Trait fltk::prelude::SurfaceDevice
source · pub trait SurfaceDevice {
// Required methods
fn is_current(&self) -> bool;
fn surface() -> Self;
fn push_current(new_current: &Self);
fn pop_current();
}
Expand description
Defines the methods implemented by all surface types, currently ImageSurface
Required Methods§
sourcefn is_current(&self) -> bool
fn is_current(&self) -> bool
Checks whether this surface is the current surface
sourcefn push_current(new_current: &Self)
fn push_current(new_current: &Self)
Push a surface as a current surface
sourcefn pop_current()
fn pop_current()
Pop the current surface