Struct write_fonts::tables::layout::ChainedSequenceContextFormat2

pub struct ChainedSequenceContextFormat2 {
    pub coverage: OffsetMarker<CoverageTable>,
    pub backtrack_class_def: OffsetMarker<ClassDef>,
    pub input_class_def: OffsetMarker<ClassDef>,
    pub lookahead_class_def: OffsetMarker<ClassDef>,
    pub chained_class_seq_rule_sets: Vec<NullableOffsetMarker<ChainedClassSequenceRuleSet>>,
}

Chained Sequence Context Format 2

Fields

coverage: OffsetMarker<CoverageTable>

Offset to Coverage table, from beginning of ChainedSequenceContextFormat2 table

backtrack_class_def: OffsetMarker<ClassDef>

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

input_class_def: OffsetMarker<ClassDef>

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

lookahead_class_def: OffsetMarker<ClassDef>

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

chained_class_seq_rule_sets: Vec<NullableOffsetMarker<ChainedClassSequenceRuleSet>>

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

Implementations

impl ChainedSequenceContextFormat2

pub fn new(
    coverage: CoverageTable,
    backtrack_class_def: ClassDef,
    input_class_def: ClassDef,
    lookahead_class_def: ClassDef,
    chained_class_seq_rule_sets: Vec<Option<ChainedClassSequenceRuleSet>>
) -> Self

Construct a new ChainedSequenceContextFormat2

Trait Implementations

impl Clone for ChainedSequenceContextFormat2

fn clone(&self) -> ChainedSequenceContextFormat2

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ChainedSequenceContextFormat2

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

Formats the value using the given formatter.

impl Default for ChainedSequenceContextFormat2

fn default() -> ChainedSequenceContextFormat2

Returns the “default value” for a type.

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

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

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

impl FontWrite for ChainedSequenceContextFormat2

fn write_into(&self, writer: &mut TableWriter)

Write our data and information about offsets into this TableWriter.

impl Validate for ChainedSequenceContextFormat2

fn validate_impl(&self, ctx: &mut ValidationCtx)

Validate this table.

fn validate(&self) -> Result<(), ValidationReport>

Ensure that this table is well-formed, reporting any errors.