include/o3tl/runtimetooustring.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #ifndef INCLUDED_O3TL_RUNTIMETOOUSTRING_HXX
  11 #define INCLUDED_O3TL_RUNTIMETOOUSTRING_HXX
  12
  13 #include <sal/config.h>
  14
  15 #include <cassert>
  16 #include <cstring>
  17
  18 #include <rtl/textcvt.h>
  19 #include <rtl/textenc.h>
  20 #include <rtl/ustring.h>
  21 #include <rtl/ustring.hxx>
  22
  23 namespace o3tl {
  24
  25 /** Convert an NTBS from the C++ runtime to an OUString.
  26
  27     This is used to convert an NTBS as provided by std::exception::what or
  28     std::type_info::name into an OUString in a "lossless" way.  The conversion
  29     is done using RTL_TEXTENCODING_ISO_8859_1, so each char in the input maps
  30     to one Unicode character in the output.
  31 */
  32 inline OUString runtimeToOUString(char const * runtimeString) {
  33     OUString s;
  34     bool ok = rtl_convertStringToUString(
  35         &s.pData, runtimeString, std::strlen(runtimeString),
  36         RTL_TEXTENCODING_ISO_8859_1,
  37         (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR
  38          | RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR
  39          | RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR));
  40     assert(ok); (void) ok;
  41     return s;
  42 }
  43
  44 }
  45
  46 #endif
  47
  48 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */