Package com.itextpdf.awt.geom
Class AffineTransform
- java.lang.Object
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- com.itextpdf.awt.geom.AffineTransform
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Cloneable
public class AffineTransform extends java.lang.Object implements java.lang.Cloneable, java.io.Serializable
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description (package private) double
m00
The values of transformation matrix(package private) double
m01
(package private) double
m02
(package private) double
m10
(package private) double
m11
(package private) double
m12
private static long
serialVersionUID
(package private) int
type
The transformationtype
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
(package private) static int
TYPE_UNKNOWN
TheTYPE_UNKNOWN
is an initial type value(package private) static double
ZERO
The min value equivalent to zero.
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Constructor Summary
Constructors Constructor Description AffineTransform()
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)
AffineTransform(AffineTransform t)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.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(java.lang.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()
(package private) AffineTransform
multiply(AffineTransform t1, AffineTransform t2)
Multiply matrix of two AffineTransform objectsvoid
preConcatenate(AffineTransform t)
private void
readObject(java.io.ObjectInputStream stream)
Read AffineTransform object from the input streamvoid
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(double m00, double m10, double m01, double m11, double m02, double m12)
void
setTransform(AffineTransform t)
void
shear(double shx, double shy)
java.lang.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)
private void
writeObject(java.io.ObjectOutputStream stream)
Write AffineTrasform object to the output steam.
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Field Detail
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serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
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TYPE_IDENTITY
public static final int TYPE_IDENTITY
- See Also:
- Constant Field Values
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TYPE_TRANSLATION
public static final int TYPE_TRANSLATION
- See Also:
- Constant Field Values
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TYPE_UNIFORM_SCALE
public static final int TYPE_UNIFORM_SCALE
- See Also:
- Constant Field Values
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TYPE_GENERAL_SCALE
public static final int TYPE_GENERAL_SCALE
- See Also:
- Constant Field Values
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TYPE_QUADRANT_ROTATION
public static final int TYPE_QUADRANT_ROTATION
- See Also:
- Constant Field Values
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TYPE_GENERAL_ROTATION
public static final int TYPE_GENERAL_ROTATION
- See Also:
- Constant Field Values
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TYPE_GENERAL_TRANSFORM
public static final int TYPE_GENERAL_TRANSFORM
- See Also:
- Constant Field Values
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TYPE_FLIP
public static final int TYPE_FLIP
- See Also:
- Constant Field Values
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TYPE_MASK_SCALE
public static final int TYPE_MASK_SCALE
- See Also:
- Constant Field Values
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TYPE_MASK_ROTATION
public static final int TYPE_MASK_ROTATION
- See Also:
- Constant Field Values
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TYPE_UNKNOWN
static final int TYPE_UNKNOWN
TheTYPE_UNKNOWN
is an initial type value- See Also:
- Constant Field Values
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ZERO
static final double ZERO
The min value equivalent to zero. If absolute value less then ZERO it considered as zero.- See Also:
- Constant Field Values
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m00
double m00
The values of transformation matrix
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m10
double m10
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m01
double m01
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m11
double m11
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m02
double m02
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m12
double m12
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type
transient int type
The transformationtype
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Constructor Detail
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AffineTransform
public AffineTransform()
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AffineTransform
public AffineTransform(AffineTransform t)
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AffineTransform
public AffineTransform(float m00, float m10, float m01, float m11, float m02, float m12)
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AffineTransform
public AffineTransform(double m00, double m10, double m01, double m11, double m02, double m12)
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AffineTransform
public AffineTransform(float[] matrix)
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AffineTransform
public AffineTransform(double[] matrix)
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Method Detail
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getType
public int getType()
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getScaleX
public double getScaleX()
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getScaleY
public double getScaleY()
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getShearX
public double getShearX()
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getShearY
public double getShearY()
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getTranslateX
public double getTranslateX()
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getTranslateY
public double getTranslateY()
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isIdentity
public boolean isIdentity()
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getMatrix
public void getMatrix(double[] matrix)
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getDeterminant
public double getDeterminant()
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setTransform
public void setTransform(double m00, double m10, double m01, double m11, double m02, double m12)
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setTransform
public void setTransform(AffineTransform t)
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setToIdentity
public void setToIdentity()
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setToTranslation
public void setToTranslation(double mx, double my)
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setToScale
public void setToScale(double scx, double scy)
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setToShear
public void setToShear(double shx, double shy)
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setToRotation
public void setToRotation(double angle)
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setToRotation
public void setToRotation(double angle, double px, double py)
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getTranslateInstance
public static AffineTransform getTranslateInstance(double mx, double my)
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getScaleInstance
public static AffineTransform getScaleInstance(double scx, double scY)
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getShearInstance
public static AffineTransform getShearInstance(double shx, double shy)
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getRotateInstance
public static AffineTransform getRotateInstance(double angle)
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getRotateInstance
public static AffineTransform getRotateInstance(double angle, double x, double y)
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translate
public void translate(double mx, double my)
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scale
public void scale(double scx, double scy)
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shear
public void shear(double shx, double shy)
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rotate
public void rotate(double angle)
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rotate
public void rotate(double angle, double px, double py)
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multiply
AffineTransform multiply(AffineTransform t1, AffineTransform t2)
Multiply matrix of two AffineTransform objects- Parameters:
t1
- - the AffineTransform object is a multiplicandt2
- - the AffineTransform object is a multiplier- Returns:
- an AffineTransform object that is a result of t1 multiplied by matrix t2.
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concatenate
public void concatenate(AffineTransform t)
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preConcatenate
public void preConcatenate(AffineTransform t)
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createInverse
public AffineTransform createInverse() throws NoninvertibleTransformException
- Throws:
NoninvertibleTransformException
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transform
public void transform(double[] src, int srcOff, double[] dst, int dstOff, int length)
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transform
public void transform(float[] src, int srcOff, float[] dst, int dstOff, int length)
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transform
public void transform(float[] src, int srcOff, double[] dst, int dstOff, int length)
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transform
public void transform(double[] src, int srcOff, float[] dst, int dstOff, int length)
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deltaTransform
public void deltaTransform(double[] src, int srcOff, double[] dst, int dstOff, int length)
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inverseTransform
public Point2D inverseTransform(Point2D src, Point2D dst) throws NoninvertibleTransformException
- Throws:
NoninvertibleTransformException
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inverseTransform
public void inverseTransform(double[] src, int srcOff, double[] dst, int dstOff, int length) throws NoninvertibleTransformException
- Throws:
NoninvertibleTransformException
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inverseTransform
public void inverseTransform(float[] src, int srcOff, float[] dst, int dstOff, int length) throws NoninvertibleTransformException
- Throws:
NoninvertibleTransformException
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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clone
public java.lang.Object clone()
- Overrides:
clone
in classjava.lang.Object
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in classjava.lang.Object
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writeObject
private void writeObject(java.io.ObjectOutputStream stream) throws java.io.IOException
Write AffineTrasform object to the output steam.- Parameters:
stream
- - the output stream- Throws:
java.io.IOException
- - if there are I/O errors while writing to the output strem
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readObject
private void readObject(java.io.ObjectInputStream stream) throws java.io.IOException, java.lang.ClassNotFoundException
Read AffineTransform object from the input stream- Parameters:
stream
- - the input steam- Throws:
java.io.IOException
- - if there are I/O errors while reading from the input stremjava.lang.ClassNotFoundException
- - if class could not be found
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