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//========================================================================
//
// FontEncoding.h
//
// Copyright 1999 Derek B. Noonburg
//
//========================================================================
#ifndef FONTENCODING_H
#define FONTENCODING_H
#ifdef __GNUC__
#pragma interface
#endif
#include "gtypes.h"
//------------------------------------------------------------------------
// FontEncoding
//------------------------------------------------------------------------
#define fontEncHashSize 419
class FontEncoding {
public:
// Construct an empty encoding.
FontEncoding();
// Construct an encoding from an array of char names.
FontEncoding(char **encoding, int size);
// Destructor.
~FontEncoding();
// Create a copy of the encoding.
FontEncoding *copy() { return new FontEncoding(this); }
// Return number of codes in encoding, i.e., max code + 1.
int getSize() { return size; }
// Add a char to the encoding.
void addChar(int code, char *name);
// Return the character name associated with <code>.
char *getCharName(int code) { return encoding[code]; }
// Return the code associated with <name>.
int getCharCode(char *name);
private:
FontEncoding(FontEncoding *fontEnc);
int hash(char *name);
void addChar1(int code, char *name);
char **encoding; // code --> name mapping
int size; // number of codes
GBool freeEnc; // should we free the encoding array?
short // name --> code hash table
hashTab[fontEncHashSize];
};
#endif
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