1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_UTF_OFFSET_STRING_CONVERSIONS_H_ 6 #define BASE_UTF_OFFSET_STRING_CONVERSIONS_H_ 7 8 #include <string> 9 10 #include "base/string16.h" 11 12 namespace base { 13 class StringPiece; 14 } 15 16 // Like the conversions in utf_string_conversions.h, but also take offsets into 17 // the source strings, which will be adjusted to point at the same logical place 18 // in the result strings. If this isn't possible because the offsets point past 19 // the end of the source strings or into the middle of multibyte sequences, they 20 // will be set to std::wstring::npos. |offset_for_adjustment| may be NULL. 21 bool UTF8ToWideAndAdjustOffset(const char* src, 22 size_t src_len, 23 std::wstring* output, 24 size_t* offset_for_adjustment); 25 std::wstring UTF8ToWideAndAdjustOffset(const base::StringPiece& utf8, 26 size_t* offset_for_adjustment); 27 28 bool UTF16ToWideAndAdjustOffset(const char16* src, 29 size_t src_len, 30 std::wstring* output, 31 size_t* offset_for_adjustment); 32 std::wstring UTF16ToWideAndAdjustOffset(const string16& utf16, 33 size_t* offset_for_adjustment); 34 35 #endif // BASE_UTF_OFFSET_STRING_CONVERSIONS_H_ 36