Enum Length 

pub enum Length {
    Px(f32),
    Percent(f32),
    Rem(f32),
    Em(f32),
    Vw(f32),
    Vh(f32),
    Dvh(f32),
    Dvw(f32),
    Auto,
    Zero,
}

A CSS length value with unit

Variants

Px(f32)

Pixels (px)

Percent(f32)

Percentage (%)

Rem(f32)

Root em (rem) - relative to root font size

Em(f32)

Em - relative to parent font size

Vw(f32)

Viewport width (vw)

Vh(f32)

Viewport height (vh)

Dvh(f32)

Dynamic viewport height (dvh) - treated as vh for layout

Dvw(f32)

Dynamic viewport width (dvw) - treated as vw for layout

Auto

Auto length

Zero

Zero (unitless)

Implementations

impl Length

pub fn parse(s: &str) -> Option<Length>

Parse a CSS length string

pub fn to_px( &self, parent_size: f32, root_size: f32, viewport: (f32, f32), ) -> f32

Convert to pixels given context values

pub fn is_auto(&self) -> bool

Check if length is auto

Trait Implementations

impl Clone for Length

fn clone(&self) -> Length

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Length

impl Debug for Length

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for Length

fn default() -> Length

Returns the “default value” for a type.

impl Display for Length

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl PartialEq for Length

fn eq(&self, other: &Length) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Length