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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_canvas.hxx"

#include "cairo_cairo.hxx"

#include <vcl/sysdata.hxx>
#include <vcl/syschild.hxx>

namespace cairo
{
/****************************************************************************************
 * Platform independent part of surface backends for OpenOffice.org Cairo Canvas        *
 * For the rest of the functions (and the platform-specific derived                     *  
 *  Surface classes), see platform specific cairo_<platform>_cairo.cxx                  *
 ****************************************************************************************/

    const SystemEnvData* GetSysData(const Window *pOutputWindow)
    {
        const SystemEnvData* pSysData = NULL;
        // check whether we're a SysChild: have to fetch system data
        // directly from SystemChildWindow, because the GetSystemData
        // method is unfortunately not virtual
        const SystemChildWindow* pSysChild = dynamic_cast< const SystemChildWindow* >( pOutputWindow );
        if( pSysChild )
            pSysData = pSysChild->GetSystemData();
        else
            pSysData = pOutputWindow->GetSystemData();
        return pSysData;
    }
}

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