diff options
Diffstat (limited to 'canvas/source/cairo/cairo_canvas.hxx')
-rw-r--r-- | canvas/source/cairo/cairo_canvas.hxx | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/canvas/source/cairo/cairo_canvas.hxx b/canvas/source/cairo/cairo_canvas.hxx new file mode 100644 index 000000000000..bbcb89c54c7d --- /dev/null +++ b/canvas/source/cairo/cairo_canvas.hxx @@ -0,0 +1,161 @@ +/************************************************************************* + * + * 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_CANVAS_HXX_ +#define _CAIROCANVAS_CANVAS_HXX_ + +#include <rtl/ref.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/compbase7.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_devicehelper.hxx" +#include "cairo_repainttarget.hxx" +#include "cairo_surfaceprovider.hxx" +#include "cairo_spritecanvashelper.hxx" + +#define CANVAS_SERVICE_NAME "com.sun.star.rendering.Canvas.Cairo" +#define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas.Cairo" + +namespace cairocanvas +{ + typedef ::cppu::WeakComponentImplHelper7< ::com::sun::star::rendering::XBitmapCanvas, + ::com::sun::star::rendering::XIntegerBitmap, + ::com::sun::star::rendering::XGraphicDevice, + ::com::sun::star::lang::XMultiServiceFactory, + ::com::sun::star::util::XUpdatable, + ::com::sun::star::beans::XPropertySet, + ::com::sun::star::lang::XServiceName > GraphicDeviceBase_Base; + typedef ::canvas::GraphicDeviceBase< ::canvas::BaseMutexHelper< GraphicDeviceBase_Base >, + DeviceHelper, + ::osl::MutexGuard, + ::cppu::OWeakObject > CanvasBase_Base; + + /** Mixin SurfaceProvider + + Have to mixin the SurfaceProvider before deriving from + ::canvas::CanvasBase, 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::CanvasBase directly from + SurfaceProvider (because derivees of + ::canvas::CanvasBase have to explicitely forward the + XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS) + anyway). + */ + class CanvasBaseSurfaceProvider_Base : public CanvasBase_Base, + public SurfaceProvider + { + }; + + typedef ::canvas::IntegerBitmapBase< CanvasBaseSurfaceProvider_Base, + CanvasHelper, + ::osl::MutexGuard, + ::cppu::OWeakObject > CanvasBaseT; + + /** Product of this component's factory. + + The Canvas 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 Canvas : public CanvasBaseT, + public RepaintTarget + { + public: + Canvas( 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(); + + /// For resource tracking + ~Canvas(); + +#if defined __SUNPRO_CC + using CanvasBaseT::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( Canvas, GraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase ); + + // XServiceName + virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException); + + // RepaintTarget + virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface, + const ::com::sun::star::rendering::ViewState& viewState, + const ::com::sun::star::rendering::RenderState& renderState ); + + // 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(); + + 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< Canvas > CanvasRef; +} + +#endif |