Enum style::values::specified::length::NoCalcLength

pub enum NoCalcLength {
    Absolute(AbsoluteLength),
    FontRelative(FontRelativeLength),
    ViewportPercentage(ViewportPercentageLength),
    ServoCharacterWidth(CharacterWidth),
}

A <length> without taking calc expressions into account

https://drafts.csswg.org/css-values/#lengths

Variants

Absolute(AbsoluteLength)

An absolute length

https://drafts.csswg.org/css-values/#absolute-length

FontRelative(FontRelativeLength)

A font-relative length:

https://drafts.csswg.org/css-values/#font-relative-lengths

ViewportPercentage(ViewportPercentageLength)

A viewport-relative length.

https://drafts.csswg.org/css-values/#viewport-relative-lengths

ServoCharacterWidth(CharacterWidth)

HTML5 "character width", as defined in HTML5 § 14.5.4.

This cannot be specified by the user directly and is only generated by Stylist::synthesize_rules_for_legacy_attributes().

Methods

impl NoCalcLength

pub fn parse_dimension(
    context: &ParserContext,
    value: CSSFloat,
    unit: &str
) -> Result<NoCalcLength, ()>

Parse a given absolute or relative dimension.

pub fn zero() -> NoCalcLength

Returns a zero length.

pub fn is_zero(&self) -> bool

Checks whether the length value is zero.

pub fn to_computed_pixel_length_without_context(&self) -> Result<CSSFloat, ()>

Get a px value without context.

pub fn from_px(px_value: CSSFloat) -> NoCalcLength

Get an absolute length from a px value.

Trait Implementations

impl ToComputedValue for NoCalcLength

type ComputedValue = CSSPixelLength

The computed value type we're going to be converted to.

fn to_computed_value(&self, context: &Context) -> Self::ComputedValue

Convert a specified value to a computed value, using itself and the data inside the Context.

fn from_computed_value(computed: &Self::ComputedValue) -> Self

Convert a computed value to specified value form.

impl Clone for NoCalcLength

fn clone(&self) -> NoCalcLength

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for NoCalcLength

impl Debug for NoCalcLength

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl MallocSizeOf for NoCalcLength

fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.

impl PartialEq for NoCalcLength

fn eq(&self, __arg_0: &NoCalcLength) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &NoCalcLength) -> bool

This method tests for !=.

impl ToCss for NoCalcLength

fn to_css<W>(&self, dest: &mut W) -> Result where
    W: Write, 

Serialize self in CSS syntax, writing to dest.

fn to_css_string(&self) -> String

Serialize self in CSS syntax and return a string.

impl Mul<CSSFloat> for NoCalcLength

type Output = NoCalcLength

The resulting type after applying the * operator.

fn mul(self, scalar: CSSFloat) -> NoCalcLength

Performs the * operation.

impl From<NoCalcLength> for Length

fn from(len: NoCalcLength) -> Self

Performs the conversion.

impl From<NoCalcLength> for NonNegativeLength

fn from(len: NoCalcLength) -> Self

Performs the conversion.

impl From<NoCalcLength> for LengthOrPercentage

fn from(len: NoCalcLength) -> Self

Performs the conversion.

impl From<NoCalcLength> for LengthOrPercentageOrAuto

fn from(len: NoCalcLength) -> Self

Performs the conversion.

impl From<NoCalcLength> for NonNegativeLengthOrPercentage

fn from(len: NoCalcLength) -> Self

Performs the conversion.