Class Viewer

platform/java/example/Viewer.java:42–2085

import java.util.Vector;

public class Viewer extends Frame implements WindowListener, ActionListener, ItemListener, KeyListener, MouseWheelListener, Context.Log, ViewerCore.Callback
{
	protected Worker worker;
	protected ViewerCore doc;
	protected Location location;
	protected int chapterNumber;
	protected int pageNumber;
	protected ViewerCore.OutlineItem[] outline;

	protected int layoutWidth = 450;
	protected int layoutHeight = 600;
	protected int layoutEm = 12;

	protected String title;
	protected String author;
	protected String format;
	protected String encryption;
	protected boolean print;
	protected boolean copy;
	protected boolean edit;
	protected boolean annotate;
	protected boolean form;
	protected boolean accessibility;
	protected boolean assemble;
	protected boolean printHq;
	protected boolean reflowable;
	protected boolean linearized;
	protected int updates;
	protected int firstUpdate;
	protected int chapters;
	protected int pages;

	protected Pixmap pixmap;
	protected Rect bbox;
	protected Rect[] links;
	protected String[] linkURIs;
	protected Quad[][] hits;

	protected int pixmapWidth;
	protected int pixmapHeight;
	protected float pixelScale;
	protected int screenDPI;
	protected Dimension screenSize;

	protected int searchDirection = 1;
	protected String searchNeedle = null;

	protected final int MIN_ZOOM_DPI = 18;
	protected final int MAX_ZOOM_DPI = 288;
	protected int[] zoomList = {
		18, 24, 36, 54, 72, 96, 120, 144, 180, 216, 288
	};
	protected boolean customZoom = false;
	protected int currentDPI = 72;

	protected int rotate = 0;
	protected boolean icc = true;
	protected int antialias = 8;