com.itextpdf.awt.geom

Class AffineTransform

java.lang.Object

com.itextpdf.awt.geom.AffineTransform

All Implemented Interfaces:

Serializable, Cloneable

public class AffineTransform
extends Object
implements Cloneable, Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	TYPE_FLIP
static int	TYPE_GENERAL_ROTATION
static int	TYPE_GENERAL_SCALE
static int	TYPE_GENERAL_TRANSFORM
static int	TYPE_IDENTITY
static int	TYPE_MASK_ROTATION
static int	TYPE_MASK_SCALE
static int	TYPE_QUADRANT_ROTATION
static int	TYPE_TRANSLATION
static int	TYPE_UNIFORM_SCALE

Constructor Summary

Constructors

Constructor and Description
AffineTransform()
AffineTransform(AffineTransform t)
AffineTransform(double[] matrix)
AffineTransform(double m00, double m10, double m01, double m11, double m02, double m12)
AffineTransform(float[] matrix)
AffineTransform(float m00, float m10, float m01, float m11, float m02, float m12)

Method Summary

Modifier and Type	Method and Description
Object	clone()
void	concatenate(AffineTransform t)
AffineTransform	createInverse()
Shape	createTransformedShape(Shape src)
void	deltaTransform(double[] src, int srcOff, double[] dst, int dstOff, int length)
Point2D	deltaTransform(Point2D src, Point2D dst)
boolean	equals(Object obj)
double	getDeterminant()
void	getMatrix(double[] matrix)
static AffineTransform	getRotateInstance(double angle)
static AffineTransform	getRotateInstance(double angle, double x, double y)
static AffineTransform	getScaleInstance(double scx, double scY)
double	getScaleX()
double	getScaleY()
static AffineTransform	getShearInstance(double shx, double shy)
double	getShearX()
double	getShearY()
static AffineTransform	getTranslateInstance(double mx, double my)
double	getTranslateX()
double	getTranslateY()
int	getType()
int	hashCode()
void	inverseTransform(double[] src, int srcOff, double[] dst, int dstOff, int length)
void	inverseTransform(float[] src, int srcOff, float[] dst, int dstOff, int length)
Point2D	inverseTransform(Point2D src, Point2D dst)
boolean	isIdentity()
void	preConcatenate(AffineTransform t)
void	rotate(double angle)
void	rotate(double angle, double px, double py)
void	scale(double scx, double scy)
void	setToIdentity()
void	setToRotation(double angle)
void	setToRotation(double angle, double px, double py)
void	setToScale(double scx, double scy)
void	setToShear(double shx, double shy)
void	setToTranslation(double mx, double my)
void	setTransform(AffineTransform t)
void	setTransform(double m00, double m10, double m01, double m11, double m02, double m12)
void	shear(double shx, double shy)
String	toString()
void	transform(double[] src, int srcOff, double[] dst, int dstOff, int length)
void	transform(double[] src, int srcOff, float[] dst, int dstOff, int length)
void	transform(float[] src, int srcOff, double[] dst, int dstOff, int length)
void	transform(float[] src, int srcOff, float[] dst, int dstOff, int length)
void	transform(Point2D[] src, int srcOff, Point2D[] dst, int dstOff, int length)
Point2D	transform(Point2D src, Point2D dst)
void	translate(double mx, double my)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TYPE_IDENTITY

public static final int TYPE_IDENTITY

See Also:

Constant Field Values

TYPE_TRANSLATION

public static final int TYPE_TRANSLATION

See Also:

Constant Field Values

TYPE_UNIFORM_SCALE

public static final int TYPE_UNIFORM_SCALE

See Also:

Constant Field Values

TYPE_GENERAL_SCALE

public static final int TYPE_GENERAL_SCALE

See Also:

Constant Field Values

TYPE_QUADRANT_ROTATION

public static final int TYPE_QUADRANT_ROTATION

See Also:

Constant Field Values

TYPE_GENERAL_ROTATION

public static final int TYPE_GENERAL_ROTATION

See Also:

Constant Field Values

TYPE_GENERAL_TRANSFORM

public static final int TYPE_GENERAL_TRANSFORM

See Also:

Constant Field Values

TYPE_FLIP

public static final int TYPE_FLIP

See Also:

Constant Field Values

TYPE_MASK_SCALE

public static final int TYPE_MASK_SCALE

See Also:

Constant Field Values

TYPE_MASK_ROTATION

public static final int TYPE_MASK_ROTATION

See Also:

Constant Field Values

Constructor Detail

AffineTransform

public AffineTransform()

AffineTransform

public AffineTransform(AffineTransform t)

AffineTransform

public AffineTransform(float m00,
                       float m10,
                       float m01,
                       float m11,
                       float m02,
                       float m12)

AffineTransform

public AffineTransform(double m00,
                       double m10,
                       double m01,
                       double m11,
                       double m02,
                       double m12)

AffineTransform

public AffineTransform(float[] matrix)

AffineTransform

public AffineTransform(double[] matrix)

Method Detail

getType

public int getType()

getScaleX

public double getScaleX()

getScaleY

public double getScaleY()

getShearX

public double getShearX()

getShearY

public double getShearY()

getTranslateX

public double getTranslateX()

getTranslateY

public double getTranslateY()

isIdentity

public boolean isIdentity()

getMatrix

public void getMatrix(double[] matrix)

getDeterminant

public double getDeterminant()

setTransform

public void setTransform(double m00,
                         double m10,
                         double m01,
                         double m11,
                         double m02,
                         double m12)

setTransform

public void setTransform(AffineTransform t)

setToIdentity

public void setToIdentity()

setToTranslation

public void setToTranslation(double mx,
                             double my)

setToScale

public void setToScale(double scx,
                       double scy)

setToShear

public void setToShear(double shx,
                       double shy)

setToRotation

public void setToRotation(double angle)

setToRotation

public void setToRotation(double angle,
                          double px,
                          double py)

getTranslateInstance

public static AffineTransform getTranslateInstance(double mx,
                                                   double my)

getScaleInstance

public static AffineTransform getScaleInstance(double scx,
                                               double scY)

getShearInstance

public static AffineTransform getShearInstance(double shx,
                                               double shy)

getRotateInstance

public static AffineTransform getRotateInstance(double angle)

getRotateInstance

public static AffineTransform getRotateInstance(double angle,
                                                double x,
                                                double y)

translate

public void translate(double mx,
                      double my)

scale

public void scale(double scx,
                  double scy)

shear

public void shear(double shx,
                  double shy)

rotate

public void rotate(double angle)

rotate

public void rotate(double angle,
                   double px,
                   double py)

concatenate

public void concatenate(AffineTransform t)

preConcatenate

public void preConcatenate(AffineTransform t)

createInverse

public AffineTransform createInverse()
                              throws NoninvertibleTransformException

Throws:

NoninvertibleTransformException

transform

public Point2D transform(Point2D src,
                         Point2D dst)

transform

public void transform(Point2D[] src,
                      int srcOff,
                      Point2D[] dst,
                      int dstOff,
                      int length)

transform

public void transform(double[] src,
                      int srcOff,
                      double[] dst,
                      int dstOff,
                      int length)

transform

public void transform(float[] src,
                      int srcOff,
                      float[] dst,
                      int dstOff,
                      int length)

transform

public void transform(float[] src,
                      int srcOff,
                      double[] dst,
                      int dstOff,
                      int length)

transform

public void transform(double[] src,
                      int srcOff,
                      float[] dst,
                      int dstOff,
                      int length)

deltaTransform

public Point2D deltaTransform(Point2D src,
                              Point2D dst)

deltaTransform

public void deltaTransform(double[] src,
                           int srcOff,
                           double[] dst,
                           int dstOff,
                           int length)

inverseTransform

public Point2D inverseTransform(Point2D src,
                                Point2D dst)
                         throws NoninvertibleTransformException

Throws:

NoninvertibleTransformException

inverseTransform

public void inverseTransform(double[] src,
                             int srcOff,
                             double[] dst,
                             int dstOff,
                             int length)
                      throws NoninvertibleTransformException

Throws:

NoninvertibleTransformException

inverseTransform

public void inverseTransform(float[] src,
                             int srcOff,
                             float[] dst,
                             int dstOff,
                             int length)
                      throws NoninvertibleTransformException

Throws:

NoninvertibleTransformException

createTransformedShape

public Shape createTransformedShape(Shape src)

toString

public String toString()

Overrides:

toString in class Object

clone

public Object clone()

Overrides:

clone in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object