1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef _CAIROCANVAS_CANVAS_HXX_ 29*cdf0e10cSrcweir #define _CAIROCANVAS_CANVAS_HXX_ 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <rtl/ref.hxx> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <com/sun/star/uno/XComponentContext.hpp> 34*cdf0e10cSrcweir #include <com/sun/star/beans/XPropertySet.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/lang/XInitialization.hpp> 36*cdf0e10cSrcweir #include <com/sun/star/lang/XServiceInfo.hpp> 37*cdf0e10cSrcweir #include <com/sun/star/lang/XServiceName.hpp> 38*cdf0e10cSrcweir #include <com/sun/star/awt/XWindowListener.hpp> 39*cdf0e10cSrcweir #include <com/sun/star/util/XUpdatable.hpp> 40*cdf0e10cSrcweir #include <com/sun/star/rendering/XSpriteCanvas.hpp> 41*cdf0e10cSrcweir #include <com/sun/star/rendering/XIntegerBitmap.hpp> 42*cdf0e10cSrcweir #include <com/sun/star/rendering/XGraphicDevice.hpp> 43*cdf0e10cSrcweir #include <com/sun/star/rendering/XBufferController.hpp> 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir #include <cppuhelper/compbase7.hxx> 46*cdf0e10cSrcweir #include <comphelper/uno3.hxx> 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir #include <canvas/base/spritecanvasbase.hxx> 49*cdf0e10cSrcweir #include <canvas/base/basemutexhelper.hxx> 50*cdf0e10cSrcweir #include <canvas/base/bufferedgraphicdevicebase.hxx> 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir #include <basegfx/vector/b2isize.hxx> 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir #include "cairo_devicehelper.hxx" 55*cdf0e10cSrcweir #include "cairo_repainttarget.hxx" 56*cdf0e10cSrcweir #include "cairo_surfaceprovider.hxx" 57*cdf0e10cSrcweir #include "cairo_spritecanvashelper.hxx" 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir #define CANVAS_SERVICE_NAME "com.sun.star.rendering.Canvas.Cairo" 60*cdf0e10cSrcweir #define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas.Cairo" 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir namespace cairocanvas 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir typedef ::cppu::WeakComponentImplHelper7< ::com::sun::star::rendering::XBitmapCanvas, 65*cdf0e10cSrcweir ::com::sun::star::rendering::XIntegerBitmap, 66*cdf0e10cSrcweir ::com::sun::star::rendering::XGraphicDevice, 67*cdf0e10cSrcweir ::com::sun::star::lang::XMultiServiceFactory, 68*cdf0e10cSrcweir ::com::sun::star::util::XUpdatable, 69*cdf0e10cSrcweir ::com::sun::star::beans::XPropertySet, 70*cdf0e10cSrcweir ::com::sun::star::lang::XServiceName > GraphicDeviceBase_Base; 71*cdf0e10cSrcweir typedef ::canvas::GraphicDeviceBase< ::canvas::BaseMutexHelper< GraphicDeviceBase_Base >, 72*cdf0e10cSrcweir DeviceHelper, 73*cdf0e10cSrcweir ::osl::MutexGuard, 74*cdf0e10cSrcweir ::cppu::OWeakObject > CanvasBase_Base; 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir /** Mixin SurfaceProvider 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir Have to mixin the SurfaceProvider before deriving from 79*cdf0e10cSrcweir ::canvas::CanvasBase, as this template should already 80*cdf0e10cSrcweir implement some of those interface methods. 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir The reason why this appears kinda convoluted is the fact that 83*cdf0e10cSrcweir we cannot specify non-IDL types as WeakComponentImplHelperN 84*cdf0e10cSrcweir template args, and furthermore, don't want to derive 85*cdf0e10cSrcweir ::canvas::CanvasBase directly from 86*cdf0e10cSrcweir SurfaceProvider (because derivees of 87*cdf0e10cSrcweir ::canvas::CanvasBase have to explicitely forward the 88*cdf0e10cSrcweir XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS) 89*cdf0e10cSrcweir anyway). 90*cdf0e10cSrcweir */ 91*cdf0e10cSrcweir class CanvasBaseSurfaceProvider_Base : public CanvasBase_Base, 92*cdf0e10cSrcweir public SurfaceProvider 93*cdf0e10cSrcweir { 94*cdf0e10cSrcweir }; 95*cdf0e10cSrcweir 96*cdf0e10cSrcweir typedef ::canvas::IntegerBitmapBase< CanvasBaseSurfaceProvider_Base, 97*cdf0e10cSrcweir CanvasHelper, 98*cdf0e10cSrcweir ::osl::MutexGuard, 99*cdf0e10cSrcweir ::cppu::OWeakObject > CanvasBaseT; 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir /** Product of this component's factory. 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir The Canvas object combines the actual Window canvas with 104*cdf0e10cSrcweir the XGraphicDevice interface. This is because there's a 105*cdf0e10cSrcweir one-to-one relation between them, anyway, since each window 106*cdf0e10cSrcweir can have exactly one canvas and one associated 107*cdf0e10cSrcweir XGraphicDevice. And to avoid messing around with circular 108*cdf0e10cSrcweir references, this is implemented as one single object. 109*cdf0e10cSrcweir */ 110*cdf0e10cSrcweir class Canvas : public CanvasBaseT, 111*cdf0e10cSrcweir public RepaintTarget 112*cdf0e10cSrcweir { 113*cdf0e10cSrcweir public: 114*cdf0e10cSrcweir Canvas( const ::com::sun::star::uno::Sequence< 115*cdf0e10cSrcweir ::com::sun::star::uno::Any >& aArguments, 116*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< 117*cdf0e10cSrcweir ::com::sun::star::uno::XComponentContext >& rxContext ); 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir void initialize(); 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir /// For resource tracking 122*cdf0e10cSrcweir ~Canvas(); 123*cdf0e10cSrcweir 124*cdf0e10cSrcweir #if defined __SUNPRO_CC 125*cdf0e10cSrcweir using CanvasBaseT::disposing; 126*cdf0e10cSrcweir #endif 127*cdf0e10cSrcweir 128*cdf0e10cSrcweir /// Dispose all internal references 129*cdf0e10cSrcweir virtual void SAL_CALL disposing(); 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir // Forwarding the XComponent implementation to the 132*cdf0e10cSrcweir // cppu::ImplHelper templated base 133*cdf0e10cSrcweir // Classname Base doing refcounting Base implementing the XComponent interface 134*cdf0e10cSrcweir // | | | 135*cdf0e10cSrcweir // V V V 136*cdf0e10cSrcweir DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( Canvas, GraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase ); 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir // XServiceName 139*cdf0e10cSrcweir virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException); 140*cdf0e10cSrcweir 141*cdf0e10cSrcweir // RepaintTarget 142*cdf0e10cSrcweir virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface, 143*cdf0e10cSrcweir const ::com::sun::star::rendering::ViewState& viewState, 144*cdf0e10cSrcweir const ::com::sun::star::rendering::RenderState& renderState ); 145*cdf0e10cSrcweir 146*cdf0e10cSrcweir // SurfaceProvider 147*cdf0e10cSrcweir virtual SurfaceSharedPtr getSurface(); 148*cdf0e10cSrcweir virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA ); 149*cdf0e10cSrcweir virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ); 150*cdf0e10cSrcweir virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent ); 151*cdf0e10cSrcweir virtual OutputDevice* getOutputDevice(); 152*cdf0e10cSrcweir 153*cdf0e10cSrcweir private: 154*cdf0e10cSrcweir ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments; 155*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext; 156*cdf0e10cSrcweir }; 157*cdf0e10cSrcweir 158*cdf0e10cSrcweir typedef ::rtl::Reference< Canvas > CanvasRef; 159*cdf0e10cSrcweir } 160*cdf0e10cSrcweir 161*cdf0e10cSrcweir #endif 162