helper/web_helper library

Functions

beginPath(dynamic context2D) → void

Begin a new path.

drawContext2DArc(dynamic context2D, double x, double y, double radius, double startAngle, double endAngle, bool counterclockwise) → void

Add an arc (circle segment) to the current path and move to its start.

drawContext2DLine(dynamic context2D, double x, double y, double x1, double y1) → void

Add a straight line segment to the current path.

fill(dynamic context2D) → void

Fill the current path.

fillRect(dynamic context2D, Size size) → void

Fill a rectangle from (0,0) to size.width x size.height.

fillStyle(dynamic context2D, String fillColor) → void

Set the fill style using an 'r,g,b,a' string (converted to 'rgba(...)').

lineCap(dynamic context2D, String lineCap) → void

Set the line cap style: 'butt', 'round', or 'square'.

lineWidth(dynamic context2D, double lineWidth) → void

Set the current stroke width in pixels.

stroke(dynamic context2D) → void

Stroke the current path.

strokeStyle(dynamic context2D, String strokeColor) → void

Set the stroke style using an 'r,g,b,a' string (converted to 'rgba(...)').