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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* Copyright (C) 2001-2006 Jacek Sieka, arnetheduck on gmail point com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if !defined(TEXT_H)
#define TEXT_H
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
/**
* Text handling routines for DC++. DC++ internally uses UTF-8 for
* (almost) all string:s, hence all foreign text must be converted
* appropriately...
* acp - ANSI code page used by the system
* wide - wide unicode string
* utf8 - UTF-8 representation of the string
* t - current GUI text format
* string - UTF-8 string (most of the time)
* wstring - Wide string
* tstring - GUI type string (acp string or wide string depending on build type)
*/
class Text {
public:
static void initialize();
static string& acpToUtf8(const string& str, string& tmp) throw();
static string acpToUtf8(const string& str) throw() {
string tmp;
return acpToUtf8(str, tmp);
}
static wstring& acpToWide(const string& str, wstring& tmp) throw();
static wstring acpToWide(const string& str) throw() {
wstring tmp;
return acpToWide(str, tmp);
}
static string& utf8ToAcp(const string& str, string& tmp) throw();
static string utf8ToAcp(const string& str) throw() {
string tmp;
return utf8ToAcp(str, tmp);
}
static wstring& utf8ToWide(const string& str, wstring& tmp) throw();
static wstring utf8ToWide(const string& str) throw() {
wstring tmp;
return utf8ToWide(str, tmp);
}
static string& wideToAcp(const wstring& str, string& tmp) throw();
static string wideToAcp(const wstring& str) throw() {
string tmp;
return wideToAcp(str, tmp);
}
static string& wideToUtf8(const wstring& str, string& tmp) throw();
static string wideToUtf8(const wstring& str) throw() {
string tmp;
return wideToUtf8(str, tmp);
}
static int utf8ToWc(const char* str, wchar_t& c);
static void wcToUtf8(wchar_t c, string& str);
#ifdef UNICODE
static tstring toT(const string& str) throw() { return utf8ToWide(str); }
static tstring& toT(const string& str, tstring& tmp) throw() { return utf8ToWide(str, tmp); }
static string fromT(const tstring& str) throw() { return wideToUtf8(str); }
static string fromT(const tstring& str, string& tmp) throw() { return wideToUtf8(str, tmp); }
#else
static tstring toT(const string& str) throw() { return utf8ToAcp(str); }
static tstring& toT(const string& str, tstring& tmp) throw() { return utf8ToAcp(str, tmp); }
static string fromT(const tstring& str) throw() { return acpToUtf8(str); }
static string& fromT(const tstring& str, string& tmp) throw() { return acpToUtf8(str, tmp); }
#endif
static bool isAscii(const string& str) throw() {
return isAscii(str.c_str());
}
static bool isAscii(const char* str) throw() {
for(const uint8_t* p = (const uint8_t*)str; *p; ++p) {
if(*p & 0x80)
return false;
}
return true;
}
static bool validateUtf8(const string& str) throw();
static char asciiToLower(char c) { dcassert((((uint8_t)c) & 0x80) == 0); return (char)tolower(c); }
static wchar_t toLower(wchar_t c) throw();
static wstring toLower(const wstring& str) throw() {
wstring tmp;
return toLower(str, tmp);
}
static wstring& toLower(const wstring& str, wstring& tmp) throw();
static string toLower(const string& str) throw() {
string tmp;
return toLower(str, tmp);
}
static string& toLower(const string& str, string& tmp) throw();
static const string& convert(const string& str, string& tmp, const string& fromCharset, const string& toCharset) throw();
static string convert(const string& str, const string& fromCharset, const string& toCharset) throw() {
string tmp;
return convert(str, tmp, fromCharset, toCharset);
}
static string toUtf8(const string& str, const string& charset = systemCharset) throw();
static string fromUtf8(const string& str, const string& charset = systemCharset) throw();
static const string& getSystemCharset() throw() { return systemCharset; }
static const string utf8;
private:
static string systemCharset;
};
#endif // !defined(TEXT_H)
|
