| /* |
| * libjingle |
| * Copyright 2007, Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
| */ |
| |
| #ifndef _CONVERT_H_ |
| #define _CONVERT_H_ |
| |
| #include <string> |
| #include <windows.h> |
| |
| #ifndef NO_ATL |
| #include <atlstr.h> |
| #endif // NO_ATL |
| |
| #include "talk/base/basictypes.h" |
| |
| class Utf8 { |
| public: |
| #ifndef NO_ATL |
| explicit Utf8(const CString & str) { |
| *this = str; |
| } |
| #else |
| explicit Utf8(const wchar_t *str) { |
| *this = str; |
| } |
| #endif |
| |
| explicit Utf8() {} |
| #ifndef NO_ATL |
| inline Utf8& operator =(const CString & str) { |
| // TODO: deal with errors |
| int len8 = WideCharToMultiByte(CP_UTF8, 0, str.GetString(), str.GetLength(), |
| NULL, 0, NULL, NULL); |
| char * ns = static_cast<char*>(_alloca(len8)); |
| WideCharToMultiByte(CP_UTF8, 0, str.GetString(), str.GetLength(), |
| ns, len8, NULL, NULL); |
| str_.assign(ns, len8); |
| return *this; |
| } |
| #else |
| inline Utf8& operator =(const wchar_t *str) { |
| // TODO: deal with errors |
| int len8 = WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), |
| NULL, 0, NULL, NULL); |
| char * ns = static_cast<char*>(_alloca(len8)); |
| WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), |
| ns, len8, NULL, NULL); |
| str_.assign(ns, len8); |
| return *this; |
| } |
| #endif // NO_ATL |
| |
| inline operator const std::string & () const { |
| return str_; |
| } |
| |
| inline const char * AsSz() const { |
| return str_.c_str(); |
| } |
| |
| // Deprecated |
| inline const std::string & AsString() const { |
| return str_; |
| } |
| |
| // Deprecated |
| inline int Len8() const { |
| return (int)str_.length(); |
| } |
| |
| private: |
| DISALLOW_EVIL_CONSTRUCTORS(Utf8); |
| std::string str_; |
| }; |
| |
| class Utf16 { |
| public: |
| explicit Utf16(const std::string & str) { |
| // TODO: deal with errors |
| int len16 = MultiByteToWideChar(CP_UTF8, 0, str.data(), -1, |
| NULL, 0); |
| #ifndef NO_ATL |
| wchar_t * ws = cstr_.GetBuffer(len16); |
| MultiByteToWideChar(CP_UTF8, 0, str.data(), str.length(), ws, len16); |
| cstr_.ReleaseBuffer(len16); |
| #else |
| str_ = new wchar_t[len16]; |
| MultiByteToWideChar(CP_UTF8, 0, str.data(), -1, str_, len16); |
| #endif |
| } |
| |
| #ifndef NO_ATL |
| inline operator const CString & () const { |
| return cstr_; |
| } |
| // Deprecated |
| inline const CString & AsCString() const { |
| return cstr_; |
| } |
| // Deprecated |
| inline int Len16() const { |
| return cstr_.GetLength(); |
| } |
| inline const wchar_t * AsWz() const { |
| return cstr_.GetString(); |
| } |
| #else |
| ~Utf16() { |
| delete[] str_; |
| } |
| inline const wchar_t * AsWz() const { |
| return str_; |
| } |
| #endif |
| |
| private: |
| DISALLOW_EVIL_CONSTRUCTORS(Utf16); |
| #ifndef NO_ATL |
| CString cstr_; |
| #else |
| wchar_t *str_; |
| #endif |
| }; |
| |
| #endif // _CONVERT_H_ |