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/*
* DviChar.h
*
* descriptions for mapping dvi names to
* font indexes and back. Dvi fonts are all
* 256 elements (actually only 256-32 are usable).
*
* The encoding names are taken from X -
* case insensitive, a dash separating the
* CharSetRegistry from the CharSetEncoding
*/
#ifndef _DVICHAR_H_
#define _DVICHAR_H_
#include "Dvi.h"
# define DVI_MAX_SYNONYMS 10
# define DVI_MAP_SIZE 256
# define DVI_HASH_SIZE 256
# define DVI_MAX_LIGATURES 16
typedef struct _dviCharNameHash {
struct _dviCharNameHash *next;
const char *name;
int position;
} DviCharNameHash;
typedef struct _dviCharNameMap {
const char * encoding;
int special;
const char * const dvi_names[DVI_MAP_SIZE][DVI_MAX_SYNONYMS];
const char * const ligatures[DVI_MAX_LIGATURES][2];
DviCharNameHash *buckets[DVI_HASH_SIZE];
} DviCharNameMap;
extern DviCharNameMap *DviFindMap (const char *);
extern void DviRegisterMap (DviCharNameMap *);
#define DviCharName(map,index,synonym) ((map)->dvi_names[index][synonym])
extern int DviCharIndex (DviCharNameMap *, const char *);
extern unsigned char *DviCharIsLigature (DviCharNameMap *, const char *);
extern void ResetFonts (DviWidget);
#endif
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