Source of ShapeInterface.java

Structures and functions

  2: /**
  3:  Interface for simple shapes drawn on
  4:  the screen using keyboard characters. 
  5: */
  6: public interface ShapeInterface
  7: {
  8:     /**
  9:      Sets the offset for the drawing.
 10:     */
 11:     public void setOffset(int newOffset);

 13:     /**
 14:      Returns the offset for the drawing.
 15:     */
 16:         public int getOffset();

 18:     /**
 19:      Draws the shape at lineNumber lines down
 20:      from the current line.
 21:     */
 22:     public void drawAt(int lineNumber);

 24:     /**
 25:      Draws the shape at the current line.
 26:     */
 27:     public void drawHere();
 28: }