Struct EvalContext 

pub struct EvalContext {
    pub base_width: Option<Length>,
    pub base_height: Option<Length>,
    pub font_size: Length,
}

Context for evaluating expressions

Provides base values needed to resolve percentages and other context-dependent expressions.

Fields

base_width: Option<Length>

Base width for percentage resolution

base_height: Option<Length>

Base height for percentage resolution

font_size: Length

Current font size

Implementations

impl EvalContext

pub const fn new( base_width: Option<Length>, base_height: Option<Length>, font_size: Length, ) -> Self

Create a new evaluation context

pub const fn with_width(base_width: Length, font_size: Length) -> Self

Create a context with only width

pub const fn with_height(base_height: Length, font_size: Length) -> Self

Create a context with only height

Trait Implementations

impl Clone for EvalContext

fn clone(&self) -> EvalContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EvalContext

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

Formats the value using the given formatter.

impl Copy for EvalContext