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/metaact.hxx>
  21 #include <vcl/cvtgrf.hxx>
  22
  23 #include <salinst.hxx>
  24 #include <svdata.hxx>
  25
  26 // Callback
  27 GraphicConverter::GraphicConverter()
  28 {
  29 }
  30
  31 GraphicConverter::~GraphicConverter()
  32 {
  33 }
  34
  35 sal_uLong GraphicConverter::Import( SvStream& rIStm, Graphic& rGraphic, ConvertDataFormat nFormat )
  36 {
  37     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mpGrfConverter;
  38     sal_uLong           nRet = ERRCODE_IO_GENERAL;
  39
  40     if( pCvt && pCvt->GetFilterHdl().IsSet() )
  41     {
  42         ConvertData aData( rGraphic, rIStm, nFormat );
  43
  44         if( pCvt->GetFilterHdl().Call( aData ) )
  45         {
  46             rGraphic = aData.maGraphic;
  47             nRet = ERRCODE_NONE;
  48         }
  49         else if( rIStm.GetError() )
  50             nRet = rIStm.GetError();
  51     }
  52
  53     return nRet;
  54 }
  55
  56 sal_uLong GraphicConverter::Export( SvStream& rOStm, const Graphic& rGraphic, ConvertDataFormat nFormat )
  57 {
  58     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mpGrfConverter;
  59     sal_uLong           nRet = ERRCODE_IO_GENERAL;
  60
  61     if( pCvt && pCvt->GetFilterHdl().IsSet() )
  62     {
  63         ConvertData aData( rGraphic, rOStm, nFormat );
  64
  65         if( pCvt->GetFilterHdl().Call( aData ) )
  66             nRet = ERRCODE_NONE;
  67         else if( rOStm.GetError() )
  68             nRet = rOStm.GetError();
  69     }
  70
  71     return nRet;
  72 }
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */