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2cdf0e10cSrcweir  *
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2191c99ff4SAndrew Rist 
2291c99ff4SAndrew Rist 
23cdf0e10cSrcweir 
24cdf0e10cSrcweir #ifndef _CAIROCANVAS_CANVAS_HXX_
25cdf0e10cSrcweir #define _CAIROCANVAS_CANVAS_HXX_
26cdf0e10cSrcweir 
27cdf0e10cSrcweir #include <rtl/ref.hxx>
28cdf0e10cSrcweir 
29cdf0e10cSrcweir #include <com/sun/star/uno/XComponentContext.hpp>
30cdf0e10cSrcweir #include <com/sun/star/beans/XPropertySet.hpp>
31cdf0e10cSrcweir #include <com/sun/star/lang/XInitialization.hpp>
32cdf0e10cSrcweir #include <com/sun/star/lang/XServiceInfo.hpp>
33cdf0e10cSrcweir #include <com/sun/star/lang/XServiceName.hpp>
34cdf0e10cSrcweir #include <com/sun/star/awt/XWindowListener.hpp>
35cdf0e10cSrcweir #include <com/sun/star/util/XUpdatable.hpp>
36cdf0e10cSrcweir #include <com/sun/star/rendering/XSpriteCanvas.hpp>
37cdf0e10cSrcweir #include <com/sun/star/rendering/XIntegerBitmap.hpp>
38cdf0e10cSrcweir #include <com/sun/star/rendering/XGraphicDevice.hpp>
39cdf0e10cSrcweir #include <com/sun/star/rendering/XBufferController.hpp>
40cdf0e10cSrcweir 
41cdf0e10cSrcweir #include <cppuhelper/compbase7.hxx>
42cdf0e10cSrcweir #include <comphelper/uno3.hxx>
43cdf0e10cSrcweir 
44cdf0e10cSrcweir #include <canvas/base/spritecanvasbase.hxx>
45cdf0e10cSrcweir #include <canvas/base/basemutexhelper.hxx>
46cdf0e10cSrcweir #include <canvas/base/bufferedgraphicdevicebase.hxx>
47cdf0e10cSrcweir 
48cdf0e10cSrcweir #include <basegfx/vector/b2isize.hxx>
49cdf0e10cSrcweir 
50cdf0e10cSrcweir #include "cairo_devicehelper.hxx"
51cdf0e10cSrcweir #include "cairo_repainttarget.hxx"
52cdf0e10cSrcweir #include "cairo_surfaceprovider.hxx"
53cdf0e10cSrcweir #include "cairo_spritecanvashelper.hxx"
54cdf0e10cSrcweir 
55cdf0e10cSrcweir #define CANVAS_SERVICE_NAME        "com.sun.star.rendering.Canvas.Cairo"
56cdf0e10cSrcweir #define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas.Cairo"
57cdf0e10cSrcweir 
58cdf0e10cSrcweir namespace cairocanvas
59cdf0e10cSrcweir {
60cdf0e10cSrcweir     typedef ::cppu::WeakComponentImplHelper7< ::com::sun::star::rendering::XBitmapCanvas,
61cdf0e10cSrcweir                                                 ::com::sun::star::rendering::XIntegerBitmap,
62cdf0e10cSrcweir                                                 ::com::sun::star::rendering::XGraphicDevice,
63cdf0e10cSrcweir                                                 ::com::sun::star::lang::XMultiServiceFactory,
64cdf0e10cSrcweir                                                 ::com::sun::star::util::XUpdatable,
65cdf0e10cSrcweir                                                 ::com::sun::star::beans::XPropertySet,
66cdf0e10cSrcweir                                                 ::com::sun::star::lang::XServiceName >	GraphicDeviceBase_Base;
67cdf0e10cSrcweir     typedef ::canvas::GraphicDeviceBase< ::canvas::BaseMutexHelper< GraphicDeviceBase_Base >,
68cdf0e10cSrcweir                                                  DeviceHelper,
69cdf0e10cSrcweir                                                  ::osl::MutexGuard,
70cdf0e10cSrcweir                                                  ::cppu::OWeakObject > CanvasBase_Base;
71cdf0e10cSrcweir 
72cdf0e10cSrcweir 	/** Mixin SurfaceProvider
73cdf0e10cSrcweir 
74cdf0e10cSrcweir     	Have to mixin the SurfaceProvider before deriving from
75cdf0e10cSrcweir     	::canvas::CanvasBase, as this template should already
76cdf0e10cSrcweir     	implement some of those interface methods.
77cdf0e10cSrcweir 
78cdf0e10cSrcweir         The reason why this appears kinda convoluted is the fact that
79cdf0e10cSrcweir         we cannot specify non-IDL types as WeakComponentImplHelperN
80cdf0e10cSrcweir         template args, and furthermore, don't want to derive
81cdf0e10cSrcweir         ::canvas::CanvasBase directly from
82cdf0e10cSrcweir         SurfaceProvider (because derivees of
83*6d53c851Smseidel         ::canvas::CanvasBase have to explicitly forward the
84cdf0e10cSrcweir         XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
85cdf0e10cSrcweir         anyway).
86cdf0e10cSrcweir      */
87cdf0e10cSrcweir 	class CanvasBaseSurfaceProvider_Base : public CanvasBase_Base,
88cdf0e10cSrcweir                                            public SurfaceProvider
89cdf0e10cSrcweir     {
90cdf0e10cSrcweir     };
91cdf0e10cSrcweir 
92cdf0e10cSrcweir 	typedef ::canvas::IntegerBitmapBase< CanvasBaseSurfaceProvider_Base,
93cdf0e10cSrcweir                                          CanvasHelper,
94cdf0e10cSrcweir                                          ::osl::MutexGuard,
95cdf0e10cSrcweir                                          ::cppu::OWeakObject >			CanvasBaseT;
96cdf0e10cSrcweir 
97cdf0e10cSrcweir     /** Product of this component's factory.
98cdf0e10cSrcweir 
99cdf0e10cSrcweir 		The Canvas object combines the actual Window canvas with
100cdf0e10cSrcweir 		the XGraphicDevice interface. This is because there's a
101cdf0e10cSrcweir 		one-to-one relation between them, anyway, since each window
102cdf0e10cSrcweir 		can have exactly one canvas and one associated
103cdf0e10cSrcweir 		XGraphicDevice. And to avoid messing around with circular
104cdf0e10cSrcweir 		references, this is implemented as one single object.
105cdf0e10cSrcweir      */
106cdf0e10cSrcweir     class Canvas : public CanvasBaseT,
107cdf0e10cSrcweir                    public RepaintTarget
108cdf0e10cSrcweir     {
109cdf0e10cSrcweir     public:
110cdf0e10cSrcweir         Canvas( const ::com::sun::star::uno::Sequence<
111cdf0e10cSrcweir                   ::com::sun::star::uno::Any >&               aArguments,
112cdf0e10cSrcweir                 const ::com::sun::star::uno::Reference<
113cdf0e10cSrcweir                   ::com::sun::star::uno::XComponentContext >& rxContext );
114cdf0e10cSrcweir 
115cdf0e10cSrcweir         void initialize();
116cdf0e10cSrcweir 
117cdf0e10cSrcweir         /// For resource tracking
118cdf0e10cSrcweir         ~Canvas();
119cdf0e10cSrcweir 
120cdf0e10cSrcweir #if defined __SUNPRO_CC
121cdf0e10cSrcweir         using CanvasBaseT::disposing;
122cdf0e10cSrcweir #endif
123cdf0e10cSrcweir 
124cdf0e10cSrcweir         /// Dispose all internal references
125cdf0e10cSrcweir         virtual void SAL_CALL disposing();
126cdf0e10cSrcweir 
127cdf0e10cSrcweir 		// Forwarding the XComponent implementation to the
128cdf0e10cSrcweir         // cppu::ImplHelper templated base
129cdf0e10cSrcweir         //                          Classname     Base doing refcounting        Base implementing the XComponent interface
130cdf0e10cSrcweir         //                            |                 |                            |
131cdf0e10cSrcweir         //                            V                 V                            V
132cdf0e10cSrcweir         DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( Canvas, GraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase );
133cdf0e10cSrcweir 
134cdf0e10cSrcweir         // XServiceName
135cdf0e10cSrcweir         virtual ::rtl::OUString SAL_CALL getServiceName(  ) throw (::com::sun::star::uno::RuntimeException);
136cdf0e10cSrcweir 
137cdf0e10cSrcweir         // RepaintTarget
138cdf0e10cSrcweir         virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
139cdf0e10cSrcweir 			      const ::com::sun::star::rendering::ViewState&	viewState,
140cdf0e10cSrcweir 			      const ::com::sun::star::rendering::RenderState&	renderState );
141cdf0e10cSrcweir 
142cdf0e10cSrcweir         // SurfaceProvider
143cdf0e10cSrcweir 		virtual SurfaceSharedPtr getSurface();
144cdf0e10cSrcweir 		virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA );
145cdf0e10cSrcweir 		virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap );
146cdf0e10cSrcweir 		virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent );
147cdf0e10cSrcweir 		virtual OutputDevice* getOutputDevice();
148cdf0e10cSrcweir 
149cdf0e10cSrcweir      private:
150cdf0e10cSrcweir         ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >                maArguments;
151cdf0e10cSrcweir         ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext;
152cdf0e10cSrcweir     };
153cdf0e10cSrcweir 
154cdf0e10cSrcweir     typedef ::rtl::Reference< Canvas > CanvasRef;
155cdf0e10cSrcweir }
156cdf0e10cSrcweir 
157cdf0e10cSrcweir #endif
158