Package com.itextpdf.awt.geom

Class GeneralPath

java.lang.Object

com.itextpdf.awt.geom.GeneralPath

All Implemented Interfaces:

Shape, java.lang.Cloneable

public final class GeneralPath
extends java.lang.Object
implements Shape, java.lang.Cloneable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	GeneralPath.Iterator

Field Summary

Fields

Modifier and Type	Field	Description
private static int	BUFFER_CAPACITY	The buffers capacity
private static int	BUFFER_SIZE	The buffers size
(package private) float[]	points	The points buffer
(package private) static int[]	pointShift	The space amount in points buffer for different segmenet's types
(package private) int	pointSize	The points buffer size
(package private) int	rule	The path rule
(package private) byte[]	types	The point's types buffer
(package private) int	typeSize	The point's type buffer size
static int	WIND_EVEN_ODD
static int	WIND_NON_ZERO

Constructor Summary

Constructors

Constructor	Description
GeneralPath()
GeneralPath(int rule)
GeneralPath(int rule, int initialCapacity)
GeneralPath(Shape shape)

Method Summary

Modifier and Type	Method	Description
void	append(PathIterator path, boolean connect)
void	append(Shape shape, boolean connect)
(package private) void	checkBuf(int pointCount, boolean checkMove)	Checks points and types buffer size to add pointCount points.
java.lang.Object	clone()
void	closePath()
boolean	contains(double px, double py)
boolean	contains(double rx, double ry, double rw, double rh)
boolean	contains(Point2D p)
boolean	contains(Rectangle2D r)
Shape	createTransformedShape(AffineTransform t)
void	curveTo(float x1, float y1, float x2, float y2, float x3, float y3)
Rectangle	getBounds()
Rectangle2D	getBounds2D()
Point2D	getCurrentPoint()
PathIterator	getPathIterator(AffineTransform t)
PathIterator	getPathIterator(AffineTransform t, double flatness)
int	getWindingRule()
boolean	intersects(double rx, double ry, double rw, double rh)
boolean	intersects(Rectangle2D r)
(package private) boolean	isInside(int cross)	Checks cross count according to path rule to define is it point inside shape or not.
void	lineTo(float x, float y)
void	moveTo(float x, float y)
void	quadTo(float x1, float y1, float x2, float y2)
void	reset()
void	setWindingRule(int rule)
void	transform(AffineTransform t)

Methods inherited from class java.lang.Object

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

Field Detail

WIND_EVEN_ODD

public static final int WIND_EVEN_ODD

See Also:

Constant Field Values

WIND_NON_ZERO

public static final int WIND_NON_ZERO

See Also:

Constant Field Values

BUFFER_SIZE

private static final int BUFFER_SIZE

The buffers size

See Also:

Constant Field Values

BUFFER_CAPACITY

private static final int BUFFER_CAPACITY

The buffers capacity

See Also:

Constant Field Values

types

byte[] types

The point's types buffer

points

float[] points

The points buffer

typeSize

int typeSize

The point's type buffer size

pointSize

int pointSize

The points buffer size

rule

int rule

The path rule

pointShift

static int[] pointShift

The space amount in points buffer for different segmenet's types

Constructor Detail

GeneralPath

public GeneralPath()

GeneralPath

public GeneralPath(int rule)

GeneralPath

public GeneralPath(int rule,
                   int initialCapacity)

GeneralPath

public GeneralPath(Shape shape)

Method Detail

setWindingRule

public void setWindingRule(int rule)

getWindingRule

public int getWindingRule()

checkBuf

void checkBuf(int pointCount,
              boolean checkMove)

Checks points and types buffer size to add pointCount points. If necessary realloc buffers to enlarge size.

Parameters:

pointCount - - the point count to be added in buffer

moveTo

public void moveTo(float x,
                   float y)

lineTo

public void lineTo(float x,
                   float y)

quadTo

public void quadTo(float x1,
                   float y1,
                   float x2,
                   float y2)

curveTo

public void curveTo(float x1,
                    float y1,
                    float x2,
                    float y2,
                    float x3,
                    float y3)

closePath

public void closePath()

append

public void append(Shape shape,
                   boolean connect)

append

public void append(PathIterator path,
                   boolean connect)

getCurrentPoint

public Point2D getCurrentPoint()

reset

public void reset()

transform

public void transform(AffineTransform t)

createTransformedShape

public Shape createTransformedShape(AffineTransform t)

getBounds2D

public Rectangle2D getBounds2D()

Specified by:

getBounds2D in interface Shape

getBounds

public Rectangle getBounds()

Specified by:

getBounds in interface Shape

isInside

boolean isInside(int cross)

Checks cross count according to path rule to define is it point inside shape or not.

Parameters:

cross - - the point cross count

Returns:

true if point is inside path, or false otherwise

contains

public boolean contains(double px,
                        double py)

Specified by:

contains in interface Shape

contains

public boolean contains(double rx,
                        double ry,
                        double rw,
                        double rh)

Specified by:

contains in interface Shape

intersects

public boolean intersects(double rx,
                          double ry,
                          double rw,
                          double rh)

Specified by:

intersects in interface Shape

contains

public boolean contains(Point2D p)

Specified by:

contains in interface Shape

contains

public boolean contains(Rectangle2D r)

Specified by:

contains in interface Shape

intersects

public boolean intersects(Rectangle2D r)

Specified by:

intersects in interface Shape

getPathIterator

public PathIterator getPathIterator(AffineTransform t)

Specified by:

getPathIterator in interface Shape

getPathIterator

public PathIterator getPathIterator(AffineTransform t,
                                    double flatness)

Specified by:

getPathIterator in interface Shape

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object