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106 lines
3.2 KiB
Java
106 lines
3.2 KiB
Java
/* FlatteningPathIterator.java -- performs interpolation of curved paths
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Copyright (C) 2002 Free Software Foundation
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt.geom;
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/**
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* This class can be used to perform the flattening required by the Shape
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* interface. It interpolates a curved path segment into a sequence of flat
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* ones within a certain flatness, up to a recursion limit.
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*
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* @author Eric Blake <ebb9@email.byu.edu>
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* @see Shape
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* @see RectangularShape#getPathIterator(AffineTransform, double)
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* @since 1.2
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* @status STUBS ONLY
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*/
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public class FlatteningPathIterator implements PathIterator
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{
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// The iterator we are applied to.
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private PathIterator subIterator;
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private double flatness;
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private int limit;
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public FlatteningPathIterator(PathIterator src, double flatness)
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{
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this(src, flatness, 10);
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}
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public FlatteningPathIterator(PathIterator src, double flatness, int limit)
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{
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subIterator = src;
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this.flatness = flatness;
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this.limit = limit;
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if (flatness < 0 || limit < 0)
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throw new IllegalArgumentException();
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}
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public double getFlatness()
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{
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return flatness;
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}
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public int getRecursionLimit()
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{
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return limit;
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}
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public int getWindingRule()
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{
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return subIterator.getWindingRule();
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}
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public boolean isDone()
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{
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return subIterator.isDone();
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}
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public void next()
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{
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throw new Error("not implemented");
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}
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public int currentSegment(double[] coords)
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{
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throw new Error("not implemented");
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}
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public int currentSegment(float[] coords)
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{
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throw new Error("not implemented");
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}
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} // class FlatteningPathIterator
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