Struct allsorts::tables::HheaTable

source · [−]

pub struct HheaTable {
    pub ascender: i16,
    pub descender: i16,
    pub line_gap: i16,
    pub advance_width_max: u16,
    pub min_left_side_bearing: i16,
    pub min_right_side_bearing: i16,
    pub x_max_extent: i16,
    pub caret_slope_rise: i16,
    pub caret_slope_run: i16,
    pub caret_offset: i16,
    pub num_h_metrics: u16,
}

Expand description

hhea horizontal header table

This table contains information for horizontal layout.

https://docs.microsoft.com/en-us/typography/opentype/spec/hhea

This struct is also used for the vhea table.

Fields

ascender: i16descender: i16line_gap: i16advance_width_max: u16min_left_side_bearing: i16min_right_side_bearing: i16x_max_extent: i16caret_slope_rise: i16caret_slope_run: i16caret_offset: i16num_h_metrics: u16

Trait Implementations

impl Clone for HheaTable

fn clone(&self) -> HheaTable

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

impl Debug for HheaTable

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

Formats the value using the given formatter. Read more

impl Hash for HheaTable

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

impl PartialEq<HheaTable> for HheaTable

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

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

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

This method tests for !=.

impl PartialOrd<HheaTable> for HheaTable

fn partial_cmp(&self, other: &HheaTable) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source

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

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source

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

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl<'a> ReadBinary<'a> for HheaTable

type HostType = HheaTable

fn read(ctxt: &mut ReadCtxt<'a>) -> Result<Self, ParseError>

impl<'a> WriteBinary<&'_ HheaTable> for HheaTable

type Output = ()

The type of the value returned by write.

fn write<C: WriteContext>(
ctxt: &mut C,
table: &HheaTable
) -> Result<(), WriteError>

Write the binary representation of Self to ctxt.

impl StructuralPartialEq for HheaTable

Auto Trait Implementations

impl RefUnwindSafe for HheaTable

impl Send for HheaTable

impl Sync for HheaTable

impl Unpin for HheaTable

impl UnwindSafe for HheaTable

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<'a, T> ReadBinaryDep<'a> for T where
T: ReadBinary<'a>,

type Args = ()

type HostType = <T as ReadBinary<'a>>::HostType

fn read_dep(
ctxt: &mut ReadCtxt<'a>,
<T as ReadBinaryDep<'a>>::Args
) -> Result<<T as ReadBinaryDep<'a>>::HostType, ParseError>

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T, HostType> WriteBinaryDep<HostType> for T where
T: WriteBinary<HostType>,

type Args = ()

The type of the arguments supplied to write_dep.

type Output = <T as WriteBinary<HostType>>::Output

The type of the value returned by write_dep.

fn write_dep<C>(
    ctxt: &mut C,
    val: HostType,
    <T as WriteBinaryDep<HostType>>::Args
) -> Result<<T as WriteBinaryDep<HostType>>::Output, WriteError> where
    C: WriteContext,

Write the binary representation of Self to ctxt.