com.itextpdf.awt.geom
Class QuadCurve2D

java.lang.Object
  com.itextpdf.awt.geom.QuadCurve2D

All Implemented Interfaces:

Shape, Cloneable

Direct Known Subclasses:

QuadCurve2D.Double, QuadCurve2D.Float

public abstract class QuadCurve2D
extends Object
implements Shape, Cloneable

Nested Class Summary

static class	QuadCurve2D.Double
static class	QuadCurve2D.Float

Constructor Summary

protected

QuadCurve2D()

Method Summary

Object	clone()
boolean	contains(double px, double py)
boolean	contains(double rx, double ry, double rw, double rh)
boolean	contains(Point2D p)
boolean	contains(Rectangle2D r)
Rectangle	getBounds()
abstract Point2D	getCtrlPt()
abstract double	getCtrlX()
abstract double	getCtrlY()
double	getFlatness()
static double	getFlatness(double[] coords, int offset)
static double	getFlatness(double x1, double y1, double ctrlx, double ctrly, double x2, double y2)
double	getFlatnessSq()
static double	getFlatnessSq(double[] coords, int offset)
static double	getFlatnessSq(double x1, double y1, double ctrlx, double ctrly, double x2, double y2)
abstract Point2D	getP1()
abstract Point2D	getP2()
PathIterator	getPathIterator(AffineTransform t)
PathIterator	getPathIterator(AffineTransform t, double flatness)
abstract double	getX1()
abstract double	getX2()
abstract double	getY1()
abstract double	getY2()
boolean	intersects(double rx, double ry, double rw, double rh)
boolean	intersects(Rectangle2D r)
void	setCurve(double[] coords, int offset)
abstract void	setCurve(double x1, double y1, double ctrlx, double ctrly, double x2, double y2)
void	setCurve(Point2D[] points, int offset)
void	setCurve(Point2D p1, Point2D cp, Point2D p2)
void	setCurve(QuadCurve2D curve)
static int	solveQuadratic(double[] eqn)
static int	solveQuadratic(double[] eqn, double[] res)
static void	subdivide(double[] src, int srcoff, double[] left, int leftOff, double[] right, int rightOff)
void	subdivide(QuadCurve2D left, QuadCurve2D right)
static void	subdivide(QuadCurve2D src, QuadCurve2D left, QuadCurve2D right)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.itextpdf.awt.geom.Shape

getBounds2D

Constructor Detail

QuadCurve2D

protected QuadCurve2D()

Method Detail

getX1

public abstract double getX1()

getY1

public abstract double getY1()

getP1

public abstract Point2D getP1()

getCtrlX

public abstract double getCtrlX()

getCtrlY

public abstract double getCtrlY()

getCtrlPt

public abstract Point2D getCtrlPt()

getX2

public abstract double getX2()

getY2

public abstract double getY2()

getP2

public abstract Point2D getP2()

setCurve

public abstract void setCurve(double x1,
                              double y1,
                              double ctrlx,
                              double ctrly,
                              double x2,
                              double y2)

setCurve

public void setCurve(Point2D p1,
                     Point2D cp,
                     Point2D p2)

setCurve

public void setCurve(double[] coords,
                     int offset)

setCurve

public void setCurve(Point2D[] points,
                     int offset)

setCurve

public void setCurve(QuadCurve2D curve)

getFlatnessSq

public double getFlatnessSq()

getFlatnessSq

public static double getFlatnessSq(double x1,
                                   double y1,
                                   double ctrlx,
                                   double ctrly,
                                   double x2,
                                   double y2)

getFlatnessSq

public static double getFlatnessSq(double[] coords,
                                   int offset)

getFlatness

public double getFlatness()

getFlatness

public static double getFlatness(double x1,
                                 double y1,
                                 double ctrlx,
                                 double ctrly,
                                 double x2,
                                 double y2)

getFlatness

public static double getFlatness(double[] coords,
                                 int offset)

subdivide

public void subdivide(QuadCurve2D left,
                      QuadCurve2D right)

subdivide

public static void subdivide(QuadCurve2D src,
                             QuadCurve2D left,
                             QuadCurve2D right)

subdivide

public static void subdivide(double[] src,
                             int srcoff,
                             double[] left,
                             int leftOff,
                             double[] right,
                             int rightOff)

solveQuadratic

public static int solveQuadratic(double[] eqn)

solveQuadratic

public static int solveQuadratic(double[] eqn,
                                 double[] res)

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

intersects

public boolean intersects(Rectangle2D r)

Specified by:

intersects in interface Shape

contains

public boolean contains(Rectangle2D r)

Specified by:

contains in interface Shape

getBounds

public Rectangle getBounds()

Specified by:

getBounds 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 Object clone()

Overrides:

clone in class Object