModuleSharedPtr& rRenderModule,
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const ::canvas::ISurfaceProxyManagerSharedPtr& rSurfaceProxy,
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bool bShowSpriteBounds );
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virtual void disposeThis();
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// Forwarding the XComponent implementation to the
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// cppu::ImplHelper templated base
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// Classname Base doing refcount Base implementing the XComponent interface
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// | | |
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// V V V
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DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasCustomSprite, CanvasCustomSpriteBase_Base, ::cppu::WeakComponentImplHelperBase );
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// XServiceInfo
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virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
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virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
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virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException );
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// Sprite
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virtual void redraw() const;
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private:
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/** MUST hold here, too, since BitmapCanvasHelper only contains a
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raw pointer (without refcounting)
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*/
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SpriteCanvasRef mpSpriteCanvas;
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DXSurfaceBitmapSharedPtr mpSurface;
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};
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}
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#endif /* _DXCANVAS_CANVASCUSTOMSPRITE_HXX */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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