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org.apache.batik.gvt
Class TextNode  

java.lang.Object
  org.apache.batik.gvt.AbstractGraphicsNode
      org.apache.batik.gvt.TextNode

All Implemented Interfaces:

GraphicsNode, Selectable

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public class TextNode

extends AbstractGraphicsNode

implements Selectable

A graphics node that represents text.

Version:

$Id: TextNode.java,v 1.34 2005/03/27 08:58:34 cam Exp $

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Nested Class Summary
static class	TextNode.Anchor           Defines where the text of a TextNode can be anchored relative to its location.

 

Field Summary
protected  java.text.AttributedCharacterIterator	aci           Attributed Character Iterator describing the text
protected  org.apache.batik.gvt.text.Mark	beginMark           The begin mark.
protected  org.apache.batik.gvt.text.Mark	endMark           The end mark.
private  java.awt.geom.Rectangle2D	geometryBounds           Internal Cache: Bounds for this text node, without taking any of the rendering attributes (e.g., stroke) into account
protected  java.awt.geom.Point2D	location           Location of this text node (inherited, independent of explicit X and Y attributes applied to children).
private  java.awt.Shape	outline           Internal Cache: the outline.
static java.text.AttributedCharacterIterator.Attribute	PAINT_INFO
private  java.awt.geom.Rectangle2D	primitiveBounds           Internal Cache: Primitive Bounds.
protected  java.lang.String	text           The text of this TextNode.
protected  TextPainter	textPainter           The text painter used to display the text of this text node.
protected  java.util.List	textRuns           The list of text runs.

 

Fields inherited from class org.apache.batik.gvt.AbstractGraphicsNode

changeCompletedEvent, changeStartedEvent, clip, composite, enableBackgroundGraphicsNodeRable, EPSILON, filter, graphicsNodeRable, hints, inverseTransform, isVisible, listeners, mask, parent, pointerEventType, root, transform, weakRef

 

Fields inherited from interface org.apache.batik.gvt.GraphicsNode

ALL, FILL, IDENTITY, NONE, PAINTED, STROKE, VISIBLE, VISIBLE_FILL, VISIBLE_PAINTED, VISIBLE_STROKE

 

Constructor Summary

TextNode()           Constructs a new empty TextNode.

 

Method Summary
boolean	contains(java.awt.geom.Point2D p)           Returns true if the specified Point2D is inside the boundary of this node, false otherwise.
protected  boolean	contains(java.awt.geom.Point2D p, java.awt.geom.Rectangle2D b)
java.text.AttributedCharacterIterator	getAttributedCharacterIterator()           Returns the attributed character iterator of this text node.
java.awt.geom.Rectangle2D	getGeometryBounds()           Returns the bounds of the area covered by this node, without taking any of its rendering attribute into account.
java.awt.Shape	getHighlightShape()           Returns the shape used to outline this text node.
java.awt.geom.Point2D	getLocation()           Returns the location of this text node.
org.apache.batik.gvt.text.Mark	getMarkerForChar(int index, boolean beforeChar)           Return the marker for the character at index in this nodes AttributedCharacterIterator.
java.awt.Shape	getOutline()           Returns the outline of this node.
java.awt.geom.Rectangle2D	getPrimitiveBounds()           Returns the bounds of the area covered by this node's primitive paint.
java.lang.Object	getSelection()           Gets the current text selection.
java.awt.geom.Rectangle2D	getSensitiveBounds()           Returns the bounds of the sensitive area covered by this node, This includes the stroked area but does not include the effects of clipping, masking or filtering.
java.lang.String	getText()           Returns the text of this TextNode as a string.
TextPainter	getTextPainter()           Returns the text painter of this text node.
java.util.List	getTextRuns()           Returns a list of text runs.
protected  void	invalidateGeometryCache()           Invalidates this TextNode.
void	primitivePaint(java.awt.Graphics2D g2d)           Paints this node without applying Filter, Mask, Composite, and clip.
boolean	selectAll(double x, double y)           Selects all the text in this TextNode.
boolean	selectAt(double x, double y)           Initializes the current selection to begin with the character at (x, y).
boolean	selectTo(double x, double y)           Extends the current selection to the character at (x, y).
void	setAttributedCharacterIterator(java.text.AttributedCharacterIterator newAci)           Sets the attributed character iterator of this text node.
void	setLocation(java.awt.geom.Point2D newLocation)           Sets the location of this text node.
void	setSelection(org.apache.batik.gvt.text.Mark begin, org.apache.batik.gvt.text.Mark end)
void	setTextPainter(TextPainter textPainter)           Sets the text painter of this text node.
void	setTextRuns(java.util.List textRuns)           Sets the list of text runs of this text node.
void	swapTextPaintInfo(org.apache.batik.gvt.text.TextPaintInfo newInfo, org.apache.batik.gvt.text.TextPaintInfo oldInfo)

 

Methods inherited from class org.apache.batik.gvt.AbstractGraphicsNode

fireGraphicsNodeChangeCompleted, fireGraphicsNodeChangeStarted, fireGraphicsNodeChangeStarted, fireGraphicsNodeChangeStarted, getBounds, getClip, getComposite, getEnableBackgroundGraphicsNodeRable, getFilter, getGlobalTransform, getGraphicsNodeRable, getInverseTransform, getMask, getParent, getPointerEventType, getRenderingHints, getRoot, getTransform, getTransformedBounds, getTransformedGeometryBounds, getTransformedPrimitiveBounds, getTransformedSensitiveBounds, getWeakReference, intersects, isAntialiasedClip, isOffscreenBufferNeeded, isVisible, nodeHitAt, normalizeRectangle, paint, setClip, setComposite, setFilter, setMask, setParent, setPointerEventType, setRenderingHint, setRenderingHints, setRenderingHints, setRoot, setTransform, setVisible

 

Methods inherited from class java.lang.Object

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

 

Field Detail

PAINT_INFO

public static final java.text.AttributedCharacterIterator.Attribute PAINT_INFO

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location

protected java.awt.geom.Point2D location

Location of this text node (inherited, independent of explicit X and Y attributes applied to children).

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aci

protected java.text.AttributedCharacterIterator aci

Attributed Character Iterator describing the text

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text

protected java.lang.String text

The text of this TextNode.

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beginMark

protected org.apache.batik.gvt.text.Mark beginMark

The begin mark.

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endMark

protected org.apache.batik.gvt.text.Mark endMark

The end mark.

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textRuns

protected java.util.List textRuns

The list of text runs.

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textPainter

protected TextPainter textPainter

The text painter used to display the text of this text node.

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geometryBounds

private java.awt.geom.Rectangle2D geometryBounds

Internal Cache: Bounds for this text node, without taking any of the rendering attributes (e.g., stroke) into account

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primitiveBounds

private java.awt.geom.Rectangle2D primitiveBounds

Internal Cache: Primitive Bounds.

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outline

private java.awt.Shape outline

Internal Cache: the outline.

Constructor Detail

TextNode

public TextNode()

Constructs a new empty TextNode.

Method Detail

setTextPainter

public void setTextPainter(TextPainter textPainter)

Sets the text painter of this text node. If the specified text painter is null, this text node will use its default text painter (StrokingTextPainter.getInstance()).

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getTextPainter

public TextPainter getTextPainter()

Returns the text painter of this text node.

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getTextRuns

public java.util.List getTextRuns()

Returns a list of text runs.

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setTextRuns

public void setTextRuns(java.util.List textRuns)

Sets the list of text runs of this text node.

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getText

public java.lang.String getText()

Returns the text of this TextNode as a string.

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setLocation

public void setLocation(java.awt.geom.Point2D newLocation)

Sets the location of this text node.

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getLocation

public java.awt.geom.Point2D getLocation()

Returns the location of this text node.

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swapTextPaintInfo

public void swapTextPaintInfo(org.apache.batik.gvt.text.TextPaintInfo newInfo,
                              org.apache.batik.gvt.text.TextPaintInfo oldInfo)

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setAttributedCharacterIterator

public void setAttributedCharacterIterator(java.text.AttributedCharacterIterator newAci)

Sets the attributed character iterator of this text node.

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getAttributedCharacterIterator

public java.text.AttributedCharacterIterator getAttributedCharacterIterator()

Returns the attributed character iterator of this text node.

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invalidateGeometryCache

protected void invalidateGeometryCache()

Invalidates this TextNode. This node and all its ancestors have been informed that all its cached values related to its bounds must be recomputed.

Overrides:

invalidateGeometryCache in class AbstractGraphicsNode

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getPrimitiveBounds

public java.awt.geom.Rectangle2D getPrimitiveBounds()

Returns the bounds of the area covered by this node's primitive paint.

Specified by:

getPrimitiveBounds in interface GraphicsNode

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getGeometryBounds

public java.awt.geom.Rectangle2D getGeometryBounds()

Returns the bounds of the area covered by this node, without taking any of its rendering attribute into account. That is, exclusive of any clipping, masking, filtering or stroking, for example.

Specified by:

getGeometryBounds in interface GraphicsNode

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getSensitiveBounds

public java.awt.geom.Rectangle2D getSensitiveBounds()

Returns the bounds of the sensitive area covered by this node, This includes the stroked area but does not include the effects of clipping, masking or filtering.

Specified by:

getSensitiveBounds in interface GraphicsNode

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getOutline

public java.awt.Shape getOutline()

Returns the outline of this node.

Specified by:

getOutline in interface GraphicsNode

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getMarkerForChar

public org.apache.batik.gvt.text.Mark getMarkerForChar(int index,
                                                       boolean beforeChar)

Return the marker for the character at index in this nodes AttributedCharacterIterator. Before Char indicates if the Marker should be considered before or after char.

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setSelection

public void setSelection(org.apache.batik.gvt.text.Mark begin,
                         org.apache.batik.gvt.text.Mark end)

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selectAt

public boolean selectAt(double x,
                        double y)

Initializes the current selection to begin with the character at (x, y).

Specified by:

selectAt in interface Selectable

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selectTo

public boolean selectTo(double x,
                        double y)

Extends the current selection to the character at (x, y).

Specified by:

selectTo in interface Selectable

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selectAll

public boolean selectAll(double x,
                         double y)

Selects all the text in this TextNode. The coordinates are ignored.

Specified by:

selectAll in interface Selectable

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getSelection

public java.lang.Object getSelection()

Gets the current text selection.

Specified by:

getSelection in interface Selectable

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getHighlightShape

public java.awt.Shape getHighlightShape()

Returns the shape used to outline this text node.

Specified by:

getHighlightShape in interface Selectable

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primitivePaint

public void primitivePaint(java.awt.Graphics2D g2d)

Paints this node without applying Filter, Mask, Composite, and clip.

Specified by:

primitivePaint in interface GraphicsNode

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contains

public boolean contains(java.awt.geom.Point2D p)

Returns true if the specified Point2D is inside the boundary of this node, false otherwise.

Specified by:

contains in interface GraphicsNode

Overrides:

contains in class AbstractGraphicsNode

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contains

protected boolean contains(java.awt.geom.Point2D p,
                           java.awt.geom.Rectangle2D b)

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> batik >> [ gvt overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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