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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_CANVASBITMAP_HXX 29 #define _VCLCANVAS_CANVASBITMAP_HXX 30 31 #include <cppuhelper/compbase4.hxx> 32 33 #include <com/sun/star/lang/XServiceInfo.hpp> 34 #include <com/sun/star/rendering/XBitmapCanvas.hpp> 35 #include <com/sun/star/rendering/XIntegerBitmap.hpp> 36 #include <com/sun/star/beans/XFastPropertySet.hpp> 37 38 #include <vcl/virdev.hxx> 39 #include <vcl/bitmapex.hxx> 40 41 #include <canvas/vclwrapper.hxx> 42 43 #include <canvas/base/integerbitmapbase.hxx> 44 #include <canvasbitmaphelper.hxx> 45 46 #include "impltools.hxx" 47 #include "repainttarget.hxx" 48 #include "spritecanvas.hxx" 49 50 51 /* Definition of CanvasBitmap class */ 52 53 namespace vclcanvas 54 { 55 typedef ::cppu::WeakComponentImplHelper4< ::com::sun::star::rendering::XBitmapCanvas, 56 ::com::sun::star::rendering::XIntegerBitmap, 57 ::com::sun::star::lang::XServiceInfo, 58 ::com::sun::star::beans::XFastPropertySet > CanvasBitmapBase_Base; 59 typedef ::canvas::IntegerBitmapBase< ::canvas::BaseMutexHelper< CanvasBitmapBase_Base >, 60 CanvasBitmapHelper, 61 tools::LocalGuard, 62 ::cppu::OWeakObject > CanvasBitmap_Base; 63 64 class CanvasBitmap : public CanvasBitmap_Base, 65 public RepaintTarget 66 { 67 public: 68 /** Must be called with locked Solar mutex 69 70 @param rSize 71 Size in pixel of the bitmap to generate 72 73 @param bAlphaBitmap 74 When true, bitmap will have an alpha channel 75 76 @param rDevice 77 Reference device, with which bitmap should be compatible 78 */ 79 CanvasBitmap( const ::Size& rSize, 80 bool bAlphaBitmap, 81 ::com::sun::star::rendering::XGraphicDevice& rDevice, 82 const OutDevProviderSharedPtr& rOutDevProvider ); 83 84 /// Must be called with locked Solar mutex 85 CanvasBitmap( const BitmapEx& rBitmap, 86 ::com::sun::star::rendering::XGraphicDevice& rDevice, 87 const OutDevProviderSharedPtr& rOutDevProvider ); 88 89 // overridden because of mpDevice 90 virtual void SAL_CALL disposing(); 91 92 // XServiceInfo 93 virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException); 94 virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException); 95 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException); 96 97 // RepaintTarget interface 98 virtual bool repaint( const GraphicObjectSharedPtr& rGrf, 99 const ::com::sun::star::rendering::ViewState& viewState, 100 const ::com::sun::star::rendering::RenderState& renderState, 101 const ::Point& rPt, 102 const ::Size& rSz, 103 const GraphicAttr& rAttr ) const; 104 105 /// Not threadsafe! Returned object is shared! 106 BitmapEx getBitmap() const; 107 108 // XFastPropertySet 109 // used to retrieve BitmapEx pointer or X Pixmap handles for this bitmap 110 // handle values have these meanings: 111 // 0 ... get pointer to BitmapEx 112 // 1 ... get X pixmap handle to rgb content 113 // 2 ... get X pitmap handle to alpha mask 114 // returned any contains either BitmapEx pointer or array of three Any value 115 // 1st a bool value: true - free the pixmap after used by XFreePixmap, false do nothing, the pixmap is used internally in the canvas 116 // 2nd the pixmap handle 117 // 3rd the pixmap depth 118 virtual ::com::sun::star::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle) throw (::com::sun::star::uno::RuntimeException); 119 virtual void SAL_CALL setFastPropertyValue(sal_Int32, const ::com::sun::star::uno::Any&) throw (::com::sun::star::uno::RuntimeException) {} 120 121 private: 122 /** MUST hold here, too, since CanvasHelper only contains a 123 raw pointer (without refcounting) 124 */ 125 ::com::sun::star::uno::Reference<com::sun::star::rendering::XGraphicDevice> mxDevice; 126 }; 127 } 128 129 #endif /* _VCLCANVAS_CANVASBITMAP_HXX */ 130