office-gobmx/canvas/source/null/null_canvasbitmap.hxx
Thorsten Behrens 09b546cf9c Fix overloaded-virtual warning in canvas
With enabled -Woverloaded-virtual gcc warning (see
http://lists.freedesktop.org/archives/libreoffice/2011-March/009567.html),
canvas exposed a nasty clash between WeakComponentImplHelper::disposing
and XEventListener::disposing. Fixed by overriding *once* in baseclass,
and then calling disambiguated, renamed methods.
2011-04-08 16:47:25 +02:00

96 lines
3.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef _NULLCANVAS_CANVASBITMAP_HXX
#define _NULLCANVAS_CANVASBITMAP_HXX
#include <cppuhelper/compbase3.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <basegfx/vector/b2isize.hxx>
#include <boost/shared_ptr.hpp>
#include <canvas/base/integerbitmapbase.hxx>
#include <canvas/base/disambiguationhelper.hxx>
#include "null_canvashelper.hxx"
#include "null_spritecanvas.hxx"
#include "null_usagecounter.hxx"
/* Definition of CanvasBitmap class */
namespace nullcanvas
{
typedef ::cppu::WeakComponentImplHelper3< ::com::sun::star::rendering::XBitmapCanvas,
::com::sun::star::rendering::XIntegerBitmap,
::com::sun::star::lang::XServiceInfo > CanvasBitmapBase_Base;
typedef ::canvas::IntegerBitmapBase< ::canvas::DisambiguationHelper< CanvasBitmapBase_Base >,
CanvasHelper,
::osl::MutexGuard,
::cppu::OWeakObject > CanvasBitmap_Base;
class CanvasBitmap : public CanvasBitmap_Base,
private UsageCounter< CanvasBitmap >
{
public:
/** Create a canvas bitmap for the given surface
@param rSize
Size of the bitmap
@param rDevice
Reference device, with which bitmap should be compatible
*/
CanvasBitmap( const ::basegfx::B2ISize& rSize,
const DeviceRef& rDevice,
bool bHasAlpha );
/// Dispose all internal references
virtual void disposeThis();
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException);
private:
/** MUST hold here, too, since CanvasHelper only contains a
raw pointer (without refcounting)
*/
DeviceRef mpDevice;
};
}
#endif /* _NULLCANVAS_CANVASBITMAP_HXX */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */