1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/base/sys_string_conversions_win.cc Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,70 @@
1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#include "base/sys_string_conversions.h"
1.9 +
1.10 +#include <windows.h>
1.11 +
1.12 +#include "base/string_piece.h"
1.13 +
1.14 +namespace base {
1.15 +
1.16 +// Do not assert in this function since it is used by the asssertion code!
1.17 +std::string SysWideToUTF8(const std::wstring& wide) {
1.18 + return SysWideToMultiByte(wide, CP_UTF8);
1.19 +}
1.20 +
1.21 +// Do not assert in this function since it is used by the asssertion code!
1.22 +std::wstring SysUTF8ToWide(const StringPiece& utf8) {
1.23 + return SysMultiByteToWide(utf8, CP_UTF8);
1.24 +}
1.25 +
1.26 +std::string SysWideToNativeMB(const std::wstring& wide) {
1.27 + return SysWideToMultiByte(wide, CP_ACP);
1.28 +}
1.29 +
1.30 +std::wstring SysNativeMBToWide(const StringPiece& native_mb) {
1.31 + return SysMultiByteToWide(native_mb, CP_ACP);
1.32 +}
1.33 +
1.34 +// Do not assert in this function since it is used by the asssertion code!
1.35 +std::wstring SysMultiByteToWide(const StringPiece& mb, uint32_t code_page) {
1.36 + if (mb.empty())
1.37 + return std::wstring();
1.38 +
1.39 + int mb_length = static_cast<int>(mb.length());
1.40 + // Compute the length of the buffer.
1.41 + int charcount = MultiByteToWideChar(code_page, 0,
1.42 + mb.data(), mb_length, NULL, 0);
1.43 + if (charcount == 0)
1.44 + return std::wstring();
1.45 +
1.46 + std::wstring wide;
1.47 + wide.resize(charcount);
1.48 + MultiByteToWideChar(code_page, 0, mb.data(), mb_length, &wide[0], charcount);
1.49 +
1.50 + return wide;
1.51 +}
1.52 +
1.53 +// Do not assert in this function since it is used by the asssertion code!
1.54 +std::string SysWideToMultiByte(const std::wstring& wide, uint32_t code_page) {
1.55 + int wide_length = static_cast<int>(wide.length());
1.56 + if (wide_length == 0)
1.57 + return std::string();
1.58 +
1.59 + // Compute the length of the buffer we'll need.
1.60 + int charcount = WideCharToMultiByte(code_page, 0, wide.data(), wide_length,
1.61 + NULL, 0, NULL, NULL);
1.62 + if (charcount == 0)
1.63 + return std::string();
1.64 +
1.65 + std::string mb;
1.66 + mb.resize(charcount);
1.67 + WideCharToMultiByte(code_page, 0, wide.data(), wide_length,
1.68 + &mb[0], charcount, NULL, NULL);
1.69 +
1.70 + return mb;
1.71 +}
1.72 +
1.73 +} // namespace base
