vcl/source/gdi/cvtgrf.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 <vcl/cvtgrf.hxx>
  21 #include <tools/stream.hxx>
  22
  23 #include <svdata.hxx>
  24
  25 // Callback
  26 GraphicConverter::GraphicConverter()
  27 {
  28 }
  29
  30 ErrCode GraphicConverter::Import( SvStream& rIStm, Graphic& rGraphic, ConvertDataFormat nFormat )
  31 {
  32     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mxGrfConverter.get();
  33     ErrCode             nRet = ERRCODE_IO_GENERAL;
  34
  35     if( pCvt && pCvt->GetFilterHdl().IsSet() )
  36     {
  37         ConvertData aData( rGraphic, rIStm, nFormat );
  38
  39         if( pCvt->GetFilterHdl().Call( aData ) )
  40         {
  41             rGraphic = aData.maGraphic;
  42             nRet = ERRCODE_NONE;
  43         }
  44         else if( rIStm.GetError() )
  45             nRet = rIStm.GetError();
  46     }
  47
  48     return nRet;
  49 }
  50
  51 ErrCode GraphicConverter::Export( SvStream& rOStm, const Graphic& rGraphic, ConvertDataFormat nFormat )
  52 {
  53     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mxGrfConverter.get();
  54     ErrCode             nRet = ERRCODE_IO_GENERAL;
  55
  56     if( pCvt && pCvt->GetFilterHdl().IsSet() )
  57     {
  58         ConvertData aData( rGraphic, rOStm, nFormat );
  59
  60         if( pCvt->GetFilterHdl().Call( aData ) )
  61             nRet = ERRCODE_NONE;
  62         else if( rOStm.GetError() )
  63             nRet = rOStm.GetError();
  64     }
  65
  66     return nRet;
  67 }
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */