org.jfree.text
Class TextLine

java.lang.Object
  extended by org.jfree.text.TextLine
All Implemented Interfaces:
java.io.Serializable

public class TextLine
extends java.lang.Object
implements java.io.Serializable

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

Author:
David Gilbert
See Also:
Serialized Form

Constructor Summary
TextLine()
          Creates a new empty line.
TextLine(java.lang.String text)
          Creates a new text line using the default font.
TextLine(java.lang.String text, java.awt.Font font)
          Creates a new text line.
TextLine(java.lang.String text, java.awt.Font font, java.awt.Paint paint)
          Creates a new text line.
 
Method Summary
 void addFragment(TextFragment fragment)
          Adds a text fragment to the text line.
 Size2D calculateDimensions(java.awt.Graphics2D g2)
          Calculates the width and height of the text line.
 void draw(java.awt.Graphics2D g2, float anchorX, float anchorY, TextAnchor anchor, float rotateX, float rotateY, double angle)
          Draws the text line.
 boolean equals(java.lang.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 Detail

TextLine

public TextLine()
Creates a new empty line.


TextLine

public TextLine(java.lang.String text)
Creates a new text line using the default font.

Parameters:
text - the text (null not permitted).

TextLine

public TextLine(java.lang.String text,
                java.awt.Font font)
Creates a new text line.

Parameters:
text - the text (null not permitted).
font - the text font (null not permitted).

TextLine

public TextLine(java.lang.String text,
                java.awt.Font font,
                java.awt.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 Detail

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(java.awt.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(java.awt.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(java.lang.Object obj)
Tests this object for equality with an arbitrary object.

Overrides:
equals in class java.lang.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 java.lang.Object
Returns:
A hash code.