CairoContextImpl

class CairoContextImpl(pointer: <Error class: unknown class><<Error class: unknown class>>) : CairoContext

The CairoContextImpl type represents a native instance of the abstract CairoContext class.

Constructors

constructor(pointer: <Error class: unknown class><<Error class: unknown class>>)

Creates a new instance of CairoContext for the provided CPointer.

The GdkDisplay used to create the GdkDrawContext.

val gdkCairoContextPointer: <Error class: unknown class><<Error class: unknown class>>

val gdkDrawContextPointer: <Error class: unknown class><<Error class: unknown class>>

The GdkSurface the context is bound to.

open fun beginFrame(region: <Error class: unknown class>)

Indicates that you are beginning the process of redrawing @region on the @context's surface.

open fun cairoCreate(): <Error class: unknown class>?

Retrieves a Cairo context to be used to draw on the GdkSurface of @context.

open fun endFrame()

Ends a drawing operation started with gdk_draw_context_begin_frame().

open fun getFrameRegion(): <Error class: unknown class>?

Retrieves the region that is currently being repainted.

Returns true if @context is in the process of drawing to its surface.