Package org.jfree.chart.text

Class TextLine

java.lang.Object

org.jfree.chart.text.TextLine

All Implemented Interfaces:

Serializable

public class TextLine
extends Object
implements Serializable

A sequence of TextFragment objects that together form a line of text. A sequence of text lines is managed by the TextBlock class.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
TextLine()	Creates a new empty line.
TextLine(String text)	Creates a new text line using the default font.
TextLine(String text, Font font)	Creates a new text line.
TextLine(String text, Font font, Paint paint)	Creates a new text line.

Method Summary

Modifier and Type	Method	Description
void	addFragment(TextFragment fragment)	Adds a text fragment to the text line.
Size2D	calculateDimensions(Graphics2D g2)	Calculates the width and height of the text line.
void	draw(Graphics2D g2, float anchorX, float anchorY, TextAnchor anchor, float rotateX, float rotateY, double angle)	Draws the text line.
boolean	equals(Object obj)	Tests this object for equality with an arbitrary object.
TextFragment	getFirstTextFragment()	Returns the first text fragment in the line.
TextFragment	getLastTextFragment()	Returns the last text fragment in the line.
int	hashCode()	Returns a hash code for this object.
void	removeFragment(TextFragment fragment)	Removes a fragment from the line.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TextLine

public TextLine()

Creates a new empty line.

TextLine

public TextLine(String text)

Creates a new text line using the default font.

Parameters:

text - the text (null not permitted).

TextLine

public TextLine(String text,
 Font font)

Creates a new text line.

Parameters:

text - the text (null not permitted).

font - the text font (null not permitted).

TextLine

public TextLine(String text,
 Font font,
 Paint paint)

Creates a new text line.

Parameters:

text - the text (null not permitted).

font - the text font (null not permitted).

paint - the text color (null not permitted).

Method Details

addFragment

public void addFragment(TextFragment fragment)

Adds a text fragment to the text line.

Parameters:

fragment - the text fragment (null not permitted).

removeFragment

public void removeFragment(TextFragment fragment)

Removes a fragment from the line.

Parameters:

fragment - the fragment to remove.

draw

public void draw(Graphics2D g2,
 float anchorX,
 float anchorY,
 TextAnchor anchor,
 float rotateX,
 float rotateY,
 double angle)

Draws the text line.

Parameters:

g2 - the graphics device.

anchorX - the x-coordinate for the anchor point.

anchorY - the y-coordinate for the anchor point.

anchor - the point on the text line that is aligned to the anchor point.

rotateX - the x-coordinate for the rotation point.

rotateY - the y-coordinate for the rotation point.

angle - the rotation angle (in radians).

calculateDimensions

public Size2D calculateDimensions(Graphics2D g2)

Calculates the width and height of the text line.

Parameters:

g2 - the graphics device.

Returns:

The width and height.

getFirstTextFragment

public TextFragment getFirstTextFragment()

Returns the first text fragment in the line.

Returns:

The first text fragment in the line.

getLastTextFragment

public TextFragment getLastTextFragment()

Returns the last text fragment in the line.

Returns:

The last text fragment in the line.

equals

public boolean equals(Object obj)

Tests this object for equality with an arbitrary object.

Overrides:

equals in class Object

Parameters:

obj - the object to test against (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code for this object.

Overrides:

hashCode in class Object

Returns:

A hash code.