Trait fltk::prelude::SurfaceDevice

pub trait SurfaceDevice {
    fn is_current(&self) -> bool;
    fn surface() -> Self;
    fn push_current(new_current: &Self);
    fn pop_current();
}

Defines the methods implemented by all surface types, currently ImageSurface

Required methods

fn is_current(&self) -> bool

Checks whether this surface is the current surface

fn surface() -> Self

Get the current surface

fn push_current(new_current: &Self)

Push a surface as a current surface

fn pop_current()

Pop the current surface

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Implementors

impl SurfaceDevice for ImageSurface

fn is_current(&self) -> bool

fn surface() -> Self

fn push_current(new_current: &ImageSurface)

fn pop_current()

impl SurfaceDevice for SvgFileSurface

fn is_current(&self) -> bool

fn surface() -> Self

fn push_current(new_current: &SvgFileSurface)

fn pop_current()

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