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

Class Edge

java.lang.Object

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

class Edge
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	Edge.Side

Field Summary

Fields

Modifier and Type	Field	Description
private Point.LongPoint	bot
private Point.LongPoint	current
private Point.LongPoint	delta
(package private) double	deltaX
protected static double	HORIZONTAL
private static java.util.logging.Logger	LOGGER
(package private) Edge	next
(package private) Edge	nextInAEL
(package private) Edge	nextInLML
(package private) Edge	nextInSEL
(package private) int	outIdx
(package private) IClipper.PolyType	polyTyp
(package private) Edge	prev
(package private) Edge	prevInAEL
(package private) Edge	prevInSEL
(package private) Edge.Side	side
protected static int	SKIP
private Point.LongPoint	top
protected static int	UNASSIGNED
(package private) int	windCnt
(package private) int	windCnt2
(package private) int	windDelta

Constructor Summary

Constructors

Constructor	Description
Edge()

Method Summary

Modifier and Type	Method	Description
(package private) static boolean	doesE2InsertBeforeE1(Edge e1, Edge e2)
Edge	findNextLocMin()
Point.LongPoint	getBot()
Point.LongPoint	getCurrent()
Point.LongPoint	getDelta()
Edge	getMaximaPair()
Edge	getNextInAEL(IClipper.Direction direction)
Point.LongPoint	getTop()
boolean	isContributing(IClipper.PolyFillType clipFillType, IClipper.PolyFillType subjFillType, IClipper.ClipType clipType)
boolean	isEvenOddAltFillType(IClipper.PolyFillType clipFillType, IClipper.PolyFillType subjFillType)
boolean	isEvenOddFillType(IClipper.PolyFillType clipFillType, IClipper.PolyFillType subjFillType)
boolean	isHorizontal()
boolean	isIntermediate(double y)
boolean	isMaxima(double Y)
void	reverseHorizontal()
void	setBot(Point.LongPoint bot)
void	setCurrent(Point.LongPoint current)
void	setTop(Point.LongPoint top)
(package private) static boolean	slopesEqual(Edge e1, Edge e2, boolean useFullRange)
(package private) static void	swapPolyIndexes(Edge edge1, Edge edge2)
(package private) static void	swapSides(Edge edge1, Edge edge2)
(package private) static long	topX(Edge edge, long currentY)
java.lang.String	toString()
void	updateDeltaX()

Methods inherited from class java.lang.Object

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

Field Detail

bot

private final Point.LongPoint bot

current

private final Point.LongPoint current

top

private final Point.LongPoint top

delta

private final Point.LongPoint delta

deltaX

double deltaX

polyTyp

IClipper.PolyType polyTyp

side

Edge.Side side

windDelta

int windDelta

windCnt

int windCnt

windCnt2

int windCnt2

outIdx

int outIdx

next

Edge next

prev

Edge prev

nextInLML

Edge nextInLML

nextInAEL

Edge nextInAEL

prevInAEL

Edge prevInAEL

nextInSEL

Edge nextInSEL

prevInSEL

Edge prevInSEL

SKIP

protected static final int SKIP

See Also:

Constant Field Values

UNASSIGNED

protected static final int UNASSIGNED

See Also:

Constant Field Values

HORIZONTAL

protected static final double HORIZONTAL

See Also:

Constant Field Values

LOGGER

private static final java.util.logging.Logger LOGGER

Constructor Detail

Edge

public Edge()

Method Detail

doesE2InsertBeforeE1

static boolean doesE2InsertBeforeE1(Edge e1,
                                    Edge e2)

slopesEqual

static boolean slopesEqual(Edge e1,
                           Edge e2,
                           boolean useFullRange)

swapPolyIndexes

static void swapPolyIndexes(Edge edge1,
                            Edge edge2)

swapSides

static void swapSides(Edge edge1,
                      Edge edge2)

topX

static long topX(Edge edge,
                 long currentY)

findNextLocMin

public Edge findNextLocMin()

getBot

public Point.LongPoint getBot()

getCurrent

public Point.LongPoint getCurrent()

getDelta

public Point.LongPoint getDelta()

getMaximaPair

public Edge getMaximaPair()

getNextInAEL

public Edge getNextInAEL(IClipper.Direction direction)

getTop

public Point.LongPoint getTop()

isContributing

public boolean isContributing(IClipper.PolyFillType clipFillType,
                              IClipper.PolyFillType subjFillType,
                              IClipper.ClipType clipType)

isEvenOddAltFillType

public boolean isEvenOddAltFillType(IClipper.PolyFillType clipFillType,
                                    IClipper.PolyFillType subjFillType)

isEvenOddFillType

public boolean isEvenOddFillType(IClipper.PolyFillType clipFillType,
                                 IClipper.PolyFillType subjFillType)

isHorizontal

public boolean isHorizontal()

isIntermediate

public boolean isIntermediate(double y)

isMaxima

public boolean isMaxima(double Y)

reverseHorizontal

public void reverseHorizontal()

setBot

public void setBot(Point.LongPoint bot)

setCurrent

public void setCurrent(Point.LongPoint current)

setTop

public void setTop(Point.LongPoint top)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

updateDeltaX

public void updateDeltaX()