org.apache.batik.gvt.font
Class SVGGVTGlyphVector

java.lang.Object
  |
  +--org.apache.batik.gvt.font.SVGGVTGlyphVector

All Implemented Interfaces:

GVTGlyphVector

public final class SVGGVTGlyphVector

extends java.lang.Object

implements GVTGlyphVector

A GVTGlyphVector class for SVG fonts.

Constructor Summary

SVGGVTGlyphVector(GVTFont font, Glyph[] glyphs, java.awt.font.FontRenderContext frc)
Constructs an SVGGVTGlyphVector.

Method Summary

void	draw(java.awt.Graphics2D graphics2D, java.text.AttributedCharacterIterator aci) Draws this glyph vector.
java.awt.geom.Rectangle2D	getBounds2D(java.text.AttributedCharacterIterator aci) Returns a tight bounds on the GylphVector including stroking.
int	getCharacterCount(int startGlyphIndex, int endGlyphIndex) Returns the number of chars represented by the glyphs within the specified range.
GVTFont	getFont() Returns the Font associated with this GlyphVector.
java.awt.font.FontRenderContext	getFontRenderContext() Returns the FontRenderContext associated with this GlyphVector.
java.awt.geom.Rectangle2D	getGeometricBounds() Returns the geometric bounds of this GlyphVector.
int	getGlyphCode(int glyphIndex) Returns the glyphcode of the specified glyph.
int[]	getGlyphCodes(int beginGlyphIndex, int numEntries, int[] codeReturn) Returns an array of glyphcodes for the specified glyphs.
java.awt.font.GlyphJustificationInfo	getGlyphJustificationInfo(int glyphIndex) Returns the justification information for the glyph at the specified index into this GlyphVector.
java.awt.Shape	getGlyphLogicalBounds(int glyphIndex) Returns the logical bounds of the specified glyph within this GlyphVector.
GVTGlyphMetrics	getGlyphMetrics(int glyphIndex) Returns the metrics of the glyph at the specified index into this GlyphVector.
java.awt.Shape	getGlyphOutline(int glyphIndex) Returns a Shape whose interior corresponds to the visual representation of the specified glyph within this GlyphVector.
java.awt.geom.Point2D	getGlyphPosition(int glyphIndex) Returns the position of the specified glyph within this GlyphVector.
float[]	getGlyphPositions(int beginGlyphIndex, int numEntries, float[] positionReturn) Returns an array of glyph positions for the specified glyphs
java.awt.geom.AffineTransform	getGlyphTransform(int glyphIndex) Gets the transform of the specified glyph within this GlyphVector.
java.awt.Shape	getGlyphVisualBounds(int glyphIndex) Returns the visual bounds of the specified glyph within the GlyphVector.
java.awt.geom.Rectangle2D	getLogicalBounds() Returns the logical bounds of this GlyphVector.
int	getNumGlyphs() Returns the number of glyphs in this GlyphVector.
java.awt.Shape	getOutline() Returns a Shape whose interior corresponds to the visual representation of this GlyphVector.
java.awt.Shape	getOutline(float x, float y) Returns a Shape whose interior corresponds to the visual representation of this GlyphVector, offset to x, y.
boolean	isGlyphVisible(int glyphIndex) Returns true if specified glyph will be rendered.
void	performDefaultLayout() Assigns default positions to each glyph in this GlyphVector.
void	setGlyphPosition(int glyphIndex, java.awt.geom.Point2D newPos) Sets the position of the specified glyph within this GlyphVector.
void	setGlyphTransform(int glyphIndex, java.awt.geom.AffineTransform newTX) Sets the transform of the specified glyph within this GlyphVector.
void	setGlyphVisible(int glyphIndex, boolean visible) Tells the glyph vector whether or not to draw the specified glyph.

Methods inherited from class java.lang.Object

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

Constructor Detail

SVGGVTGlyphVector

public SVGGVTGlyphVector(GVTFont font,
                         Glyph[] glyphs,
                         java.awt.font.FontRenderContext frc)

Constructs an SVGGVTGlyphVector.

Parameters:

font - The font that is creating this glyph vector.

glyphs - An array containing the glyphs that form the basis for this glyph vector.

frc - The current font render context.

Method Detail

getFont

public GVTFont getFont()

Returns the Font associated with this GlyphVector.

Specified by:

getFont in interface GVTGlyphVector

getFontRenderContext

public java.awt.font.FontRenderContext getFontRenderContext()

Returns the FontRenderContext associated with this GlyphVector.

Specified by:

getFontRenderContext in interface GVTGlyphVector

getGlyphCode

public int getGlyphCode(int glyphIndex)
                 throws java.lang.IndexOutOfBoundsException

Returns the glyphcode of the specified glyph.

Specified by:

getGlyphCode in interface GVTGlyphVector

getGlyphCodes

public int[] getGlyphCodes(int beginGlyphIndex,
                           int numEntries,
                           int[] codeReturn)
                    throws java.lang.IndexOutOfBoundsException,
                           java.lang.IllegalArgumentException

Returns an array of glyphcodes for the specified glyphs.

Specified by:

getGlyphCodes in interface GVTGlyphVector

getGlyphJustificationInfo

public java.awt.font.GlyphJustificationInfo getGlyphJustificationInfo(int glyphIndex)

Returns the justification information for the glyph at the specified index into this GlyphVector.

Specified by:

getGlyphJustificationInfo in interface GVTGlyphVector

getGlyphLogicalBounds

public java.awt.Shape getGlyphLogicalBounds(int glyphIndex)

Returns the logical bounds of the specified glyph within this GlyphVector.

Specified by:

getGlyphLogicalBounds in interface GVTGlyphVector

getGlyphMetrics

public GVTGlyphMetrics getGlyphMetrics(int glyphIndex)

Returns the metrics of the glyph at the specified index into this GlyphVector.

Specified by:

getGlyphMetrics in interface GVTGlyphVector

getGlyphOutline

public java.awt.Shape getGlyphOutline(int glyphIndex)

Returns a Shape whose interior corresponds to the visual representation of the specified glyph within this GlyphVector.

Specified by:

getGlyphOutline in interface GVTGlyphVector

getGlyphPosition

public java.awt.geom.Point2D getGlyphPosition(int glyphIndex)

Returns the position of the specified glyph within this GlyphVector.

Specified by:

getGlyphPosition in interface GVTGlyphVector

getGlyphPositions

public float[] getGlyphPositions(int beginGlyphIndex,
                                 int numEntries,
                                 float[] positionReturn)

Returns an array of glyph positions for the specified glyphs

Specified by:

getGlyphPositions in interface GVTGlyphVector

getGlyphTransform

public java.awt.geom.AffineTransform getGlyphTransform(int glyphIndex)

Gets the transform of the specified glyph within this GlyphVector.

Specified by:

getGlyphTransform in interface GVTGlyphVector

getGlyphVisualBounds

public java.awt.Shape getGlyphVisualBounds(int glyphIndex)

Returns the visual bounds of the specified glyph within the GlyphVector.

Specified by:

getGlyphVisualBounds in interface GVTGlyphVector

getBounds2D

public java.awt.geom.Rectangle2D getBounds2D(java.text.AttributedCharacterIterator aci)

Returns a tight bounds on the GylphVector including stroking.

Specified by:

getBounds2D in interface GVTGlyphVector

Following copied from interface: org.apache.batik.gvt.font.GVTGlyphVector

Parameters:

aci - Required to get painting attributes of glyphVector.

getLogicalBounds

public java.awt.geom.Rectangle2D getLogicalBounds()

Returns the logical bounds of this GlyphVector. This is a bound useful for hit detection and highlighting.

Specified by:

getLogicalBounds in interface GVTGlyphVector

getNumGlyphs

public int getNumGlyphs()

Returns the number of glyphs in this GlyphVector.

Specified by:

getNumGlyphs in interface GVTGlyphVector

getOutline

public java.awt.Shape getOutline()

Returns a Shape whose interior corresponds to the visual representation of this GlyphVector.

Specified by:

getOutline in interface GVTGlyphVector

getOutline

public java.awt.Shape getOutline(float x,
                                 float y)

Returns a Shape whose interior corresponds to the visual representation of this GlyphVector, offset to x, y.

Specified by:

getOutline in interface GVTGlyphVector

getGeometricBounds

public java.awt.geom.Rectangle2D getGeometricBounds()

Returns the geometric bounds of this GlyphVector. The geometric bounds is the tightest rectangle enclosing the geometry of the glyph vector (not including stroke).

Specified by:

getGeometricBounds in interface GVTGlyphVector

performDefaultLayout

public void performDefaultLayout()

Assigns default positions to each glyph in this GlyphVector. The default layout is horizontal.

Specified by:

performDefaultLayout in interface GVTGlyphVector

setGlyphPosition

public void setGlyphPosition(int glyphIndex,
                             java.awt.geom.Point2D newPos)
                      throws java.lang.IndexOutOfBoundsException

Sets the position of the specified glyph within this GlyphVector.

Specified by:

setGlyphPosition in interface GVTGlyphVector

setGlyphTransform

public void setGlyphTransform(int glyphIndex,
                              java.awt.geom.AffineTransform newTX)

Sets the transform of the specified glyph within this GlyphVector.

Specified by:

setGlyphTransform in interface GVTGlyphVector

setGlyphVisible

public void setGlyphVisible(int glyphIndex,
                            boolean visible)

Tells the glyph vector whether or not to draw the specified glyph.

Specified by:

setGlyphVisible in interface GVTGlyphVector

isGlyphVisible

public boolean isGlyphVisible(int glyphIndex)

Returns true if specified glyph will be rendered.

Specified by:

isGlyphVisible in interface GVTGlyphVector

getCharacterCount

public int getCharacterCount(int startGlyphIndex,
                             int endGlyphIndex)

Returns the number of chars represented by the glyphs within the specified range.

Specified by:

getCharacterCount in interface GVTGlyphVector

Parameters:

startGlyphIndex - The index of the first glyph in the range.

endGlyphIndex - The index of the last glyph in the range.

Returns:

The number of chars.

draw

public void draw(java.awt.Graphics2D graphics2D,
                 java.text.AttributedCharacterIterator aci)

Draws this glyph vector.

Specified by:

draw in interface GVTGlyphVector