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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 _NULLCANVAS_CANVASCUSTOMSPRITE_HXX 29 #define _NULLCANVAS_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 <basegfx/point/b2dpoint.hxx> 41 #include <basegfx/vector/b2isize.hxx> 42 #include <basegfx/matrix/b2dhommatrix.hxx> 43 44 #include <canvas/base/basemutexhelper.hxx> 45 #include <canvas/base/canvascustomspritebase.hxx> 46 47 #include "sprite.hxx" 48 #include "null_canvashelper.hxx" 49 #include "null_spritehelper.hxx" 50 #include "null_spritecanvas.hxx" 51 #include "null_usagecounter.hxx" 52 53 54 namespace nullcanvas 55 { 56 typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XCustomSprite, 57 ::com::sun::star::rendering::XBitmapCanvas, 58 ::com::sun::star::rendering::XIntegerBitmap, 59 ::com::sun::star::lang::XServiceInfo > CanvasCustomSpriteBase_Base; 60 /** Mixin Sprite 61 62 Have to mixin the Sprite interface before deriving from 63 ::canvas::CanvasCustomSpriteBase, as this template should 64 already implement some of those interface methods. 65 66 The reason why this appears kinda convoluted is the fact that 67 we cannot specify non-IDL types as WeakComponentImplHelperN 68 template args, and furthermore, don't want to derive 69 ::canvas::CanvasCustomSpriteBase directly from 70 ::canvas::Sprite (because derivees of 71 ::canvas::CanvasCustomSpriteBase have to explicitely forward 72 the XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS) 73 anyway). Basically, ::canvas::CanvasCustomSpriteBase should 74 remain a base class that provides implementation, not to 75 enforce any specific interface on its derivees. 76 */ 77 class CanvasCustomSpriteSpriteBase_Base : public ::canvas::BaseMutexHelper< CanvasCustomSpriteBase_Base >, 78 public Sprite 79 { 80 }; 81 82 typedef ::canvas::CanvasCustomSpriteBase< CanvasCustomSpriteSpriteBase_Base, 83 SpriteHelper, 84 CanvasHelper, 85 ::osl::MutexGuard, 86 ::cppu::OWeakObject > CanvasCustomSpriteBaseT; 87 88 /* Definition of CanvasCustomSprite class */ 89 90 class CanvasCustomSprite : public CanvasCustomSpriteBaseT, 91 private UsageCounter< CanvasCustomSprite > 92 { 93 public: 94 /** Create a custom sprite 95 96 @param rSpriteSize 97 Size of the sprite in pixel 98 99 @param rRefDevice 100 Associated output device 101 102 @param rSpriteCanvas 103 Target canvas 104 105 @param rDevice 106 Target DX device 107 */ 108 CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize, 109 const SpriteCanvasRef& rRefDevice ); 110 111 virtual void SAL_CALL disposing(); 112 113 // Forwarding the XComponent implementation to the 114 // cppu::ImplHelper templated base 115 // Classname Base doing refcount Base implementing the XComponent interface 116 // | | | 117 // V V V 118 DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasCustomSprite, CanvasCustomSpriteBase_Base, ::cppu::WeakComponentImplHelperBase ); 119 120 // XServiceInfo 121 virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException ); 122 virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException ); 123 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException ); 124 125 // Sprite 126 virtual void redraw() const; 127 128 private: 129 /** MUST hold here, too, since CanvasHelper only contains a 130 raw pointer (without refcounting) 131 */ 132 SpriteCanvasRef mpSpriteCanvas; 133 }; 134 } 135 136 #endif /* _NULLCANVAS_CANVASCUSTOMSPRITE_HXX */ 137