libreoffice/canvas/source/vcl/windowoutdevholder.cxx

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#include <com/sun/star/lang/NoSupportException.hpp>

#include "windowoutdevholder.hxx"
#include <toolkit/helper/vclunohelper.hxx>

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

namespace vclcanvas
{
    namespace
    {
        Window& windowFromXWin( const uno::Reference<awt::XWindow>& xWin )
        {
            Window* pWindow = VCLUnoHelper::GetWindow(xWin);
            if( !pWindow )
                throw lang::NoSupportException(
                    ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
                                         "Parent window not VCL window, or canvas out-of-process!")),
                    NULL);
            return *pWindow;
        }
    }

    WindowOutDevHolder::WindowOutDevHolder( const uno::Reference<awt::XWindow>& xWin ) :
        mrOutputWindow( windowFromXWin(xWin) )
    {}
}

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