haiku/src/kits/shared/StringForRate.cpp

67 lines
1.6 KiB
C++

/*
* Copyright 2012-2018, Haiku Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#include "StringForRate.h"
#include <stdio.h>
#include <StringFormat.h>
#include <SystemCatalog.h>
using BPrivate::gSystemCatalog;
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "StringForRate"
namespace BPrivate {
const char*
string_for_rate(double rate, char* string, size_t stringSize)
{
double kib = rate / 1024.0;
if (kib < 1.0) {
BString tmp;
BStringFormat format(
gSystemCatalog.GetString(B_TRANSLATE_MARK(
"{0, plural, one{# byte/s} other{# bytes/s}}"),
B_TRANSLATION_CONTEXT, "bytes per second"));
format.Format(tmp, (int)rate);
strlcpy(string, tmp.String(), stringSize);
return string;
}
double mib = kib / 1024.0;
if (mib < 1.0) {
const char* trKey = B_TRANSLATE_MARK("%3.2f KiB/s");
snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
B_TRANSLATION_CONTEXT, "KiB per second"), kib);
return string;
}
double gib = mib / 1024.0;
if (gib < 1.0) {
const char* trKey = B_TRANSLATE_MARK("%3.2f MiB/s");
snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
B_TRANSLATION_CONTEXT, "MiB per second"), mib);
return string;
}
double tib = gib / 1024.0;
if (tib < 1.0) {
const char* trKey = B_TRANSLATE_MARK("%3.2f GiB/s");
snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
B_TRANSLATION_CONTEXT, "GiB per second"), gib);
return string;
}
const char* trKey = B_TRANSLATE_MARK("%.2f TiB/s");
snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
B_TRANSLATION_CONTEXT, "TiB per second"), tib);
return string;
}
} // namespace BPrivate