1 // Copyright 2006 Google LLC 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google LLC nor the names of its 14 // contributors may be used to endorse or promote products derived from 15 // this software without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 // string_conversion.h: Conversion between different UTF-8/16/32 encodings. 30 31 #ifndef COMMON_STRING_CONVERSION_H__ 32 #define COMMON_STRING_CONVERSION_H__ 33 34 #include <string> 35 #include <vector> 36 37 #include "common/using_std_string.h" 38 #include "google_breakpad/common/breakpad_types.h" 39 40 namespace google_breakpad { 41 42 using std::vector; 43 44 // Convert |in| to UTF-16 into |out|. Use platform byte ordering. If the 45 // conversion failed, |out| will be zero length. 46 void UTF8ToUTF16(const char* in, vector<uint16_t>* out); 47 48 // Convert at least one character (up to a maximum of |in_length|) from |in| 49 // to UTF-16 into |out|. Return the number of characters consumed from |in|. 50 // Any unused characters in |out| will be initialized to 0. No memory will 51 // be allocated by this routine. 52 int UTF8ToUTF16Char(const char* in, int in_length, uint16_t out[2]); 53 54 // Convert |in| to UTF-16 into |out|. Use platform byte ordering. If the 55 // conversion failed, |out| will be zero length. 56 void UTF32ToUTF16(const wchar_t* in, vector<uint16_t>* out); 57 58 // Convert |in| to UTF-16 into |out|. Any unused characters in |out| will be 59 // initialized to 0. No memory will be allocated by this routine. 60 void UTF32ToUTF16Char(wchar_t in, uint16_t out[2]); 61 62 // Convert |in| to UTF-8. If |swap| is true, swap bytes before converting. 63 string UTF16ToUTF8(const vector<uint16_t>& in, bool swap); 64 65 } // namespace google_breakpad 66 67 #endif // COMMON_STRING_CONVERSION_H__ 68