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      1 /*
      2 ********************************************************************************
      3 *   Copyright (C) 2005-2013, International Business Machines
      4 *   Corporation and others.  All Rights Reserved.
      5 ********************************************************************************
      6 *
      7 * File WINUTIL.CPP
      8 *
      9 ********************************************************************************
     10 */
     11 
     12 #include "unicode/utypes.h"
     13 
     14 #if U_PLATFORM_HAS_WIN32_API
     15 
     16 #if !UCONFIG_NO_FORMATTING
     17 
     18 #include "winutil.h"
     19 #include "locmap.h"
     20 #include "unicode/uloc.h"
     21 
     22 #   define WIN32_LEAN_AND_MEAN
     23 #   define VC_EXTRALEAN
     24 #   define NOUSER
     25 #   define NOSERVICE
     26 #   define NOIME
     27 #   define NOMCX
     28 #   include <windows.h>
     29 #   include <stdio.h>
     30 #   include <string.h>
     31 
     32 static Win32Utilities::LCIDRecord *lcidRecords = NULL;
     33 static int32_t lcidCount  = 0;
     34 static int32_t lcidMax = 0;
     35 
     36 BOOL CALLBACK EnumLocalesProc(LPSTR lpLocaleString)
     37 {
     38     char localeID[ULOC_FULLNAME_CAPACITY];
     39 	int32_t localeIDLen;
     40     UErrorCode status = U_ZERO_ERROR;
     41 
     42     if (lcidCount >= lcidMax) {
     43         Win32Utilities::LCIDRecord *newRecords = new Win32Utilities::LCIDRecord[lcidMax + 32];
     44 
     45         for (int i = 0; i < lcidMax; i += 1) {
     46             newRecords[i] = lcidRecords[i];
     47         }
     48 
     49         delete[] lcidRecords;
     50         lcidRecords = newRecords;
     51         lcidMax += 32;
     52     }
     53 
     54     sscanf(lpLocaleString, "%8x", &lcidRecords[lcidCount].lcid);
     55 
     56     localeIDLen = uprv_convertToPosix(lcidRecords[lcidCount].lcid, localeID, sizeof(localeID)/sizeof(localeID[0]), &status);
     57     if (U_SUCCESS(status)) {
     58         lcidRecords[lcidCount].localeID = new char[localeIDLen + 1];
     59         memcpy(lcidRecords[lcidCount].localeID, localeID, localeIDLen);
     60         lcidRecords[lcidCount].localeID[localeIDLen] = 0;
     61     } else {
     62         lcidRecords[lcidCount].localeID = NULL;
     63     }
     64 
     65     lcidCount += 1;
     66 
     67     return TRUE;
     68 }
     69 
     70 Win32Utilities::LCIDRecord *Win32Utilities::getLocales(int32_t &localeCount)
     71 {
     72     LCIDRecord *result;
     73 
     74     EnumSystemLocalesA(EnumLocalesProc, LCID_INSTALLED);
     75 
     76     localeCount = lcidCount;
     77     result      = lcidRecords;
     78 
     79     lcidCount = lcidMax = 0;
     80     lcidRecords = NULL;
     81 
     82     return result;
     83 }
     84 
     85 void Win32Utilities::freeLocales(LCIDRecord *records)
     86 {
     87     for (int i = 0; i < lcidCount; i++) {
     88         delete lcidRecords[i].localeID;
     89     }
     90     delete[] records;
     91 }
     92 
     93 #endif /* #if !UCONFIG_NO_FORMATTING */
     94 
     95 #endif /* U_PLATFORM_HAS_WIN32_API */
     96