OpenJDK 27 · sun.java2d.SunGraphics2D · APIdia, the JavaDoc alternative

Field Summary

Modifier and Type	Field and Description
public MaskFill	alphafill
public int	antialiasHint
public Color	backgroundColor
private FontRenderContext	cachedFRC
public static final int	CLIP_DEVICE
public static final int	CLIP_RECTANGULAR
public static final int	CLIP_SHAPE
public Region	clipRegion
public int	clipState
public static final int	COMP_ALPHA
public static final int	COMP_CUSTOM
public static final int	COMP_ISCOPY
public static final int	COMP_XOR
public Composite	composite
public int	compositeState
public Region	constrainClip
public int	constrainX
public int	constrainY
protected static final Composite	defaultComposite
private static final Font	defaultFont
protected static final Stroke	defaultStroke
protected Region	devClip
public PixelDrawPipe	drawpipe
public int	eargb
public PixelFillPipe	fillpipe
protected Font	font
private FontInfo	fontInfo
protected FontMetrics	fontMetrics
public Color	foregroundColor
protected int	fractionalMetricsHint
private FontInfo	glyphVectorFontInfo
private FontRenderContext	glyphVectorFRC
public RenderingHints	hints
private static final AffineTransform	IDENT_ATX
private static final double[]	IDENT_MATRIX
public CompositeType	imageComp
public DrawImagePipe	imagepipe
private int	interpolationHint
public int	interpolationType
protected static ValidatePipe	invalidpipe
pack-priv Blit	lastCAblit
pack-priv Composite	lastCAcomp
public int	lcdTextContrast
private static int	lcdTextContrastDefaultValue
public RenderLoops	loops
private static final int	MINALLOCATED
public static final double	MinPenSizeAA
public static final double	MinPenSizeAASquared
public static final double	MinPenSizeSquared
pack-priv static final int	NON_RECTILINEAR_TRANSFORM_MASK
pack-priv static final int	NON_UNIFORM_SCALE_MASK
public Paint	paint
public static final int	PAINT_ALPHACOLOR
public static final int	PAINT_CUSTOM
public static final int	PAINT_GRADIENT
public static final int	PAINT_LIN_GRADIENT
public static final int	PAINT_OPAQUECOLOR
public static final int	PAINT_RAD_GRADIENT
public static final int	PAINT_TEXTURE
public int	paintState
public int	pixel
public int	renderHint
private int	resolutionVariantHint
public ShapeDrawPipe	shapepipe
public Stroke	stroke
public static final int	STROKE_CUSTOM
public static final int	STROKE_THIN
public static final int	STROKE_THINDASHED
public static final int	STROKE_WIDE
public int	strokeHint
public int	strokeState
public SurfaceData	surfaceData
public int	textAntialiasHint
private static final int	TEXTARRSIZE
private static AffineTransform[]	textAtArr
public TextPipe	textpipe
private static double[][]	textTxArr
public AffineTransform	transform
public static final int	TRANSFORM_ANY_TRANSLATE
public static final int	TRANSFORM_GENERIC
public static final int	TRANSFORM_INT_TRANSLATE
public static final int	TRANSFORM_ISIDENT
public static final int	TRANSFORM_TRANSLATESCALE
public int	transformState
public int	transX
public int	transY
public Shape	usrClip
private boolean	validFontInfo

Access	Constructor and Description
public	SunGraphics2D(SurfaceData sd, Color fg, Color bg, Font f)

Method Summary

Modifier and Type	Method and Description
public void	addRenderingHints(Map<?, ?> The rendering hints to be set hints) Implements abstract java.awt.Graphics2D.addRenderingHints. Adds a number of preferences for the rendering algorithms.
public FontInfo	checkFontInfo(FontInfo info, Font font, FontRenderContext frc)
public void	clearRect(int x, int y, int w, int h) Implements abstract java.awt.Graphics.clearRect. Clears the specified rectangle by filling it with the background color of the current drawing surface.
public void	clip(Shape The Path to be intersected with the current clip. s) Implements abstract java.awt.Graphics2D.clip. Intersects the current clip with the specified Path and sets the current clip to the resulting intersection.
public void	clipRect(int x, int y, int w, int h) Implements abstract java.awt.Graphics.clipRect. Intersects the current clip with the specified rectangle.
private boolean	clipTo(Rectangle destRect, Rectangle clip) Intersects `destRect` with `clip` and overwrites `destRect` with the result.
protected Object	clone() Overrides java.lang.Object.clone. Creates and returns a copy of this object.
protected static Shape	cloneShape(Shape s)
public AffineTransform	cloneTransform() Returns the current Transform ignoring the "constrain" rectangle.
public void	constrain(int x, int y, int w, int h, Region region) Constrain rendering for lightweight objects.
public void	constrain(int x, int y, int w, int h) Implements sun.awt.ConstrainableGraphics.constrain. Constrain rendering for lightweight objects.
public void	copyArea(int x, int y, int w, int h, int dx, int dy) Implements abstract java.awt.Graphics.copyArea. Copies an area of the component by a distance specified by `dx` and `dy`.
public boolean	copyImage(Image img, int dx, int dy, int sx, int sy, int width, int height, Color bgcolor, ImageObserver observer) Not part of the advertised API but a useful utility method to call internally.
public Graphics	create() Implements abstract java.awt.Graphics.create. Create a new SunGraphics2D based on this one.
public void	dispose() Implements abstract java.awt.Graphics.dispose. This object has no resources to dispose of per se, but the doc comments for the base method in java.awt.Graphics imply that this object will not be usable after it is disposed.
private void	doCopyArea(int x, int y, int w, int h, int dx, int dy)
public void	draw(Shape The path to be drawn. s) Implements abstract java.awt.Graphics2D.draw. Strokes the outline of a Path using the settings of the current graphics state.
public void	drawArc(int x, int y, int w, int h, int startAngl, int arcAngl) Implements abstract java.awt.Graphics.drawArc. Draws the outline of a circular or elliptical arc covering the specified rectangle.
public void	drawBytes(byte[] data, int offset, int length, int x, int y) Overrides java.awt.Graphics.drawBytes. Draws the text given by the specified byte array, using this graphics context's current font and color.
public void	drawChars(char[] data, int offset, int length, int x, int y) Overrides java.awt.Graphics.drawChars. Draws the text given by the specified character array, using this graphics context's current font and color.
public void	drawGlyphVector(GlyphVector gv, float x, float y) Implements abstract java.awt.Graphics2D.drawGlyphVector. Renders the text of the specified `GlyphVector` using the `Graphics2D` context's rendering attributes.
private Boolean	drawHiDPIImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer, AffineTransform xform)
public boolean	drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) Implements abstract java.awt.Graphics.drawImage. Draws an image scaled to x,y,w,h in nonblocking mode with a callback object.
public boolean	drawImage(Image img, int x, int y, int width, int height, Color bg, ImageObserver observer) Implements abstract java.awt.Graphics.drawImage. Draws an image scaled to x,y,w,h in nonblocking mode with a solid background color and a callback object.
public boolean	drawImage(Image img, int x, int y, ImageObserver observer) Implements abstract java.awt.Graphics.drawImage. Draws an image at x,y in nonblocking mode.
public boolean	drawImage(Image img, int x, int y, Color bg, ImageObserver observer) Implements abstract java.awt.Graphics.drawImage. Draws an image at x,y in nonblocking mode with a solid background color and a callback object.
public boolean	drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) Implements abstract java.awt.Graphics.drawImage. Draws a subrectangle of an image scaled to a destination rectangle in nonblocking mode with a callback object.
public boolean	drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer) Implements abstract java.awt.Graphics.drawImage. Draws a subrectangle of an image scaled to a destination rectangle in nonblocking mode with a solid background color and a callback object.
public boolean	drawImage(Image The image to be drawn. img, AffineTransform The transformation from image space into user space. xform, ImageObserver The image observer to be notified on the image producing progress. observer) Implements abstract java.awt.Graphics2D.drawImage. Draw an image, applying a transform from image space into user space before drawing.
public void	drawImage(BufferedImage bImg, BufferedImageOp op, int x, int y) Implements abstract java.awt.Graphics2D.drawImage. Renders a `BufferedImage` that is filtered with a `BufferedImageOp`.
public void	drawLine(int x1, int y1, int x2, int y2) Implements abstract java.awt.Graphics.drawLine. Draws a line, using the current color, between the points `(x1, y1)` and `(x2, y2)` in this graphics context's coordinate system.
public void	drawOval(int x, int y, int w, int h) Implements abstract java.awt.Graphics.drawOval. Draws the outline of an oval.
public void	drawPolygon(int[] xPoints, int[] yPoints, int nPoints) Implements abstract java.awt.Graphics.drawPolygon. Draws a closed polygon defined by arrays of x and y coordinates.
public void	drawPolyline(int[] xPoints, int[] yPoints, int nPoints) Implements abstract java.awt.Graphics.drawPolyline. Draws a sequence of connected lines defined by arrays of x and y coordinates.
public void	drawRect(int x, int y, int w, int h) Overrides java.awt.Graphics.drawRect. Draws the outline of the specified rectangle.
public void	drawRenderableImage(RenderableImage img, AffineTransform xform) Implements abstract java.awt.Graphics2D.drawRenderableImage. Renders a `RenderableImage`, applying a transform from image space into user space before drawing.
public void	drawRenderedImage(RenderedImage The image to be drawn. Does nothing if img is null. img, AffineTransform The transformation from image space into user space. xform) Implements abstract java.awt.Graphics2D.drawRenderedImage. Draws an image, applying a transform from image space into user space before drawing.
public void	drawRoundRect(int x, int y, int w, int h, int arcW, int arcH) Implements abstract java.awt.Graphics.drawRoundRect. Draws an outlined round-cornered rectangle using this graphics context's current color.
public void	drawString(String str, int x, int y) Implements abstract java.awt.Graphics2D.drawString. Renders the text of the specified `String`, using the current text attribute state in the `Graphics2D` context.
public void	drawString(String str, float x, float y) Implements abstract java.awt.Graphics2D.drawString. Renders the text specified by the specified `String`, using the current text attribute state in the `Graphics2D` context.
public void	drawString(AttributedCharacterIterator iterator, int x, int y) Implements abstract java.awt.Graphics2D.drawString. Renders the text of the specified iterator applying its attributes in accordance with the specification of the `TextAttribute` class.
public void	drawString(AttributedCharacterIterator iterator, float x, float y) Implements abstract java.awt.Graphics2D.drawString. Renders the text of the specified iterator applying its attributes in accordance with the specification of the `TextAttribute` class.
private void	drawTranslatedRenderedImage(RenderedImage img, Rectangle region, int i2uTransX, int i2uTransY) Draw a portion of a RenderedImage tile-by-tile with a given integer image to user space translation.
public void	fill(Shape s) Implements abstract java.awt.Graphics2D.fill. Fills the interior of a Path using the settings of the current graphics state.
public void	fillArc(int x, int y, int w, int h, int startAngl, int arcAngl) Implements abstract java.awt.Graphics.fillArc. Fills a circular or elliptical arc covering the specified rectangle.
public void	fillOval(int x, int y, int w, int h) Implements abstract java.awt.Graphics.fillOval. Fills an oval bounded by the specified rectangle with the current color.
public void	fillPolygon(int[] xPoints, int[] yPoints, int nPoints) Implements abstract java.awt.Graphics.fillPolygon. Fills a closed polygon defined by arrays of x and y coordinates.
public void	fillRect(int x, int y, int w, int h) Implements abstract java.awt.Graphics.fillRect. Fills the specified rectangle.
public void	fillRoundRect(int x, int y, int w, int h, int arcW, int arcH) Implements abstract java.awt.Graphics.fillRoundRect. Fills the specified rounded corner rectangle with the current color.
public void	finalize() Overrides java.awt.Graphics.finalize. Graphics has a finalize method that automatically calls dispose() for subclasses.
private static void	fixRectangleOrientation(double[] m, Rectangle2D clip) Sets orientation of the rectangle according to the clip.
public Color	getBackground() Implements abstract java.awt.Graphics2D.getBackground. Returns the background color used for clearing a region.
public Shape	getClip() Implements abstract java.awt.Graphics.getClip. Gets the current clipping area.
public Rectangle	getClipBounds() Implements abstract java.awt.Graphics.getClipBounds. Returns the bounding rectangle of the current clipping area.
public Rectangle	getClipBounds(Rectangle r) Overrides java.awt.Graphics.getClipBounds. Returns the bounding rectangle of the current clipping area.
public Color	getColor() Implements abstract java.awt.Graphics.getColor. Gets this graphics context's current color.
public Region	getCompClip()
public Composite	getComposite() Implements abstract java.awt.Graphics2D.getComposite. Returns the current Composite in the Graphics2D state.
private AffineTransform	getDefaultTransform()
public Object	getDestination() Returns destination that this Graphics renders to.
public Surface	getDestSurface() Implements sun.java2d.DestSurfaceProvider.getDestSurface. Returns a surface currently used as a destination surface for rendering.
public ColorModel	getDeviceColorModel() Return the ColorModel associated with this Graphics2D.
public GraphicsConfiguration	getDeviceConfiguration() Implements abstract java.awt.Graphics2D.getDeviceConfiguration. Return the device configuration associated with this Graphics2D.
public Font	getFont() Implements abstract java.awt.Graphics.getFont. Gets the current font.
public FontInfo	getFontInfo()
public FontMetrics	getFontMetrics() Overrides java.awt.Graphics.getFontMetrics. Gets the font metrics of the current font.
public FontMetrics	getFontMetrics(Font font) Implements abstract java.awt.Graphics.getFontMetrics. Gets the font metrics for the specified font.
public FontRenderContext	getFontRenderContext() Implements abstract java.awt.Graphics2D.getFontRenderContext. Get the rendering context of the font within this Graphics2D context.
public FontInfo	getGVFontInfo(Font font, FontRenderContext frc)
private static Rectangle	getImageRegion(RenderedImage img, Region compClip, AffineTransform transform, AffineTransform xform, int padX, int padY) Returns a rectangle in image coordinates that may be required in order to draw the given image into the given clipping region through a pair of AffineTransforms.
public Paint	getPaint() Implements abstract java.awt.Graphics2D.getPaint. Returns the current Paint in the Graphics2D state.
public Object	Returns: The preferences for rendering algorithms. The strings are defined in the RenderingHints class. getRenderingHint(RenderingHints.Key The category of hint to be set. The strings are defined in the RenderingHints class. hintKey) Implements abstract java.awt.Graphics2D.getRenderingHint. Returns the preferences for the rendering algorithms.
public RenderingHints	getRenderingHints() Implements abstract java.awt.Graphics2D.getRenderingHints. Gets the preferences for the rendering algorithms.
private Image	getResolutionVariant(MultiResolutionImage img, int srcWidth, int srcHeight, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, AffineTransform xform)
public Stroke	getStroke() Implements abstract java.awt.Graphics2D.getStroke. Returns the current Stroke in the Graphics2D state.
public SurfaceData	getSurfaceData() Return the SurfaceData object assigned to manage the destination drawable surface of this Graphics2D.
private static int	getTileIndex(int p, int tileGridOffset, int tileSize) Returns the index of the tile corresponding to the supplied position given the tile grid offset and size along the same axis.
public AffineTransform	getTransform() Implements abstract java.awt.Graphics2D.getTransform. Returns the current Transform in the Graphics2D state.
public boolean	Returns: True if there is a hit, false otherwise. hit(Rectangle The area in device space to check for a hit. rect, Shape The path to check for a hit. s, boolean Flag to choose between testing the stroked or the filled path. onStroke) Implements abstract java.awt.Graphics2D.hit. Checks to see if a Path intersects the specified Rectangle in device space.
public boolean	hitClip(int x, int y, int width, int height) Overrides java.awt.Graphics.hitClip. Returns true if the specified rectangular area might intersect the current clipping area.
pack-priv Shape	intersectByArea(Shape s1, Shape s2, boolean keep1, boolean keep2)
pack-priv Shape	intersectRectShape(Rectangle2D r, Shape s, boolean keep1, boolean keep2)
pack-priv Shape	intersectShapes(Shape s1, Shape s2, boolean keep1, boolean keep2)
protected void	invalidatePipe()
protected void	invalidateTransform()
private static boolean	isIntegerTranslation(AffineTransform xform) Returns true if the given AffineTransform is an integer translation.
pack-priv RenderingHints	makeHints(Map<?, ?> hints)
private void	revalidateAll()
public void	rotate(double The angle of rotation in radians. theta) Implements abstract java.awt.Graphics2D.rotate. Concatenates the current transform of this Graphics2D with a rotation transformation.
public void	rotate(double The angle of rotation in radians. theta, double The x coordinate of the origin of the rotation x, double The x coordinate of the origin of the rotation y) Implements abstract java.awt.Graphics2D.rotate. Concatenates the current transform of this Graphics2D with a translated rotation transformation.
public void	scale(double sx, double sy) Implements abstract java.awt.Graphics2D.scale. Concatenates the current transform of this Graphics2D with a scaling transformation.
private boolean	scaleImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer)
public void	setBackground(Color The background color that should be used in subsequent calls to clearRect(). color) Implements abstract java.awt.Graphics2D.setBackground. Sets the background color in this context used for clearing a region.
public void	setClip(int x, int y, int w, int h) Implements abstract java.awt.Graphics.setClip. Sets the current clip to the rectangle specified by the given coordinates.
public void	setClip(Shape sh) Implements abstract java.awt.Graphics.setClip. Sets the current clipping area to an arbitrary clip shape.
public void	setColor(Color color) Implements abstract java.awt.Graphics.setColor. Sets this graphics context's current color to the specified color.
public void	setComposite(Composite The Composite object to be used for drawing. comp) Implements abstract java.awt.Graphics2D.setComposite. Sets the Composite in the current graphics state.
public void	setDevClip(int x, int y, int w, int h)
public void	setDevClip(Rectangle r)
public void	setFont(Font font) Implements abstract java.awt.Graphics.setFont. Sets this graphics context's font to the specified font.
public void	setPaint(Paint The Paint object to be used to generate color in the rendering process. paint) Implements abstract java.awt.Graphics2D.setPaint. Sets the Paint in the current graphics state.
public void	setPaintMode() Implements abstract java.awt.Graphics.setPaintMode. Sets the paint mode of this graphics context to overwrite the destination with this graphics context's current color.
public void	setRenderingHint(RenderingHints.Key The key of hint to be set. The strings are defined in the RenderingHints class. hintKey, Object The value indicating preferences for the specified hint category. These strings are defined in the RenderingHints class. hintValue) Implements abstract java.awt.Graphics2D.setRenderingHint. Sets the preferences for the rendering algorithms.
public void	setRenderingHints(Map<?, ?> The rendering hints to be set hints) Implements abstract java.awt.Graphics2D.setRenderingHints. Sets the preferences for the rendering algorithms.
public void	setStroke(Stroke s) Implements abstract java.awt.Graphics2D.setStroke. Sets the `Stroke` for the `Graphics2D` context.
public void	setTransform(AffineTransform The Transform object to be used in the rendering process. Tx) Implements abstract java.awt.Graphics2D.setTransform. Sets the Transform in the current graphics state.
public void	setXORMode(Color c) Implements abstract java.awt.Graphics.setXORMode. Sets the paint mode of this graphics context to alternate between this graphics context's current color and the new specified color.
public void	shear(double The factor by which coordinates are shifted towards the positive X axis direction according to their Y coordinate shx, double The factor by which coordinates are shifted towards the positive Y axis direction according to their X coordinate shy) Implements abstract java.awt.Graphics2D.shear. Concatenates the current transform of this Graphics2D with a shearing transformation.
public void	transform(AffineTransform The Transform object to be composed with the current transform. xform) Implements abstract java.awt.Graphics2D.transform. Composes a Transform object with the transform in this Graphics2D according to the rule last-specified-first-applied.
private boolean	transformImage(Image img, AffineTransform xform, ImageObserver observer)
protected Shape	transformShape(Shape s)
protected static Shape	transformShape(int tx, int ty, Shape s)
protected static Shape	transformShape(AffineTransform tx, Shape clip)
public void	translate(double tx, double ty) Implements abstract java.awt.Graphics2D.translate. Concatenates the current transform of this Graphics2D with a translation transformation.
public void	translate(int x, int y) Implements abstract java.awt.Graphics2D.translate. Translate
public Shape	untransformShape(Shape s)
private void	validateBasicStroke(BasicStroke bs)
pack-priv void	validateColor()
protected void	validateCompClip()
public void	validatePipe()

Inherited from java.awt.Graphics2D:: draw3DRect fill3DRect

public final Class SunGraphics2D

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