canvas/source/vcl/windowoutdevholder.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/config.h>
  21
  22 #include <com/sun/star/lang/NoSupportException.hpp>
  23 #include <toolkit/helper/vclunohelper.hxx>
  24
  25 #include "windowoutdevholder.hxx"
  26
  27 using namespace ::com::sun::star;
  28
  29 namespace vclcanvas
  30 {
  31     namespace
  32     {
  33         vcl::Window& windowFromXWin( const uno::Reference<awt::XWindow>& xWin )
  34         {
  35             VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWin);
  36             if( !pWindow )
  37                 throw lang::NoSupportException(
  38                     "Parent window not VCL window, or canvas out-of-process!",
  39                     nullptr);
  40             return *pWindow;
  41         }
  42     }
  43
  44     WindowOutDevHolder::WindowOutDevHolder( const uno::Reference<awt::XWindow>& xWin ) :
  45         mrOutputWindow( windowFromXWin(xWin) )
  46     {}
  47 }
  48
  49 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */