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

Class ClipperBase

java.lang.Object

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

All Implemented Interfaces:

IClipper

Direct Known Subclasses:

DefaultClipper

 public abstract class ClipperBase extends Object implements IClipper 
      

Nested Class Summary

Nested Classes

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

Nested classes/interfaces inherited from interface com.itextpdf.kernel.pdf.canvas.parser.clipper.IClipper

IClipper.ClipType, IClipper.Direction, IClipper.EndType, IClipper.IZFillCallback, IClipper.JoinType, IClipper.PolyFillType, IClipper.PolyType

Field Summary

Fields

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

Fields inherited from interface com.itextpdf.kernel.pdf.canvas.parser.clipper.IClipper

PRESERVE_COLINEAR, REVERSE_SOLUTION, STRICTLY_SIMPLE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ClipperBase(boolean preserveCollinear)

Method Summary

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

execute, execute, execute, execute

Field Details

minimaList

 protected ClipperBase.LocalMinima minimaList 
            

currentLM

 protected ClipperBase.LocalMinima currentLM 
            

useFullRange

 protected boolean useFullRange 
            

hasOpenPaths

 protected boolean hasOpenPaths 
            

preserveCollinear

 protected final boolean preserveCollinear 
            

Constructor Details

ClipperBase

 protected ClipperBase 
             (boolean preserveCollinear) 
            

Method Details

addPath

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

Specified by:

addPath in interface IClipper

addPaths

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

Specified by:

addPaths in interface IClipper

clear

 public void clear() 
            

Specified by:

clear in interface IClipper

isPreserveCollinear

 public boolean isPreserveCollinear() 
            

popLocalMinima

 protected void popLocalMinima() 
            

parseFirstLeft

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

reset

 protected void reset()