LCOV - code coverage report
Current view: top level - libreoffice/svtools/source/inc - jpeg.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 1 0.0 %
Date: 2012-12-27 Functions: 0 1 0.0 %
Legend: Lines: hit not hit

          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             : #ifndef _JPEG_HXX
      21             : #define _JPEG_HXX
      22             : 
      23             : #include <vcl/graph.hxx>
      24             : #include <svtools/fltcall.hxx>
      25             : #include <com/sun/star/uno/Sequence.h>
      26             : #include <com/sun/star/beans/PropertyValue.hpp>
      27             : #include <com/sun/star/task/XStatusIndicator.hpp>
      28             : 
      29             : #ifdef _JPEGPRIVATE
      30             : 
      31             : // --------
      32             : // - Enum -
      33             : // --------
      34             : 
      35             : enum ReadState
      36             : {
      37             :     JPEGREAD_OK,
      38             :     JPEGREAD_ERROR,
      39             :     JPEGREAD_NEED_MORE
      40             : };
      41             : 
      42             : // --------------
      43             : // - JPEGReader -
      44             : // --------------
      45             : 
      46             : class JPEGReader : public GraphicReader
      47             : {
      48             :     SvStream&           rIStm;
      49             :     Bitmap              aBmp;
      50             :     Bitmap              aBmp1;
      51             :     BitmapWriteAccess*  pAcc;
      52             :     BitmapWriteAccess*  pAcc1;
      53             :     void*               pBuffer;
      54             :     long                nLastPos;
      55             :     long                nFormerPos;
      56             :     long                nLastLines;
      57             :     sal_Bool            bSetLogSize;
      58             : 
      59             :     Graphic             CreateIntermediateGraphic( const Bitmap& rBitmap, long nLines );
      60             :     void                FillBitmap();
      61             : 
      62             : public:
      63             : 
      64             :     void*               CreateBitmap( void* JPEGCreateBitmapParam );
      65             : 
      66             : public:
      67             : 
      68             : 
      69             : 
      70             :                         JPEGReader( SvStream& rStm, void* pCallData, sal_Bool bSetLogSize );
      71             :     virtual             ~JPEGReader();
      72             : 
      73             : 
      74             :     ReadState           Read( Graphic& rGraphic );
      75             : };
      76             : 
      77             : // --------------
      78             : // - JPEGWriter -
      79             : // --------------
      80             : 
      81             : class JPEGWriter
      82             : {
      83             :     SvStream&           rOStm;
      84             :     Bitmap              aBmp;
      85             :     BitmapReadAccess*   pAcc;
      86             :     sal_uInt8*              pBuffer;
      87             :     sal_Bool                bNative;
      88             : 
      89             :     sal_Bool            bGreys;
      90             :     sal_Int32           nQuality;
      91             : 
      92             :     bool*               pExpWasGrey;
      93             : 
      94             :     com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator > xStatusIndicator;
      95             : 
      96             : public:
      97             : 
      98             :     void*               GetScanline( long nY );
      99             : 
     100             :                         JPEGWriter( SvStream& rOStm, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData,
     101             :                                     bool* pExportWasGrey = NULL );
     102           0 :                         ~JPEGWriter() {};
     103             : 
     104             :     sal_Bool                Write( const Graphic& rGraphic );
     105             : };
     106             : 
     107             : #endif // _JPEGPRIVATE
     108             : 
     109             : // ---------------------
     110             : // - Import/ExportJPEG -
     111             : // ---------------------
     112             : 
     113             : sal_Bool ImportJPEG( SvStream& rStream, Graphic& rGraphic, void* pCallerData, sal_Int32 nImportFlags );
     114             : 
     115             : sal_Bool ExportJPEG( SvStream& rStream,
     116             :                  const Graphic& rGraphic,
     117             :                  const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData,
     118             :                  bool* pExportWasGrey = NULL
     119             :                 );
     120             : 
     121             : #endif // _JPEG_HXX
     122             : 
     123             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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