pub trait ContextExt {
// Required methods
fn create_from_window(window: &Window) -> Context;
fn cairo_draw_from_gl(
cr: &Context,
window: &Window,
source: i32,
source_type: i32,
buffer_scale: i32,
x: i32,
y: i32,
width: i32,
height: i32,
);
fn cairo_surface_create_from_pixbuf<T: IsA<Window>>(
pixbuf: &Pixbuf,
scale: i32,
for_window: Option<&T>,
) -> Option<Surface>;
fn get_clip_rectangle(&self) -> Option<Rectangle>;
fn set_source_rgba(&self, rgba: &RGBA);
fn set_source_pixbuf(&self, pixbuf: &Pixbuf, x: f64, y: f64);
fn set_source_window(&self, window: &Window, x: f64, y: f64);
fn rectangle(&self, rectangle: &Rectangle);
fn add_region(&self, region: &Region);
}
Required Methods§
fn create_from_window(window: &Window) -> Context
fn cairo_draw_from_gl( cr: &Context, window: &Window, source: i32, source_type: i32, buffer_scale: i32, x: i32, y: i32, width: i32, height: i32, )
fn cairo_surface_create_from_pixbuf<T: IsA<Window>>( pixbuf: &Pixbuf, scale: i32, for_window: Option<&T>, ) -> Option<Surface>
fn get_clip_rectangle(&self) -> Option<Rectangle>
fn set_source_rgba(&self, rgba: &RGBA)
fn set_source_pixbuf(&self, pixbuf: &Pixbuf, x: f64, y: f64)
fn set_source_window(&self, window: &Window, x: f64, y: f64)
fn rectangle(&self, rectangle: &Rectangle)
fn add_region(&self, region: &Region)
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.