Line data    Source code

       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             : 
      21             : #include <vcl/metaact.hxx>
      22             : #include <vcl/cvtgrf.hxx>
      23             : 
      24             : #include <salinst.hxx>
      25             : #include <svdata.hxx>
      26             : 
      27             : // --------------
      28             : // - Callback   -
      29             : // --------------
      30             : 
      31             : // --------------------
      32             : // - GraphicConverter -
      33             : // --------------------
      34             : 
      35          32 : GraphicConverter::GraphicConverter() :
      36          32 :     mpConvertData( NULL )
      37             : {
      38          32 : }
      39             : 
      40             : // ------------------------------------------------------------------------
      41             : 
      42           0 : GraphicConverter::~GraphicConverter()
      43             : {
      44           0 : }
      45             : 
      46             : // ------------------------------------------------------------------------
      47             : 
      48           0 : sal_uLong GraphicConverter::Import( SvStream& rIStm, Graphic& rGraphic, sal_uLong nFormat )
      49             : {
      50           0 :     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mpGrfConverter;
      51           0 :     sal_uLong               nRet = ERRCODE_IO_GENERAL;
      52             : 
      53           0 :     if( pCvt && pCvt->GetFilterHdl().IsSet() )
      54             :     {
      55           0 :         ConvertData aData( rGraphic, rIStm, nFormat );
      56             : 
      57           0 :         if( pCvt->GetFilterHdl().Call( &aData ) )
      58             :         {
      59           0 :             rGraphic = aData.maGraphic;
      60           0 :             nRet = ERRCODE_NONE;
      61             :         }
      62           0 :         else if( rIStm.GetError() )
      63           0 :             nRet = rIStm.GetError();
      64             :     }
      65             : 
      66           0 :     return nRet;
      67             : }
      68             : 
      69             : // ------------------------------------------------------------------------
      70             : 
      71          62 : sal_uLong GraphicConverter::Export( SvStream& rOStm, const Graphic& rGraphic, sal_uLong nFormat )
      72             : {
      73          62 :     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mpGrfConverter;
      74          62 :     sal_uLong               nRet = ERRCODE_IO_GENERAL;
      75             : 
      76          62 :     if( pCvt && pCvt->GetFilterHdl().IsSet() )
      77             :     {
      78          62 :         ConvertData aData( rGraphic, rOStm, nFormat );
      79             : 
      80          62 :         if( pCvt->GetFilterHdl().Call( &aData ) )
      81          62 :             nRet = ERRCODE_NONE;
      82           0 :         else if( rOStm.GetError() )
      83           0 :             nRet = rOStm.GetError();
      84             :     }
      85             : 
      86          62 :     return nRet;
      87             : }
      88             : 
      89             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */