Package org.loboevolution.html.dom.canvas

Class CanvasRenderingImpl

java.lang.Object
org.loboevolution.html.dom.canvas.CanvasRenderingImpl
All Implemented Interfaces:
CanvasRenderingContext, CanvasRenderingContext2D
public class CanvasRenderingImpl extends Object implements CanvasRenderingContext2D

CanvasRenderingImpl class.

  • Constructor Summary

    Constructors
    Constructor
    Description
    CanvasRenderingImpl(HTMLCanvasElementImpl canvas)
    Constructor for CanvasRenderingImpl.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    arc(Double x, Double y, Double radius, Integer startAngle, Double endAngle)
    The CanvasRenderingContext2D.arc() method of the Canvas 2D API adds a circular arc to the current sub-path.
    void
    arc(Double x, Double y, Double radius, Integer startAngle, Double endAngle, boolean counterclockwise)
    The CanvasRenderingContext2D.arc() method of the Canvas 2D API adds a circular arc to the current sub-path.
    void
    arcTo(Integer x1, Integer y1, Integer x2, Integer y2, Integer radius)
    The CanvasRenderingContext2D.arcTo() method of the Canvas 2D API adds a circular arc to the current sub-path, using the given control points and radius.
    void
    beginPath()
    The CanvasRenderingContext2D.beginPath() method of the Canvas 2D API starts a new path by emptying the list of sub-paths.
    void
    bezierCurveTo(Integer cp1x, Integer cp1y, Integer cp2x, Integer cp2y, Integer x, Integer y)
    The CanvasRenderingContext2D.bezierCurveTo() method of the Canvas 2D API adds a cubic Binvalid input: '&eacute'();zier curve to the current sub-path.
    void
    clearRect(Integer x, Integer y, Integer w, Integer h)
    The CanvasRenderingContext2D.clearRect() method of the Canvas 2D API erases the pixels in a rectangular area by setting them to transparent black.
    void
    clip()
    The CanvasRenderingContext2D.clip() method of the Canvas 2D API turns the current or given path into the current clipping region.
    void
    clip(Path2D path)
    The CanvasRenderingContext2D.clip() method of the Canvas 2D API turns the current or given path into the current clipping region.
    void
    clip(Path2D path, String fillRule)
    The CanvasRenderingContext2D.clip() method of the Canvas 2D API turns the current or given path into the current clipping region.
    void
    clip(String fillRule)
    The CanvasRenderingContext2D.clip() method of the Canvas 2D API turns the current or given path into the current clipping region.
    void
    closePath()
    The CanvasRenderingContext2D.closePath() method of the Canvas 2D API attempts to add a straight line from the current poInteger to the start of the current sub-path.
    CanvasGradient
    createConicGradient(Integer startAngle, Integer x, Integer y)
    ImageData
    createImageData(Integer sw, Integer sh)
    The CanvasRenderingContext2D.createImageData() method of the Canvas 2D API creates a new, blank ImageData object with the specified dimensions.
    ImageData
    createImageData(Integer sw, Integer sh, ImageDataSettings settings)
    The CanvasRenderingContext2D.createImageData() method of the Canvas 2D API creates a new, blank ImageData object with the specified dimensions.
    ImageData
    createImageData(ImageData imagedata)
    The CanvasRenderingContext2D.createImageData() method of the Canvas 2D API creates a new, blank ImageData object with the specified dimensions.
    CanvasGradient
    createLinearGradient(Integer x0, Integer y0, Integer x1, Integer y1)
    The CanvasRenderingContext2D.createLinearGradient() method of the Canvas 2D API creates a gradient along the line connecting two given coordinates.
    CanvasPattern
    createPattern(CanvasImageSource image, String repetition)
    The CanvasRenderingContext2D.createPattern() method of the Canvas 2D API creates a pattern using the specified image and repetition.
    CanvasGradient
    createRadialGradient(Integer x0, Integer y0, Integer r0, Integer x1, Integer y1, Integer r1)
    The CanvasRenderingContext2D.createRadialGradient() method of the Canvas 2D API creates a radial gradient using the size and coordinates of two circles.
    void
    drawFocusIfNeeded(Path2D path, Element element)
    The CanvasRenderingContext2D.drawFocusIfNeeded() method of the Canvas 2D API draws a focus ring around the current or given path, if the specified element is focused.
    void
    drawFocusIfNeeded(Element element)
    The CanvasRenderingContext2D.drawFocusIfNeeded() method of the Canvas 2D API draws a focus ring around the current or given path, if the specified element is focused.
    void
    drawImage(CanvasImageSource image, Integer dx, Integer dy)
    The CanvasRenderingContext2D.drawImage() method of the Canvas 2D API provides different ways to draw an image onto the canvas.
    void
    drawImage(CanvasImageSource image, Integer dx, Integer dy, Integer dw, Integer dh)
    The CanvasRenderingContext2D.drawImage() method of the Canvas 2D API provides different ways to draw an image onto the canvas.
    void
    drawImage(CanvasImageSource image, Integer sx, Integer sy, Integer sw, Integer sh, Integer dx, Integer dy, Integer dw, Integer dh)
    The CanvasRenderingContext2D.drawImage() method of the Canvas 2D API provides different ways to draw an image onto the canvas.
    void
    ellipse(Integer x, Integer y, Integer radiusX, Integer radiusY, Integer rotation, Integer startAngle, Integer endAngle)
    The CanvasRenderingContext2D.ellipse() method of the Canvas 2D API adds an elliptical arc to the current sub-path.
    void
    ellipse(Integer x, Integer y, Integer radiusX, Integer radiusY, Integer rotation, Integer startAngle, Integer endAngle, boolean counterclockwise)
    The CanvasRenderingContext2D.ellipse() method of the Canvas 2D API adds an elliptical arc to the current sub-path.
    void
    fill()
    The CanvasRenderingContext2D.fill() method of the Canvas 2D API fills the current or given path with the current fillStyle.
    void
    fill(Path2D path)
    The CanvasRenderingContext2D.fill() method of the Canvas 2D API fills the current or given path with the current fillStyle.
    void
    fill(Path2D path, String fillRule)
    The CanvasRenderingContext2D.fill() method of the Canvas 2D API fills the current or given path with the current fillStyle.
    void
    fill(String fillRule)
    The CanvasRenderingContext2D.fill() method of the Canvas 2D API fills the current or given path with the current fillStyle.
    void
    fillRect(Integer x, Integer y, Integer w, Integer h)
    The CanvasRenderingContext2D.fillRect() method of the Canvas 2D API draws a rectangle that is filled according to the current fillStyle.
    void
    fillText(String text, Integer x, Integer y)
    The CanvasRenderingContext2D method fillText(), part of the Canvas 2D API, draws a text string at the specified coordinates, filling the string's characters with the current fillStyle.
    void
    fillText(String text, Integer x, Integer y, Integer maxWidth)
    The CanvasRenderingContext2D method fillText(), part of the Canvas 2D API, draws a text string at the specified coordinates, filling the string's characters with the current fillStyle.
    CanvasRenderingContext2DSettings
    getContextAttributes()
    String
    getDirection()
    The CanvasRenderingContext2D.direction property of the Canvas 2D API specifies the current text direction used to draw text.
    Object
    getFilter()
    The CanvasRenderingContext2D.filter property of the Canvas 2D API provides filter effects such as blurring and grayscaling.
    Font
    getFont()
    The CanvasRenderingContext2D.font property of the Canvas 2D API specifies the current text style to use when drawing text.
    String
    getFontKerning()
    String
    getFontStretch()
    String
    getFontVariantCaps()
    Float
    getGlobalAlpha()
    The CanvasRenderingContext2D.globalAlpha property of the Canvas 2D API specifies the alpha (transparency) value that is applied to shapes and images before they are drawn onto the canvas.
    ImageData
    getImageData(Integer sx, Integer sy, Integer sw, Integer sh)
    The CanvasRenderingContext2D method getImageData() of the Canvas 2D API returns an ImageData object representing the underlying pixel data for a specified portion of the canvas.
    ImageData
    getImageData(Integer sx, Integer sy, Integer sw, Integer sh, ImageDataSettings settings)
    The CanvasRenderingContext2D method getImageData() of the Canvas 2D API returns an ImageData object representing the underlying pixel data for a specified portion of the canvas.
    boolean
    getImageSmoothingEnabled()
    The imageSmoothingEnabled property of the CanvasRenderingContext2D interface, part of the Canvas API, determines whether scaled images are smoothed (true, default) or not (false).
    String
    getImageSmoothingQuality()
    The imageSmoothingQuality property of the CanvasRenderingContext2D interface, part of the Canvas API, lets you set the quality of image smoothing.
    String
    getLetterSpacing()
    String
    getLineCap()
    The CanvasRenderingContext2D.lineCap property of the Canvas 2D API determines the shape used to draw the end points of lines.
    List<Integer>
    getLineDash()
    The getLineDash() method of the Canvas 2D API's CanvasRenderingContext2D interface gets the current line dash pattern.
    String
    getLineJoin()
    The CanvasRenderingContext2D.lineJoin property of the Canvas 2D API determines the shape used to join two line segments where they meet.
    String
    getShadowColor()
    The CanvasRenderingContext2D.shadowColor property of the Canvas 2D API specifies the color of shadows.
    String
    getTextRendering()
    DOMMatrix
    getTransform()
    The CanvasRenderingContext2D.getTransform() method of the Canvas 2D API retrieves the current transformation matrix being applied to the context.
    String
    getWordSpacing()
    boolean
    isContextLost()
    boolean
    isPointInPath(Path2D path, Integer x, Integer y)
    The CanvasRenderingContext2D.isPointInPath() method of the Canvas 2D API reports whether or not the specified poInteger is contained in the current path.
    boolean
    isPointInPath(Path2D path, Integer x, Integer y, String fillRule)
    The CanvasRenderingContext2D.isPointInPath() method of the Canvas 2D API reports whether or not the specified poInteger is contained in the current path.
    boolean
    isPointInPath(Integer x, Integer y)
    The CanvasRenderingContext2D.isPointInPath() method of the Canvas 2D API reports whether or not the specified poInteger is contained in the current path.
    boolean
    isPointInPath(Integer x, Integer y, String fillRule)
    The CanvasRenderingContext2D.isPointInPath() method of the Canvas 2D API reports whether or not the specified poInteger is contained in the current path.
    boolean
    isPointInStroke(Path2D path, Integer x, Integer y)
    The CanvasRenderingContext2D.isPointInStroke() method of the Canvas 2D API reports whether or not the specified poInteger is inside the area contained by the stroking of a path.
    boolean
    isPointInStroke(Integer x, Integer y)
    The CanvasRenderingContext2D.isPointInStroke() method of the Canvas 2D API reports whether or not the specified poInteger is inside the area contained by the stroking of a path.
    Integer
    lineDashOffset()
    The CanvasRenderingContext2D.lineDashOffset property of the Canvas 2D API sets the line dash offset, or invalid input: '&quot'();phase.invalid input: '&quot'();
    void
    lineTo(Integer x, Integer y)
    The CanvasRenderingContext2D method lineTo(), part of the Canvas 2D API, adds a straight line to the current sub-path by connecting the sub-path's last poInteger to the specified (x, y) coordinates.
    TextMetrics
    measureText(String text)
    The CanvasRenderingContext2D.measureText() method returns a TextMetrics object that contains information about the measured text (such as its width, for example).
    void
    moveTo(Integer x, Integer y)
    The CanvasRenderingContext2D.moveTo() method of the Canvas 2D API begins a new sub-path at the poInteger specified by the given (x, y) coordinates.
    void
    putImageData(ImageData imagedata, Integer dx, Integer dy)
    The CanvasRenderingContext2D.putImageData() method of the Canvas 2D API paints data from the given ImageData object onto the canvas.
    void
    putImageData(ImageData imagedata, Integer dx, Integer dy, Integer dirtyX, Integer dirtyY, Integer dirtyWidth, Integer dirtyHeight)
    The CanvasRenderingContext2D.putImageData() method of the Canvas 2D API paints data from the given ImageData object onto the canvas.
    void
    quadraticCurveTo(Integer cpx, Integer cpy, Integer x, Integer y)
    The CanvasRenderingContext2D.quadraticCurveTo() method of the Canvas 2D API adds a quadratic Binvalid input: '&eacute'();zier curve to the current sub-path.
    void
    rect(Integer x, Integer y, Integer w, Integer h)
    The CanvasRenderingContext2D.rect() method of the Canvas 2D API adds a rectangle to the current path.
    void
    reset()
    void
    resetTransform()
    The CanvasRenderingContext2D.resetTransform() method of the Canvas 2D API resets the current transform to the identity matrix.
    void
    restore()
    The CanvasRenderingContext2D.restore() method of the Canvas 2D API restores the most recently saved canvas state by popping the top entry in the drawing state stack.
    void
    rotate(Double angle)
    The CanvasRenderingContext2D.rotate() method of the Canvas 2D API adds a rotation to the transformation matrix.
    void
    roundRect(Integer x, Integer y, Integer w, Integer h, Integer radii)
    void
    save()
    The CanvasRenderingContext2D.save() method of the Canvas 2D API saves the entire state of the canvas by pushing the current state onto a stack.
    void
    scale(Integer x, Integer y)
    The CanvasRenderingContext2D.scale() method of the Canvas 2D API adds a scaling transformation to the canvas units horizontally and/or vertically.
    void
    scrollPathIntoView()
    The CanvasRenderingContext2D.scrollPathIntoView() method of the Canvas 2D API scrolls the current or given path into view.
    void
    scrollPathIntoView(Path2D path)
    The CanvasRenderingContext2D.scrollPathIntoView() method of the Canvas 2D API scrolls the current or given path into view.
    void
    setFillStyle(Object style)
    void
    setFont(String fontSpec)
    void
    setGlobalAlpha(Float globalAlpha)
    void
    setLineCap(String lineCap)
    void
    setLineDash(List<Integer> segments)
    The setLineDash() method of the Canvas 2D API's CanvasRenderingContext2D interface sets the line dash pattern used when stroking lines.
    void
    setLineJoin(String lineJoin)
    void
    setStrokeStyle(Object style)
    void
    setTransform(Integer a, Integer b, Integer c, Integer d, Integer e, Integer f)
    The CanvasRenderingContext2D.setTransform() method of the Canvas 2D API resets (overrides) the current transformation to the identity matrix, and then invokes a transformation described by the arguments of this method.
    void
    setTransform(DOMMatrix2DInit transform)
    The CanvasRenderingContext2D.setTransform() method of the Canvas 2D API resets (overrides) the current transformation to the identity matrix, and then invokes a transformation described by the arguments of this method.
    void
    stroke()
    The CanvasRenderingContext2D.stroke() method of the Canvas 2D API strokes (outlines) the current or given path with the current stroke style.
    void
    stroke(Path2D path)
    The CanvasRenderingContext2D.stroke() method of the Canvas 2D API strokes (outlines) the current or given path with the current stroke style.
    void
    strokeRect(Integer x, Integer y, Integer w, Integer h)
    The CanvasRenderingContext2D.strokeRect() method of the Canvas 2D API draws a rectangle that is stroked (outlined) according to the current strokeStyle and other context settings.
    void
    strokeText(String text, Integer x, Integer y)
    The CanvasRenderingContext2D method strokeText(), part of the Canvas 2D API, strokes invalid input: '&mdash'(); that is, draws the outlines of invalid input: '&mdash'(); the characters of a text string at the specified coordinates.
    void
    strokeText(String text, Integer x, Integer y, Integer maxWidth)
    The CanvasRenderingContext2D method strokeText(), part of the Canvas 2D API, strokes invalid input: '&mdash'(); that is, draws the outlines of invalid input: '&mdash'(); the characters of a text string at the specified coordinates.
    void
    transform(Integer a, Integer b, Integer c, Integer d, Integer e, Integer f)
    The CanvasRenderingContext2D.transform() method of the Canvas 2D API multiplies the current transformation with the matrix described by the arguments of this method.
    void
    translate(Integer tx, Integer ty)
    The CanvasRenderingContext2D.translate() method of the Canvas 2D API adds a translation transformation to the current matrix.

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.loboevolution.html.dom.canvas.CanvasRenderingContext2D

    getCanvas, getFillStyle, getGlobalCompositeOperation, getLineWidth, getMiterLimit, getShadowBlur, getShadowOffsetX, getShadowOffsetY, getStrokeStyle, getTextAlign, getTextBaseline