org.w3c.dom.html

Interface CanvasRenderingContext2D

public interface CanvasRenderingContext2D

Method Summary

Modifier and Type	Method and Description
void	arc(double x, double y, double radius, double startAngle, double endAngle)
void	arc(double x, double y, double radius, double startAngle, double endAngle, boolean anticlockwise)
void	arcTo(double x1, double y1, double x2, double y2, double radius)
void	beginPath()
void	bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y)
void	clearRect(double x, double y, double w, double h)
void	clip()
void	closePath()
ImageData	createImageData(double sw, double sh)
ImageData	createImageData(ImageData imagedata)
CanvasGradient	createLinearGradient(double x0, double y0, double x1, double y1)
CanvasPattern	createPattern(HTMLCanvasElement image, String repetition)
CanvasPattern	createPattern(HTMLImageElement image, String repetition)
CanvasPattern	createPattern(HTMLVideoElement image, String repetition)
CanvasGradient	createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1)
boolean	drawCustomFocusRing(Element element)
void	drawImage(HTMLCanvasElement image, double dx, double dy)
void	drawImage(HTMLCanvasElement image, double dx, double dy, double dw, double dh)
void	drawImage(HTMLCanvasElement image, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh)
void	drawImage(HTMLImageElement image, double dx, double dy)
void	drawImage(HTMLImageElement image, double dx, double dy, double dw, double dh)
void	drawImage(HTMLImageElement image, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh)
void	drawImage(HTMLVideoElement image, double dx, double dy)
void	drawImage(HTMLVideoElement image, double dx, double dy, double dw, double dh)
void	drawImage(HTMLVideoElement image, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh)
void	drawSystemFocusRing(Element element)
void	fill()
void	fillRect(double x, double y, double w, double h)
void	fillText(String text, double x, double y)
void	fillText(String text, double x, double y, double maxWidth)
HTMLCanvasElement	getCanvas()
Object	getFillStyle()
String	getFont()
double	getGlobalAlpha()
String	getGlobalCompositeOperation()
ImageData	getImageData(double sx, double sy, double sw, double sh)
String	getLineCap()
String	getLineJoin()
double	getLineWidth()
double	getMiterLimit()
double	getShadowBlur()
String	getShadowColor()
double	getShadowOffsetX()
double	getShadowOffsetY()
Object	getStrokeStyle()
String	getTextAlign()
String	getTextBaseline()
boolean	isPointInPath(double x, double y)
void	lineTo(double x, double y)
TextMetrics	measureText(String text)
void	moveTo(double x, double y)
void	putImageData(ImageData imagedata, double dx, double dy)
void	putImageData(ImageData imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight)
void	quadraticCurveTo(double cpx, double cpy, double x, double y)
void	rect(double x, double y, double w, double h)
void	restore()
void	rotate(double angle)
void	save()
void	scale(double x, double y)
void	scrollPathIntoView()
void	setFillStyle(Object fillStyle)
void	setFont(String font)
void	setGlobalAlpha(double globalAlpha)
void	setGlobalCompositeOperation(String globalCompositeOperation)
void	setLineCap(String lineCap)
void	setLineJoin(String lineJoin)
void	setLineWidth(double lineWidth)
void	setMiterLimit(double miterLimit)
void	setShadowBlur(double shadowBlur)
void	setShadowColor(String shadowColor)
void	setShadowOffsetX(double shadowOffsetX)
void	setShadowOffsetY(double shadowOffsetY)
void	setStrokeStyle(Object strokeStyle)
void	setTextAlign(String textAlign)
void	setTextBaseline(String textBaseline)
void	setTransform(double a, double b, double c, double d, double e, double f)
void	stroke()
void	strokeRect(double x, double y, double w, double h)
void	strokeText(String text, double x, double y)
void	strokeText(String text, double x, double y, double maxWidth)
void	transform(double a, double b, double c, double d, double e, double f)
void	translate(double x, double y)

Method Detail

getCanvas

HTMLCanvasElement getCanvas()

save

void save()

restore

void restore()

scale

void scale(double x,
           double y)

rotate

void rotate(double angle)

translate

void translate(double x,
               double y)

transform

void transform(double a,
               double b,
               double c,
               double d,
               double e,
               double f)

setTransform

void setTransform(double a,
                  double b,
                  double c,
                  double d,
                  double e,
                  double f)

getGlobalAlpha

double getGlobalAlpha()

setGlobalAlpha

void setGlobalAlpha(double globalAlpha)

getGlobalCompositeOperation

String getGlobalCompositeOperation()

setGlobalCompositeOperation

void setGlobalCompositeOperation(String globalCompositeOperation)

getStrokeStyle

Object getStrokeStyle()

setStrokeStyle

void setStrokeStyle(Object strokeStyle)

getFillStyle

Object getFillStyle()

setFillStyle

void setFillStyle(Object fillStyle)

createLinearGradient

CanvasGradient createLinearGradient(double x0,
                                    double y0,
                                    double x1,
                                    double y1)

createRadialGradient

CanvasGradient createRadialGradient(double x0,
                                    double y0,
                                    double r0,
                                    double x1,
                                    double y1,
                                    double r1)

createPattern

CanvasPattern createPattern(HTMLImageElement image,
                            String repetition)

createPattern

CanvasPattern createPattern(HTMLCanvasElement image,
                            String repetition)

createPattern

CanvasPattern createPattern(HTMLVideoElement image,
                            String repetition)

getLineWidth

double getLineWidth()

setLineWidth

void setLineWidth(double lineWidth)

getLineCap

String getLineCap()

setLineCap

void setLineCap(String lineCap)

getLineJoin

String getLineJoin()

setLineJoin

void setLineJoin(String lineJoin)

getMiterLimit

double getMiterLimit()

setMiterLimit

void setMiterLimit(double miterLimit)

getShadowOffsetX

double getShadowOffsetX()

setShadowOffsetX

void setShadowOffsetX(double shadowOffsetX)

getShadowOffsetY

double getShadowOffsetY()

setShadowOffsetY

void setShadowOffsetY(double shadowOffsetY)

getShadowBlur

double getShadowBlur()

setShadowBlur

void setShadowBlur(double shadowBlur)

getShadowColor

String getShadowColor()

setShadowColor

void setShadowColor(String shadowColor)

clearRect

void clearRect(double x,
               double y,
               double w,
               double h)

fillRect

void fillRect(double x,
              double y,
              double w,
              double h)

strokeRect

void strokeRect(double x,
                double y,
                double w,
                double h)

beginPath

void beginPath()

closePath

void closePath()

moveTo

void moveTo(double x,
            double y)

lineTo

void lineTo(double x,
            double y)

quadraticCurveTo

void quadraticCurveTo(double cpx,
                      double cpy,
                      double x,
                      double y)

bezierCurveTo

void bezierCurveTo(double cp1x,
                   double cp1y,
                   double cp2x,
                   double cp2y,
                   double x,
                   double y)

arcTo

void arcTo(double x1,
           double y1,
           double x2,
           double y2,
           double radius)

rect

void rect(double x,
          double y,
          double w,
          double h)

arc

void arc(double x,
         double y,
         double radius,
         double startAngle,
         double endAngle)

arc

void arc(double x,
         double y,
         double radius,
         double startAngle,
         double endAngle,
         boolean anticlockwise)

fill

void fill()

stroke

void stroke()

drawSystemFocusRing

void drawSystemFocusRing(Element element)

drawCustomFocusRing

boolean drawCustomFocusRing(Element element)

scrollPathIntoView

void scrollPathIntoView()

clip

void clip()

isPointInPath

boolean isPointInPath(double x,
                      double y)

getFont

String getFont()

setFont

void setFont(String font)

getTextAlign

String getTextAlign()

setTextAlign

void setTextAlign(String textAlign)

getTextBaseline

String getTextBaseline()

setTextBaseline

void setTextBaseline(String textBaseline)

fillText

void fillText(String text,
              double x,
              double y)

fillText

void fillText(String text,
              double x,
              double y,
              double maxWidth)

strokeText

void strokeText(String text,
                double x,
                double y)

strokeText

void strokeText(String text,
                double x,
                double y,
                double maxWidth)

measureText

TextMetrics measureText(String text)

drawImage

void drawImage(HTMLImageElement image,
               double dx,
               double dy)

drawImage

void drawImage(HTMLImageElement image,
               double dx,
               double dy,
               double dw,
               double dh)

drawImage

void drawImage(HTMLImageElement image,
               double sx,
               double sy,
               double sw,
               double sh,
               double dx,
               double dy,
               double dw,
               double dh)

drawImage

void drawImage(HTMLCanvasElement image,
               double dx,
               double dy)

drawImage

void drawImage(HTMLCanvasElement image,
               double dx,
               double dy,
               double dw,
               double dh)

drawImage

void drawImage(HTMLCanvasElement image,
               double sx,
               double sy,
               double sw,
               double sh,
               double dx,
               double dy,
               double dw,
               double dh)

drawImage

void drawImage(HTMLVideoElement image,
               double dx,
               double dy)

drawImage

void drawImage(HTMLVideoElement image,
               double dx,
               double dy,
               double dw,
               double dh)

drawImage

void drawImage(HTMLVideoElement image,
               double sx,
               double sy,
               double sw,
               double sh,
               double dx,
               double dy,
               double dw,
               double dh)

createImageData

ImageData createImageData(double sw,
                          double sh)

createImageData

ImageData createImageData(ImageData imagedata)

getImageData

ImageData getImageData(double sx,
                       double sy,
                       double sw,
                       double sh)

putImageData

void putImageData(ImageData imagedata,
                  double dx,
                  double dy)

putImageData

void putImageData(ImageData imagedata,
                  double dx,
                  double dy,
                  double dirtyX,
                  double dirtyY,
                  double dirtyWidth,
                  double dirtyHeight)