icuSources/samples/props/props.cpp

   1 /*
   2 *******************************************************************************
   3 *
   4 *   Copyright (C) 2000, International Business Machines
   5 *   Corporation and others.  All Rights Reserved.
   6 *
   7 *******************************************************************************
   8 *   file name:  props.cpp
   9 *   encoding:   US-ASCII
  10 *   tab size:   8 (not used)
  11 *   indentation:4
  12 *
  13 *   created on: 2000sep22
  14 *   created by: Markus W. Scherer
  15 *
  16 *   This file contains sample code that illustrates the use of the ICU APIs
  17 *   for Unicode character properties.
  18 */
  19
  20 #include <stdio.h>
  21 #include "unicode/utypes.h"
  22 #include "unicode/uchar.h"
  23 #include "unicode/uclean.h"
  24
  25 static void
  26 printProps(UChar32 codePoint) {
  27     char buffer[100];
  28     UErrorCode errorCode;
  29
  30     /* get the character name */
  31     errorCode=U_ZERO_ERROR;
  32     u_charName(codePoint, U_UNICODE_CHAR_NAME, buffer, sizeof(buffer), &errorCode);
  33
  34     /* print the code point and the character name */
  35     printf("U+%04lx\t%s\n", codePoint, buffer);
  36
  37     /* print some properties */
  38     printf("  general category (numeric enum value): %u\n", u_charType(codePoint));
  39
  40     /* note: these APIs do not provide the data from SpecialCasing.txt */
  41     printf("  is lowercase: %d  uppercase: U+%04lx\n", u_islower(codePoint), u_toupper(codePoint));
  42
  43     printf("  is digit: %d  decimal digit value: %d\n", u_isdigit(codePoint), u_charDigitValue(codePoint));
  44
  45     printf("  BiDi directional category (numeric enum value): %u\n", u_charDirection(codePoint));
  46 }
  47
  48 /* Note: In ICU 2.0, the Unicode class is deprecated - it is a pure wrapper around the C APIs above. */
  49
  50 extern int
  51 main(int argc, const char *argv[]) {
  52     static const UChar32
  53     codePoints[]={
  54         0xd, 0x20, 0x2d, 0x35, 0x65, 0x284, 0x665, 0x5678, 0x23456, 0x10317, 0x1D01F, 0x10fffd
  55     };
  56     int i;
  57
  58     for(i=0; i<sizeof(codePoints)/sizeof(codePoints[0]); ++i) {
  59         printProps(codePoints[i]);
  60         puts("");
  61     }
  62
  63     u_cleanup();
  64     return 0;
  65 }