Module org.jfree.chart

Package org.jfree.chart.text

Class TextFragment

java.lang.Object

org.jfree.chart.text.TextFragment

All Implemented Interfaces:

Serializable

public class TextFragment
extends Object
implements Serializable

A text item, with an associated font, that fits on a single line (see TextLine). Instances of the class are immutable.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static Font	DEFAULT_FONT	The default font.
static Paint	DEFAULT_PAINT	The default text color.

Constructor Summary

Constructors

Constructor	Description
TextFragment(String text)	Creates a new text fragment.
TextFragment(String text, Font font)	Creates a new text fragment.
TextFragment(String text, Font font, Paint paint)	Creates a new text fragment.
TextFragment(String text, Font font, Paint paint, float baselineOffset)	Creates a new text fragment.

Method Summary

Modifier and Type	Method	Description
float	calculateBaselineOffset(Graphics2D g2, TextAnchor anchor)	Calculates the vertical offset between the baseline and the specified text anchor.
org.jfree.chart.block.Size2D	calculateDimensions(Graphics2D g2)	Calculates the dimensions of the text fragment.
void	draw(Graphics2D g2, float anchorX, float anchorY, TextAnchor anchor, float rotateX, float rotateY, double angle)	Draws the text fragment.
boolean	equals(Object obj)	Tests this instance for equality with an arbitrary object.
float	getBaselineOffset()	Returns the baseline offset.
Font	getFont()	Returns the font.
Paint	getPaint()	Returns the text paint.
String	getText()	Returns the text.
int	hashCode()	Returns a hash code for this object.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FONT

public static final Font DEFAULT_FONT

The default font.

DEFAULT_PAINT

public static final Paint DEFAULT_PAINT

The default text color.

Constructor Detail

TextFragment

public TextFragment(String text)

Creates a new text fragment.

Parameters:

text - the text (null not permitted).

TextFragment

public TextFragment(String text,
                    Font font)

Creates a new text fragment.

Parameters:

text - the text (null not permitted).

font - the font (null not permitted).

TextFragment

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

Creates a new text fragment.

Parameters:

text - the text (null not permitted).

font - the font (null not permitted).

paint - the text color (null not permitted).

TextFragment

public TextFragment(String text,
                    Font font,
                    Paint paint,
                    float baselineOffset)

Creates a new text fragment.

Parameters:

text - the text (null not permitted).

font - the font (null not permitted).

paint - the text color (null not permitted).

baselineOffset - the baseline offset.

Method Detail

getText

public String getText()

Returns the text.

Returns:

The text (possibly null).

getFont

public Font getFont()

Returns the font.

Returns:

The font (never null).

getPaint

public Paint getPaint()

Returns the text paint.

Returns:

The text paint (never null).

getBaselineOffset

public float getBaselineOffset()

Returns the baseline offset.

Returns:

The baseline offset.

draw

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

Draws the text fragment.

Parameters:

g2 - the graphics device.

anchorX - the x-coordinate of the anchor point.

anchorY - the y-coordinate of the anchor point.

anchor - the location of the text that is aligned to the anchor point.

rotateX - the x-coordinate of the rotation point.

rotateY - the y-coordinate of the rotation point.

angle - the angle.

calculateDimensions

public org.jfree.chart.block.Size2D calculateDimensions(Graphics2D g2)

Calculates the dimensions of the text fragment.

Parameters:

g2 - the graphics device.

Returns:

The width and height of the text.

calculateBaselineOffset

public float calculateBaselineOffset(Graphics2D g2,
                                     TextAnchor anchor)

Calculates the vertical offset between the baseline and the specified text anchor.

Parameters:

g2 - the graphics device.

anchor - the anchor.

Returns:

the offset.

equals

public boolean equals(Object obj)

Tests this instance 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.