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PictureCanvas Class

Definition

A canvas implementation that records drawing commands into a picture for later playback.

public ref class PictureCanvas : IDisposable, Microsoft::Maui::Graphics::ICanvas
public class PictureCanvas : IDisposable, Microsoft.Maui.Graphics.ICanvas
type PictureCanvas = class
    interface ICanvas
    interface IDisposable
Public Class PictureCanvas
Implements ICanvas, IDisposable
Inheritance
PictureCanvas
Implements

Constructors

PictureCanvas(Single, Single, Single, Single)

Initializes a new instance of the PictureCanvas class with the specified dimensions.

Properties

Alpha
Antialias
BlendMode
DisplayScale
FillColor
Font
FontColor
FontSize
MiterLimit
Picture

Gets a picture containing all the recorded drawing commands.

StrokeColor
StrokeDashOffset
StrokeDashPattern
StrokeLineCap
StrokeLineJoin
StrokeSize

Methods

ClipPath(PathF, WindingMode)
ClipRectangle(Single, Single, Single, Single)
ConcatenateTransform(Matrix3x2)
Dispose()

Releases all resources used by the picture canvas.

DrawArc(Single, Single, Single, Single, Single, Single, Boolean, Boolean)
DrawEllipse(Single, Single, Single, Single)
DrawImage(IImage, Single, Single, Single, Single)
DrawLine(Single, Single, Single, Single)
DrawPath(PathF)
DrawRectangle(Single, Single, Single, Single)
DrawRoundedRectangle(Single, Single, Single, Single, Single)
DrawString(String, Single, Single, HorizontalAlignment)
DrawString(String, Single, Single, Single, Single, HorizontalAlignment, VerticalAlignment, TextFlow, Single)
DrawText(IAttributedText, Single, Single, Single, Single)
FillArc(Single, Single, Single, Single, Single, Single, Boolean)
FillEllipse(Single, Single, Single, Single)
FillPath(PathF, WindingMode)
FillRectangle(Single, Single, Single, Single)
FillRoundedRectangle(Single, Single, Single, Single, Single)
GetStringSize(String, IFont, Single, HorizontalAlignment, VerticalAlignment)
GetStringSize(String, IFont, Single)
ResetState()
RestoreState()
Rotate(Single, Single, Single)
Rotate(Single)
SaveState()
Scale(Single, Single)
SetFillPaint(Paint, PointF, PointF)
SetFillPaint(Paint, RectF)
SetShadow(SizeF, Single, Color)
SubtractFromClip(Single, Single, Single, Single)
Translate(Single, Single)

Extension Methods

ClipPath(ICanvas, PathF, WindingMode)
ClipRectangle(ICanvas, Rect)
ClipRectangle(ICanvas, RectF)
DrawArc(ICanvas, Rect, Single, Single, Boolean, Boolean)

Draws the arc. This is a helper method to draw an arc when you have a rectangle already defined for the ellipse bounds.

DrawArc(ICanvas, RectF, Single, Single, Boolean, Boolean)

Draws the arc. This is a helper method to draw an arc when you have a rectangle already defined for the ellipse bounds.

DrawCircle(ICanvas, Point, Double)
DrawCircle(ICanvas, PointF, Single)
DrawCircle(ICanvas, Single, Single, Single)
DrawEllipse(ICanvas, Rect)
DrawEllipse(ICanvas, RectF)
DrawLine(ICanvas, PointF, PointF)

Draws a line between two points.

DrawPath(ICanvas, PathF)
DrawRectangle(ICanvas, Rect)

Draws the outline of a rectangle.

DrawRectangle(ICanvas, RectF)

Draws the outline of a rectangle.

DrawRoundedRectangle(ICanvas, Rect, Double, Double, Double, Double)
DrawRoundedRectangle(ICanvas, Rect, Double)
DrawRoundedRectangle(ICanvas, RectF, Single, Single, Single, Single)
DrawRoundedRectangle(ICanvas, RectF, Single, Single)
DrawRoundedRectangle(ICanvas, RectF, Single)
DrawRoundedRectangle(ICanvas, Single, Single, Single, Single, Single, Single, Single, Single)
DrawString(ICanvas, String, Rect, HorizontalAlignment, VerticalAlignment, TextFlow, Single)
DrawString(ICanvas, String, RectF, HorizontalAlignment, VerticalAlignment, TextFlow, Single)
EnableDefaultShadow(ICanvas, Single)

Enables the default shadow.

FillArc(ICanvas, Rect, Single, Single, Boolean)

Fills the arc. This is a helper method to fill an arc when you have a rectangle already defined for the ellipse bounds.

FillArc(ICanvas, RectF, Single, Single, Boolean)

Fills the arc. This is a helper method to fill an arc when you have a rectangle already defined for the ellipse bounds.

FillArc(ICanvas, Single, Single, Single, Single, Single, Single, Paint, Boolean)

Fills the arc with the specified paint. This is a helper method for when filling an arc with a gradient, so that you don't need to worry about calculating the gradient handle locations based on the rectangle size and ___location.

FillCircle(ICanvas, Point, Double)
FillCircle(ICanvas, PointF, Single)
FillCircle(ICanvas, Single, Single, Single)
FillEllipse(ICanvas, Rect)
FillEllipse(ICanvas, RectF)
FillPath(ICanvas, PathF, WindingMode)

Fills the specified path using the current fill color and the specified winding rule.

FillPath(ICanvas, PathF)

Fills the specified path using the current fill color and the non-zero winding rule.

FillRectangle(ICanvas, Rect)

Fills a rectangle with the current brush.

FillRectangle(ICanvas, RectF)
FillRoundedRectangle(ICanvas, Rect, Double, Double, Double, Double)
FillRoundedRectangle(ICanvas, Rect, Double)
FillRoundedRectangle(ICanvas, RectF, Single, Single, Single, Single)
FillRoundedRectangle(ICanvas, RectF, Single, Single)
FillRoundedRectangle(ICanvas, RectF, Single)
FillRoundedRectangle(ICanvas, Single, Single, Single, Single, Single, Single, Single, Single)
ResetStroke(ICanvas)

Resets the stroke to the default settings:

  • Stroke Size: 1
  • Stroke Dash Pattern: None
  • Stroke Location: Center
  • Stroke Line Join: Miter
  • Stroke Line Cap: Butt
  • Stroke Brush: None
  • Stroke Color: Black
SetFillPaint(ICanvas, Paint, Point, Point)
SetFillPaint(ICanvas, Paint, PointF, PointF)
SetFillPaint(ICanvas, Paint, Rect)
SetFillPaint(ICanvas, Paint, RectF)
SetFillPattern(ICanvas, IPattern, Color)
SetFillPattern(ICanvas, IPattern)
SubtractFromClip(ICanvas, Rect)
SubtractFromClip(ICanvas, RectF)
SetFillImage(ICanvas, IImage)

Applies to