#ifndef __EditWin_h
#define __EditWin_h
#pragma interface
#include <MainWin.h>

struct Browser: MainWin {
  enum { EDIT_REFORM = EDIT_REV + 1, EDIT_SEARCH, EDIT_AGAIN, EDIT_WORDWRAP };
  Browser();
  ~Browser();
  void key(int);
  void cmd(int);
  void setphys(const Rect &);
  virtual CHTYPE operator()(int row,int col) const = 0;	// inspect
  virtual void getyx(int &, int &) const = 0;	// get point
  virtual void move(int row, int col) = 0;	// move point
  virtual void sync();				// update window frame
  virtual void print() { }
  virtual void search(const char *) { }
  void move(Dir);				// move in a direction
protected:
  String pat;
  char desc[40];
private:
  Browser(const Browser &);
  Browser&operator=(const Browser &);
};

struct EditWin: virtual Browser {
  EditWin();
  ~EditWin();
  void key(int);
  void cmd(int);
  virtual void addch(char) = 0;			// replace
  virtual void insch(char) = 0;			// insert
  virtual void delch() = 0;			// delete
  virtual void insertln(int) = 0;
  virtual void deleteln(int) = 0;
  virtual void sync();				// update frame
  virtual void clrtoeol();
  void linemove(Dir);
  void linedel();	// undraw line under cursor
  static class Menu &editMenu();
protected:
  char linemode;
  static const unsigned char graphics[48];
private:
  EditWin(const EditWin &);
  EditWin&operator=(const EditWin &);
  int linebits() const;	// line drawing bits under cursor
  Dir last_dir;
};
#endif