Type Alias Hdmx

pub type Hdmx<'a> = TableRef<'a, HdmxMarker>;

The Horizontal Device Metrics table.

Aliased Type

pub struct Hdmx<'a> {
    pub(crate) shape: HdmxMarker,
    pub(crate) data: FontData<'a>,
}

Fields

shape: HdmxMarker

data: FontData<'a>

Implementations

impl<'a> Hdmx<'a>

pub fn read(data: FontData<'a>, num_glyphs: u16) -> Result<Self, ReadError>

A constructor that requires additional arguments.

This type requires some external state in order to be parsed.

impl<'a> Hdmx<'a>

pub fn version(&self) -> u16

Table version number (set to 0).

pub fn num_records(&self) -> u16

Number of device records.

pub fn size_device_record(&self) -> u32

Size of device record, 32-bit aligned.

pub fn records(&self) -> ComputedArray<'a, DeviceRecord<'a>>

Array of device records.

pub(crate) fn num_glyphs(&self) -> u16

impl<'a> Hdmx<'a>

pub fn record_for_size(&self, size: u8) -> Option<DeviceRecord<'a>>

Returns for the device record that exactly matches the given size (as ppem).

Trait Implementations

impl<'a> Debug for Hdmx<'a>

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

Formats the value using the given formatter.

impl<'a> FontReadWithArgs<'a> for Hdmx<'a>

fn read_with_args(data: FontData<'a>, args: &u16) -> Result<Self, ReadError>

read an item, using the provided args.

impl ReadArgs for Hdmx<'_>

type Args = u16

impl<'a> SomeTable<'a> for Hdmx<'a>

fn type_name(&self) -> &str

The name of this table

fn get_field(&self, idx: usize) -> Option<Field<'a>>

Access this table’s fields, in declaration order.

impl TopLevelTable for Hdmx<'_>

const TAG: Tag

hdmx