diff options
Diffstat (limited to 'libjava/java/awt/Shape.java')
| -rw-r--r-- | libjava/java/awt/Shape.java | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/libjava/java/awt/Shape.java b/libjava/java/awt/Shape.java deleted file mode 100644 index bd8a434..0000000 --- a/libjava/java/awt/Shape.java +++ /dev/null @@ -1,203 +0,0 @@ -/* Shape.java -- the classic Object-Oriented shape interface - Copyright (C) 1999, 2002, 2005 Free Software Foundation, Inc. - -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. */ - - -package java.awt; - -import java.awt.geom.AffineTransform; -import java.awt.geom.PathIterator; -import java.awt.geom.Point2D; -import java.awt.geom.Rectangle2D; - -/** - * This interface represents an abstract shape. The shape is described by - * a {@link PathIterator}, and has callbacks for determining bounding box, - * where points and rectangles lie in relation to the shape, and tracing - * the trajectory. - * - * <p>A point is inside if it is completely inside, or on the boundary and - * adjacent points in the increasing x or y direction are completely inside. - * Unclosed shapes are considered as implicitly closed when performing - * <code>contains</code> or <code>intersects</code>. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - * @see PathIterator - * @see AffineTransform - * @see java.awt.geom.FlatteningPathIterator - * @see java.awt.geom.GeneralPath - * @since 1.0 - * @status updated to 1.4 - */ -public interface Shape -{ - /** - * Returns a <code>Rectange</code> that bounds the shape. There is no - * guarantee that this is the minimum bounding box, particularly if - * the shape overflows the finite integer range of a bound. Generally, - * <code>getBounds2D</code> returns a tighter bound. - * - * @return the shape's bounding box - * @see #getBounds2D() - */ - Rectangle getBounds(); - - /** - * Returns a high precision bounding box of the shape. There is no guarantee - * that this is the minimum bounding box, but at least it never overflows. - * - * @return the shape's bounding box - * @see #getBounds() - * @since 1.2 - */ - Rectangle2D getBounds2D(); - - /** - * Test if the coordinates lie in the shape. - * - * @param x the x coordinate - * @param y the y coordinate - * @return true if (x,y) lies inside the shape - * @since 1.2 - */ - boolean contains(double x, double y); - - /** - * Test if the point lie in the shape. - * - * @param p the high-precision point - * @return true if p lies inside the shape - * @throws NullPointerException if p is null - * @since 1.2 - */ - boolean contains(Point2D p); - - /** - * Test if a high-precision rectangle intersects the shape. This is true - * if any point in the rectangle is in the shape, with the caveat that the - * operation may include high probability estimates when the actual - * calculation is prohibitively expensive. The {@link java.awt.geom.Area} - * class can be used for more precise answers. - * - * @param x the x coordinate of the rectangle - * @param y the y coordinate of the rectangle - * @param w the width of the rectangle, undefined results if negative - * @param h the height of the rectangle, undefined results if negative - * @return true if the rectangle intersects this shape - * @see java.awt.geom.Area - * @since 1.2 - */ - boolean intersects(double x, double y, double w, double h); - - /** - * Test if a high-precision rectangle intersects the shape. This is true - * if any point in the rectangle is in the shape, with the caveat that the - * operation may include high probability estimates when the actual - * calculation is prohibitively expensive. The {@link java.awt.geom.Area} - * class can be used for more precise answers. - * - * @param r the rectangle - * @return true if the rectangle intersects this shape - * @throws NullPointerException if r is null - * @see #intersects(double, double, double, double) - * @since 1.2 - */ - boolean intersects(Rectangle2D r); - - /** - * Test if a high-precision rectangle lies completely in the shape. This is - * true if all points in the rectangle are in the shape, with the caveat - * that the operation may include high probability estimates when the actual - * calculation is prohibitively expensive. The {@link java.awt.geom.Area} - * class can be used for more precise answers. - * - * @param x the x coordinate of the rectangle - * @param y the y coordinate of the rectangle - * @param w the width of the rectangle, undefined results if negative - * @param h the height of the rectangle, undefined results if negative - * @return true if the rectangle is contained in this shape - * @see java.awt.geom.Area - * @since 1.2 - */ - boolean contains(double x, double y, double w, double h); - - /** - * Test if a high-precision rectangle lies completely in the shape. This is - * true if all points in the rectangle are in the shape, with the caveat - * that the operation may include high probability estimates when the actual - * calculation is prohibitively expensive. The {@link java.awt.geom.Area} - * class can be used for more precise answers. - * - * @param r the rectangle - * @return true if the rectangle is contained in this shape - * @throws NullPointerException if r is null - * @see #contains(double, double, double, double) - * @since 1.2 - */ - boolean contains(Rectangle2D r); - - /** - * Return an iterator along the shape boundary. If the optional transform - * is provided, the iterator is transformed accordingly. Each call returns - * a new object, independent from others in use. It is recommended, but - * not required, that the Shape isolate iterations from future changes to - * the boundary, and document this fact. - * - * @param transform an optional transform to apply to the iterator - * @return a new iterator over the boundary - * @since 1.2 - */ - PathIterator getPathIterator(AffineTransform transform); - - /** - * Return an iterator along the flattened version of the shape boundary. - * Only SEG_MOVETO, SEG_LINETO, and SEG_CLOSE points are returned in the - * iterator. The flatness paramter controls how far points are allowed to - * differ from the real curve; although a limit on accuracy may cause this - * parameter to be enlarged if needed. - * - * <p>If the optional transform is provided, the iterator is transformed - * accordingly. Each call returns a new object, independent from others in - * use. It is recommended, but not required, that the Shape isolate - * iterations from future changes to the boundary, and document this fact. - * - * @param transform an optional transform to apply to the iterator - * @param flatness the maximum distance for deviation from the real boundary - * @return a new iterator over the boundary - * @since 1.2 - */ - PathIterator getPathIterator(AffineTransform transform, double flatness); -} // interface Shape |