Type Definition read_fonts::layout::ChainedSequenceContextFormat2

pub type ChainedSequenceContextFormat2<'a> = TableRef<'a, ChainedSequenceContextFormat2Marker>;

Chained Sequence Context Format 2

Implementations

impl<'a> ChainedSequenceContextFormat2<'a>

pub fn format(&self) -> u16

Format identifier: format = 2

pub fn coverage_offset(&self) -> Offset16

Offset to Coverage table, from beginning of ChainedSequenceContextFormat2 table

pub fn coverage(&self) -> Result<CoverageTable<'a>, ReadError>

Attempt to resolve coverage_offset.

pub fn backtrack_class_def_offset(&self) -> Offset16

Offset to ClassDef table containing backtrack sequence context, from beginning of ChainedSequenceContextFormat2 table

pub fn backtrack_class_def(&self) -> Result<ClassDef<'a>, ReadError>

Attempt to resolve backtrack_class_def_offset.

pub fn input_class_def_offset(&self) -> Offset16

Offset to ClassDef table containing input sequence context, from beginning of ChainedSequenceContextFormat2 table

pub fn input_class_def(&self) -> Result<ClassDef<'a>, ReadError>

Attempt to resolve input_class_def_offset.

pub fn lookahead_class_def_offset(&self) -> Offset16

Offset to ClassDef table containing lookahead sequence context, from beginning of ChainedSequenceContextFormat2 table

pub fn lookahead_class_def(&self) -> Result<ClassDef<'a>, ReadError>

Attempt to resolve lookahead_class_def_offset.

pub fn chained_class_seq_rule_set_count(&self) -> u16

Number of ChainedClassSequenceRuleSet tables

pub fn chained_class_seq_rule_set_offsets(
    &self
) -> &'a [BigEndian<Nullable<Offset16>>]

Array of offsets to ChainedClassSequenceRuleSet tables, from beginning of ChainedSequenceContextFormat2 table (may be NULL)

pub fn chained_class_seq_rule_sets(
    &self
) -> impl Iterator<Item = Option<Result<ChainedClassSequenceRuleSet<'a>, ReadError>>> + 'a

Attempt to resolve chained_class_seq_rule_set_offsets.

Trait Implementations

impl<'a> Debug for ChainedSequenceContextFormat2<'a>

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

Formats the value using the given formatter.

impl<'a> FontRead<'a> for ChainedSequenceContextFormat2<'a>

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

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

impl<'a> SomeTable<'a> for ChainedSequenceContextFormat2<'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.