1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* This file is part of Strigi Desktop Search
*
* Copyright (C) 2006 Jos van den Oever <jos@vandenoever.info>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef STRIGI_FILEREADER_H
#define STRIGI_FILEREADER_H
#include "streambase.h"
namespace Strigi {
class FileInputStream;
class InputStreamReader;
/**
* @brief Reads and decodes a text file into a Unicode stream
*/
class FileReader : public StreamBase<wchar_t> {
FileInputStream* input;
InputStreamReader* reader;
public:
/**
* @brief Create a FileReader for a text file
*
* @param fname the name of the text file to decode
* @param encoding_scheme the encoding of the file
* @param cachelen the buffer size to use when reading the file
* @param cachebuff currently unused
*/
explicit FileReader(const char* fname, const char* encoding_scheme=NULL,
const int32_t cachelen = 13,
const int32_t cachebuff = 14 );
/** Destructor */
~FileReader();
int32_t read(const wchar_t*& start, int32_t min, int32_t max);
int64_t reset(int64_t pos);
};
} // end namespace Strigi
#endif
|