Struct sfnt::Header

pub struct Header {
    pub version: Fixed16_16,
    pub num_tables: u16,
    pub search_range: u16,
    pub entry_selector: u16,
    pub range_shift: u16,
}

An SFNT file header.

Fields

version: Fixed16_16

The SFNT file version number.

num_tables: u16

The number of tables in the SFNT file.

search_range: u16

The value of (largest power of two <= num_tables) * 16.

entry_selector: u16

The value of log2(largest power of two <= num_tables).

range_shift: u16

The value of (num_tables * 16) - search_range.

Trait Implementations

impl Copy for Header

impl Clone for Header

fn clone(&self) -> Header

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Header

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

Formats the value using the given formatter.

impl PartialEq for Header

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for Header

impl<'a> Extract<'a, ()> for Header

fn extract(s: &mut Stream<'a>, _: ()) -> ExtractResult<'a, Self>

Extracts a value of this type from the supplied stream of bytes.

impl Span for Header

const SPAN: usize

SPAN: usize = 12

The number of bytes spanned by values of this type.