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 GraphicConverter::~GraphicConverter()
  31 {
  32 }
  33
  34 ErrCode GraphicConverter::Import( SvStream& rIStm, Graphic& rGraphic, ConvertDataFormat nFormat )
  35 {
  36     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mxGrfConverter.get();
  37     ErrCode             nRet = ERRCODE_IO_GENERAL;
  38
  39     if( pCvt && pCvt->GetFilterHdl().IsSet() )
  40     {
  41         ConvertData aData( rGraphic, rIStm, nFormat );
  42
  43         if( pCvt->GetFilterHdl().Call( aData ) )
  44         {
  45             rGraphic = aData.maGraphic;
  46             nRet = ERRCODE_NONE;
  47         }
  48         else if( rIStm.GetError() )
  49             nRet = rIStm.GetError();
  50     }
  51
  52     return nRet;
  53 }
  54
  55 ErrCode GraphicConverter::Export( SvStream& rOStm, const Graphic& rGraphic, ConvertDataFormat nFormat )
  56 {
  57     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mxGrfConverter.get();
  58     ErrCode             nRet = ERRCODE_IO_GENERAL;
  59
  60     if( pCvt && pCvt->GetFilterHdl().IsSet() )
  61     {
  62         ConvertData aData( rGraphic, rOStm, nFormat );
  63
  64         if( pCvt->GetFilterHdl().Call( aData ) )
  65             nRet = ERRCODE_NONE;
  66         else if( rOStm.GetError() )
  67             nRet = rOStm.GetError();
  68     }
  69
  70     return nRet;
  71 }
  72
  73 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */