/* Copyright (C) 2009-2012 by George Williams */
/*
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.

 * The name of the author may not be used to endorse or promote products
 * derived from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef FONTFORGE_NAMEHASH_H
#define FONTFORGE_NAMEHASH_H

#define GN_HSIZE	257

struct glyphnamebucket {
    SplineChar *sc;
    struct glyphnamebucket *next;
    const char *name;
};

struct glyphnamehash {
    struct glyphnamebucket *table[GN_HSIZE];
};

#ifndef __GNUC__
# define __inline__
#endif

static __inline__ unsigned int hashname(const char *pt) {
    unsigned int val = 0;

    while ( *pt ) {
	val = (val<<3)|((val>>29)&0x7);
	val ^= (unsigned char)(*pt-'!');
	pt++;
    }
    val ^= (val>>16);
    val &= 0xffff;
    val %= GN_HSIZE;
return( val );
}

#endif /* FONTFORGE_NAMEHASH_H */
