canvas/source/cairo/cairo_cairo.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 "cairo_cairo.hxx"
  21
  22 #include <vcl/sysdata.hxx>
  23 #include <vcl/syschild.hxx>
  24
  25 namespace cairo
  26 {
  27  /***************************************************************************************
  28  * Platform independent part of surface backends for OpenOffice.org Cairo Canvas        *
  29  * For the rest of the functions (and the platform-specific derived                     *
  30  *  Surface classes), see platform specific cairo_<platform>_cairo.cxx                  *
  31  ****************************************************************************************/
  32
  33     const SystemEnvData* GetSysData(const Window *pOutputWindow)
  34     {
  35         const SystemEnvData* pSysData = NULL;
  36         // check whether we're a SysChild: have to fetch system data
  37         // directly from SystemChildWindow, because the GetSystemData
  38         // method is unfortunately not virtual
  39         const SystemChildWindow* pSysChild = dynamic_cast< const SystemChildWindow* >( pOutputWindow );
  40         if( pSysChild )
  41             pSysData = pSysChild->GetSystemData();
  42         else
  43             pSysData = pOutputWindow->GetSystemData();
  44         return pSysData;
  45     }
  46 }
  47
  48 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */