xwctextper.c

早期freebsd实现

/*
 * $XConsortium: XwcTextPer.c,v 1.18 91/06/05 13:30:31 rws Exp $
 */

/*
 * Copyright 1990, 1991 by OMRON Corporation, NTT Software Corporation,
 *                      and Nippon Telegraph and Telephone Corporation
 * Copyright 1991 by the Massachusetts Institute of Technology
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the names of OMRON, NTT Software, NTT, and M.I.T.
 * not be used in advertising or publicity pertaining to distribution of the
 * software without specific, written prior permission. OMRON, NTT Software,
 * NTT, and M.I.T. make no representations about the suitability of this
 * software for any purpose.  It is provided "as is" without express or
 * implied warranty.
 *
 * OMRON, NTT SOFTWARE, NTT, AND M.I.T. DISCLAIM ALL WARRANTIES WITH REGARD
 * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS, IN NO EVENT SHALL OMRON, NTT SOFTWARE, NTT, OR M.I.T. BE
 * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 *	Authors: Li Yuhong	OMRON Corporation
 *		 Tatsuya Kato	NTT Software Corporation
 *   
 */

#include <stdio.h>
#include <X11/Xlib.h>
#include "Xi18nint.h"

#ifdef X_NOT_STDC_ENV
extern int abs();
#endif

Status
_XsiwcTextPerCharExtents(font_set, text, text_len,
                ink_extents_buffer, logical_extents_buffer,
                buffer_size, num_chars, max_ink_extents, max_logical_extents)
    XFontSet        font_set;
    wchar_t        *text;
    int             text_len;
    XRectangle     *ink_extents_buffer;
    XRectangle     *logical_extents_buffer;
    int             buffer_size;
    int            *num_chars;
    XRectangle     *max_ink_extents;
    XRectangle     *max_logical_extents;
{
#ifdef X_WCHAR

#define DecomposeGlyphCharset(xlocale,wcstr,wc_len,cs_str,cs_bytes,scanned,ctid) \
        _XwcDecomposeGlyphCharset(xlocale, wcstr, wc_len, cs_str, cs_bytes, scanned, ctid)
    
#include "TextPerBd.c"

#else

    char *mbstr;
    int mb_len;
    mb_len = _Xsiwcstombs(((XsiFontSet)font_set)->display, font_set->core.lcd,
			  text, text_len, False, &mbstr);
    return (*font_set->methods->mb_extents_per_char) 
	      (font_set, mbstr, mb_len, 
	       ink_extents_buffer, logical_extents_buffer,
	       buffer_size, num_chars, max_ink_extents, max_logical_extents);

#endif
}