tcharmap.h

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// This is a simple class to handle character maps
// (Paul Brannan 6/25/98)

#pragma once

class TCharmap {
private:
    char *map[256];
    char *current_map;
public:
    TCharmap();
    ~TCharmap();

    void init() {}

    char translate(char c, char mapchar) {
        if(map[(unsigned char)mapchar]) return map[(unsigned char)mapchar][(unsigned char)c];
        return c;
    }
    char translate(char c) {
        return current_map[(unsigned char)c];
    }

    void setmap(char mapchar) {
        if(map[(unsigned char)mapchar]) current_map = map[(unsigned char)mapchar];
    }

    void translate_buffer(char *start, char *end) {
        while(start < end) {
            *start = translate(*start);
            start++;
        }
    }

    void modmap(char pos, char mapchar, char c);

    int enabled;
};