src/kits/shared/StringForRate.cpp

   1 /*
   2  * Copyright 2012 Haiku Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "StringForRate.h"
   7
   8 #include <stdio.h>
   9
  10 #include <SystemCatalog.h>
  11
  12 using BPrivate::gSystemCatalog;
  13
  14
  15 #undef B_TRANSLATION_CONTEXT
  16 #define B_TRANSLATION_CONTEXT "StringForRate"
  17
  18
  19 namespace BPrivate {
  20
  21
  22 const char*
  23 string_for_rate(double rate, char* string, size_t stringSize, double base)
  24 {
  25         double kbps = rate / base;
  26         if (kbps < 10.0) {
  27                 const char* trKey = B_TRANSLATE_MARK("%d bps");
  28                 snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
  29                         B_TRANSLATION_CONTEXT), (int)rate);
  30                 return string;
  31         }
  32         double mbps = kbps / base;
  33         if (mbps < 10.0) {
  34                 const char* trKey = B_TRANSLATE_MARK("%.0f Kbps");
  35                 snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
  36                         B_TRANSLATION_CONTEXT), kbps);
  37                 return string;
  38         }
  39         double gbps = mbps / base;
  40         if (gbps < 10.0) {
  41                 const char* trKey = B_TRANSLATE_MARK("%.0f Mbps");
  42                 snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
  43                         B_TRANSLATION_CONTEXT), mbps);
  44                 return string;
  45         }
  46         double tbps = gbps / base;
  47         if (tbps < 10.0) {
  48                 const char* trKey = B_TRANSLATE_MARK("%.0f Gbps");
  49                 snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
  50                         B_TRANSLATION_CONTEXT), gbps);
  51                 return string;
  52         }
  53         const char* trKey = B_TRANSLATE_MARK("%.0f Tbps");
  54         snprintf(string, stringSize, gSystemCatalog.GetString(trKey,
  55                 B_TRANSLATION_CONTEXT), tbps);
  56         return string;
  57 }
  58
  59
  60 }       // namespace BPrivate
  61