case.cpp revision 51cfa1a9a96cad34675a6415fe86dfdf3f525bb6 
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
15U_CFUNC int c_main(UFILE *out);
16
17void printUnicodeString(UFILE *out, const UnicodeString &s) {
18    UnicodeString other = s;
19    u_fprintf(out, "\"%S\"", other.getTerminatedBuffer());
20}
21
22
23int 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
85