com.itextpdf.text.pdf.parser.clipper

Class ClipperBase

java.lang.Object

com.itextpdf.text.pdf.parser.clipper.ClipperBase

All Implemented Interfaces:

Clipper

Direct Known Subclasses:

DefaultClipper

public abstract class ClipperBase
extends Object
implements Clipper

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	ClipperBase.LocalMinima
protected class	ClipperBase.Scanbeam

Nested classes/interfaces inherited from interface com.itextpdf.text.pdf.parser.clipper.Clipper

Clipper.ClipType, Clipper.Direction, Clipper.EndType, Clipper.JoinType, Clipper.PolyFillType, Clipper.PolyType, Clipper.ZFillCallback

Field Summary

Fields

Modifier and Type	Field and Description
protected ClipperBase.LocalMinima	currentLM
protected boolean	hasOpenPaths
protected ClipperBase.LocalMinima	minimaList
protected boolean	preserveCollinear
protected boolean	useFullRange

Fields inherited from interface com.itextpdf.text.pdf.parser.clipper.Clipper

PRESERVE_COLINEAR, REVERSE_SOLUTION, STRICTLY_SIMPLE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ClipperBase(boolean preserveCollinear)

Method Summary

Modifier and Type	Method and Description
boolean	addPath(Path pg, Clipper.PolyType polyType, boolean Closed)
boolean	addPaths(Paths ppg, Clipper.PolyType polyType, boolean closed)
void	clear()
boolean	isPreserveCollinear()
protected static com.itextpdf.text.pdf.parser.clipper.Path.OutRec	parseFirstLeft(com.itextpdf.text.pdf.parser.clipper.Path.OutRec FirstLeft)
protected void	popLocalMinima()
protected void	reset()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.itextpdf.text.pdf.parser.clipper.Clipper

execute, execute, execute, execute

Field Detail

minimaList

protected ClipperBase.LocalMinima minimaList

currentLM

protected ClipperBase.LocalMinima currentLM

useFullRange

protected boolean useFullRange

hasOpenPaths

protected boolean hasOpenPaths

preserveCollinear

protected final boolean preserveCollinear

Constructor Detail

ClipperBase

protected ClipperBase(boolean preserveCollinear)

Method Detail

addPath

public boolean addPath(Path pg,
                       Clipper.PolyType polyType,
                       boolean Closed)

Specified by:

addPath in interface Clipper

addPaths

public boolean addPaths(Paths ppg,
                        Clipper.PolyType polyType,
                        boolean closed)

Specified by:

addPaths in interface Clipper

clear

public void clear()

Specified by:

clear in interface Clipper

isPreserveCollinear

public boolean isPreserveCollinear()

popLocalMinima

protected void popLocalMinima()

parseFirstLeft

protected static com.itextpdf.text.pdf.parser.clipper.Path.OutRec parseFirstLeft(com.itextpdf.text.pdf.parser.clipper.Path.OutRec FirstLeft)

reset

protected void reset()