string_conversion.h revision 9abfe3d0a5bbefd85c54feda0dac2d030cbb5635
1// Copyright (c) 2006, Google Inc. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above 11// copyright notice, this list of conditions and the following disclaimer 12// in the documentation and/or other materials provided with the 13// distribution. 14// * Neither the name of Google Inc. nor the names of its 15// contributors may be used to endorse or promote products derived from 16// this software without specific prior written permission. 17// 18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30// string_conversion.h: Conversion between different UTF-8/16/32 encodings. 31 32#ifndef COMMON_STRING_CONVERSION_H__ 33#define COMMON_STRING_CONVERSION_H__ 34 35#include <string> 36#include <vector> 37#include "google_breakpad/common/breakpad_types.h" 38 39namespace google_breakpad { 40 41using std::vector; 42 43// Convert |in| to UTF-16 into |out|. Use platform byte ordering. If the 44// conversion failed, |out| will be zero length. 45void UTF8ToUTF16(const char *in, vector<u_int16_t> *out); 46 47// Convert at least one character (up to a maximum of |in_length|) from |in| 48// to UTF-16 into |out|. Return the number of characters consumed from |in|. 49// Any unused characters in |out| will be initialized to 0. No memory will 50// be allocated by this routine. 51int UTF8ToUTF16Char(const char *in, int in_length, u_int16_t out[2]); 52 53// Convert |in| to UTF-16 into |out|. Use platform byte ordering. If the 54// conversion failed, |out| will be zero length. 55void UTF32ToUTF16(const wchar_t *in, vector<u_int16_t> *out); 56 57// Convert |in| to UTF-16 into |out|. Any unused characters in |out| will be 58// initialized to 0. No memory will be allocated by this routine. 59void UTF32ToUTF16Char(wchar_t in, u_int16_t out[2]); 60 61// Convert |in| to UTF-8. If |swap| is true, swap bytes before converting. 62std::string UTF16ToUTF8(const vector<u_int16_t> &in, bool swap); 63 64} // namespace google_breakpad 65 66#endif // COMMON_STRING_CONVERSION_H__ 67