vcl/source/filter/ixbm/xbmread.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
  10  *
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  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
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_SOURCE_FILTER_IXBM_XBMREAD_HXX
  21 #define INCLUDED_VCL_SOURCE_FILTER_IXBM_XBMREAD_HXX
  22
  23 #include <vcl/graph.hxx>
  24 #include <vcl/bmpacc.hxx>
  25
  26 #ifdef _XBMPRIVATE
  27
  28 enum XBMFormat
  29 {
  30     XBM10,
  31     XBM11
  32 };
  33
  34 enum ReadState
  35 {
  36     XBMREAD_OK,
  37     XBMREAD_ERROR,
  38     XBMREAD_NEED_MORE
  39 };
  40
  41 class XBMReader : public GraphicReader
  42 {
  43     SvStream&           rIStm;
  44     Bitmap              aBmp1;
  45     BitmapWriteAccess*  pAcc1;
  46     short*              pHexTable;
  47     BitmapColor         aWhite;
  48     BitmapColor         aBlack;
  49     long                nLastPos;
  50     long                nWidth;
  51     long                nHeight;
  52     bool                bStatus;
  53
  54     void                InitTable();
  55     OString        FindTokenLine( SvStream* pInStm, const char* pTok1,
  56                                        const char* pTok2 = NULL, const char* pTok3 = NULL );
  57     long                ParseDefine( const sal_Char* pDefine );
  58     bool            ParseData( SvStream* pInStm, const OString& aLastLine, XBMFormat eFormat );
  59
  60 public:
  61
  62                         XBMReader( SvStream& rStm );
  63     virtual             ~XBMReader();
  64
  65     ReadState           ReadXBM( Graphic& rGraphic );
  66 };
  67
  68 #endif // _XBMPRIVATE
  69
  70 bool ImportXBM( SvStream& rStream, Graphic& rGraphic );
  71
  72 #endif // INCLUDED_VCL_SOURCE_FILTER_IXBM_XBMREAD_HXX
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */