Makefile.in: Rebuilt.

	* Makefile.in: Rebuilt.
	* Makefile.am (awt_java_source_files): Added Line2D.java.
	* java/awt/geom/Line2D.java: Wrote.

	* java/awt/Menu.java (addNotify): Wrote.

	* java/awt/PopupMenu.java (addNotify): Implemented.
	(show): Likewise.

	* java/awt/Scrollbar.java (addNotify): Call super.addNotify.
	* java/awt/List.java (addNotify): Call super.addNotify.
	* java/awt/Label.java (addNotify): Call super.addNotify.
	* java/awt/FileDialog.java (addNotify): Call super.addNotify.
	* java/awt/Dialog.java (addNotify): Call super.addNotify.
	* java/awt/Choice.java (addNotify): Call super.addNotify.
	* java/awt/CheckboxMenuItem.java (addNotify): Call super.addNotify.
	* java/awt/Checkbox.java (addNotify): Call super.addNotify.

	* java/awt/List.java (replaceItem): Notify peer.

	* java/awt/geom/Rectangle2D.java
	(Float.setRect(float,float,float,float)): New method.

	* java/awt/event/ContainerEvent.java (getContainer): Now returns
	Container.

	* java/awt/RenderingHints.java (Key): Class now public.

	* java/awt/Rectangle.java (Rectangle): Now implements
	Serializable.
	(getPathIterator): Removed.

	* java/awt/GraphicsConfiguration.java (GraphicsConfiguration): New
	constructor.

	* java/awt/FileDialog.java: Wrote.

	* java/awt/EventQueue.java (isDispatchThread): Now public.
	(invokeLater): Likewise.

	* java/awt/Component.java (setCursor): Update peer.
	(getFontMetrics): Use peer.

	* java/awt/ComponentOrientation.java (ComponentOrientation): Class
	now final.

From-SVN: r41492

1 files changed, 537 insertions, 0 deletions

diff --git a/libjava/java/awt/geom/Line2D.java b/libjava/java/awt/geom/Line2D.java
new file mode 100644
index 0000000..309fc5c
--- /dev/null
+++ b/libjava/java/awt/geom/Line2D.java
@@ -0,0 +1,537 @@
+/* Copyright (C) 2000, 2001  Free Software Foundation
+
+   This file is part of libjava.
+
+This software is copyrighted work licensed under the terms of the
+Libjava License.  Please consult the file "LIBJAVA_LICENSE" for
+details.  */
+
+package java.awt.geom;
+
+import java.awt.Rectangle;
+import java.awt.Shape;
+
+/**
+ * @author Tom Tromey <tromey@cygnus.com>
+ * @date April 21, 2001
+ */
+
+public abstract class Line2D implements Shape, Cloneable
+{
+  protected Line2D ()
+  {
+  }
+
+  public Object clone ()
+  {
+    return super.clone ();
+  }
+
+  public boolean contains (double x, double y)
+  {
+    double x1 = getX1 ();
+    double t1 = (x - x1) / (getX2 () - x1);
+    if (t1 < 0 || t1 > 1)
+      return false;
+    double y1 = getY1 ();
+    double t2 = (y - y1) / (getY2 () - y1);
+    // FIXME: use of == here is bogus
+    return t2 >= 0 && t2 <= 1 && t1 == t2;
+  }
+
+  public boolean contains (double x, double y, double w, double h)
+  {
+    return false;
+  }
+
+  public boolean contains (Point2D p)
+  {
+    return contains (p.getX (), p.getY ());
+  }
+
+  public boolean contains (Rectangle2D r)
+  {
+    return false;
+  }
+
+  public Rectangle getBounds ()
+  {
+    double x1 = getX1 ();
+    double y1 = getY1 ();
+    double x2 = getX2 ();
+    double y2 = getY2 ();
+
+    double x = Math.min (x1, x2);
+    double y = Math.min (y1, y2);
+    double w = Math.abs (x1 - x2);
+    double h = Math.abs (y1 - y2);
+
+    return new Rectangle ((int) x, (int) y, (int) w, (int) h);
+  }
+
+  public abstract Point2D getP1 ();
+  public abstract Point2D getP2 ();
+
+  public PathIterator getPathIterator (AffineTransform at)
+  {
+    return getPathIterator (at, 0);
+  }
+
+  public PathIterator getPathIterator (AffineTransform at, double flatness)
+  {
+    return at.new Iterator (new Iterator ());
+  }
+
+  public abstract double getX1 ();
+  public abstract double getY1 ();
+  public abstract double getX2 ();
+  public abstract double getY2 ();
+
+  public boolean intersects (double x, double y, double w, double h)
+  {
+    double x1 = getX1 ();
+    double y1 = getY1 ();
+    double x2 = getX2 ();
+    double y2 = getY2 ();
+
+    if (x1 >= x && x1 <= x + w && y1 >= y && y1 <= y +h)
+      return true;
+    if (x2 >= x && x2 <= x + w && y2 >= y && y2 <= y +h)
+      return true;
+
+    double x3 = x + w;
+    double y3 = y + h;
+
+    return (linesIntersect (x1, y1, x2, y2, x, y, x, y3)
+	    || linesIntersect (x1, y1, x2, y2, x, y3, x3, y3)
+	    || linesIntersect (x1, y1, x2, y2, x3, y3, x3, y)
+	    || linesIntersect (x1, y1, x2, y2, x3, y, x, y));
+  }
+
+  public boolean intersects (Rectangle2D r)
+  {
+    return intersects (r.getX (), r.getY (), r.getWidth (), r.getHeight ());
+  }
+
+  public boolean intersectsLine (double x1, double y1, double x2, double y2)
+  {
+    return linesIntersect (getX1 (), getY1 (), getX2 (), getY2(),
+			   x1, y1, x2, y2);
+  }
+
+  public boolean intersectsLine (Line2D l)
+  {
+    return linesIntersect (getX1 (), getY1 (), getX2 (), getY2(),
+			   l.getX1 (), l.getY1 (), l.getX2 (), l.getY2 ());
+  }
+
+  public static boolean linesIntersect (double x1, double y1,
+					double x2, double y2,
+					double x3,double y3,
+					double x4, double y4)
+  {
+    double beta = (((y1 - y3) * (x4 - x3) + (x1 - x3) * (y4 - y3))
+		   / ((y2 - y1) * (x4 - x3) + (x2 - x1) * (y4 - y3)));
+    if (beta < 0.0 || beta > 1.0)
+      return false;
+    double alpha = (x1 + beta * (x2 - x1) - x3) / (x4 - x3);
+    return alpha >= 0.0 && alpha <= 1.0;
+  }
+
+  public double ptLineDist (double px, double py)
+  {
+    return ptLineDist (getX1 (), getY1 (), getX2 (), getY2 (),
+		       px, py);
+  }
+
+  public static double ptLineDist (double x1, double y1,
+				   double x2, double y2,
+				   double px, double py)
+  {
+    return Math.sqrt (ptLineDistSq (x1, y1, x2, y2, px, py));
+  }
+
+  public double ptLineDist (Point2D p)
+  {
+    return ptLineDist (getX1 (), getY1 (), getX2 (), getY2 (),
+		       p.getX (), p.getY ());
+  }
+
+  public double ptLineDistSq (double px, double py)
+  {
+    return ptLineDistSq (getX1 (), getY1 (), getX2 (), getY2 (),
+			 px, py);
+  }
+
+  public static double ptLineDistSq (double x1, double y1,
+				     double x2, double y2,
+				     double px, double py)
+  {
+    double pd2 = (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2);
+
+    double x, y;
+    if (pd2 == 0)
+      {
+	// Points are coincident.
+	x = x1;
+	y = y2;
+      }
+    else
+      {
+	double u = ((px - x1) * (x2 - x1) + (py - y1) * (y2 - y1)) / pd2;
+	x = x1 + u * (x2 - x1);
+	y = y1 + u * (y2 - y1);
+      }
+
+    return (x - px) * (x - px) + (y - py) * (y - py);
+  }
+
+  public double ptLineDistSq (Point2D p)
+  {
+    return ptLineDistSq (getX1 (), getY1 (), getX2 (), getY2 (),
+			 p.getX (), p.getY ());
+  }
+
+  public double ptSegDist (double px, double py)
+  {
+    return ptSegDist (getX1 (), getY1 (), getX2 (), getY2 (),
+		      px, py);
+  }
+
+  public static double ptSegDist (double x1, double y1,
+				   double x2, double y2,
+				   double px, double py)
+  {
+    return Math.sqrt (ptSegDistSq (x1, y1, x2, y2, px, py));
+  }
+
+  public double ptSegDist (Point2D p)
+  {
+    return ptSegDist (getX1 (), getY1 (), getX2 (), getY2 (),
+		      p.getX (), p.getY ());
+  }
+
+  public double ptSegDistSq (double px, double py)
+  {
+    return ptSegDistSq (getX1 (), getY1 (), getX2 (), getY2 (),
+			px, py);
+  }
+
+  public static double ptSegDistSq (double x1, double y1,
+				     double x2, double y2,
+				     double px, double py)
+  {
+    double pd2 = (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2);
+
+    double x, y;
+    if (pd2 == 0)
+      {
+	// Points are coincident.
+	x = x1;
+	y = y2;
+      }
+    else
+      {
+	double u = ((px - x1) * (x2 - x1) + (py - y1) * (y2 - y1)) / pd2;
+
+	if (u < 0)
+	  {
+	    // "Off the end"
+	    x = x1;
+	    y = y1;
+	  }
+	else if (u > 1.0)
+	  {
+	    x = x2;
+	    y = y2;
+	  }
+	else
+	  {
+	    x = x1 + u * (x2 - x1);
+	    y = y1 + u * (y2 - y1);
+	  }
+      }
+
+    return (x - px) * (x - px) + (y - py) * (y - py);
+  }
+
+  public double ptSegDistSq (Point2D p)
+  {
+    return ptSegDistSq (getX1 (), getY1 (), getX2 (), getY2 (),
+			p.getX (), p.getY ());
+  }
+
+  public int relativeCCW (double px, double py)
+  {
+    return relativeCCW (getX1 (), getY1 (),
+			getX2 (), getY2 (),
+			px, py);
+  }
+
+  public static int relativeCCW (double x1, double y1,
+				 double x2, double y2,
+				 double px, double py)
+  {
+    // This is a somewhat silly way to compute this.
+    // Please write a better one.
+    double a1 = Math.atan2 (y2 - y1, x2 - x1);
+    double a2 = Math.atan2 (py - y1, px - x1);
+
+    double a = (a1 - a2) % (2 * Math.PI);
+    if (a == 0 || a == Math.PI)
+      {
+	double u = ((px - x1) * (x2 - x1) + (py - y1) * (y2 - y1));
+	if (u < 0.0)
+	  return 1;
+	else if (u > 1.0)
+	  return -1;
+	else
+	  return 0;
+      }
+
+    return (a > 0 && a < Math.PI) ? 1 : -1;
+  }
+
+  public int relativeCCW (Point2D p)
+  {
+    return relativeCCW (getX1 (), getY1 (),
+			getX2 (), getY2 (),
+			p.getX (), p.getY ());
+  }
+
+  public abstract void setLine (double x1, double y1, double x2, double y2);
+
+  public void setLine (Line2D l)
+  {
+    setLine (l.getX1 (), l.getY1 (), l.getX2 (), l.getY2 ());
+  }
+
+  public void setLine (Point2D p1, Point2D p2)
+  {
+    setLine (p1.getX (), p1.getY (), p2.getX (), p2.getY ());
+  }					     
+
+  public static class Float extends Line2D
+  {
+    float x1, y1, x2, y2;
+
+    public Float ()
+    {
+      this (0.0F, 0.0F, 0.0F, 0.0F);
+    }
+
+    public Float (float x1, float y1, float x2, float y2)
+    {
+      this.x1 = x1;
+      this.y1 = y1;
+      this.x2 = x2;
+      this.y2 = y2;
+    }
+
+    public Float (Point2D p1, Point2D p2)
+    {
+      this.x1 = (float) p1.getX ();
+      this.y1 = (float) p1.getY ();
+      this.x2 = (float) p2.getX ();
+      this.y2 = (float) p2.getY ();
+    }
+
+    public Rectangle2D getBounds2D ()
+    {
+      float x = Math.min (x1, x2);
+      float w = Math.abs (x1 - x2);
+      float y = Math.min (y1, y2);
+      float h = Math.abs (y1 - y2);
+      return new Rectangle2D.Float (x, y, w, h);
+    }
+
+    public Point2D getP1 ()
+    {
+      return new Point2D.Float (x1, y1);
+    }
+
+    public Point2D getP2 ()
+    {
+      return new Point2D.Float (x2, y2);
+    }
+
+    public double getX1 ()
+    {
+      return x1;
+    }
+
+    public double getY1 ()
+    {
+      return y1;
+    }
+
+    public double getX2 ()
+    {
+      return x2;
+    }
+
+    public double getY2 ()
+    {
+      return y2;
+    }
+
+    public void setLine (double x1, double y1, double x2, double y2)
+    {
+      this.x1 = (float) x1;
+      this.y1 = (float) y1;
+      this.x2 = (float) x2;
+      this.y2 = (float) y2;
+    }
+
+    public void setLine (float x1, float y1, float x2, float y2)
+    {
+      this.x1 = x1;
+      this.y1 = y1;
+      this.x2 = x2;
+      this.y2 = y2;
+    }
+  }
+
+  public static class Double extends Line2D
+  {
+    double x1, y1, x2, y2;
+
+    public Double ()
+    {
+      this (0.0, 0.0, 0.0, 0.0);
+    }
+
+    public Double (double x1, double y1, double x2, double y2)
+    {
+      this.x1 = x1;
+      this.y1 = y1;
+      this.x2 = x2;
+      this.y2 = y2;
+    }
+
+    public Double (Point2D p1, Point2D p2)
+    {
+      this.x1 = (double) p1.getX ();
+      this.y1 = p1.getY ();
+      this.x2 = p2.getX ();
+      this.y2 = p2.getY ();
+    }
+
+    public Rectangle2D getBounds2D ()
+    {
+      double x = Math.min (x1, x2);
+      double w = Math.abs (x1 - x2);
+      double y = Math.min (y1, y2);
+      double h = Math.abs (y1 - y2);
+      return new Rectangle2D.Double (x, y, w, h);
+    }
+
+    public Point2D getP1 ()
+    {
+      return new Point2D.Double (x1, y1);
+    }
+
+    public Point2D getP2 ()
+    {
+      return new Point2D.Double (x2, y2);
+    }
+
+    public double getX1 ()
+    {
+      return x1;
+    }
+
+    public double getY1 ()
+    {
+      return y1;
+    }
+
+    public double getX2 ()
+    {
+      return x2;
+    }
+
+    public double getY2 ()
+    {
+      return y2;
+    }
+
+    public void setLine (double x1, double y1, double x2, double y2)
+    {
+      this.x1 = x1;
+      this.y1 = y1;
+      this.x2 = x2;
+      this.y2 = y2;
+    }
+  }
+
+  // This implements the PathIterator for all line objects that don't
+  // override getPathIterator.
+  private class Iterator implements PathIterator
+  {
+    // Current coordinate.
+    private int coord;
+
+    private static final int START = 0;
+    private static final int END_PLUS_ONE = 2;
+
+    public Iterator ()
+    {
+      coord = START;
+    }
+
+    public int currentSegment (double[] coords)
+    {
+      int r = SEG_MOVETO;
+      if (coord == 0)
+	{
+	  coords[0] = getX1 ();
+	  coords[1] = getY1 ();
+	}
+      else if (coord == 1)
+	{
+	  coords[0] = getX2 ();
+	  coords[1] = getY2 ();
+	}
+      else
+	r = SEG_CLOSE;
+
+      return r;
+    }
+
+    public int currentSegment (float[] coords)
+    {
+      int r = SEG_MOVETO;
+      if (coord == 0)
+	{
+	  coords[0] = (float) getX1 ();
+	  coords[1] = (float) getY1 ();
+	}
+      else if (coord == 1)
+	{
+	  coords[0] = (float) getX2 ();
+	  coords[1] = (float) getY2 ();
+	}
+      else
+	r = SEG_CLOSE;
+
+      return r;
+    }
+
+    public int getWindingRule ()
+    {
+      return WIND_NON_ZERO;
+    }
+
+    public boolean isDone ()
+    {
+      return coord == END_PLUS_ONE;
+    }
+
+    public void next ()
+    {
+      if (coord < END_PLUS_ONE)
+	++coord;
+    }
+  }
+}