latin1_string_conversions.h 1.3 KB

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