(Try to) free memory. Currently only relevant on iOS.
The general type of backend: Canvas or SVG. This is not used for now (only VexflowBackendType used), but it may be useful when we don't want to use a Vexflow class.
Renders a rectangle with the given style to the screen. It is given in screen coordinates.
Generated using TypeDoc
The GraphicalMusicPage the backend is drawing from. Each backend only renders one GraphicalMusicPage, to which the coordinates are relative.