i18n of Zoom % to use locally correct numeric glyphs

base/i18n/number_formatting.cc

 // Copyright (c) 2012 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 "base/i18n/number_formatting.h"
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/format_macros.h"
+#include "base/i18n/message_formatter.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/icu/source/common/unicode/ustring.h"
 #include "third_party/icu/source/i18n/unicode/numfmt.h"
 
 namespace base {
 
@@ skipping 25 matching lines @@
     LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 string16 FormatNumber(int64_t number) {
   icu::NumberFormat* number_format =
       g_number_format_int.Get().number_format.get();
 
   if (!number_format) {
     // As a fallback, just return the raw number in a string.
-    return UTF8ToUTF16(StringPrintf("%" PRId64, number));
+    return ASCIIToUTF16(StringPrintf("%" PRId64, number));
   }
   icu::UnicodeString ustr;
   number_format->format(number, ustr);
 
   return string16(ustr.getBuffer(), static_cast<size_t>(ustr.length()));
 }
 
 string16 FormatDouble(double number, int fractional_digits) {
   icu::NumberFormat* number_format =
       g_number_format_float.Get().number_format.get();
 
   if (!number_format) {
     // As a fallback, just return the raw number in a string.
-    return UTF8ToUTF16(StringPrintf("%f", number));
+    return ASCIIToUTF16(StringPrintf("%f", number));
   }
   number_format->setMaximumFractionDigits(fractional_digits);
   number_format->setMinimumFractionDigits(fractional_digits);
   icu::UnicodeString ustr;
   number_format->format(number, ustr);
 
   return string16(ustr.getBuffer(), static_cast<size_t>(ustr.length()));
 }
 
+string16 FormatPercent(int number) {
+  return i18n::MessageFormatter::FormatWithNumberedArgs(
+      ASCIIToUTF16("{0,number,percent}"), static_cast<double>(number) / 100.0);
+}
+
 namespace testing {
 
 void ResetFormatters() {
   g_number_format_int.Get().Reset();
   g_number_format_float.Get().Reset();
 }
 
 }  // namespace testing
 
 }  // namespace base