#ifndef _BITMAP_FONT_FILE_H
#define _BITMAP_FONT_FILE_H

#include <hash_map>
#include <fstream>
#include <cstdlib>

#include "BitmapFont.h"
class BitmapFontFile{
 private:
  hash_map<int,BitmapFont> fonts;
 public:
  BitmapFontFile(const string& filename){
    ifstream from(filename.c_str());
    if(!from) {
      cerr << "Cannot open input file " << filename << '\n';
      abort(); 
    }
    long code;
    string hexdata;
    while(!from.eof()){
      string line;
      getline(from,line);
      string::size_type pos=line.find(' ');
      string key;
      string rest;
      if(pos!=string::npos){
	key=line.substr(0,pos);
	rest=line.substr(pos+1);
      }
      else key=line;
      if(key.compare("STARTCHAR")==0){
	code=strtol(rest.c_str(),0,16);
      }
      else if(key.compare("BITMAP")==0){
	hexdata="";
      }
      else if(key.compare("ENDCHAR")==0){
	fonts[code]=BitmapFont(24,24,hexdata);
      }
      else
	hexdata+=key;
    }
  }
  BitmapFont find(int code){
    return fonts[code];
  }
};
#endif /* _BITMAP_FONT_FILE_H */