Index: ui/base/text/bytes_formatting.cc |
diff --git a/ui/base/text/bytes_formatting.cc b/ui/base/text/bytes_formatting.cc |
deleted file mode 100644 |
index 7f98c6b6e533271c197c12ea977a1df251f9e423..0000000000000000000000000000000000000000 |
--- a/ui/base/text/bytes_formatting.cc |
+++ /dev/null |
@@ -1,114 +0,0 @@ |
-// 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 "ui/base/text/bytes_formatting.h" |
- |
-#include "base/i18n/number_formatting.h" |
-#include "base/logging.h" |
-#include "base/strings/string_util.h" |
-#include "base/strings/utf_string_conversions.h" |
-#include "ui/base/l10n/l10n_util.h" |
-#include "ui/strings/grit/ui_strings.h" |
- |
-namespace ui { |
- |
-namespace { |
- |
-// Byte suffix string constants. These both must match the DataUnits enum. |
-const int kByteStrings[] = { |
- IDS_APP_BYTES, |
- IDS_APP_KIBIBYTES, |
- IDS_APP_MEBIBYTES, |
- IDS_APP_GIBIBYTES, |
- IDS_APP_TEBIBYTES, |
- IDS_APP_PEBIBYTES |
-}; |
- |
-const int kSpeedStrings[] = { |
- IDS_APP_BYTES_PER_SECOND, |
- IDS_APP_KIBIBYTES_PER_SECOND, |
- IDS_APP_MEBIBYTES_PER_SECOND, |
- IDS_APP_GIBIBYTES_PER_SECOND, |
- IDS_APP_TEBIBYTES_PER_SECOND, |
- IDS_APP_PEBIBYTES_PER_SECOND |
-}; |
- |
-base::string16 FormatBytesInternal(int64 bytes, |
- DataUnits units, |
- bool show_units, |
- const int* const suffix) { |
- DCHECK(units >= DATA_UNITS_BYTE && units <= DATA_UNITS_PEBIBYTE); |
- if (bytes < 0) { |
- NOTREACHED() << "Negative bytes value"; |
- return base::string16(); |
- } |
- |
- // Put the quantity in the right units. |
- double unit_amount = static_cast<double>(bytes); |
- for (int i = 0; i < units; ++i) |
- unit_amount /= 1024.0; |
- |
- int fractional_digits = 0; |
- if (bytes != 0 && units != DATA_UNITS_BYTE && unit_amount < 100) |
- fractional_digits = 1; |
- |
- base::string16 result = base::FormatDouble(unit_amount, fractional_digits); |
- |
- if (show_units) |
- result = l10n_util::GetStringFUTF16(suffix[units], result); |
- |
- return result; |
-} |
- |
-} // namespace |
- |
-DataUnits GetByteDisplayUnits(int64 bytes) { |
- // The byte thresholds at which we display amounts. A byte count is displayed |
- // in unit U when kUnitThresholds[U] <= bytes < kUnitThresholds[U+1]. |
- // This must match the DataUnits enum. |
- static const int64 kUnitThresholds[] = { |
- 0, // DATA_UNITS_BYTE, |
- 3 * (1LL << 10), // DATA_UNITS_KIBIBYTE, |
- 2 * (1LL << 20), // DATA_UNITS_MEBIBYTE, |
- 1LL << 30, // DATA_UNITS_GIBIBYTE, |
- 1LL << 40, // DATA_UNITS_TEBIBYTE, |
- 1LL << 50 // DATA_UNITS_PEBIBYTE, |
- }; |
- |
- if (bytes < 0) { |
- NOTREACHED() << "Negative bytes value"; |
- return DATA_UNITS_BYTE; |
- } |
- |
- int unit_index = arraysize(kUnitThresholds); |
- while (--unit_index > 0) { |
- if (bytes >= kUnitThresholds[unit_index]) |
- break; |
- } |
- |
- DCHECK(unit_index >= DATA_UNITS_BYTE && unit_index <= DATA_UNITS_PEBIBYTE); |
- return DataUnits(unit_index); |
-} |
- |
-base::string16 FormatBytesWithUnits(int64 bytes, |
- DataUnits units, |
- bool show_units) { |
- return FormatBytesInternal(bytes, units, show_units, kByteStrings); |
-} |
- |
-base::string16 FormatSpeedWithUnits(int64 bytes, |
- DataUnits units, |
- bool show_units) { |
- return FormatBytesInternal(bytes, units, show_units, kSpeedStrings); |
-} |
- |
-base::string16 FormatBytes(int64 bytes) { |
- return FormatBytesWithUnits(bytes, GetByteDisplayUnits(bytes), true); |
-} |
- |
-base::string16 FormatSpeed(int64 bytes) { |
- return FormatSpeedWithUnits(bytes, GetByteDisplayUnits(bytes), true); |
-} |
- |
-} // namespace ui |