icuSources/samples/case/case.cpp

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