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28 : :
29 : : #ifndef _CAIROCANVAS_CANVASCUSTOMSPRITE_HXX
30 : : #define _CAIROCANVAS_CANVASCUSTOMSPRITE_HXX
31 : :
32 : : #include <cppuhelper/compbase4.hxx>
33 : : #include <comphelper/uno3.hxx>
34 : :
35 : : #include <com/sun/star/lang/XServiceInfo.hpp>
36 : : #include <com/sun/star/lang/XComponent.hpp>
37 : : #include <com/sun/star/rendering/XCustomSprite.hpp>
38 : : #include <com/sun/star/rendering/XIntegerBitmap.hpp>
39 : : #include <com/sun/star/rendering/XPolyPolygon2D.hpp>
40 : :
41 : : #include <basegfx/point/b2dpoint.hxx>
42 : : #include <basegfx/vector/b2isize.hxx>
43 : : #include <basegfx/matrix/b2dhommatrix.hxx>
44 : :
45 : : #include <canvas/base/disambiguationhelper.hxx>
46 : : #include <canvas/base/canvascustomspritebase.hxx>
47 : :
48 : : #include "cairo_sprite.hxx"
49 : : #include "cairo_cairo.hxx"
50 : : #include "cairo_canvashelper.hxx"
51 : : #include "cairo_repainttarget.hxx"
52 : : #include "cairo_spritehelper.hxx"
53 : : #include "cairo_spritecanvas.hxx"
54 : :
55 : :
56 : : namespace cairocanvas
57 : : {
58 : : typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XCustomSprite,
59 : : ::com::sun::star::rendering::XBitmapCanvas,
60 : : ::com::sun::star::rendering::XIntegerBitmap,
61 : : ::com::sun::star::lang::XServiceInfo > CanvasCustomSpriteBase_Base;
62 : : /** Mixin Sprite
63 : :
64 : : Have to mixin the Sprite interface before deriving from
65 : : ::canvas::CanvasCustomSpriteBase, as this template should
66 : : already implement some of those interface methods.
67 : :
68 : : The reason why this appears kinda convoluted is the fact that
69 : : we cannot specify non-IDL types as WeakComponentImplHelperN
70 : : template args, and furthermore, don't want to derive
71 : : ::canvas::CanvasCustomSpriteBase directly from
72 : : ::canvas::Sprite (because derivees of
73 : : ::canvas::CanvasCustomSpriteBase have to explicitly forward
74 : : the XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
75 : : anyway). Basically, ::canvas::CanvasCustomSpriteBase should
76 : : remain a base class that provides implementation, not to
77 : : enforce any specific interface on its derivees.
78 : : */
79 : 0 : class CanvasCustomSpriteSpriteBase_Base : public ::canvas::DisambiguationHelper< CanvasCustomSpriteBase_Base >,
80 : : public Sprite,
81 : : public SurfaceProvider
82 : : {
83 : : };
84 : :
85 : : typedef ::canvas::CanvasCustomSpriteBase< CanvasCustomSpriteSpriteBase_Base,
86 : : SpriteHelper,
87 : : CanvasHelper,
88 : : ::osl::MutexGuard,
89 : : ::cppu::OWeakObject > CanvasCustomSpriteBaseT;
90 : :
91 : : /* Definition of CanvasCustomSprite class */
92 : :
93 : 0 : class CanvasCustomSprite : public CanvasCustomSpriteBaseT,
94 : : public RepaintTarget
95 : : {
96 : : public:
97 : : /** Create a custom sprite
98 : :
99 : : @param rSpriteSize
100 : : Size of the sprite in pixel
101 : :
102 : : @param rRefDevice
103 : : Associated output device
104 : :
105 : : @param rSpriteCanvas
106 : : Target canvas
107 : :
108 : : @param rDevice
109 : : Target DX device
110 : : */
111 : : CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize,
112 : : const SpriteCanvasRef& rRefDevice );
113 : :
114 : : virtual void disposeThis();
115 : :
116 : : // Forwarding the XComponent implementation to the
117 : : // cppu::ImplHelper templated base
118 : : // Classname Base doing refcount Base implementing the XComponent interface
119 : : // | | |
120 : : // V V V
121 : 0 : DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasCustomSprite, CanvasCustomSpriteBase_Base, ::cppu::WeakComponentImplHelperBase );
122 : :
123 : : // XServiceInfo
124 : : virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
125 : : virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
126 : : virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException );
127 : :
128 : : // Sprite
129 : : virtual void redraw( const ::cairo::CairoSharedPtr& pCairo,
130 : : bool bBufferedUpdate ) const;
131 : : virtual void redraw( const ::cairo::CairoSharedPtr& pCairo,
132 : : const ::basegfx::B2DPoint& rOrigOutputPos,
133 : : bool bBufferedUpdate ) const;
134 : :
135 : : // RepaintTarget
136 : : virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
137 : : const ::com::sun::star::rendering::ViewState& viewState,
138 : : const ::com::sun::star::rendering::RenderState& renderState );
139 : :
140 : : // SurfaceProvider
141 : : virtual SurfaceSharedPtr getSurface();
142 : : virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA );
143 : : virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap );
144 : : virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent );
145 : : virtual OutputDevice* getOutputDevice();
146 : :
147 : : private:
148 : : /** MUST hold here, too, since CanvasHelper only contains a
149 : : raw pointer (without refcounting)
150 : : */
151 : : SpriteCanvasRef mpSpriteCanvas;
152 : : ::cairo::SurfaceSharedPtr mpBufferSurface;
153 : : ::basegfx::B2ISize maSize;
154 : : };
155 : : }
156 : :
157 : : #endif /* _CAIROCANVAS_CANVASCUSTOMSPRITE_HXX */
158 : :
159 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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