pub struct TextMetrics {
pub width: f32,
pub height: f32,
pub lines: u32,
}Expand description
What a piece of text measures, in logical px at the current scale — the same numbers layout uses for a text node with that content and style, so a view can size a column to its widest label or pick a tier that fits without hand-tuned magic numbers.
Fields§
§width: f32§height: f32§lines: u32Lines after wrapping (capped by max_lines).
Implementations§
Trait Implementations§
Source§impl Clone for TextMetrics
impl Clone for TextMetrics
Source§fn clone(&self) -> TextMetrics
fn clone(&self) -> TextMetrics
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for TextMetrics
Source§impl Debug for TextMetrics
impl Debug for TextMetrics
Source§impl Default for TextMetrics
impl Default for TextMetrics
Source§fn default() -> TextMetrics
fn default() -> TextMetrics
Returns the “default value” for a type. Read more
Source§impl PartialEq for TextMetrics
impl PartialEq for TextMetrics
impl StructuralPartialEq for TextMetrics
Auto Trait Implementations§
impl Freeze for TextMetrics
impl RefUnwindSafe for TextMetrics
impl Send for TextMetrics
impl Sync for TextMetrics
impl Unpin for TextMetrics
impl UnsafeUnpin for TextMetrics
impl UnwindSafe for TextMetrics
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.