canvas/source/null/null_canvasbitmap.hxx

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  30
  31 #ifndef _NULLCANVAS_CANVASBITMAP_HXX
  32 #define _NULLCANVAS_CANVASBITMAP_HXX
  33
  34 #include <cppuhelper/compbase3.hxx>
  35
  36 #include <com/sun/star/lang/XServiceInfo.hpp>
  37 #include <com/sun/star/rendering/XBitmapCanvas.hpp>
  38 #include <com/sun/star/rendering/XIntegerBitmap.hpp>
  39
  40 #include <basegfx/vector/b2isize.hxx>
  41
  42 #include <boost/shared_ptr.hpp>
  43
  44 #include <canvas/base/integerbitmapbase.hxx>
  45
  46 #include "null_canvashelper.hxx"
  47 #include "null_spritecanvas.hxx"
  48 #include "null_usagecounter.hxx"
  49
  50
  51 /* Definition of CanvasBitmap class */
  52
  53 namespace nullcanvas
  54 {
  55     typedef ::cppu::WeakComponentImplHelper3< ::com::sun::star::rendering::XBitmapCanvas,
  56                                               ::com::sun::star::rendering::XIntegerBitmap,
  57                                                ::com::sun::star::lang::XServiceInfo >   CanvasBitmapBase_Base;
  58     typedef ::canvas::IntegerBitmapBase< ::canvas::BaseMutexHelper< CanvasBitmapBase_Base >,
  59                                          CanvasHelper,
  60                                          ::osl::MutexGuard,
  61                                          ::cppu::OWeakObject >                                                  CanvasBitmap_Base;
  62
  63     class CanvasBitmap : public CanvasBitmap_Base,
  64                          private UsageCounter< CanvasBitmap >
  65     {
  66     public:
  67         /** Create a canvas bitmap for the given surface
  68
  69             @param rSize
  70             Size of the bitmap
  71
  72             @param rDevice
  73             Reference device, with which bitmap should be compatible
  74          */
  75         CanvasBitmap( const ::basegfx::B2ISize& rSize,
  76                       const DeviceRef&          rDevice,
  77                       bool                      bHasAlpha );
  78
  79         /// Dispose all internal references
  80         virtual void SAL_CALL disposing();
  81
  82         // XServiceInfo
  83         virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException);
  84         virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
  85         virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException);
  86
  87     private:
  88         /** MUST hold here, too, since CanvasHelper only contains a
  89             raw pointer (without refcounting)
  90         */
  91         DeviceRef               mpDevice;
  92     };
  93 }
  94
  95 #endif /* _NULLCANVAS_CANVASBITMAP_HXX */