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Diffstat (limited to 'canvas/source/cairo/cairo_spritecanvas.hxx')
| -rw-r--r-- | canvas/source/cairo/cairo_spritecanvas.hxx | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/canvas/source/cairo/cairo_spritecanvas.hxx b/canvas/source/cairo/cairo_spritecanvas.hxx new file mode 100644 index 000000000000..ed27bd3d2ac0 --- /dev/null +++ b/canvas/source/cairo/cairo_spritecanvas.hxx @@ -0,0 +1,177 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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 _CAIROCANVAS_SPRITECANVAS_HXX_ +#define _CAIROCANVAS_SPRITECANVAS_HXX_ + +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XServiceName.hpp> +#include <com/sun/star/awt/XWindowListener.hpp> +#include <com/sun/star/util/XUpdatable.hpp> +#include <com/sun/star/rendering/XSpriteCanvas.hpp> +#include <com/sun/star/rendering/XIntegerBitmap.hpp> +#include <com/sun/star/rendering/XGraphicDevice.hpp> +#include <com/sun/star/rendering/XBufferController.hpp> + +#include <cppuhelper/compbase9.hxx> +#include <comphelper/uno3.hxx> + +#include <canvas/base/spritecanvasbase.hxx> +#include <canvas/base/basemutexhelper.hxx> +#include <canvas/base/bufferedgraphicdevicebase.hxx> + +#include <basegfx/vector/b2isize.hxx> + +#include "cairo_spritedevicehelper.hxx" +#include "cairo_repainttarget.hxx" +#include "cairo_surfaceprovider.hxx" +#include "cairo_spritecanvashelper.hxx" + +#define SPRITECANVAS_SERVICE_NAME "com.sun.star.rendering.SpriteCanvas.Cairo" +#define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.Cairo" + +namespace cairocanvas +{ + typedef ::cppu::WeakComponentImplHelper9< ::com::sun::star::rendering::XSpriteCanvas, + ::com::sun::star::rendering::XIntegerBitmap, + ::com::sun::star::rendering::XGraphicDevice, + ::com::sun::star::lang::XMultiServiceFactory, + ::com::sun::star::rendering::XBufferController, + ::com::sun::star::awt::XWindowListener, + ::com::sun::star::util::XUpdatable, + ::com::sun::star::beans::XPropertySet, + ::com::sun::star::lang::XServiceName > WindowGraphicDeviceBase_Base; + typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::BaseMutexHelper< WindowGraphicDeviceBase_Base >, + SpriteDeviceHelper, + ::osl::MutexGuard, + ::cppu::OWeakObject > SpriteCanvasBase_Base; + /** Mixin SpriteSurface + + Have to mixin the SpriteSurface before deriving from + ::canvas::SpriteCanvasBase, 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::SpriteCanvasBase directly from + ::canvas::SpriteSurface (because derivees of + ::canvas::SpriteCanvasBase 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 SpriteCanvasBaseSpriteSurface_Base : public SpriteCanvasBase_Base, + public ::canvas::SpriteSurface, + public SurfaceProvider + { + }; + + typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base, + SpriteCanvasHelper, + ::osl::MutexGuard, + ::cppu::OWeakObject > SpriteCanvasBaseT; + + /** Product of this component's factory. + + The SpriteCanvas object combines the actual Window canvas with + the XGraphicDevice interface. This is because there's a + one-to-one relation between them, anyway, since each window + can have exactly one canvas and one associated + XGraphicDevice. And to avoid messing around with circular + references, this is implemented as one single object. + */ + class SpriteCanvas : public SpriteCanvasBaseT, + public RepaintTarget + { + public: + SpriteCanvas( const ::com::sun::star::uno::Sequence< + ::com::sun::star::uno::Any >& aArguments, + const ::com::sun::star::uno::Reference< + ::com::sun::star::uno::XComponentContext >& rxContext ); + + void initialize(); + +#if defined __SUNPRO_CC + using SpriteCanvasBaseT::disposing; +#endif + + /// Dispose all internal references + virtual void SAL_CALL disposing(); + + // Forwarding the XComponent implementation to the + // cppu::ImplHelper templated base + // Classname Base doing refcounting Base implementing the XComponent interface + // | | | + // V V V + DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase ); + + // XBufferController (partial) + virtual ::sal_Bool SAL_CALL showBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); + virtual ::sal_Bool SAL_CALL switchBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); + + // XSpriteCanvas (partial) + virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); + + // XServiceName + virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException); + + // SurfaceProvider + virtual SurfaceSharedPtr getSurface(); + virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA ); + virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ); + virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent ); + virtual OutputDevice* getOutputDevice(); + + // RepaintTarget + virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + SurfaceSharedPtr getWindowSurface(); + SurfaceSharedPtr getBufferSurface(); + + const ::basegfx::B2ISize& getSizePixel(); + void setSizePixel( const ::basegfx::B2ISize& rSize ); + void flush(); + + private: + ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments; + ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext; + }; + + typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |