+++ /dev/null
-/* Copyright (C) 2000, 2002 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.awt.geom;
-import java.awt.*;
-import java.awt.geom.Rectangle2D;
-
-/**
- * @author Tom Tromey <tromey@cygnus.com>
- * @date April 16, 2000
- */
-
-public abstract class RectangularShape implements Shape, Cloneable
-{
- protected RectangularShape ()
- {
- }
-
- public abstract double getX ();
- public abstract double getY ();
- public abstract double getWidth ();
- public abstract double getHeight ();
-
- public double getMinX ()
- {
- return Math.min (getX (), getX () + getWidth ());
- }
-
- public double getMinY ()
- {
- return Math.min (getY (), getY () + getHeight ());
- }
-
- public double getMaxX ()
- {
- return Math.max (getX (), getX () + getWidth ());
- }
-
- public double getMaxY ()
- {
- return Math.max (getY (), getY () + getHeight ());
- }
-
- public double getCenterX ()
- {
- return getX () + getWidth () / 2;
- }
-
- public double getCenterY ()
- {
- return getY () + getHeight () / 2;
- }
-
- public Rectangle2D getFrame ()
- {
- return new Rectangle2D.Double (getX (), getY (),
- getWidth (), getHeight ());
- }
-
- public abstract boolean isEmpty ();
- public abstract void setFrame (double x, double y, double w, double h);
-
- public void setFrame (Point2D loc, Dimension2D size)
- {
- setFrame (loc.getX (), loc.getY (), size.getWidth (), size.getHeight ());
- }
-
- public void setFrame (Rectangle2D r)
- {
- setFrame (r.getX (), r.getY (), r.getWidth (), r.getHeight ());
- }
-
- public void setFrameFromDiagonal (double x1, double y1,
- double x2, double y2)
- {
- if (x1 > x2)
- {
- double t = x2;
- x2 = x1;
- x1 = t;
- }
- if (y1 > y2)
- {
- double t = y2;
- y2 = y1;
- y1 = t;
- }
- setFrame (x1, y1, x2 - x1, y2 - y1);
- }
-
- public void setFrameFromDiagonal (Point2D p1, Point2D p2)
- {
- setFrameFromDiagonal (p1.getX (), p1.getY (),
- p2.getX (), p2.getY ());
- }
-
- public void setFrameFromCenter (double centerX, double centerY,
- double cornerX, double cornerY)
- {
- double halfw = Math.abs (cornerX - centerX);
- double halfh = Math.abs (cornerY - centerY);
- setFrame (centerX - halfw, centerY - halfh,
- 2 * halfw, 2 * halfh);
- }
-
- public void setFrameFromCenter (Point2D center, Point2D corner)
- {
- setFrameFromCenter (center.getX (), center.getY (),
- corner.getX (), corner.getY ());
- }
-
- public boolean contains (Point2D p)
- {
- double x = p.getX ();
- double y = p.getY ();
- double rx = getX ();
- double ry = getY ();
- double w = getWidth ();
- double h = getHeight ();
- return x >= rx && x < rx + w && y >= ry && y < ry + h;
- }
-
- public boolean intersects (Rectangle2D r)
- {
- double x = getX ();
- double w = getWidth ();
- double mx = r.getX ();
- double mw = r.getWidth ();
- if (x < mx || x >= mx + mw || x + w < mx || x + w >= mx + mw)
- return false;
- double y = getY ();
- double h = getHeight ();
- double my = r.getY ();
- double mh = r.getHeight ();
- return y >= my && y < my + mh && y + h >= my && y + h < my + mh;
- }
-
- private boolean containsPoint (double x, double y)
- {
- double mx = getX ();
- double mw = getWidth ();
- if (x < mx || x >= mx + mw)
- return false;
- double my = getY ();
- double mh = getHeight ();
- return y >= my && y < my + mh;
- }
-
- public boolean contains (Rectangle2D r)
- {
- return (containsPoint (r.getMinX (), r.getMinY ())
- && containsPoint (r.getMaxX (), r.getMaxY ()));
- }
-
- public Rectangle getBounds ()
- {
- return new Rectangle ((int) getX (), (int) getY (),
- (int) getWidth (), (int) getHeight ());
- }
-
- public PathIterator getPathIterator (AffineTransform at, double flatness)
- {
- return at.new Iterator (new Iterator ());
- }
-
- public Object clone ()
- {
- try
- {
- return super.clone ();
- }
- catch (CloneNotSupportedException _) {return null;}
- }
-
- // This implements the PathIterator for all RectangularShape objects
- // that don't override getPathIterator.
- private class Iterator implements PathIterator
- {
- // Our current coordinate.
- private int coord;
-
- private static final int START = 0;
- private static final int END_PLUS_ONE = 5;
-
- public Iterator ()
- {
- coord = START;
- }
-
- public int currentSegment (double[] coords)
- {
- int r;
- switch (coord)
- {
- case 0:
- coords[0] = getX ();
- coords[1] = getY ();
- r = SEG_MOVETO;
- break;
-
- case 1:
- coords[0] = getX () + getWidth ();
- coords[1] = getY ();
- r = SEG_LINETO;
- break;
-
- case 2:
- coords[0] = getX () + getWidth ();
- coords[1] = getY () + getHeight ();
- r = SEG_LINETO;
- break;
-
- case 3:
- coords[0] = getX ();
- coords[1] = getY () + getHeight ();
- r = SEG_LINETO;
- break;
-
- case 4:
- r = SEG_CLOSE;
- break;
-
- default:
- // It isn't clear what to do if the caller calls us after
- // isDone returns true.
- r = SEG_CLOSE;
- break;
- }
-
- return r;
- }
-
- public int currentSegment (float[] coords)
- {
- int r;
- switch (coord)
- {
- case 0:
- coords[0] = (float) getX ();
- coords[1] = (float) getY ();
- r = SEG_MOVETO;
- break;
-
- case 1:
- coords[0] = (float) (getX () + getWidth ());
- coords[1] = (float) getY ();
- r = SEG_LINETO;
- break;
-
- case 2:
- coords[0] = (float) (getX () + getWidth ());
- coords[1] = (float) (getY () + getHeight ());
- r = SEG_LINETO;
- break;
-
- case 3:
- coords[0] = (float) getX ();
- coords[1] = (float) (getY () + getHeight ());
- r = SEG_LINETO;
- break;
-
- case 4:
- default:
- // It isn't clear what to do if the caller calls us after
- // isDone returns true. We elect to keep returning
- // SEG_CLOSE.
- r = SEG_CLOSE;
- break;
- }
-
- 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;
- }
- }
-}
projects / msp430-gcc.git / blobdiff