utf.h

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/*
*******************************************************************************
*
*   Copyright (C) 1999-2011, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*   file name:  utf.h
*   encoding:   US-ASCII
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 1999sep09
*   created by: Markus W. Scherer
*/
 
#ifndef __UTF_H__
#define __UTF_H__
 
#include "unicode/umachine.h"
/* include the utfXX.h after the following definitions */
 
/* single-code point definitions -------------------------------------------- */
 
#define U_IS_UNICODE_NONCHAR(c) \
    ((c)>=0xfdd0 && \
     ((uint32_t)(c)<=0xfdef || ((c)&0xfffe)==0xfffe) && \
     (uint32_t)(c)<=0x10ffff)
 
#define U_IS_UNICODE_CHAR(c) \
    ((uint32_t)(c)<0xd800 || \
        ((uint32_t)(c)>0xdfff && \
         (uint32_t)(c)<=0x10ffff && \
         !U_IS_UNICODE_NONCHAR(c)))
 
#define U_IS_BMP(c) ((uint32_t)(c)<=0xffff)
 
#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff)
 
#define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)
 
#define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)
 
#define U_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800)
 
#define U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)
 
#define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)
 
/* include the utfXX.h ------------------------------------------------------ */
 
#if !U_NO_DEFAULT_INCLUDE_UTF_HEADERS
 
#include "unicode/utf8.h"
#include "unicode/utf16.h"
 
/* utf_old.h contains deprecated, pre-ICU 2.4 definitions */
#include "unicode/utf_old.h"
 
#endif  /* !U_NO_DEFAULT_INCLUDE_UTF_HEADERS */
 
#endif  /* __UTF_H__ */