blob: cbdcb99e4cd8f5f7b9f86a44392cb564d7ba31b3 [file] [log] [blame]
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/i18n/base_i18n_export.h"
#include "base/i18n/i18n_constants.h"
#include "base/strings/string16.h"
namespace base {
// Defines the error handling modes of UTF16ToCodepage and CodepageToUTF16.
class OnStringConversionError {
enum Type {
// The function will return failure. The output buffer will be empty.
// The offending characters are skipped and the conversion will proceed as
// if they did not exist.
// When converting to Unicode, the offending byte sequences are substituted
// by Unicode replacement character (U+FFFD). When converting from Unicode,
// this is the same as SKIP.
OnStringConversionError() = delete;
// Converts between UTF-16 strings and the encoding specified. If the
// encoding doesn't exist or the encoding fails (when on_error is FAIL),
// returns false.
BASE_I18N_EXPORT bool UTF16ToCodepage(const string16& utf16,
const char* codepage_name,
OnStringConversionError::Type on_error,
std::string* encoded);
BASE_I18N_EXPORT bool CodepageToUTF16(const std::string& encoded,
const char* codepage_name,
OnStringConversionError::Type on_error,
string16* utf16);
// Converts from any codepage to UTF-8 and ensures the resulting UTF-8 is
// normalized.
BASE_I18N_EXPORT bool ConvertToUtf8AndNormalize(const std::string& text,
const std::string& charset,
std::string* result);
} // namespace base