Enum SelectedVhea 

pub enum SelectedVhea<'a> {
    Original(Vhea<'a>),
    Extended(VheaExtended<'a>),
}

A vertical header from VHEA or vhea.

Variants

Original(Vhea<'a>)

The original vhea table.

Extended(VheaExtended<'a>)

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

Implementations

impl SelectedVhea<'_>

pub fn number_of_long_ver_metrics(&self) -> u32

Number of long metric records.

pub fn advance_height_max(&self) -> UfWord

Maximum advance height.

VHEA states this as a signed value, which is read as unsigned like that of vhea, HHEA and hhea.

pub fn version(&self) -> Version16Dot16

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 min_top_side_bearing(&self) -> FWord

Returns min_top_side_bearing from the selected table.

pub fn min_bottom_side_bearing(&self) -> FWord

Returns min_bottom_side_bearing from the selected table.

pub fn y_max_extent(&self) -> FWord

Returns y_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 SelectedVhea<'a>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.