/* ---------------------------------------------------------------------- */

/*
  Position und Groesse des LaTeXDraw-Fensters speichern
*/  
void save_win_pos(int x, int y, int w, int h);

/* ---------------------------------------------------------------------- */

/*
  Verbindung zum Digitizer herstellen und Digitizer initialisieren
*/
int init_digitizer(Display *display);

/* ---------------------------------------------------------------------- */

/*
  Koordianten eines Digitizer-Events in LTD-Koordinaten umrechnen
*/  
void translate_x_to_ltd(int x_in, int y_in, double *x_out, double *y_out);


/* ---------------------------------------------------------------------- */

/*
  Digitizer-Nachrichten erzeugen
*/  
int process_digitizer(Display *display, Window window);