Struct egui::PaintCallbackInfo
source · [−]pub struct PaintCallbackInfo {
pub viewport: Rect,
pub clip_rect: Rect,
pub pixels_per_point: f32,
pub screen_size_px: [u32; 2],
}
Expand description
Information passed along with PaintCallback
(Shape::Callback
).
Fields
viewport: Rect
Viewport in points.
This specifies where on the screen to paint, and the borders of this Rect is the [-1, +1] of the Normalized Device Coordinates.
Note than only a portion of this may be visible due to Self::clip_rect
.
clip_rect: Rect
Clip rectangle in points.
pixels_per_point: f32
Pixels per point.
screen_size_px: [u32; 2]
Full size of the screen, in pixels.
Implementations
sourceimpl PaintCallbackInfo
impl PaintCallbackInfo
sourcepub fn viewport_in_pixels(&self) -> ViewportInPixels
pub fn viewport_in_pixels(&self) -> ViewportInPixels
The viewport rectangle. This is what you would use in e.g. glViewport
.
sourcepub fn clip_rect_in_pixels(&self) -> ViewportInPixels
pub fn clip_rect_in_pixels(&self) -> ViewportInPixels
The “scissor” or “clip” rectangle. This is what you would use in e.g. glScissor
.
Auto Trait Implementations
impl RefUnwindSafe for PaintCallbackInfo
impl Send for PaintCallbackInfo
impl Sync for PaintCallbackInfo
impl Unpin for PaintCallbackInfo
impl UnwindSafe for PaintCallbackInfo
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more