org.jfree.experimental.swt

Class SWTGraphics2D

java.lang.Object

java.awt.Graphics

java.awt.Graphics2D

org.jfree.experimental.swt.SWTGraphics2D

public class SWTGraphics2D
extends java.awt.Graphics2D

This is a class utility to draw Graphics2D stuff on a swt composite. It is presently developed to use JFreeChart with the Standard Widget Toolkit but may be of a wider use later.

Constructor Summary

Constructors

Constructor and Description
SWTGraphics2D(GC gc) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
void	addRenderingHints(java.util.Map hints) Adds the hints in the specified map to the graphics context, replacing any existing hints.
void	clearRect(int x, int y, int width, int height) Fills the specified rectangle with the current background colour.
void	clip(java.awt.Shape s) Applies the specified clip.
void	clipRect(int x, int y, int width, int height) Sets the clipping to the intersection of the current clip region and the specified rectangle.
void	copyArea(int x, int y, int width, int height, int dx, int dy) Not implemented - see Graphics.copyArea(int, int, int, int, int, int).
java.awt.Graphics	create() Not implemented yet - see Graphics.create().
void	dispose() Releases resources held by this instance (but note that the caller must dispose of the 'GC' passed to the constructor).
void	draw(java.awt.Shape shape) Draws the outline of the specified shape using the current stroke and paint settings.
void	drawArc(int x, int y, int width, int height, int arcStart, int arcAngle) Draws an arc that is part of an ellipse that fits within the specified framing rectangle.
void	drawGlyphVector(java.awt.font.GlyphVector g, float x, float y) Draws the specified glyph vector at the location (x, y).
void	drawImage(java.awt.image.BufferedImage image, java.awt.image.BufferedImageOp op, int x, int y) Draws an image.
boolean	drawImage(java.awt.Image image, java.awt.geom.AffineTransform xform, java.awt.image.ImageObserver obs) Not implemented - see Graphics2D.drawImage(Image, AffineTransform, ImageObserver).
boolean	drawImage(java.awt.Image image, int x, int y, java.awt.Color bgcolor, java.awt.image.ImageObserver observer) Draws an image.
boolean	drawImage(java.awt.Image image, int x, int y, java.awt.image.ImageObserver observer) Draws an image with the top left corner aligned to the point (x, y).
boolean	drawImage(java.awt.Image image, int x, int y, int width, int height, java.awt.Color bgcolor, java.awt.image.ImageObserver observer) Draws an image.
boolean	drawImage(java.awt.Image image, int x, int y, int width, int height, java.awt.image.ImageObserver observer) Draws an image with the top left corner aligned to the point (x, y), and scaled to the specified width and height.
boolean	drawImage(java.awt.Image image, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, java.awt.Color bgcolor, java.awt.image.ImageObserver observer) Not implemented - see Graphics.drawImage(Image, int, int, int, int, int, int, int, int, Color, ImageObserver).
boolean	drawImage(java.awt.Image image, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, java.awt.image.ImageObserver observer) Not implemented - see Graphics.drawImage(Image, int, int, int, int, int, int, int, int, ImageObserver).
void	drawImage(org.eclipse.swt.graphics.Image image, int x, int y) Draws an SWT image with the top left corner of the image aligned to the point (x, y).
void	drawLine(int x1, int y1, int x2, int y2) Draws a line from (x1, y1) to (x2, y2) using the current stroke and paint settings.
void	drawOval(int x, int y, int width, int height) Draws an oval that fits within the specified rectangular region.
void	drawPolygon(int[] xPoints, int[] yPoints, int npoints) Draws the outline of the polygon specified by the given points, using the current paint and stroke settings.
void	drawPolyline(int[] xPoints, int[] yPoints, int npoints) Draws a sequence of connected lines specified by the given points, using the current paint and stroke settings.
void	drawRenderableImage(java.awt.image.renderable.RenderableImage image, java.awt.geom.AffineTransform xform) Not implemented - see Graphics2D.drawRenderableImage( RenderableImage, AffineTransform).
void	drawRenderedImage(java.awt.image.RenderedImage image, java.awt.geom.AffineTransform xform) Not implemented - see Graphics2D.drawRenderedImage(RenderedImage, AffineTransform).
void	drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) Draws a rectangle with rounded corners that fits within the specified framing rectangle.
void	drawString(java.text.AttributedCharacterIterator iterator, float x, float y) Draws a string at the specified position.
void	drawString(java.text.AttributedCharacterIterator iterator, int x, int y) Draws a string at the specified position.
void	drawString(java.lang.String text, float x, float y) Draws a string at the specified position.
void	drawString(java.lang.String text, int x, int y) Draws a string on the receiver.
void	fill(java.awt.Shape shape) Fills the specified shape using the current paint.
void	fillArc(int x, int y, int width, int height, int arcStart, int arcAngle) Fills an arc that is part of an ellipse that fits within the specified framing rectangle.
void	fillOval(int x, int y, int width, int height) Fills an oval that fits within the specified rectangular region.
void	fillPolygon(int[] xPoints, int[] yPoints, int npoints) Fills the specified polygon.
void	fillRect(int x, int y, int width, int height) Fill a rectangle area on the swt graphic composite.
void	fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) Draws a rectangle with rounded corners that fits within the specified framing rectangle.
java.awt.Color	getBackground() Returns the background colour.
java.awt.Shape	getClip() Returns the current clip.
java.awt.Rectangle	getClipBounds() Returns the clip bounds.
java.awt.Color	getColor() Returns the current color for this graphics context.
java.awt.Composite	getComposite() Returns the current composite.
java.awt.GraphicsConfiguration	getDeviceConfiguration() Not implemented yet - see Graphics2D.getDeviceConfiguration().
java.awt.Font	getFont() Returns the font in form of an awt font created with the parameters of the font of the swt graphic composite.
java.awt.FontMetrics	getFontMetrics(java.awt.Font font) Returns the font metrics.
java.awt.font.FontRenderContext	getFontRenderContext() Returns the font render context.
java.awt.Paint	getPaint() Returns the current paint for this graphics context.
java.lang.Object	getRenderingHint(java.awt.RenderingHints.Key hintKey) Returns the current value for the specified hint key, or null if no value is set.
java.awt.RenderingHints	getRenderingHints() Returns a copy of the hints collection for this graphics context.
java.awt.Stroke	getStroke() Returns the current stroke for this graphics context.
java.awt.geom.AffineTransform	getTransform() Returns the current transform.
boolean	hit(java.awt.Rectangle rect, java.awt.Shape s, boolean onStroke) Returns true if the rectangle (in device space) intersects with the shape (the interior, if onStroke is false, otherwise the stroked outline of the shape).
void	rotate(double theta) Applies a rotation transform.
void	rotate(double theta, double x, double y) Not implemented - see Graphics2D.rotate(double, double, double).
void	scale(double scaleX, double scaleY) Applies a scale transform.
void	setBackground(java.awt.Color color) Sets the background colour.
void	setClip(int x, int y, int width, int height) Sets the clip region to the specified rectangle.
void	setClip(java.awt.Shape clip) Sets the clip region.
void	setColor(java.awt.Color color) Sets the current color for this graphics context.
void	setComposite(java.awt.Composite comp) Sets the current composite.
void	setFont(java.awt.Font font) Set the font swt graphic composite from the specified awt font.
void	setPaint(java.awt.Paint paint) Sets the paint for this graphics context.
void	setPaintMode() Not implemented - see Graphics.setPaintMode().
void	setRenderingHint(java.awt.RenderingHints.Key hintKey, java.lang.Object hintValue) Sets the value for a rendering hint.
void	setRenderingHints(java.util.Map hints) Replaces the existing hints with those contained in the specified map.
void	setStroke(java.awt.Stroke stroke) Sets the stroke for this graphics context.
void	setTransform(java.awt.geom.AffineTransform t) Sets the current transform.
void	setXORMode(java.awt.Color color) Not implemented - see Graphics.setXORMode(Color).
void	shear(double shearX, double shearY) Applies a shear transform.
void	transform(java.awt.geom.AffineTransform t) Concatenates the specified transform to the existing transform.
void	translate(double tx, double ty) Applies a translation.
void	translate(int x, int y) Applies a translation.

Methods inherited from class java.awt.Graphics2D

draw3DRect, fill3DRect

Methods inherited from class java.awt.Graphics

create, drawBytes, drawChars, drawPolygon, drawRect, fillPolygon, finalize, getClipBounds, getClipRect, getFontMetrics, hitClip, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SWTGraphics2D

public SWTGraphics2D(GC gc)

Creates a new instance.

Parameters:

gc - the graphics context.

Method Detail

create

public java.awt.Graphics create()

Not implemented yet - see Graphics.create().

Specified by:

create in class java.awt.Graphics

Returns:

null.

getDeviceConfiguration

public java.awt.GraphicsConfiguration getDeviceConfiguration()

Not implemented yet - see Graphics2D.getDeviceConfiguration().

Specified by:

getDeviceConfiguration in class java.awt.Graphics2D

Returns:

null.

getRenderingHint

public java.lang.Object getRenderingHint(java.awt.RenderingHints.Key hintKey)

Returns the current value for the specified hint key, or null if no value is set.

Specified by:

getRenderingHint in class java.awt.Graphics2D

Parameters:

hintKey - the hint key (null permitted).

Returns:

The hint value, or null.

See Also:

setRenderingHint(RenderingHints.Key, Object)

setRenderingHint

public void setRenderingHint(java.awt.RenderingHints.Key hintKey,
                    java.lang.Object hintValue)

Sets the value for a rendering hint. For now, this graphics context ignores all hints.

Specified by:

setRenderingHint in class java.awt.Graphics2D

Parameters:

hintKey - the key (null not permitted).

hintValue - the value (must be compatible with the specified key).

Throws:

java.lang.IllegalArgumentException - if hintValue is not compatible with the hintKey.

See Also:

getRenderingHint(RenderingHints.Key)

getRenderingHints

public java.awt.RenderingHints getRenderingHints()

Returns a copy of the hints collection for this graphics context.

Specified by:

getRenderingHints in class java.awt.Graphics2D

Returns:

A copy of the hints collection.

addRenderingHints

public void addRenderingHints(java.util.Map hints)

Adds the hints in the specified map to the graphics context, replacing any existing hints. For now, this graphics context ignores all hints.

Specified by:

addRenderingHints in class java.awt.Graphics2D

Parameters:

hints - the hints (null not permitted).

See Also:

setRenderingHints(Map)

setRenderingHints

public void setRenderingHints(java.util.Map hints)

Replaces the existing hints with those contained in the specified map. Note that, for now, this graphics context ignores all hints.

Specified by:

setRenderingHints in class java.awt.Graphics2D

Parameters:

hints - the hints (null not permitted).

See Also:

addRenderingHints(Map)

getPaint

public java.awt.Paint getPaint()

Returns the current paint for this graphics context.

Specified by:

getPaint in class java.awt.Graphics2D

Returns:

The current paint.

See Also:

setPaint(Paint)

setPaint

public void setPaint(java.awt.Paint paint)

Sets the paint for this graphics context. For now, this graphics context only supports instances of Color or GradientPaint (in the latter case there is no real gradient support, the paint used is the Color returned by getColor1()).

Specified by:

setPaint in class java.awt.Graphics2D

Parameters:

paint - the paint (null permitted, ignored).

See Also:

getPaint(), setColor(Color)

getColor

public java.awt.Color getColor()

Returns the current color for this graphics context.

Specified by:

getColor in class java.awt.Graphics

Returns:

The current color.

See Also:

setColor(Color)

setColor

public void setColor(java.awt.Color color)

Sets the current color for this graphics context.

Specified by:

setColor in class java.awt.Graphics

Parameters:

color - the color (null permitted but ignored).

See Also:

getColor()

setBackground

public void setBackground(java.awt.Color color)

Sets the background colour.

Specified by:

setBackground in class java.awt.Graphics2D

Parameters:

color - the colour.

getBackground

public java.awt.Color getBackground()

Returns the background colour.

Specified by:

getBackground in class java.awt.Graphics2D

Returns:

The background colour (possibly null)..

setPaintMode

public void setPaintMode()

Not implemented - see Graphics.setPaintMode().

Specified by:

setPaintMode in class java.awt.Graphics

setXORMode

public void setXORMode(java.awt.Color color)

Not implemented - see Graphics.setXORMode(Color).

Specified by:

setXORMode in class java.awt.Graphics

Parameters:

color - the colour.

getComposite

public java.awt.Composite getComposite()

Returns the current composite.

Specified by:

getComposite in class java.awt.Graphics2D

Returns:

The current composite.

See Also:

setComposite(Composite)

setComposite

public void setComposite(java.awt.Composite comp)

Sets the current composite. This implementation currently supports only the AlphaComposite class.

Specified by:

setComposite in class java.awt.Graphics2D

Parameters:

comp - the composite (null not permitted).

getStroke

public java.awt.Stroke getStroke()

Returns the current stroke for this graphics context.

Specified by:

getStroke in class java.awt.Graphics2D

Returns:

The current stroke.

See Also:

setStroke(Stroke)

setStroke

public void setStroke(java.awt.Stroke stroke)

Sets the stroke for this graphics context. For now, this implementation only recognises the BasicStroke class.

Specified by:

setStroke in class java.awt.Graphics2D

Parameters:

stroke - the stroke (null not permitted).

See Also:

getStroke()

clip

public void clip(java.awt.Shape s)

Applies the specified clip.

Specified by:

clip in class java.awt.Graphics2D

Parameters:

s - the shape for the clip.

getClipBounds

public java.awt.Rectangle getClipBounds()

Returns the clip bounds.

Specified by:

getClipBounds in class java.awt.Graphics

Returns:

The clip bounds.

clipRect

public void clipRect(int x,
            int y,
            int width,
            int height)

Sets the clipping to the intersection of the current clip region and the specified rectangle.

Specified by:

clipRect in class java.awt.Graphics

Parameters:

x - the x-coordinate.

y - the y-coordinate.

width - the width.

height - the height.

getClip

public java.awt.Shape getClip()

Returns the current clip.

Specified by:

getClip in class java.awt.Graphics

Returns:

The current clip.

setClip

public void setClip(java.awt.Shape clip)

Sets the clip region.

Specified by:

setClip in class java.awt.Graphics

Parameters:

clip - the clip.

setClip

public void setClip(int x,
           int y,
           int width,
           int height)

Sets the clip region to the specified rectangle.

Specified by:

setClip in class java.awt.Graphics

Parameters:

x - the x-coordinate.

y - the y-coordinate.

width - the width.

height - the height.

getTransform

public java.awt.geom.AffineTransform getTransform()

Returns the current transform.

Specified by:

getTransform in class java.awt.Graphics2D

Returns:

The current transform.

setTransform

public void setTransform(java.awt.geom.AffineTransform t)

Sets the current transform.

Specified by:

setTransform in class java.awt.Graphics2D

Parameters:

t - the transform.

transform

public void transform(java.awt.geom.AffineTransform t)

Concatenates the specified transform to the existing transform.

Specified by:

transform in class java.awt.Graphics2D

Parameters:

t - the transform.

translate

public void translate(int x,
             int y)

Applies a translation.

Specified by:

translate in class java.awt.Graphics2D

Parameters:

x - the translation along the x-axis.

y - the translation along the y-axis.

translate

public void translate(double tx,
             double ty)

Applies a translation.

Specified by:

translate in class java.awt.Graphics2D

Parameters:

tx - the translation along the x-axis.

ty - the translation along the y-axis.

rotate

public void rotate(double theta)

Applies a rotation transform.

Specified by:

rotate in class java.awt.Graphics2D

Parameters:

theta - the angle of rotation.

rotate

public void rotate(double theta,
          double x,
          double y)

Not implemented - see Graphics2D.rotate(double, double, double).

Specified by:

rotate in class java.awt.Graphics2D

See Also:

Graphics2D.rotate(double, double, double)

scale

public void scale(double scaleX,
         double scaleY)

Applies a scale transform.

Specified by:

scale in class java.awt.Graphics2D

Parameters:

scaleX - the scale factor along the x-axis.

scaleY - the scale factor along the y-axis.

shear

public void shear(double shearX,
         double shearY)

Applies a shear transform.

Specified by:

shear in class java.awt.Graphics2D

Parameters:

shearX - the x-factor.

shearY - the y-factor.

draw

public void draw(java.awt.Shape shape)

Draws the outline of the specified shape using the current stroke and paint settings.

Specified by:

draw in class java.awt.Graphics2D

Parameters:

shape - the shape (null not permitted).

See Also:

getPaint(), getStroke(), fill(Shape)

drawLine

public void drawLine(int x1,
            int y1,
            int x2,
            int y2)

Draws a line from (x1, y1) to (x2, y2) using the current stroke and paint settings.

Specified by:

drawLine in class java.awt.Graphics

Parameters:

x1 - the x-coordinate for the starting point.

y1 - the y-coordinate for the starting point.

x2 - the x-coordinate for the ending point.

y2 - the y-coordinate for the ending point.

See Also:

draw(Shape)

drawPolygon

public void drawPolygon(int[] xPoints,
               int[] yPoints,
               int npoints)

Draws the outline of the polygon specified by the given points, using the current paint and stroke settings.

Specified by:

drawPolygon in class java.awt.Graphics

Parameters:

xPoints - the x-coordinates.

yPoints - the y-coordinates.

npoints - the number of points in the polygon.

See Also:

draw(Shape)

drawPolyline

public void drawPolyline(int[] xPoints,
                int[] yPoints,
                int npoints)

Draws a sequence of connected lines specified by the given points, using the current paint and stroke settings.

Specified by:

drawPolyline in class java.awt.Graphics

Parameters:

xPoints - the x-coordinates.

yPoints - the y-coordinates.

npoints - the number of points in the polygon.

See Also:

draw(Shape)

drawOval

public void drawOval(int x,
            int y,
            int width,
            int height)

Draws an oval that fits within the specified rectangular region.

Specified by:

drawOval in class java.awt.Graphics

Parameters:

x - the x-coordinate.

y - the y-coordinate.

width - the frame width.

height - the frame height.

See Also:

fillOval(int, int, int, int), draw(Shape)

drawArc

public void drawArc(int x,
           int y,
           int width,
           int height,
           int arcStart,
           int arcAngle)

Draws an arc that is part of an ellipse that fits within the specified framing rectangle.

Specified by:

drawArc in class java.awt.Graphics

Parameters:

x - the x-coordinate.

y - the y-coordinate.

width - the frame width.

height - the frame height.

arcStart - the arc starting point, in degrees.

arcAngle - the extent of the arc.

See Also:

fillArc(int, int, int, int, int, int)

drawRoundRect

public void drawRoundRect(int x,
                 int y,
                 int width,
                 int height,
                 int arcWidth,
                 int arcHeight)

Draws a rectangle with rounded corners that fits within the specified framing rectangle.

Specified by:

drawRoundRect in class java.awt.Graphics

Parameters:

x - the x-coordinate.

y - the y-coordinate.

width - the frame width.

height - the frame height.

arcWidth - the width of the arc defining the roundedness of the rectangle's corners.

arcHeight - the height of the arc defining the roundedness of the rectangle's corners.

See Also:

fillRoundRect(int, int, int, int, int, int)

fill

public void fill(java.awt.Shape shape)

Fills the specified shape using the current paint.

Specified by:

fill in class java.awt.Graphics2D

Parameters:

shape - the shape (null not permitted).

See Also:

getPaint(), draw(Shape)

fillRect

public void fillRect(int x,
            int y,
            int width,
            int height)

Fill a rectangle area on the swt graphic composite. The fillRectangle method of the GC class uses the background color so we must switch colors.

Specified by:

fillRect in class java.awt.Graphics

See Also:

Graphics.fillRect(int, int, int, int)

clearRect

public void clearRect(int x,
             int y,
             int width,
             int height)

Fills the specified rectangle with the current background colour.

Specified by:

clearRect in class java.awt.Graphics

Parameters:

x - the x-coordinate for the rectangle.

y - the y-coordinate for the rectangle.

width - the width.

height - the height.

See Also:

fillRect(int, int, int, int)

fillPolygon

public void fillPolygon(int[] xPoints,
               int[] yPoints,
               int npoints)

Fills the specified polygon.

Specified by:

fillPolygon in class java.awt.Graphics

Parameters:

xPoints - the x-coordinates.

yPoints - the y-coordinates.

npoints - the number of points.

fillRoundRect

public void fillRoundRect(int x,
                 int y,
                 int width,
                 int height,
                 int arcWidth,
                 int arcHeight)

Draws a rectangle with rounded corners that fits within the specified framing rectangle.

Specified by:

fillRoundRect in class java.awt.Graphics

Parameters:

x - the x-coordinate.

y - the y-coordinate.

width - the frame width.

height - the frame height.

arcWidth - the width of the arc defining the roundedness of the rectangle's corners.

arcHeight - the height of the arc defining the roundedness of the rectangle's corners.

See Also:

drawRoundRect(int, int, int, int, int, int)

fillOval

public void fillOval(int x,
            int y,
            int width,
            int height)

Fills an oval that fits within the specified rectangular region.

Specified by:

fillOval in class java.awt.Graphics

Parameters:

x - the x-coordinate.

y - the y-coordinate.

width - the frame width.

height - the frame height.

See Also:

drawOval(int, int, int, int), fill(Shape)

fillArc

public void fillArc(int x,
           int y,
           int width,
           int height,
           int arcStart,
           int arcAngle)

Fills an arc that is part of an ellipse that fits within the specified framing rectangle.

Specified by:

fillArc in class java.awt.Graphics

Parameters:

x - the x-coordinate.

y - the y-coordinate.

width - the frame width.

height - the frame height.

arcStart - the arc starting point, in degrees.

arcAngle - the extent of the arc.

See Also:

drawArc(int, int, int, int, int, int)

getFont

public java.awt.Font getFont()

Returns the font in form of an awt font created with the parameters of the font of the swt graphic composite.

Specified by:

getFont in class java.awt.Graphics

See Also:

Graphics.getFont()

setFont

public void setFont(java.awt.Font font)

Set the font swt graphic composite from the specified awt font. Be careful that the newly created swt font must be disposed separately.

Specified by:

setFont in class java.awt.Graphics

See Also:

Graphics.setFont(java.awt.Font)

getFontMetrics

public java.awt.FontMetrics getFontMetrics(java.awt.Font font)

Returns the font metrics.

Specified by:

getFontMetrics in class java.awt.Graphics

Parameters:

font - the font.

Returns:

The font metrics.

getFontRenderContext

public java.awt.font.FontRenderContext getFontRenderContext()

Returns the font render context.

Specified by:

getFontRenderContext in class java.awt.Graphics2D

Returns:

The font render context.

drawGlyphVector

public void drawGlyphVector(java.awt.font.GlyphVector g,
                   float x,
                   float y)

Draws the specified glyph vector at the location (x, y).

Specified by:

drawGlyphVector in class java.awt.Graphics2D

Parameters:

g - the glyph vector (null not permitted).

x - the x-coordinate.

y - the y-coordinate.

drawString

public void drawString(java.lang.String text,
              int x,
              int y)

Draws a string on the receiver. note that to be consistent with the awt method, the y has to be modified with the ascent of the font.

Specified by:

drawString in class java.awt.Graphics2D

See Also:

Graphics.drawString(java.lang.String, int, int)

drawString

public void drawString(java.lang.String text,
              float x,
              float y)

Draws a string at the specified position.

Specified by:

drawString in class java.awt.Graphics2D

Parameters:

text - the string.

x - the x-coordinate.

y - the y-coordinate.

drawString

public void drawString(java.text.AttributedCharacterIterator iterator,
              int x,
              int y)

Draws a string at the specified position.

Specified by:

drawString in class java.awt.Graphics2D

Parameters:

iterator - the string.

x - the x-coordinate.

y - the y-coordinate.

drawString

public void drawString(java.text.AttributedCharacterIterator iterator,
              float x,
              float y)

Draws a string at the specified position.

Specified by:

drawString in class java.awt.Graphics2D

Parameters:

iterator - the string.

x - the x-coordinate.

y - the y-coordinate.

hit

public boolean hit(java.awt.Rectangle rect,
          java.awt.Shape s,
          boolean onStroke)

Returns true if the rectangle (in device space) intersects with the shape (the interior, if onStroke is false, otherwise the stroked outline of the shape).

Specified by:

hit in class java.awt.Graphics2D

Parameters:

rect - a rectangle (in device space).

s - the shape.

onStroke - test the stroked outline only?

Returns:

A boolean.

copyArea

public void copyArea(int x,
            int y,
            int width,
            int height,
            int dx,
            int dy)

Not implemented - see Graphics.copyArea(int, int, int, int, int, int).

Specified by:

copyArea in class java.awt.Graphics

drawImage

public boolean drawImage(java.awt.Image image,
                java.awt.geom.AffineTransform xform,
                java.awt.image.ImageObserver obs)

Not implemented - see Graphics2D.drawImage(Image, AffineTransform, ImageObserver).

Specified by:

drawImage in class java.awt.Graphics2D

Parameters:

image - the image.

xform - the transform.

obs - an image observer.

Returns:

A boolean.

drawImage

public void drawImage(java.awt.image.BufferedImage image,
             java.awt.image.BufferedImageOp op,
             int x,
             int y)

Draws an image.

Specified by:

drawImage in class java.awt.Graphics2D

Parameters:

image - the image.

op - the image operation.

x - the x-coordinate.

y - the y-coordinate.

drawImage

public void drawImage(org.eclipse.swt.graphics.Image image,
             int x,
             int y)

Draws an SWT image with the top left corner of the image aligned to the point (x, y).

Parameters:

image - the image.

x - the x-coordinate.

y - the y-coordinate.

drawRenderedImage

public void drawRenderedImage(java.awt.image.RenderedImage image,
                     java.awt.geom.AffineTransform xform)

Not implemented - see Graphics2D.drawRenderedImage(RenderedImage, AffineTransform).

Specified by:

drawRenderedImage in class java.awt.Graphics2D

Parameters:

image - the image.

xform - the transform.

drawRenderableImage

public void drawRenderableImage(java.awt.image.renderable.RenderableImage image,
                       java.awt.geom.AffineTransform xform)

Not implemented - see Graphics2D.drawRenderableImage( RenderableImage, AffineTransform).

Specified by:

drawRenderableImage in class java.awt.Graphics2D

Parameters:

image - the image.

xform - the transform.

drawImage

public boolean drawImage(java.awt.Image image,
                int x,
                int y,
                java.awt.image.ImageObserver observer)

Draws an image with the top left corner aligned to the point (x, y).

Specified by:

drawImage in class java.awt.Graphics

Parameters:

image - the image.

x - the x-coordinate.

y - the y-coordinate.

observer - ignored here.

Returns:

true if the image has been drawn.

drawImage

public boolean drawImage(java.awt.Image image,
                int x,
                int y,
                int width,
                int height,
                java.awt.image.ImageObserver observer)

Draws an image with the top left corner aligned to the point (x, y), and scaled to the specified width and height.

Specified by:

drawImage in class java.awt.Graphics

Parameters:

image - the image.

x - the x-coordinate.

y - the y-coordinate.

width - the width for the rendered image.

height - the height for the rendered image.

observer - ignored here.

Returns:

true if the image has been drawn.

drawImage

public boolean drawImage(java.awt.Image image,
                int x,
                int y,
                java.awt.Color bgcolor,
                java.awt.image.ImageObserver observer)

Draws an image.

Specified by:

drawImage in class java.awt.Graphics

Parameters:

image - (null not permitted).

x - the x-coordinate.

y - the y-coordinate.

bgcolor - the background color.

observer - an image observer.

Returns:

A boolean.

drawImage

public boolean drawImage(java.awt.Image image,
                int x,
                int y,
                int width,
                int height,
                java.awt.Color bgcolor,
                java.awt.image.ImageObserver observer)

Draws an image.

Specified by:

drawImage in class java.awt.Graphics

Parameters:

image - the image (null not permitted).

x - the x-coordinate.

y - the y-coordinate.

width - the width.

height - the height.

bgcolor - the background colour.

observer - an image observer.

Returns:

A boolean.

drawImage

public boolean drawImage(java.awt.Image image,
                int dx1,
                int dy1,
                int dx2,
                int dy2,
                int sx1,
                int sy1,
                int sx2,
                int sy2,
                java.awt.image.ImageObserver observer)

Not implemented - see Graphics.drawImage(Image, int, int, int, int, int, int, int, int, ImageObserver).

Specified by:

drawImage in class java.awt.Graphics

Parameters:

image - the image.

dx1 -

dy1 -

dx2 -

dy2 -

sx1 -

sy1 -

sx2 -

sy2 -

observer -

drawImage

public boolean drawImage(java.awt.Image image,
                int dx1,
                int dy1,
                int dx2,
                int dy2,
                int sx1,
                int sy1,
                int sx2,
                int sy2,
                java.awt.Color bgcolor,
                java.awt.image.ImageObserver observer)

Not implemented - see Graphics.drawImage(Image, int, int, int, int, int, int, int, int, Color, ImageObserver).

Specified by:

drawImage in class java.awt.Graphics

Parameters:

image - the image.

dx1 -

dy1 -

dx2 -

dy2 -

sx1 -

sy1 -

sx2 -

sy2 -

bgcolor -

observer -

dispose

public void dispose()

Releases resources held by this instance (but note that the caller must dispose of the 'GC' passed to the constructor).

Specified by:

dispose in class java.awt.Graphics

See Also:

Graphics.dispose()