DrawCanvas.java (beginning)

// DrawCanvas.java

// Most of the drawing functionality is provided here,

// although a little bit is done in Toolbar.java and other files.

// S. Tanimoto, 1 Feb. 2000.

import java.awt.*;

import java.awt.event.*;

import java.util.*;

public class DrawCanvas extends Canvas {

PolyDraw pd; // reference to Applet

Vector theDrawnObjects;

DrawnObject currentObject;

Controls ct; // reference to Controls panel

boolean selecting, movingSelection;

SelectionRect selectionRect;

Vector selection;