Struct ShapeRequestBuilder 

pub struct ShapeRequestBuilder<'a> { /* private fields */ }

Builder for ShapeRequest.

Implementations

impl<'a> ShapeRequestBuilder<'a>

pub fn text(self, t: &'a str) -> Self

Sets the text to shape.

pub fn font_data(self, d: &'a [u8]) -> Self

Sets the raw font bytes.

pub fn px_size(self, s: f32) -> Self

Sets the font size in pixels-per-em.

pub fn direction(self, d: ShapeDirection) -> Self

Sets the shaping direction.

pub fn script(self, tag: [u8; 4]) -> Self

Pins the OpenType script tag (overrides swash’s auto-detection).

pub fn language(self, tag: [u8; 4]) -> Self

Pins the OpenType language tag for language-specific GSUB/GPOS rules.

pub fn feature(self, f: ShapeFeature) -> Self

Appends an OpenType feature override.

pub fn build(self) -> Result<ShapeRequest<'a>, ShapeRequestError>

Builds the ShapeRequest.

Errors

Returns ShapeRequestError::MissingText or ShapeRequestError::MissingFont if the respective fields were not provided.

Trait Implementations

impl<'a> Debug for ShapeRequestBuilder<'a>

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

Formats the value using the given formatter.

impl<'a> Default for ShapeRequestBuilder<'a>

fn default() -> ShapeRequestBuilder<'a>

Returns the “default value” for a type.