Type Alias read_fonts::tables::gsub::ReverseChainSingleSubstFormat1
source · pub type ReverseChainSingleSubstFormat1<'a> = TableRef<'a, ReverseChainSingleSubstFormat1Marker>;
Expand description
Aliased Type§
struct ReverseChainSingleSubstFormat1<'a> { /* private fields */ }
Implementations§
source§impl<'a> ReverseChainSingleSubstFormat1<'a>
impl<'a> ReverseChainSingleSubstFormat1<'a>
sourcepub fn subst_format(&self) -> u16
pub fn subst_format(&self) -> u16
Format identifier: format = 1
sourcepub fn coverage_offset(&self) -> Offset16
pub fn coverage_offset(&self) -> Offset16
Offset to Coverage table, from beginning of substitution subtable.
sourcepub fn coverage(&self) -> Result<CoverageTable<'a>, ReadError>
pub fn coverage(&self) -> Result<CoverageTable<'a>, ReadError>
Attempt to resolve coverage_offset
.
sourcepub fn backtrack_glyph_count(&self) -> u16
pub fn backtrack_glyph_count(&self) -> u16
Number of glyphs in the backtrack sequence.
sourcepub fn backtrack_coverage_offsets(&self) -> &'a [BigEndian<Offset16>]
pub fn backtrack_coverage_offsets(&self) -> &'a [BigEndian<Offset16>]
Array of offsets to coverage tables in backtrack sequence, in glyph sequence order.
sourcepub fn backtrack_coverages(
&self,
) -> ArrayOfOffsets<'a, CoverageTable<'a>, Offset16>
pub fn backtrack_coverages( &self, ) -> ArrayOfOffsets<'a, CoverageTable<'a>, Offset16>
A dynamically resolving wrapper for backtrack_coverage_offsets
.
sourcepub fn lookahead_glyph_count(&self) -> u16
pub fn lookahead_glyph_count(&self) -> u16
Number of glyphs in lookahead sequence.
sourcepub fn lookahead_coverage_offsets(&self) -> &'a [BigEndian<Offset16>]
pub fn lookahead_coverage_offsets(&self) -> &'a [BigEndian<Offset16>]
Array of offsets to coverage tables in lookahead sequence, in glyph sequence order.
sourcepub fn lookahead_coverages(
&self,
) -> ArrayOfOffsets<'a, CoverageTable<'a>, Offset16>
pub fn lookahead_coverages( &self, ) -> ArrayOfOffsets<'a, CoverageTable<'a>, Offset16>
A dynamically resolving wrapper for lookahead_coverage_offsets
.
sourcepub fn glyph_count(&self) -> u16
pub fn glyph_count(&self) -> u16
Number of glyph IDs in the substituteGlyphIDs array.
sourcepub fn substitute_glyph_ids(&self) -> &'a [BigEndian<GlyphId16>]
pub fn substitute_glyph_ids(&self) -> &'a [BigEndian<GlyphId16>]
Array of substitute glyph IDs — ordered by Coverage index.