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java.awt.geom

Class RoundRectangle2D

Implemented Interfaces:
Cloneable, Shape
Known Direct Subclasses:
RoundRectangle2D.Double, RoundRectangle2D.Float
public abstract class RoundRectangle2D
extends RectangularShape
This class implements a rectangle with rounded corners.

Nested Class Summary

static class
RoundRectangle2D.Double
A subclass of RoundRectangle which keeps its parameters as doubles.
static class
RoundRectangle2D.Float
A subclass of RoundRectangle which keeps its parameters as floats.

Constructor Summary

RoundRectangle2D()
Create a RoundRectangle2D.

Method Summary

boolean
contains(double x, double y)
Return true if this object contains the specified point.
boolean
contains(double x, double y, double w, double h)
Return true if this object contains the specified rectangle
abstract double
getArcHeight()
Return the arc height of this round rectangle.
abstract double
getArcWidth()
Return the arc width of this round rectangle.
PathIterator
getPathIterator(AffineTransform at)
Return a new path iterator which iterates over this rectangle.
boolean
intersects(double x, double y, double w, double h)
Return true if the given rectangle intersects this shape.
void
setFrame(double x, double y, double w, double h)
Set the boundary of this round rectangle.
abstract void
setRoundRect(double x, double y, double w, double h, double arcWidth, double arcHeight)
Set the values of this round rectangle.
void
setRoundRect(RoundRectangle2D rr)
Set the values of this round rectangle to be the same as those of the argument.

Methods inherited from class java.awt.geom.RectangularShape

clone, contains, contains, getBounds, getCenterX, getCenterY, getFrame, getHeight, getMaxX, getMaxY, getMinX, getMinY, getPathIterator, getWidth, getX, getY, intersects, isEmpty, setFrame, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RoundRectangle2D

protected RoundRectangle2D()
Create a RoundRectangle2D. This is protected because this class is abstract and cannot be instantiated.

Method Details

contains

public boolean contains(double x,
                        double y)
Return true if this object contains the specified point.
Specified by:
contains in interface Shape
Parameters:
x - The x coordinate
y - The y coordinate

contains

public boolean contains(double x,
                        double y,
                        double w,
                        double h)
Return true if this object contains the specified rectangle
Specified by:
contains in interface Shape
Parameters:
x - The x coordinate
y - The y coordinate
w - The width
h - The height

getArcHeight

public abstract double getArcHeight()
Return the arc height of this round rectangle. The arc height and width control the roundness of the corners of the rectangle.
Returns:
The arc height.
See Also:
getArcWidth()

getArcWidth

public abstract double getArcWidth()
Return the arc width of this round rectangle. The arc width and height control the roundness of the corners of the rectangle.
Returns:
The arc width.
See Also:
getArcHeight()

getPathIterator

public PathIterator getPathIterator(AffineTransform at)
Return a new path iterator which iterates over this rectangle.
Specified by:
getPathIterator in interface Shape
Parameters:
at - An affine transform to apply to the object

intersects

public boolean intersects(double x,
                          double y,
                          double w,
                          double h)
Return true if the given rectangle intersects this shape.
Specified by:
intersects in interface Shape
Parameters:
x - The x coordinate
y - The y coordinate
w - The width
h - The height

setFrame

public void setFrame(double x,
                     double y,
                     double w,
                     double h)
Set the boundary of this round rectangle.
Overrides:
setFrame in interface RectangularShape
Parameters:
x - The x coordinate
y - The y coordinate
w - The width
h - The height

setRoundRect

public abstract void setRoundRect(double x,
                                  double y,
                                  double w,
                                  double h,
                                  double arcWidth,
                                  double arcHeight)
Set the values of this round rectangle.
Parameters:
x - The x coordinate
y - The y coordinate
w - The width
h - The height
arcWidth - The arc width
arcHeight - The arc height

setRoundRect

public void setRoundRect(RoundRectangle2D rr)
Set the values of this round rectangle to be the same as those of the argument.
Parameters:
rr - The round rectangle to copy
RoundRectangle2D.java -- represents a rectangle with rounded corners Copyright (C) 2000, 2002, 2003, 2004, 2006, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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.

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