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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 _VCLCANVAS_CANVASCUSTOMSPRITE_HXX 29 #define _VCLCANVAS_CANVASCUSTOMSPRITE_HXX 30 31 #include <cppuhelper/compbase4.hxx> 32 #include <comphelper/uno3.hxx> 33 34 #include <com/sun/star/lang/XServiceInfo.hpp> 35 #include <com/sun/star/lang/XComponent.hpp> 36 #include <com/sun/star/rendering/XCustomSprite.hpp> 37 #include <com/sun/star/rendering/XIntegerBitmap.hpp> 38 #include <com/sun/star/rendering/XPolyPolygon2D.hpp> 39 40 #include <vcl/virdev.hxx> 41 42 #include <canvas/vclwrapper.hxx> 43 #include <canvas/base/basemutexhelper.hxx> 44 #include <canvas/base/spritesurface.hxx> 45 #include <canvas/base/canvascustomspritebase.hxx> 46 47 #include "sprite.hxx" 48 #include "canvashelper.hxx" 49 #include "spritehelper.hxx" 50 #include "backbuffer.hxx" 51 #include "impltools.hxx" 52 #include "spritecanvas.hxx" 53 #include "repainttarget.hxx" 54 55 56 namespace vclcanvas 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 explicitely 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 class CanvasCustomSpriteSpriteBase_Base : public ::canvas::BaseMutexHelper< CanvasCustomSpriteBase_Base >, 80 public Sprite 81 { 82 }; 83 84 typedef ::canvas::CanvasCustomSpriteBase< CanvasCustomSpriteSpriteBase_Base, 85 SpriteHelper, 86 CanvasHelper, 87 tools::LocalGuard, 88 ::cppu::OWeakObject > CanvasCustomSpriteBaseT; 89 90 /* Definition of CanvasCustomSprite class */ 91 92 class CanvasCustomSprite : public CanvasCustomSpriteBaseT, 93 public RepaintTarget 94 { 95 public: 96 CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize, 97 ::com::sun::star::rendering::XGraphicDevice& rDevice, 98 const ::canvas::SpriteSurface::Reference& rOwningSpriteCanvas, 99 const OutDevProviderSharedPtr& rOutDevProvider, 100 bool bShowSpriteBounds ); 101 102 virtual void SAL_CALL disposing(); 103 104 // Forwarding the XComponent implementation to the 105 // cppu::ImplHelper templated base 106 // Classname Base doing refcount Base implementing the XComponent interface 107 // | | | 108 // V V V 109 DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasCustomSprite, CanvasCustomSpriteBase_Base, ::cppu::WeakComponentImplHelperBase ); 110 111 // XServiceInfo 112 virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException ); 113 virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException ); 114 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException ); 115 116 // Sprite 117 virtual void redraw( OutputDevice& rOutDev, 118 bool bBufferedUpdate ) const; 119 virtual void redraw( OutputDevice& rOutDev, 120 const ::basegfx::B2DPoint& rPos, 121 bool bBufferedUpdate ) const; 122 123 // RepaintTarget 124 virtual bool repaint( const GraphicObjectSharedPtr& rGrf, 125 const ::com::sun::star::rendering::ViewState& viewState, 126 const ::com::sun::star::rendering::RenderState& renderState, 127 const ::Point& rPt, 128 const ::Size& rSz, 129 const GraphicAttr& rAttr ) const; 130 }; 131 } 132 133 #endif /* _VCLCANVAS_CANVASCUSTOMSPRITE_HXX */ 134