Enum SelectedHhea 

pub enum SelectedHhea<'a> {
    Original(Hhea<'a>),
    Extended(HheaExtended<'a>),
}

A horizontal header from HHEA or hhea.

Variants

Original(Hhea<'a>)

The original hhea table.

Extended(HheaExtended<'a>)

The HHEA table (ISO/IEC 14496-22:2026).

Implementations

impl SelectedHhea<'_>

pub fn number_of_h_metrics(&self) -> u32

Number of long metric records.

pub fn version(&self) -> MajorMinor

Returns version from the selected table.

pub fn ascender(&self) -> FWord

Returns ascender from the selected table.

pub fn descender(&self) -> FWord

Returns descender from the selected table.

pub fn line_gap(&self) -> FWord

Returns line_gap from the selected table.

pub fn advance_width_max(&self) -> UfWord

Returns advance_width_max from the selected table.

pub fn min_left_side_bearing(&self) -> FWord

Returns min_left_side_bearing from the selected table.

pub fn min_right_side_bearing(&self) -> FWord

Returns min_right_side_bearing from the selected table.

pub fn x_max_extent(&self) -> FWord

Returns x_max_extent from the selected table.

pub fn caret_slope_rise(&self) -> i16

Returns caret_slope_rise from the selected table.

pub fn caret_slope_run(&self) -> i16

Returns caret_slope_run from the selected table.

pub fn caret_offset(&self) -> i16

Returns caret_offset from the selected table.

pub fn metric_data_format(&self) -> i16

Returns metric_data_format from the selected table.

Trait Implementations

impl<'a> Clone for SelectedHhea<'a>

fn clone(&self) -> SelectedHhea<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.