AOO410/main/canvas/source/null/null_canvasbitmap.cxx

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 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_canvas.hxx"

#include <canvas/debug.hxx>
#include <tools/diagnose_ex.h>
#include <canvas/canvastools.hxx>

#include "null_canvasbitmap.hxx"


using namespace ::com::sun::star;

namespace nullcanvas
{
    CanvasBitmap::CanvasBitmap( const ::basegfx::B2ISize& rSize,
                                const DeviceRef&          rDevice,
                                bool                      bHasAlpha ) :
        mpDevice( rDevice )
    {
        ENSURE_OR_THROW( mpDevice.is(),
                          "CanvasBitmap::CanvasBitmap(): Invalid surface or device" );

        maCanvasHelper.init( rSize,
                             *mpDevice.get(),
                             bHasAlpha );
    }

    void SAL_CALL CanvasBitmap::disposing()
    {
        mpDevice.clear();

        // forward to parent
        CanvasBitmap_Base::disposing();
    }

#define IMPLEMENTATION_NAME "NullCanvas.CanvasBitmap"
#define SERVICE_NAME "com.sun.star.rendering.CanvasBitmap"

    ::rtl::OUString SAL_CALL CanvasBitmap::getImplementationName(  ) throw (uno::RuntimeException)
    {
        return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
    }

    sal_Bool SAL_CALL CanvasBitmap::supportsService( const ::rtl::OUString& ServiceName ) throw (uno::RuntimeException)
    {
        return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
    }

    uno::Sequence< ::rtl::OUString > SAL_CALL CanvasBitmap::getSupportedServiceNames(  ) throw (uno::RuntimeException)
    {
        uno::Sequence< ::rtl::OUString > aRet(1);
        aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
        
        return aRet;
    }

}