FM / case

/usr/share/doc/libicu-devel/samples/case/

/usr/share/doc/libicu-devel/samples/case

Name	Size	Mode	Actions
case.cpp	2870	0644	edit dl rm
case.sln	1198	0644	edit dl rm
case.vcxproj	9269	0644	edit dl rm
case.vcxproj.filters	966	0644	edit dl rm
Makefile	649	0644	edit dl rm
readme.txt	2213	0644	edit dl rm
ucase.c	3488	0644	edit dl rm

Edit: /usr/share/doc/libicu-devel/samples/case/case.cpp (2870B)

/*
*******************************************************************************
*
*   © 2016 and later: Unicode, Inc. and others.
*   License & terms of use: http://www.unicode.org/copyright.html#License
*
*******************************************************************************
*******************************************************************************
*
*   Copyright (C) 2003-2004, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*/

#include <unicode/unistr.h>
#include <unicode/ustdio.h>
#include <unicode/brkiter.h>
#include <stdlib.h>

using namespace icu;

U_CFUNC int c_main(UFILE *out);

void printUnicodeString(UFILE *out, const UnicodeString &s) {
    UnicodeString other = s;
    u_fprintf(out, "\"%S\"", other.getTerminatedBuffer());
}

int main( void )
{
    UFILE *out;
    UErrorCode status  = U_ZERO_ERROR;
    out = u_finit(stdout, NULL, NULL);
    if(!out) {
        fprintf(stderr, "Could not initialize (finit()) over stdout! \n");
        return 1;
    }
    ucnv_setFromUCallBack(u_fgetConverter(out), UCNV_FROM_U_CALLBACK_ESCAPE,
        NULL, NULL, NULL, &status);
    if(U_FAILURE(status)) {
        u_fprintf(out, "Warning- couldn't set the substitute callback - err %s\n", u_errorName(status));
    }

/* End Demo boilerplate */

u_fprintf(out,"ICU Case Mapping Sample Program\n\n");
    u_fprintf(out, "C++ Case Mapping\n\n");

UnicodeString string("This is a test");
    /* lowercase = "istanbul" */ 
    UChar lowercase[] = {0x69, 0x73, 0x74, 0x61, 0x6e, 0x62, 0x75, 0x6c, 0};
    /* uppercase = "LATIN CAPITAL I WITH DOT ABOVE STANBUL" */  
    UChar uppercase[] = {0x0130, 0x53, 0x54, 0x41, 0x4e, 0x42, 0x55, 0x4C, 0};

UnicodeString upper(uppercase);
    UnicodeString lower(lowercase);

u_fprintf(out, "\nstring: ");
    printUnicodeString(out, string);
    string.toUpper(); /* string = "THIS IS A TEST" */
    u_fprintf(out, "\ntoUpper(): ");
    printUnicodeString(out, string);
    string.toLower(); /* string = "this is a test" */
    u_fprintf(out, "\ntoLower(): ");
    printUnicodeString(out, string);

u_fprintf(out, "\n\nlowercase=%S, uppercase=%S\n", lowercase, uppercase);

string = upper; 
    string.toLower(Locale("tr", "TR")); /* Turkish lower case map string =
                                        lowercase */
    u_fprintf(out, "\nupper.toLower: ");
    printUnicodeString(out, string);

string = lower;
    string.toUpper(Locale("tr", "TR")); /* Turkish upper case map string =
                                        uppercase */
    u_fprintf(out, "\nlower.toUpper: ");
    printUnicodeString(out, string);

u_fprintf(out, "\nEnd C++ sample\n\n");

// Call the C version
    int rc = c_main(out);
    u_fclose(out);
    return rc;
}

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