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// Tags: JDK1.2
// Copyright (C) 2003 Sascha Brawer <brawer@dandelis.ch>
// This file is part of Mauve.
// Mauve 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.
// Mauve 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 Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.java.awt.geom.Rectangle2D;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;
import java.awt.geom.PathIterator;
import java.awt.geom.Rectangle2D;
import java.util.NoSuchElementException;
/**
* Checks that Rectangle2D.getPathIterator works correctly.
*
* @author Sascha Brawer (brawer@dandelis.ch)
*/
public class getPathIterator
implements Testlet
{
private static int M = PathIterator.SEG_MOVETO;
private static int L = PathIterator.SEG_LINETO;
private static int C = PathIterator.SEG_CLOSE;
private int[] segs = { M, L, L, L, L, C };
private double[] c1 = { 10, 20, 40, 20, 40, 60, 10, 60, 10, 20 };
private double[] c2 = { 75, 106, 105, 166, 225, 326, 195, 266, 75, 106};
public void test(TestHarness harness)
{
Rectangle2D ri, rf, rd;
AffineTransform tx;
PathIterator iter;
ri = new Rectangle(10, 20, 30, 40);
rf = new Rectangle.Float(10, 20, 30, 40);
rd = new Rectangle.Double(10, 20, 30, 40);
tx = new AffineTransform(1,2,3,4,5,6);
harness.checkPoint("Rectangle.getPathIterator(null)");
checkPathIterator(harness, ri.getPathIterator(null), segs, c1);
harness.checkPoint("Rectangle2D.Float.getPathIterator(null)");
checkPathIterator(harness, rf.getPathIterator(null), segs, c1);
harness.checkPoint("Rectangle2D.Double.getPathIterator(null)");
checkPathIterator(harness, rd.getPathIterator(null), segs, c1);
harness.checkPoint("Rectangle.getPathIterator(null, 0.4)");
checkPathIterator(harness, ri.getPathIterator(null, 0.4), segs, c1);
harness.checkPoint("Rectangle2D.Float.getPathIterator(null, 0.4)");
checkPathIterator(harness, rf.getPathIterator(null, 0.4), segs, c1);
harness.checkPoint("Rectangle2D.Float.getPathIterator(null, 0.4)");
checkPathIterator(harness, rd.getPathIterator(null, 0.4), segs, c1);
harness.checkPoint("Rectangle.getPathIterator(tx)");
checkPathIterator(harness, ri.getPathIterator(tx), segs, c2);
harness.checkPoint("Rectangle2D.Float.getPathIterator(tx)");
checkPathIterator(harness, rf.getPathIterator(tx), segs, c2);
harness.checkPoint("Rectangle2D.Double.getPathIterator(tx)");
checkPathIterator(harness, rd.getPathIterator(tx), segs, c2);
harness.checkPoint("Rectangle.getPathIterator(tx, 1)");
checkPathIterator(harness, ri.getPathIterator(tx, 1), segs, c2);
harness.checkPoint("Rectangle2D.Float.getPathIterator(tx, 1)");
checkPathIterator(harness, rf.getPathIterator(tx, 1), segs, c2);
harness.checkPoint("Rectangle2D.Double.getPathIterator(tx, 1)");
checkPathIterator(harness, rd.getPathIterator(tx, 1), segs, c2);
}
private static void checkPathIterator(TestHarness harness,
PathIterator iter,
int[] segs, double[] d)
{
int i = 0, j = 0;
int segD, segF;
double[] dc = new double[2];
float[] fc = new float[2];
boolean gotRightException;
harness.check(iter.getWindingRule(), PathIterator.WIND_NON_ZERO);
while (!iter.isDone())
{
segD = iter.currentSegment(dc);
segF = iter.currentSegment(fc);
harness.check(segD, segs[i]);
harness.check(segF, segs[i]);
switch (segD)
{
case PathIterator.SEG_MOVETO:
case PathIterator.SEG_LINETO:
harness.check(dc[0], d[j++]);
harness.check(dc[1], d[j++]);
harness.check(fc[0], (float) dc[0]);
harness.check(fc[1], (float) dc[1]);
break;
}
iter.next();
i++;
}
harness.check(i, segs.length);
gotRightException = false;
try
{
iter.currentSegment(dc);
}
catch (NoSuchElementException ex)
{
gotRightException = true;
}
harness.check(gotRightException);
/* Check that no exception is thrown here. */
iter.next();
harness.check(true);
}
}
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