utf8_reader.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2013 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
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7 ** arising from the use of this software.
8 **
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11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
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24 ** File Author(s):
25 **
26 ** Mark Page
27 */
28 
29 #pragma once
30 
31 
32 #include "../api_core.h"
33 #include <memory>
34 
35 namespace clan
36 {
39 
40 class UTF8_Reader_Impl;
41 
43 class CL_API_CORE UTF8_Reader
44 {
45 public:
49  UTF8_Reader(const std::string::value_type *text, std::string::size_type length);
50 
54 
55 public:
57  bool is_end();
58 
60  unsigned int get_char();
61 
63  std::string::size_type get_char_length();
64 
66  void prev();
67 
69  void next();
70 
72  void move_to_leadbyte();
73 
75  std::string::size_type get_position();
76 
78  void set_position(std::string::size_type position);
79 
83 
84 private:
85  std::shared_ptr<UTF8_Reader_Impl> impl;
87 };
88 
89 }
90 
UTF8 reader helper functions.
Definition: utf8_reader.h:43