libcommonc++  0.7
UTFDecoder.h++
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1 /* ---------------------------------------------------------------------------
2  commonc++ - A C++ Common Class Library
3  Copyright (C) 2005-2014 Mark A Lindner
4 
5  This file is part of commonc++.
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free
19  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  ---------------------------------------------------------------------------
21 */
22 
23 #ifndef __ccxx_UTFDecoder_hxx
24 #define __ccxx_UTFDecoder_hxx
25 
26 #include <commonc++/Common.h++>
27 
28 namespace ccxx {
29 
35 {
36  public:
37 
39  static const int STATUS_OK;
40 
45  static const int STATUS_NEED_MORE_INPUT;
46 
51  static const int STATUS_OUTPUT_BUFFER_FULL;
52 
57  static const int STATUS_INVALID_INPUT;
58 
62  virtual void reset() = 0;
63 
67  virtual ~UTFDecoder();
68 
69  protected:
70 
72  UTFDecoder();
73 
83  int outputChar(char32_t char32, char16_t** buf, int* length);
84 
85  private:
86 
88 };
89 
90 } // namespace ccxx
91 
92 #endif // __ccxx_UTFDecoder_hxx
static const int STATUS_OUTPUT_BUFFER_FULL
A status indicating that there is not enough room in the output buffer to finish transcoding the inpu...
Definition: UTFDecoder.h++:51
uint32_t char32_t
A UTF-32 character.
Definition: Common.h++:207
#define COMMONCPP_API
Definition: Common.h++:126
A base class for transcoders that decode strings to UTF-16 from a different UTF encoding.
Definition: UTFDecoder.h++:34
static const int STATUS_INVALID_INPUT
A status indicating that transcoding cannot continue because invalid data was encountered in the inpu...
Definition: UTFDecoder.h++:57
uint16_t char16_t
A UTF-16 character.
Definition: Common.h++:201
static const int STATUS_OK
A status indicating that all input has been successfully transcoded.
Definition: UTFDecoder.h++:39
#define CCXX_COPY_DECLS(CLASS)
Inlines declarations of a copy constructor and assignment operator for the class CLASS.
Definition: Common.h++:295
static const int STATUS_NEED_MORE_INPUT
A status indicating that more input must be supplied to complete the transcoding. ...
Definition: UTFDecoder.h++:45
Definition: AllocationMap.c++:25