Package com.itextpdf.kernel.pdf.canvas.parser.clipper

Class ClipperOffset

java.lang.Object

com.itextpdf.kernel.pdf.canvas.parser.clipper.ClipperOffset

public class ClipperOffset
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private double	arcTolerance
private double	cos
private static double	DEFAULT_ARC_TOLERANCE
private double	delta
private Path	destPoly
private Paths	destPolys
private double	inA
private Point.LongPoint	lowest
private double	miterLim
private double	miterLimit
private java.util.List<Point.DoublePoint>	normals
private PolyNode	polyNodes
private double	sin
private Path	srcPoly
private double	stepsPerRad
private static double	TOLERANCE
private static double	TWO_PI

Constructor Summary

Constructors

Constructor	Description
ClipperOffset()
ClipperOffset(double miterLimit)
ClipperOffset(double miterLimit, double arcTolerance)

Method Summary

Modifier and Type	Method	Description
void	addPath(Path path, IClipper.JoinType joinType, IClipper.EndType endType)
void	addPaths(Paths paths, IClipper.JoinType joinType, IClipper.EndType endType)
void	clear()
private void	doMiter(int j, int k, double r)
private void	doOffset(double delta)
private void	doRound(int j, int k)
private void	doSquare(int j, int k, boolean addExtra)
void	execute(Paths solution, double delta)
void	execute(PolyTree solution, double delta)
private void	fixOrientations()
private static boolean	nearZero(double val)
private void	offsetPoint(int j, int[] kV, IClipper.JoinType jointype)

Methods inherited from class java.lang.Object

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

Field Detail

destPolys

private Paths destPolys

srcPoly

private Path srcPoly

destPoly

private Path destPoly

normals

private final java.util.List<Point.DoublePoint> normals

delta

private double delta

inA

private double inA

sin

private double sin

cos

private double cos

miterLim

private double miterLim

stepsPerRad

private double stepsPerRad

lowest

private Point.LongPoint lowest

polyNodes

private final PolyNode polyNodes

arcTolerance

private final double arcTolerance

miterLimit

private final double miterLimit

TWO_PI

private static final double TWO_PI

See Also:

Constant Field Values

DEFAULT_ARC_TOLERANCE

private static final double DEFAULT_ARC_TOLERANCE

See Also:

Constant Field Values

TOLERANCE

private static final double TOLERANCE

See Also:

Constant Field Values

Constructor Detail

ClipperOffset

public ClipperOffset()

ClipperOffset

public ClipperOffset(double miterLimit)

ClipperOffset

public ClipperOffset(double miterLimit,
                     double arcTolerance)

Method Detail

nearZero

private static boolean nearZero(double val)

addPath

public void addPath(Path path,
                    IClipper.JoinType joinType,
                    IClipper.EndType endType)

addPaths

public void addPaths(Paths paths,
                     IClipper.JoinType joinType,
                     IClipper.EndType endType)

clear

public void clear()

doMiter

private void doMiter(int j,
                     int k,
                     double r)

doOffset

private void doOffset(double delta)

doRound

private void doRound(int j,
                     int k)

doSquare

private void doSquare(int j,
                      int k,
                      boolean addExtra)

execute

public void execute(Paths solution,
                    double delta)

execute

public void execute(PolyTree solution,
                    double delta)

fixOrientations

private void fixOrientations()

offsetPoint

private void offsetPoint(int j,
                         int[] kV,
                         IClipper.JoinType jointype)