Enum read_fonts::tables::layout::Condition

pub enum Condition<'a> {
    Format1AxisRange(ConditionFormat1<'a>),
    Format2VariableValue(ConditionFormat2<'a>),
    Format3And(ConditionFormat3<'a>),
    Format4Or(ConditionFormat4<'a>),
    Format5Negate(ConditionFormat5<'a>),
}

Condition Table

Formats 2..5 are implementations of specification changes currently under debate at ISO for an OFF update. For the time being the specification is https://github.com/harfbuzz/boring-expansion-spec/blob/main/ConditionTree.md.

Variants

Format1AxisRange(ConditionFormat1<'a>)

Format2VariableValue(ConditionFormat2<'a>)

Format3And(ConditionFormat3<'a>)

Format4Or(ConditionFormat4<'a>)

Format5Negate(ConditionFormat5<'a>)

Implementations

impl<'a> Condition<'a>

pub fn offset_data(&self) -> FontData<'a>

Return the FontData used to resolve offsets for this table.

pub fn format(&self) -> u16

Format, = 1

Trait Implementations

impl<'a> Clone for Condition<'a>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Condition<'a>

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

Formats the value using the given formatter.

impl<'a> FontRead<'a> for Condition<'a>

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

Read an instance of Self from the provided data, performing validation.

impl<'a> SomeTable<'a> for Condition<'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.