org.freehep.graphicsio
Class AbstractPathConstructor

java.lang.Object
  |
  +--org.freehep.graphicsio.AbstractPathConstructor

All Implemented Interfaces:

PathConstructor

Direct Known Subclasses:

CubicToQuadPathConstructor, QuadToCubicPathConstructor

public abstract class AbstractPathConstructor

extends Object

implements PathConstructor

Implements some of the PathConstructor functionality

Version:

$Id: AbstractPathConstructor.java,v 1.6 2003/04/25 23:12:45 duns Exp $

Author:

Mark Donszelmann

Field Summary

protected double	currentX
protected double	currentY

Constructor Summary

protected

AbstractPathConstructor()

Method Summary

static boolean	addPath(PathConstructor out, Shape s)
boolean	addPath(Shape s) Adds the points of the shape using path construction operators.
void	flush() Flushes any cached info to the output file.
static boolean	isEvenOdd(Shape s)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.freehep.graphicsio.PathConstructor

closePath, cubic, line, move, quad

Field Detail

currentX

protected double currentX

currentY

protected double currentY

Constructor Detail

AbstractPathConstructor

protected AbstractPathConstructor()

Method Detail

flush

public void flush()
           throws IOException

Description copied from interface: PathConstructor

Flushes any cached info to the output file. The path is complete at this point.

Specified by:

flush in interface PathConstructor

IOException

addPath

public boolean addPath(Shape s)
                throws IOException

Description copied from interface: PathConstructor

Adds the points of the shape using path construction operators. The path is neither stroked nor filled.

Specified by:

addPath in interface PathConstructor

Returns:

true if even-odd winding rule should be used, false if non-zero winding rule should be used.

IOException

addPath

public static boolean addPath(PathConstructor out,
                              Shape s)
                       throws IOException

IOException

isEvenOdd

public static boolean isEvenOdd(Shape s)