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From "Denis Kishenko (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-1585) [classlib][awt] Empty Arc, Ellipse and RoundRectangle have PathIterator which is differ from RI
Date Tue, 26 Sep 2006 13:16:51 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-1585?page=all ]

Denis Kishenko updated HARMONY-1585:
------------------------------------

    Attachment: 1585-Empty PathIterator.patch

patch + test

> [classlib][awt] Empty Arc, Ellipse and RoundRectangle have PathIterator which is differ
from RI
> -----------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-1585
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1585
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Denis Kishenko
>         Attachments: 1585-Empty PathIterator.patch
>
>
> Harmony implementation of Arc2D, Ellipse2D and RoundRectangle2D behavior differs from
RI if shapes are empty. Harmony returns absolutely empty PathIterator while RI returns non
empty PathIterator with zero points.
> =========== Test.java ==============
> import java.awt.geom.Arc2D;
> import java.awt.geom.CubicCurve2D;
> import java.awt.geom.Ellipse2D;
> import java.awt.geom.GeneralPath;
> import java.awt.geom.Line2D;
> import java.awt.geom.QuadCurve2D;
> import java.awt.geom.Rectangle2D;
> import java.awt.geom.RoundRectangle2D;
> public class Test
> {
>     static public void main(String[] args)
>     { 
>         System.out.println(toString(new Arc2D.Double()));
>         System.out.println(toString(new Ellipse2D.Double()));
>         System.out.println(toString(new CubicCurve2D.Double()));
>         System.out.println(toString(new QuadCurve2D.Double()));
>         System.out.println(toString(new GeneralPath()));
>         System.out.println(toString(new Line2D.Double()));
>         System.out.println(toString(new Rectangle2D.Double()));
>         System.out.println(toString(new RoundRectangle2D.Double()));
>     }    
>     public static String toString(Shape shape) {
>         PathIterator path = shape.getPathIterator(null);
>         String out = "";
>         float coords[] = new float[6];
>         while(!path.isDone()) {
>             switch(path.currentSegment(coords)) {
>             case PathIterator.SEG_MOVETO:
>                 out += "move(" + coords[0] + "," + coords[1] + ")\n";
>                 break;
>             case PathIterator.SEG_LINETO:
>                 out += "line(" + coords[0] + "," + coords[1] + ")\n";
>                 break;
>             case PathIterator.SEG_QUADTO:
>                 out += "quad(" + coords[0] + "," + coords[1] + "," + coords[2] + ","
+ coords[3] + ")\n";
>                 break;
>             case PathIterator.SEG_CUBICTO:
>                 out += "cubic(" + coords[0] + "," + coords[1] + "," + coords[2] + ","
+ coords[3] + "," + coords[4] + "," + coords[5] + ")\n";
>                 break;
>             case PathIterator.SEG_CLOSE:
>                 out += "close\n";
>                 break;
>             }
>             path.next();
>         }
>         out += "done\n";
>         return shape.getClass().getName() + "\n" + out;
>     }
> }
> ============= RI ================
> java.awt.geom.Arc2D$Double
> move(0.0,0.0)
> done
> java.awt.geom.Ellipse2D$Double
> move(0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> close
> done
> java.awt.geom.CubicCurve2D$Double
> move(0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> done
> java.awt.geom.QuadCurve2D$Double
> move(0.0,0.0)
> quad(0.0,0.0,0.0,0.0)
> done
> java.awt.geom.GeneralPath
> done
> java.awt.geom.Line2D$Double
> move(0.0,0.0)
> line(0.0,0.0)
> done
> java.awt.geom.Rectangle2D$Double
> move(0.0,0.0)
> line(0.0,0.0)
> line(0.0,0.0)
> line(0.0,0.0)
> line(0.0,0.0)
> close
> done
> java.awt.geom.RoundRectangle2D$Double
> move(0.0,0.0)
> line(0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> line(0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> line(0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> line(0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> close
> done
> =========Harmony =======
> java.awt.geom.Arc2D$Double
> done
> java.awt.geom.Ellipse2D$Double
> done
> java.awt.geom.CubicCurve2D$Double
> move(0.0,0.0)
> cubic(0.0,0.0,0.0,0.0,0.0,0.0)
> done
> java.awt.geom.QuadCurve2D$Double
> move(0.0,0.0)
> quad(0.0,0.0,0.0,0.0)
> done
> java.awt.geom.GeneralPath
> done
> java.awt.geom.Line2D$Double
> move(0.0,0.0)
> line(0.0,0.0)
> done
> java.awt.geom.Rectangle2D$Double
> move(0.0,0.0)
> line(0.0,0.0)
> line(0.0,0.0)
> line(0.0,0.0)
> line(0.0,0.0)
> close
> done
> java.awt.geom.RoundRectangle2D$Double
> close
> done

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