Type Method


Specifies the drawing context class used by this graphics renderer.


class func rendererContextClass() -> AnyClass

Return Value

A subclass of UIGraphicsRendererContext suitable for the current renderer.


Each subclass of UIGraphicsRenderer can define its own subclass of UIGraphicsRendererContext. The graphics renderer calls this method whenever it needs to create a new graphics renderer context.

Override this method to specify the context class that the graphics renderer should use.

See Also

Managing Graphics Contexts

class func context(with: UIGraphicsRendererFormat) -> CGContext?

Creates a Core Graphics context configured according to the supplied format object.

class func prepare(CGContext, with: UIGraphicsRendererContext)

Applies the configuration specified in the renderer context to the Core Graphics context.