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28 : :
29 : : #ifndef _CAIROCANVAS_CANVAS_HXX_
30 : : #define _CAIROCANVAS_CANVAS_HXX_
31 : :
32 : : #include <rtl/ref.hxx>
33 : :
34 : : #include <com/sun/star/uno/XComponentContext.hpp>
35 : : #include <com/sun/star/beans/XPropertySet.hpp>
36 : : #include <com/sun/star/lang/XInitialization.hpp>
37 : : #include <com/sun/star/lang/XServiceInfo.hpp>
38 : : #include <com/sun/star/lang/XServiceName.hpp>
39 : : #include <com/sun/star/awt/XWindowListener.hpp>
40 : : #include <com/sun/star/util/XUpdatable.hpp>
41 : : #include <com/sun/star/rendering/XSpriteCanvas.hpp>
42 : : #include <com/sun/star/rendering/XIntegerBitmap.hpp>
43 : : #include <com/sun/star/rendering/XGraphicDevice.hpp>
44 : : #include <com/sun/star/rendering/XBufferController.hpp>
45 : :
46 : : #include <cppuhelper/compbase7.hxx>
47 : : #include <comphelper/uno3.hxx>
48 : :
49 : : #include <canvas/base/spritecanvasbase.hxx>
50 : : #include <canvas/base/disambiguationhelper.hxx>
51 : : #include <canvas/base/bufferedgraphicdevicebase.hxx>
52 : :
53 : : #include <basegfx/vector/b2isize.hxx>
54 : :
55 : : #include "cairo_devicehelper.hxx"
56 : : #include "cairo_repainttarget.hxx"
57 : : #include "cairo_surfaceprovider.hxx"
58 : : #include "cairo_spritecanvashelper.hxx"
59 : :
60 : : #define CANVAS_SERVICE_NAME "com.sun.star.rendering.Canvas.Cairo"
61 : : #define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas.Cairo"
62 : :
63 : : namespace cairocanvas
64 : : {
65 : : typedef ::cppu::WeakComponentImplHelper7< ::com::sun::star::rendering::XBitmapCanvas,
66 : : ::com::sun::star::rendering::XIntegerBitmap,
67 : : ::com::sun::star::rendering::XGraphicDevice,
68 : : ::com::sun::star::lang::XMultiServiceFactory,
69 : : ::com::sun::star::util::XUpdatable,
70 : : ::com::sun::star::beans::XPropertySet,
71 : : ::com::sun::star::lang::XServiceName > GraphicDeviceBase_Base;
72 : : typedef ::canvas::GraphicDeviceBase< ::canvas::DisambiguationHelper< GraphicDeviceBase_Base >,
73 : : DeviceHelper,
74 : : ::osl::MutexGuard,
75 : : ::cppu::OWeakObject > CanvasBase_Base;
76 : :
77 : : /** Mixin SurfaceProvider
78 : :
79 : : Have to mixin the SurfaceProvider before deriving from
80 : : ::canvas::CanvasBase, as this template should already
81 : : implement some of those interface methods.
82 : :
83 : : The reason why this appears kinda convoluted is the fact that
84 : : we cannot specify non-IDL types as WeakComponentImplHelperN
85 : : template args, and furthermore, don't want to derive
86 : : ::canvas::CanvasBase directly from
87 : : SurfaceProvider (because derivees of
88 : : ::canvas::CanvasBase have to explicitly forward the
89 : : XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
90 : : anyway).
91 : : */
92 : 0 : class CanvasBaseSurfaceProvider_Base : public CanvasBase_Base,
93 : : public SurfaceProvider
94 : : {
95 : : };
96 : :
97 : : typedef ::canvas::IntegerBitmapBase< CanvasBaseSurfaceProvider_Base,
98 : : CanvasHelper,
99 : : ::osl::MutexGuard,
100 : : ::cppu::OWeakObject > CanvasBaseT;
101 : :
102 : : /** Product of this component's factory.
103 : :
104 : : The Canvas object combines the actual Window canvas with
105 : : the XGraphicDevice interface. This is because there's a
106 : : one-to-one relation between them, anyway, since each window
107 : : can have exactly one canvas and one associated
108 : : XGraphicDevice. And to avoid messing around with circular
109 : : references, this is implemented as one single object.
110 : : */
111 : : class Canvas : public CanvasBaseT,
112 : : public RepaintTarget
113 : : {
114 : : public:
115 : : Canvas( const ::com::sun::star::uno::Sequence<
116 : : ::com::sun::star::uno::Any >& aArguments,
117 : : const ::com::sun::star::uno::Reference<
118 : : ::com::sun::star::uno::XComponentContext >& rxContext );
119 : :
120 : : void initialize();
121 : :
122 : : /// For resource tracking
123 : : ~Canvas();
124 : :
125 : : /// Dispose all internal references
126 : : virtual void disposeThis();
127 : :
128 : : // Forwarding the XComponent implementation to the
129 : : // cppu::ImplHelper templated base
130 : : // Classname Base doing refcounting Base implementing the XComponent interface
131 : : // | | |
132 : : // V V V
133 : 0 : DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( Canvas, GraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase );
134 : :
135 : : // XServiceName
136 : : virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException);
137 : :
138 : : // RepaintTarget
139 : : virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
140 : : const ::com::sun::star::rendering::ViewState& viewState,
141 : : const ::com::sun::star::rendering::RenderState& renderState );
142 : :
143 : : // SurfaceProvider
144 : : virtual SurfaceSharedPtr getSurface();
145 : : virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA );
146 : : virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap );
147 : : virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent );
148 : : virtual OutputDevice* getOutputDevice();
149 : :
150 : : private:
151 : : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments;
152 : : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext;
153 : : };
154 : :
155 : : typedef ::rtl::Reference< Canvas > CanvasRef;
156 : : }
157 : :
158 : : #endif
159 : :
160 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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