| // Copyright 2006-2008 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/strings/sys_string_conversions.h" |
| |
| #include <windows.h> |
| |
| #include <stdint.h> |
| |
| #include "base/strings/string_piece.h" |
| |
| namespace gurl_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(StringPiece utf8) { |
| return SysMultiByteToWide(utf8, CP_UTF8); |
| } |
| |
| std::string SysWideToNativeMB(const std::wstring& wide) { |
| return SysWideToMultiByte(wide, CP_ACP); |
| } |
| |
| std::wstring SysNativeMBToWide(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(StringPiece mb, uint32_t 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(static_cast<size_t>(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_t 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(static_cast<size_t>(charcount)); |
| WideCharToMultiByte(code_page, 0, wide.data(), wide_length, |
| &mb[0], charcount, NULL, NULL); |
| |
| return mb; |
| } |
| |
| } // namespace base |