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
|
// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "base/sys_string_conversions.h"
#include <windows.h>
#include "base/string_piece.h"
namespace base {
// Do not assert in this function since it is used by the asssertion code!
std::string SysWideToUTF8(const std::wstring& wide) {
return SysWideToMultiByte(wide, CP_UTF8);
}
// Do not assert in this function since it is used by the asssertion code!
std::wstring SysUTF8ToWide(const StringPiece& utf8) {
return SysMultiByteToWide(utf8, CP_UTF8);
}
std::string SysWideToNativeMB(const std::wstring& wide) {
return SysWideToMultiByte(wide, CP_ACP);
}
std::wstring SysNativeMBToWide(const StringPiece& native_mb) {
return SysMultiByteToWide(native_mb, CP_ACP);
}
// Do not assert in this function since it is used by the asssertion code!
std::wstring SysMultiByteToWide(const StringPiece& mb, uint32 code_page) {
if (mb.empty())
return std::wstring();
int mb_length = static_cast<int>(mb.length());
// Compute the length of the buffer.
int charcount = MultiByteToWideChar(code_page, 0,
mb.data(), mb_length, NULL, 0);
if (charcount == 0)
return std::wstring();
std::wstring wide;
wide.resize(charcount);
MultiByteToWideChar(code_page, 0, mb.data(), mb_length, &wide[0], charcount);
return wide;
}
// Do not assert in this function since it is used by the asssertion code!
std::string SysWideToMultiByte(const std::wstring& wide, uint32 code_page) {
int wide_length = static_cast<int>(wide.length());
if (wide_length == 0)
return std::string();
// Compute the length of the buffer we'll need.
int charcount = WideCharToMultiByte(code_page, 0, wide.data(), wide_length,
NULL, 0, NULL, NULL);
if (charcount == 0)
return std::string();
std::string mb;
mb.resize(charcount);
WideCharToMultiByte(code_page, 0, wide.data(), wide_length,
&mb[0], charcount, NULL, NULL);
return mb;
}
} // namespace base
|
