1 // Copyright 2013 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_STRINGS_LATIN1_STRING_CONVERSIONS_H_ 6 #define BASE_STRINGS_LATIN1_STRING_CONVERSIONS_H_ 7 8 #include <stddef.h> 9 10 #include <string> 11 12 #include "base/base_export.h" 13 #include "base/strings/string16.h" 14 15 namespace base { 16 17 // This definition of Latin1Char matches the definition of LChar in Blink. We 18 // use unsigned char rather than char to make less tempting to mix and match 19 // Latin-1 and UTF-8 characters.. 20 typedef unsigned char Latin1Char; 21 22 // This somewhat odd function is designed to help us convert from Blink Strings 23 // to string16. A Blink string is either backed by an array of Latin-1 24 // characters or an array of UTF-16 characters. This function is called by 25 // WebString::operator string16() to convert one or the other character array 26 // to string16. This function is defined here rather than in WebString.h to 27 // avoid binary bloat in all the callers of the conversion operator. 28 BASE_EXPORT string16 Latin1OrUTF16ToUTF16(size_t length, 29 const Latin1Char* latin1, 30 const char16* utf16); 31 32 } // namespace base 33 34 #endif // BASE_STRINGS_LATIN1_STRING_CONVERSIONS_H_ 35