2 *******************************************************************************
4 * Copyright (C) 2016 and later: Unicode, Inc. and others.
5 * License & terms of use: http://www.unicode.org/copyright.html#License
7 *******************************************************************************
8 *******************************************************************************
10 * Copyright (C) 2000, International Business Machines
11 * Corporation and others. All Rights Reserved.
13 *******************************************************************************
14 * file name: props.cpp
16 * tab size: 8 (not used)
19 * created on: 2000sep22
20 * created by: Markus W. Scherer
22 * This file contains sample code that illustrates the use of the ICU APIs
23 * for Unicode character properties.
27 #include "unicode/utypes.h"
28 #include "unicode/uchar.h"
29 #include "unicode/uclean.h"
32 printProps(UChar32 codePoint) {
36 /* get the character name */
37 errorCode=U_ZERO_ERROR;
38 u_charName(codePoint, U_UNICODE_CHAR_NAME, buffer, sizeof(buffer), &errorCode);
40 /* print the code point and the character name */
41 printf("U+%04lx\t%s\n", codePoint, buffer);
43 /* print some properties */
44 printf(" general category (numeric enum value): %u\n", u_charType(codePoint));
46 /* note: these APIs do not provide the data from SpecialCasing.txt */
47 printf(" is lowercase: %d uppercase: U+%04lx\n", u_islower(codePoint), u_toupper(codePoint));
49 printf(" is digit: %d decimal digit value: %d\n", u_isdigit(codePoint), u_charDigitValue(codePoint));
51 printf(" BiDi directional category (numeric enum value): %u\n", u_charDirection(codePoint));
54 /* Note: In ICU 2.0, the Unicode class is deprecated - it is a pure wrapper around the C APIs above. */
57 main(int argc, const char *argv[]) {
60 0xd, 0x20, 0x2d, 0x35, 0x65, 0x284, 0x665, 0x5678, 0x23456, 0x10317, 0x1D01F, 0x10fffd
64 for(i=0; i<sizeof(codePoints)/sizeof(codePoints[0]); ++i) {
65 printProps(codePoints[i]);