DrawFilledCircle fills a circle with the specified center position (cx, cy), the radius (r), width and color.

DrawFilledRect fills the specified path with the specified color.

DrawFilledRect fills a rectangle with the specified width and color.

StrokeCircle strokes a circle with the specified center position (cx, cy), the radius (r), width and color.

StrokeLine strokes a line (x0, y0)-(x1, y1) with the specified width and color.

StrokeCircle strokes the specified path with the specified color and stroke options.

StrokeRect strokes a rectangle with the specified width and color.

FillRuleEvenOdd means that triangles are rendered based on the even-odd rule.

FillRuleNonZero means that triangles are rendered based on the non-zero rule.

Path represents a collection of path subpathments.

StrokeOptions is options to render a stroke.

Direction represents clockwise or counterclockwise.

FillRule is the rule whether an overlapped region is rendered or not.

LineCap represents the way in which how the ends of the stroke are rendered.

LineJoin represents the way in which how two segments are joined.