Struct TextCluster 

pub struct TextCluster {
    pub cluster_index: usize,
    pub byte_range: Range<usize>,
    pub utf16_range: Range<usize>,
    pub glyph_range: Range<usize>,
    pub x_start: f32,
    pub x_end: f32,
    pub font_id: FontId,
}

An atomic text cluster associating source code points with shaped glyphs.

Fields

cluster_index: usize

0-based index of this cluster within the run.

byte_range: Range<usize>

Byte range in the original UTF-8 logical source text.

utf16_range: Range<usize>

UTF-16 code unit range in native representation.

glyph_range: Range<usize>

Range of glyph indices in the run’s glyphs array belonging to this cluster.

x_start: f32

Visual horizontal start coordinate (inclusive).

x_end: f32

Visual horizontal end coordinate (inclusive).

font_id: FontId

Producing font identity for this cluster.

Implementations

impl TextCluster

pub fn advance(&self) -> f32

Visual advance width of this cluster.

Trait Implementations

impl Clone for TextCluster

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TextCluster

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

Formats the value using the given formatter.

impl PartialEq for TextCluster

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for TextCluster