Struct stdweb::web::TextMetrics

pub struct TextMetrics(_);

The TextMetrics struct represents the dimension of a text in the canvas, as created by the CanvasRenderingContext2D.measureText() method.

(JavaScript docs)

Methods

impl TextMetrics

pub fn get_width(&self) -> f64

Contains the text's advance width (the width of that inline box) in CSS pixels.

(JavaScript docs)

Trait Implementations

impl Clone for TextMetrics

fn clone(&self) -> TextMetrics

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TextMetrics

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

Formats the value using the given formatter.

impl InstanceOf for TextMetrics

fn instance_of(reference: &Reference) -> bool

Checks whenever a given Reference if of type Self.

impl AsRef<Reference> for TextMetrics

fn as_ref(&self) -> &Reference

Performs the conversion.

impl ReferenceType for TextMetrics

unsafe fn from_reference_unchecked(reference: Reference) -> Self

Converts a given reference into a concrete reference-like wrapper. Doesn't do any type checking; highly unsafe to use!

impl From<TextMetrics> for Reference

fn from(value: TextMetrics) -> Self

Performs the conversion.

impl TryFrom<TextMetrics> for Reference

type Error = Void

The type returned in the event of a conversion error.

fn try_from(value: TextMetrics) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Reference> for TextMetrics

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(reference: Reference) -> Result<Self, Self::Error>

Performs the conversion.

impl<'_r> TryFrom<&'_r Reference> for TextMetrics

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(reference: &Reference) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Value> for TextMetrics

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: Value) -> Result<Self, Self::Error>

Performs the conversion.

impl<'_r> TryFrom<&'_r Value> for TextMetrics

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> Result<Self, Self::Error>

Performs the conversion.

impl JsSerialize for TextMetrics