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