1 // Copyright (c) 2011 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_I18N_NUMBER_FORMATTING_H_ 6 #define BASE_I18N_NUMBER_FORMATTING_H_ 7 8 #include <stdint.h> 9 10 #include "base/i18n/base_i18n_export.h" 11 #include "base/strings/string16.h" 12 13 namespace base { 14 15 // Return a number formatted with separators in the user's locale. 16 // Ex: FormatNumber(1234567) => "1,234,567" in English, "1.234.567" in German 17 BASE_I18N_EXPORT string16 FormatNumber(int64_t number); 18 19 // Return a number formatted with separators in the user's locale. 20 // Ex: FormatDouble(1234567.8, 1) 21 // => "1,234,567.8" in English, "1.234.567,8" in German 22 BASE_I18N_EXPORT string16 FormatDouble(double number, int fractional_digits); 23 24 // Return a percentage formatted with space and symbol in the user's locale. 25 // Ex: FormatPercent(12) => "12%" in English, "12 %" in Romanian 26 BASE_I18N_EXPORT string16 FormatPercent(int number); 27 28 namespace testing { 29 30 // Causes cached formatters to be discarded and recreated. Only useful for 31 // testing. 32 BASE_I18N_EXPORT void ResetFormatters(); 33 34 } // namespace testing 35 36 } // namespace base 37 38 #endif // BASE_I18N_NUMBER_FORMATTING_H_ 39