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 * Copyright 2008 by Sun Microsystems, Inc.
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 * $RCSfile: dx_surfacegraphics.cxx,v $
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#include "dx_impltools.hxx"
#include "dx_surfacegraphics.hxx"
//#include <imdebug.h>


namespace dxcanvas
{
    SurfaceGraphics::SurfaceGraphics() :
        mpSurface(NULL),
        mpGraphics(NULL),
        mpBitmap(),
        maHDC(0)
    {
    }

    SurfaceGraphics::SurfaceGraphics( HDC aHDC ) :
        mpSurface(NULL),
        mpGraphics(NULL),
        mpBitmap(),
        maHDC(0)
    {
        mpGraphics = new Gdiplus::Graphics(aHDC);
        if(mpGraphics)
            tools::setupGraphics( *mpGraphics );
    }

    SurfaceGraphics::SurfaceGraphics( const BitmapSharedPtr& rBitmap ) :
        mpSurface(NULL),
        mpGraphics(NULL),
        mpBitmap(rBitmap),
        maHDC(0)
    {
        mpGraphics = Gdiplus::Graphics::FromImage(mpBitmap.get());

        if(mpGraphics)
            tools::setupGraphics( *mpGraphics );
    }

    SurfaceGraphics::SurfaceGraphics( const COMReference<surface_type>& rSurface ) :
        mpSurface(rSurface),
        mpGraphics(NULL),
        mpBitmap(),
        maHDC(0)
    {
        if( SUCCEEDED(mpSurface->GetDC( &maHDC )) )
        {
            mpGraphics = Gdiplus::Graphics::FromHDC( maHDC );
            if(mpGraphics)
            {
                tools::setupGraphics( *mpGraphics );
                return;
            }

            mpSurface->ReleaseDC( maHDC );
        }
    }

    SurfaceGraphics::~SurfaceGraphics()
    {
        if(!(mpGraphics))
            return;

        mpGraphics->Flush(Gdiplus::FlushIntentionSync);
        delete mpGraphics;

        if(mpSurface.is())
            mpSurface->ReleaseDC( maHDC );
    }
}