CanvasDrawContext Class

public class CanvasDrawContext

public CanvasDrawContext(CanvasControl canvas, DrawingContext drawingContext, Rect bounds)

Parameter	Type	Description
canvas	CanvasControl	The canvas being drawn.
drawingContext	DrawingContext	The native object used for drawing.
bounds	Rect	The bounds in which to draw.

public Rect Bounds { get; }

Property Value

Rect

public CanvasControl Canvas { get; }

Property Value

CanvasControl

public DrawingContext PlatformRenderer { get; }

Property Value

DrawingContext

public void DrawLine(Point startLocation, Point endLocation, Pen pen)

Parameter	Type	Description
startLocation	Point	The start location of the line.
endLocation	Point	The end location of the line.
pen	Pen	The line pen.

public void DrawRectangle(Rect bounds, Pen pen)

Parameter	Type	Description
bounds	Rect	The bounds in which to draw.
pen	Pen	The line pen.

public void DrawText(FormattedText formattedText, Point origin)

Parameter	Type	Description
formattedText	FormattedText	The formatted text, prepared by the caller for the target DPI.
origin	Point	The origin point.

public void DrawText(TextLayout textLayout, Point origin)

Parameter	Type	Description
textLayout	TextLayout	The text layout.
origin	Point	The origin point.

public void FillRectangle(Rect bounds, IBrush brush)

Parameter	Type	Description
bounds	Rect	The bounds in which to draw.
brush	IBrush	The fill brush.

public DrawingContext.PushedState PushClip(Rect clipBounds)

Parameter	Type	Description
clipBounds	Rect	The clip bounds. Native clipping intersects this with any outer clip.

Returns

DrawingContext.PushedState:

A scope that restores the prior drawing state when disposed in reverse push order.

public DrawingContext.PushedState PushOpacity(double opacity)

Parameter	Type	Description
opacity	double	The opacity.

Returns

DrawingContext.PushedState:

A scope that restores the prior drawing state when disposed in reverse push order.