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/* 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 _NAMEHASH_H
# define _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__ int hashname(const char *pt) {
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 );
}
extern void __GlyphHashFree(struct glyphnamehash *hash);
#endif
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