DXGraphics Class

A graphics surface.

Declaration

public class DXGraphics extends JavaObject implements IDisposable

Implements

com.devexpress.system.IDisposable

Inherited Members

com.devexpress.system.JavaObject.clone()

com.devexpress.system.JavaObject.equals(java.lang.Object)

com.devexpress.system.JavaObject.hashCode()

com.devexpress.system.JavaObject.initFields()

com.devexpress.system.JavaObject.memberwiseClone()

com.devexpress.system.JavaObject.toString()

java.lang.Object.finalize()

java.lang.Object.getClass()

java.lang.Object.notify()

java.lang.Object.notifyAll()

java.lang.Object.wait()

java.lang.Object.wait(long)

java.lang.Object.wait(long,int)

Inheritance

Object

com.devexpress.system.JavaObject

DXGraphics

Methods

clear(Color color) Method

Clears this graphics surface with the specified color.

Declaration

public void clear(Color color)

Parameters

Name	Type	Description
color	Color	The background color.

close() Method

Closes this graphics surface.

Declaration

public void close()

drawArc(DXPen pen, RectangleF bounds, float startAngle, float sweepAngle) Method

Draws an arc.

Declaration

public void drawArc(DXPen pen, RectangleF bounds, float startAngle, float sweepAngle)

Parameters

Name	Type	Description
pen	DXPen	The pen.
bounds	RectangleF	The arc bounds.
startAngle	float	The start angle.
sweepAngle	float	The sweep angle.

drawBezier(DXPen pen, PointF pt1, PointF pt2, PointF pt3, PointF pt4) Method

Draws a Bezier segment.

Declaration

public void drawBezier(DXPen pen, PointF pt1, PointF pt2, PointF pt3, PointF pt4)

Parameters

Name	Type	Description
pen	DXPen	The pen.
pt1	com.devexpress.system.drawing.PointF	The first point.
pt2	com.devexpress.system.drawing.PointF	The second point.
pt3	com.devexpress.system.drawing.PointF	The third point.
pt4	com.devexpress.system.drawing.PointF	The fourth point.

drawBeziers(DXPen pen, PointF[] points) Method

Draws Bezier segments.

Declaration

public void drawBeziers(DXPen pen, PointF[] points)

Parameters

Name	Type	Description
pen	DXPen	The pen.
points	com.devexpress.system.drawing.PointF[]	The points.

drawEllipse(DXPen pen, RectangleF rect) Method

Draws an ellipse.

Declaration

public void drawEllipse(DXPen pen, RectangleF rect)

Parameters

Name	Type	Description
pen	DXPen	The pen.
rect	RectangleF	The ellipse bounds.

drawImage(DXImage image, int x, int y) Method

Draws an image.

Declaration

public void drawImage(DXImage image, int x, int y)

Parameters

Name	Type	Description
image	DXImage	The image.
x	int	The X-coordinate.
y	int	The Y-coordinate.

drawImage(DXImage image, RectangleF destRect, RectangleF srcRect) Method

Draws an image.

Declaration

public void drawImage(DXImage image, RectangleF destRect, RectangleF srcRect)

Parameters

Name	Type	Description
image	DXImage	The image.
destRect	RectangleF	The destination rectangle.
srcRect	RectangleF	The source rectangle.

drawImage(DXImage image, RectangleF rect) Method

Draws an image.

Declaration

public void drawImage(DXImage image, RectangleF rect)

Parameters

Name	Type	Description
image	DXImage	The image.
rect	RectangleF	The destination rectangle.

drawLine(DXPen pen, float x1, float y1, float x2, float y2) Method

Draws a line.

Declaration

public void drawLine(DXPen pen, float x1, float y1, float x2, float y2)

Parameters

Name	Type	Description
pen	DXPen	The pen.
x1	float	The first X-coordinate.
y1	float	The first Y-coordinate.
x2	float	The second X-coordinate.
y2	float	The second Y-coordinate.

drawLine(DXPen pen, PointF pt1, PointF pt2) Method

Draws a line.

Declaration

public void drawLine(DXPen pen, PointF pt1, PointF pt2)

Parameters

Name	Type	Description
pen	DXPen	The pen.
pt1	com.devexpress.system.drawing.PointF	The first point.
pt2	com.devexpress.system.drawing.PointF	The second point.

drawLines(DXPen pen, Point[] points) Method

Draws connected lines.

Declaration

public void drawLines(DXPen pen, Point[] points)

Parameters

Name	Type	Description
pen	DXPen	The pen.
points	com.devexpress.system.drawing.Point[]	The points.

drawLines(DXPen pen, PointF[] points) Method

Draws connected lines.

Declaration

public void drawLines(DXPen pen, PointF[] points)

Parameters

Name	Type	Description
pen	DXPen	The pen.
points	com.devexpress.system.drawing.PointF[]	The points.

drawPath(DXPen pen, DXGraphicsPath dxPath) Method

Draws a path.

Declaration

public void drawPath(DXPen pen, DXGraphicsPath dxPath)

Parameters

Name	Type	Description
pen	DXPen	The pen.
dxPath	DXGraphicsPath	The path.

drawPie(DXPen pen, Rectangle bounds, float startAngle, float sweepAngle) Method

Draws a pie shape.

Declaration

public void drawPie(DXPen pen, Rectangle bounds, float startAngle, float sweepAngle)

Parameters

Name	Type	Description
pen	DXPen	The pen.
bounds	Rectangle	The pie bounds.
startAngle	float	The start angle.
sweepAngle	float	The sweep angle.

drawPolygon(DXPen pen, PointF[] points) Method

Draws a polygon.

Declaration

public void drawPolygon(DXPen pen, PointF[] points)

Parameters

Name	Type	Description
pen	DXPen	The pen.
points	com.devexpress.system.drawing.PointF[]	The polygon points.

drawRectangle(DXPen pen, RectangleF bounds) Method

Draws a rectangle.

Declaration

public void drawRectangle(DXPen pen, RectangleF bounds)

Parameters

Name	Type	Description
pen	DXPen	The pen.
bounds	RectangleF	The rectangle bounds.

drawString(String text, DXFont font, DXBrush brush, PointF point, DXStringFormat format) Method

Draws a string.

Declaration

public void drawString(String text, DXFont font, DXBrush brush, PointF point, DXStringFormat format)

Parameters

Name	Type	Description
text	String	The text.
font	DXFont	The font.
brush	DXBrush	The brush.
point	com.devexpress.system.drawing.PointF	The point.
format	DXStringFormat	The string format.

drawString(String text, DXFont font, DXBrush brush, RectangleF layoutRectangle, DXStringFormat format) Method

Draws a string.

Declaration

public void drawString(String text, DXFont font, DXBrush brush, RectangleF layoutRectangle, DXStringFormat format)

Parameters

Name	Type	Description
text	String	The text.
font	DXFont	The font.
brush	DXBrush	The brush.
layoutRectangle	RectangleF	The layout rectangle.
format	DXStringFormat	The string format.

fillEllipse(DXBrush brush, RectangleF rect) Method

Fills an ellipse.

Declaration

public void fillEllipse(DXBrush brush, RectangleF rect)

Parameters

Name	Type	Description
brush	DXBrush	The brush.
rect	RectangleF	The ellipse bounds.

fillPath(DXBrush brush, DXGraphicsPath path) Method

Fills a path.

Declaration

public void fillPath(DXBrush brush, DXGraphicsPath path)

Parameters

Name	Type	Description
brush	DXBrush	The brush.
path	DXGraphicsPath	The path.

fillPie(DXBrush brush, Rectangle bounds, float startAngle, float sweepAngle) Method

Fills a pie shape.

Declaration

public void fillPie(DXBrush brush, Rectangle bounds, float startAngle, float sweepAngle)

Parameters

Name	Type	Description
brush	DXBrush	The brush.
bounds	Rectangle	The pie bounds.
startAngle	float	The start angle.
sweepAngle	float	The sweep angle.

fillPolygon(DXBrush brush, PointF[] points) Method

Fills a polygon.

Declaration

public void fillPolygon(DXBrush brush, PointF[] points)

Parameters

Name	Type	Description
brush	DXBrush	The brush.
points	com.devexpress.system.drawing.PointF[]	The polygon points.

fillRectangle(DXBrush brush, float x, float y, float width, float height) Method

Fills a rectangle.

Declaration

public void fillRectangle(DXBrush brush, float x, float y, float width, float height)

Parameters

Name	Type	Description
brush	DXBrush	The brush.
x	float	The X-coordinate.
y	float	The Y-coordinate.
width	float	The width.
height	float	The height.

fillRectangle(DXBrush brush, RectangleF bounds) Method

Fills a rectangle.

Declaration

public void fillRectangle(DXBrush brush, RectangleF bounds)

Parameters

Name	Type	Description
brush	DXBrush	The brush.
bounds	RectangleF	The rectangle bounds.

fillRectangles(DXBrush brush, List<RectangleF> rects) Method

Fills rectangles.

Declaration

public void fillRectangles(DXBrush brush, List<RectangleF> rects)

Parameters

Name	Type	Description
brush	DXBrush	The brush.
rects	java.util.List<com.devexpress.system.drawing.RectangleF>	The rectangles.

fillRegion(DXBrush brush, DXRegion region) Method

Fills a region.

Declaration

public void fillRegion(DXBrush brush, DXRegion region)

Parameters

Name	Type	Description
brush	DXBrush	The brush.
region	DXRegion	The region.

flush() Method

Flushes this graphics surface.

Declaration

public void flush()

fromImage(DXImage image) Method

Creates a graphics surface from the specified image.

Declaration

public static DXGraphics fromImage(DXImage image)

Parameters

Name	Type	Description
image	DXImage	The image.

Returns

Type	Description
DXGraphics	The graphics surface for the image.

getClip() Method

Returns the clip.

Declaration

public DXRegion getClip()

Returns

Type	Description
DXRegion	The clipping region.

getClipBounds() Method

Returns the clip bounds.

Declaration

public RectangleF getClipBounds()

Returns

Type	Description
RectangleF	The clipping bounds.

getCompositingMode() Method

Returns the compositing mode.

Declaration

public DXCompositingMode getCompositingMode()

Returns

Type	Description
DXCompositingMode	The compositing mode.

getDpiX() Method

Returns the horizontal DPI.

Declaration

public float getDpiX()

Returns

Type	Description
float	The horizontal DPI.

getDpiY() Method

Returns the vertical DPI.

Declaration

public float getDpiY()

Returns

Type	Description
float	The vertical DPI.

getInterpolationMode() Method

Returns the interpolation mode.

Declaration

public DXInterpolationMode getInterpolationMode()

Returns

Type	Description
DXInterpolationMode	The interpolation mode.

getPageScale() Method

Returns the page scale.

Declaration

public float getPageScale()

Returns

Type	Description
float	The page scale.

getPageUnit() Method

Returns the page unit.

Declaration

public DXGraphicsUnit getPageUnit()

Returns

Type	Description
DXGraphicsUnit	The page unit.

getSmoothingMode() Method

Returns the smoothing mode.

Declaration

public DXSmoothingMode getSmoothingMode()

Returns

Type	Description
DXSmoothingMode	The smoothing mode.

getTextRenderingHint() Method

Returns the text rendering hint.

Declaration

public DXTextRenderingHint getTextRenderingHint()

Returns

Type	Description
DXTextRenderingHint	The text rendering hint.

getTransform() Method

Returns the transform.

Declaration

public DXMatrix getTransform()

Returns

Type	Description
DXMatrix	The transformation matrix.

measureString(String text, DXFont font, float width, DXStringFormat format) Method

Measures the specified string.

Declaration

public SizeF measureString(String text, DXFont font, float width, DXStringFormat format)

Parameters

Name	Type	Description
text	String	The text.
font	DXFont	The font.
width	float	The layout width.
format	DXStringFormat	The string format.

Returns

Type	Description
	The measured string size.

measureString(String text, DXFont font, SizeF layoutArea, DXStringFormat format) Method

Measures the specified string.

Declaration

public SizeF measureString(String text, DXFont font, SizeF layoutArea, DXStringFormat format)

Parameters

Name	Type	Description
text	String	The text.
font	DXFont	The font.
layoutArea		The layout area.
format	DXStringFormat	The string format.

Returns

Type	Description
	The measured string size.

multiplyTransform(DXMatrix matrix, DXMatrixOrder order) Method

Multiplies the current transform by the specified matrix.

Declaration

public void multiplyTransform(DXMatrix matrix, DXMatrixOrder order)

Parameters

Name	Type	Description
matrix	DXMatrix	The matrix.
order	DXMatrixOrder	The matrix order.

multiplyTransform(DXMatrix matrix) Method

Multiplies the current transform by the specified matrix.

Declaration

public void multiplyTransform(DXMatrix matrix)

Parameters

Name	Type	Description
matrix	DXMatrix	The matrix.

resetTransform() Method

Resets the current transform.

Declaration

public void resetTransform()

restore(Object state) Method

Restores the specified graphics state.

Declaration

public void restore(Object state)

Parameters

Name	Type	Description
state	Object	The graphics state.

rotateTransform(float angle, DXMatrixOrder order) Method

Rotates the current transform.

Declaration

public void rotateTransform(float angle, DXMatrixOrder order)

Parameters

Name	Type	Description
angle	float	The rotation angle.
order	DXMatrixOrder	The matrix order.

rotateTransform(float angle) Method

Rotates the current transform.

Declaration

public void rotateTransform(float angle)

Parameters

Name	Type	Description
angle	float	The rotation angle.

save() Method

Saves the current graphics state.

Declaration

public Object save()

Returns

Type	Description
Object	The saved graphics state.

scaleTransform(float sx, float sy, DXMatrixOrder order) Method

Scales the current transform.

Declaration

public void scaleTransform(float sx, float sy, DXMatrixOrder order)

Parameters

Name	Type	Description
sx	float	The horizontal scale factor.
sy	float	The vertical scale factor.
order	DXMatrixOrder	The matrix order.

scaleTransform(float sx, float sy) Method

Scales the current transform.

Declaration

public void scaleTransform(float sx, float sy)

Parameters

Name	Type	Description
sx	float	The horizontal scale factor.
sy	float	The vertical scale factor.

setClip(DXGraphicsPath path, DXClipCombineMode combineMode) Method

Specifies the clipping path.

Declaration

public void setClip(DXGraphicsPath path, DXClipCombineMode combineMode)

Parameters

Name	Type	Description
path	DXGraphicsPath	The clipping path.
combineMode	DXClipCombineMode	The clip combine mode.

setClip(DXGraphicsPath path) Method

Specifies the clipping path.

Declaration

public void setClip(DXGraphicsPath path)

Parameters

Name	Type	Description
path	DXGraphicsPath	The clipping path.

setClip(DXRegion region, DXClipCombineMode combineMode) Method

Specifies the clipping region.

Declaration

public void setClip(DXRegion region, DXClipCombineMode combineMode)

Parameters

Name	Type	Description
region	DXRegion	The clipping region.
combineMode	DXClipCombineMode	The clip combine mode.

setClip(DXRegion region) Method

Specifies the clipping region.

Declaration

public void setClip(DXRegion region)

Parameters

Name	Type	Description
region	DXRegion	The clipping region.

setClip(RectangleF rect, DXClipCombineMode combineMode) Method

Specifies the clipping rectangle.

Declaration

public void setClip(RectangleF rect, DXClipCombineMode combineMode)

Parameters

Name	Type	Description
rect	RectangleF	The clipping rectangle.
combineMode	DXClipCombineMode	The clip combine mode.

setClip(RectangleF rect) Method

Specifies the clipping rectangle.

Declaration

public void setClip(RectangleF rect)

Parameters

Name	Type	Description
rect	RectangleF	The clipping rectangle.

setCompositingMode(DXCompositingMode value) Method

Specifies the compositing mode.

Declaration

public void setCompositingMode(DXCompositingMode value)

Parameters

Name	Type	Description
value	DXCompositingMode	The compositing mode.

setInterpolationMode(DXInterpolationMode value) Method

Specifies the interpolation mode.

Declaration

public void setInterpolationMode(DXInterpolationMode value)

Parameters

Name	Type	Description
value	DXInterpolationMode	The interpolation mode.

setPageScale(float value) Method

Specifies the page scale.

Declaration

public void setPageScale(float value)

Parameters

Name	Type	Description
value	float	The page scale.

setPageUnit(DXGraphicsUnit value) Method

Specifies the page unit.

Declaration

public void setPageUnit(DXGraphicsUnit value)

Parameters

Name	Type	Description
value	DXGraphicsUnit	The page unit.

setSmoothingMode(DXSmoothingMode value) Method

Specifies the smoothing mode.

Declaration

public void setSmoothingMode(DXSmoothingMode value)

Parameters

Name	Type	Description
value	DXSmoothingMode	The smoothing mode.

setTextRenderingHint(DXTextRenderingHint value) Method

Specifies the text rendering hint.

Declaration

public void setTextRenderingHint(DXTextRenderingHint value)

Parameters

Name	Type	Description
value	DXTextRenderingHint	The text rendering hint.

setTransform(DXMatrix value) Method

Specifies the transform.

Declaration

public void setTransform(DXMatrix value)

Parameters

Name	Type	Description
value	DXMatrix	The transformation matrix.

translateTransform(float dx, float dy, DXMatrixOrder order) Method

Translates the current transform.

Declaration

public void translateTransform(float dx, float dy, DXMatrixOrder order)

Parameters

Name	Type	Description
dx	float	The horizontal offset.
dy	float	The vertical offset.
order	DXMatrixOrder	The matrix order.

translateTransform(float dx, float dy) Method

Translates the current transform.

Declaration

public void translateTransform(float dx, float dy)

Parameters

Name	Type	Description
dx	float	The horizontal offset.
dy	float	The vertical offset.