mozglue/misc/WindowsUnicode.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_glue_WindowsUnicode_h
   8 #define mozilla_glue_WindowsUnicode_h
   9
  10 #include "mozilla/UniquePtr.h"
  11
  12 #include <string>
  13
  14 struct _UNICODE_STRING;
  15
  16 namespace mozilla {
  17 namespace glue {
  18
  19 mozilla::UniquePtr<char[]> WideToUTF8(const wchar_t* aStr,
  20                                       const size_t aStrLenExclNul);
  21
  22 mozilla::UniquePtr<char[]> WideToUTF8(const wchar_t* aStr);
  23 mozilla::UniquePtr<char[]> WideToUTF8(const std::wstring& aStr);
  24 mozilla::UniquePtr<char[]> WideToUTF8(const _UNICODE_STRING* aStr);
  25
  26 #if defined(bstr_t)
  27 inline mozilla::UniquePtr<char[]> WideToUTF8(const _bstr_t& aStr) {
  28   return WideToUTF8(static_cast<const wchar_t*>(aStr), aStr.length());
  29 }
  30 #endif  // defined(bstr_t)
  31
  32 }  // namespace glue
  33 }  // namespace mozilla
  34
  35 #endif  // mozilla_glue_WindowsUnicode_h