Module backend

This module contains some useful re-export of backend related types.

Structs

BGRXPixelbitmap_backend

The marker type that indicates we are currently using a BGRX8888 pixel format

BitMapBackendbitmap_backend

The backend that drawing a bitmap

RGBPixelbitmap_backend

The marker type that indicates we are currently using a RGB888 pixel format

SVGBackendsvg_backend

The SVG image drawing backend

Traits

DrawingBackend

The drawing backend trait, which implements the low-level drawing APIs. This trait has a set of default implementation. And the minimal requirement of implementing a drawing backend is implementing the draw_pixel function.

PixelFormatbitmap_backend

The trait that describes some details about a particular pixel format