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             : #include <vcl/metaact.hxx>
      21             : #include <vcl/cvtgrf.hxx>
      22             : 
      23             : #include <salinst.hxx>
      24             : #include <svdata.hxx>
      25             : 
      26             : // Callback
      27         373 : GraphicConverter::GraphicConverter() :
      28         373 :     mpConvertData( NULL )
      29             : {
      30         373 : }
      31             : 
      32         367 : GraphicConverter::~GraphicConverter()
      33             : {
      34         367 : }
      35             : 
      36         162 : sal_uLong GraphicConverter::Import( SvStream& rIStm, Graphic& rGraphic, sal_uLong nFormat )
      37             : {
      38         162 :     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mpGrfConverter;
      39         162 :     sal_uLong               nRet = ERRCODE_IO_GENERAL;
      40             : 
      41         162 :     if( pCvt && pCvt->GetFilterHdl().IsSet() )
      42             :     {
      43         162 :         ConvertData aData( rGraphic, rIStm, nFormat );
      44             : 
      45         162 :         if( pCvt->GetFilterHdl().Call( &aData ) )
      46             :         {
      47         130 :             rGraphic = aData.maGraphic;
      48         130 :             nRet = ERRCODE_NONE;
      49             :         }
      50          32 :         else if( rIStm.GetError() )
      51           0 :             nRet = rIStm.GetError();
      52             :     }
      53             : 
      54         162 :     return nRet;
      55             : }
      56             : 
      57         258 : sal_uLong GraphicConverter::Export( SvStream& rOStm, const Graphic& rGraphic, sal_uLong nFormat )
      58             : {
      59             :     SAL_WARN_IF(rGraphic.IsSwapOut(), "vcl.filter", "exporting a swapped out graphic!");
      60             : 
      61         258 :     GraphicConverter*   pCvt = ImplGetSVData()->maGDIData.mpGrfConverter;
      62         258 :     sal_uLong               nRet = ERRCODE_IO_GENERAL;
      63             : 
      64         258 :     if( pCvt && pCvt->GetFilterHdl().IsSet() )
      65             :     {
      66         258 :         ConvertData aData( rGraphic, rOStm, nFormat );
      67             : 
      68         258 :         if( pCvt->GetFilterHdl().Call( &aData ) )
      69         258 :             nRet = ERRCODE_NONE;
      70           0 :         else if( rOStm.GetError() )
      71           0 :             nRet = rOStm.GetError();
      72             :     }
      73             : 
      74         258 :     return nRet;
      75        1233 : }
      76             : 
      77             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */