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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _CAIROCANVAS_SPRITECANVAS_HXX_ 29 #define _CAIROCANVAS_SPRITECANVAS_HXX_ 30 31 #include <com/sun/star/uno/XComponentContext.hpp> 32 #include <com/sun/star/beans/XPropertySet.hpp> 33 #include <com/sun/star/lang/XInitialization.hpp> 34 #include <com/sun/star/lang/XServiceInfo.hpp> 35 #include <com/sun/star/lang/XServiceName.hpp> 36 #include <com/sun/star/awt/XWindowListener.hpp> 37 #include <com/sun/star/util/XUpdatable.hpp> 38 #include <com/sun/star/rendering/XSpriteCanvas.hpp> 39 #include <com/sun/star/rendering/XIntegerBitmap.hpp> 40 #include <com/sun/star/rendering/XGraphicDevice.hpp> 41 #include <com/sun/star/rendering/XBufferController.hpp> 42 43 #include <cppuhelper/compbase9.hxx> 44 #include <comphelper/uno3.hxx> 45 46 #include <canvas/base/spritecanvasbase.hxx> 47 #include <canvas/base/basemutexhelper.hxx> 48 #include <canvas/base/bufferedgraphicdevicebase.hxx> 49 50 #include <basegfx/vector/b2isize.hxx> 51 52 #include "cairo_spritedevicehelper.hxx" 53 #include "cairo_repainttarget.hxx" 54 #include "cairo_surfaceprovider.hxx" 55 #include "cairo_spritecanvashelper.hxx" 56 57 #define SPRITECANVAS_SERVICE_NAME "com.sun.star.rendering.SpriteCanvas.Cairo" 58 #define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.Cairo" 59 60 namespace cairocanvas 61 { 62 typedef ::cppu::WeakComponentImplHelper9< ::com::sun::star::rendering::XSpriteCanvas, 63 ::com::sun::star::rendering::XIntegerBitmap, 64 ::com::sun::star::rendering::XGraphicDevice, 65 ::com::sun::star::lang::XMultiServiceFactory, 66 ::com::sun::star::rendering::XBufferController, 67 ::com::sun::star::awt::XWindowListener, 68 ::com::sun::star::util::XUpdatable, 69 ::com::sun::star::beans::XPropertySet, 70 ::com::sun::star::lang::XServiceName > WindowGraphicDeviceBase_Base; 71 typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::BaseMutexHelper< WindowGraphicDeviceBase_Base >, 72 SpriteDeviceHelper, 73 ::osl::MutexGuard, 74 ::cppu::OWeakObject > SpriteCanvasBase_Base; 75 /** Mixin SpriteSurface 76 77 Have to mixin the SpriteSurface before deriving from 78 ::canvas::SpriteCanvasBase, as this template should already 79 implement some of those interface methods. 80 81 The reason why this appears kinda convoluted is the fact that 82 we cannot specify non-IDL types as WeakComponentImplHelperN 83 template args, and furthermore, don't want to derive 84 ::canvas::SpriteCanvasBase directly from 85 ::canvas::SpriteSurface (because derivees of 86 ::canvas::SpriteCanvasBase have to explicitely forward the 87 XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS) 88 anyway). Basically, ::canvas::CanvasCustomSpriteBase should 89 remain a base class that provides implementation, not to 90 enforce any specific interface on its derivees. 91 */ 92 class SpriteCanvasBaseSpriteSurface_Base : public SpriteCanvasBase_Base, 93 public ::canvas::SpriteSurface, 94 public SurfaceProvider 95 { 96 }; 97 98 typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base, 99 SpriteCanvasHelper, 100 ::osl::MutexGuard, 101 ::cppu::OWeakObject > SpriteCanvasBaseT; 102 103 /** Product of this component's factory. 104 105 The SpriteCanvas object combines the actual Window canvas with 106 the XGraphicDevice interface. This is because there's a 107 one-to-one relation between them, anyway, since each window 108 can have exactly one canvas and one associated 109 XGraphicDevice. And to avoid messing around with circular 110 references, this is implemented as one single object. 111 */ 112 class SpriteCanvas : public SpriteCanvasBaseT, 113 public RepaintTarget 114 { 115 public: 116 SpriteCanvas( const ::com::sun::star::uno::Sequence< 117 ::com::sun::star::uno::Any >& aArguments, 118 const ::com::sun::star::uno::Reference< 119 ::com::sun::star::uno::XComponentContext >& rxContext ); 120 121 void initialize(); 122 123 #if defined __SUNPRO_CC 124 using SpriteCanvasBaseT::disposing; 125 #endif 126 127 /// Dispose all internal references 128 virtual void SAL_CALL disposing(); 129 130 // Forwarding the XComponent implementation to the 131 // cppu::ImplHelper templated base 132 // Classname Base doing refcounting Base implementing the XComponent interface 133 // | | | 134 // V V V 135 DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase ); 136 137 // XBufferController (partial) 138 virtual ::sal_Bool SAL_CALL showBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 139 virtual ::sal_Bool SAL_CALL switchBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 140 141 // XSpriteCanvas (partial) 142 virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 143 144 // XServiceName 145 virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException); 146 147 // SurfaceProvider 148 virtual SurfaceSharedPtr getSurface(); 149 virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA ); 150 virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ); 151 virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent ); 152 virtual OutputDevice* getOutputDevice(); 153 154 // RepaintTarget 155 virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface, 156 const ::com::sun::star::rendering::ViewState& viewState, 157 const ::com::sun::star::rendering::RenderState& renderState ); 158 159 SurfaceSharedPtr getWindowSurface(); 160 SurfaceSharedPtr getBufferSurface(); 161 162 const ::basegfx::B2ISize& getSizePixel(); 163 void setSizePixel( const ::basegfx::B2ISize& rSize ); 164 void flush(); 165 166 private: 167 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments; 168 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext; 169 }; 170 171 typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef; 172 } 173 174 #endif 175