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      1 /*
      2 *******************************************************************************
      3 *
      4 *   Copyright (C) 2016 and later: Unicode, Inc. and others.
      5 *   License & terms of use: http://www.unicode.org/copyright.html#License
      6 *
      7 *******************************************************************************
      8 *******************************************************************************
      9 *
     10 *   Copyright (C) 2003-2004, International Business Machines
     11 *   Corporation and others.  All Rights Reserved.
     12 *
     13 *******************************************************************************
     14 */
     15 
     16 #include <unicode/unistr.h>
     17 #include <unicode/ustdio.h>
     18 #include <unicode/brkiter.h>
     19 #include <stdlib.h>
     20 
     21 U_CFUNC int c_main(UFILE *out);
     22 
     23 void printUnicodeString(UFILE *out, const UnicodeString &s) {
     24     UnicodeString other = s;
     25     u_fprintf(out, "\"%S\"", other.getTerminatedBuffer());
     26 }
     27 
     28 
     29 int main( void )
     30 {
     31     UFILE *out;
     32     UErrorCode status  = U_ZERO_ERROR;
     33     out = u_finit(stdout, NULL, NULL);
     34     if(!out) {
     35         fprintf(stderr, "Could not initialize (finit()) over stdout! \n");
     36         return 1;
     37     }
     38     ucnv_setFromUCallBack(u_fgetConverter(out), UCNV_FROM_U_CALLBACK_ESCAPE,
     39         NULL, NULL, NULL, &status);
     40     if(U_FAILURE(status)) {
     41         u_fprintf(out, "Warning- couldn't set the substitute callback - err %s\n", u_errorName(status));
     42     }
     43 
     44     /* End Demo boilerplate */
     45 
     46     u_fprintf(out,"ICU Case Mapping Sample Program\n\n");
     47     u_fprintf(out, "C++ Case Mapping\n\n");
     48 
     49     UnicodeString string("This is a test");
     50     /* lowercase = "istanbul" */
     51     UChar lowercase[] = {0x69, 0x73, 0x74, 0x61, 0x6e, 0x62, 0x75, 0x6c, 0};
     52     /* uppercase = "LATIN CAPITAL I WITH DOT ABOVE STANBUL" */
     53     UChar uppercase[] = {0x0130, 0x53, 0x54, 0x41, 0x4e, 0x42, 0x55, 0x4C, 0};
     54 
     55     UnicodeString upper(uppercase);
     56     UnicodeString lower(lowercase);
     57 
     58     u_fprintf(out, "\nstring: ");
     59     printUnicodeString(out, string);
     60     string.toUpper(); /* string = "THIS IS A TEST" */
     61     u_fprintf(out, "\ntoUpper(): ");
     62     printUnicodeString(out, string);
     63     string.toLower(); /* string = "this is a test" */
     64     u_fprintf(out, "\ntoLower(): ");
     65     printUnicodeString(out, string);
     66 
     67     u_fprintf(out, "\n\nlowercase=%S, uppercase=%S\n", lowercase, uppercase);
     68 
     69 
     70     string = upper;
     71     string.toLower(Locale("tr", "TR")); /* Turkish lower case map string =
     72                                         lowercase */
     73     u_fprintf(out, "\nupper.toLower: ");
     74     printUnicodeString(out, string);
     75 
     76     string = lower;
     77     string.toUpper(Locale("tr", "TR")); /* Turkish upper case map string =
     78                                         uppercase */
     79     u_fprintf(out, "\nlower.toUpper: ");
     80     printUnicodeString(out, string);
     81 
     82 
     83     u_fprintf(out, "\nEnd C++ sample\n\n");
     84 
     85     // Call the C version
     86     int rc = c_main(out);
     87     u_fclose(out);
     88     return rc;
     89 }
     90 
     91