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