icuSources/samples/case/case.cpp

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