Type Alias read_fonts::tables::gsub::ReverseChainSingleSubstFormat1

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pub type ReverseChainSingleSubstFormat1<'a> = TableRef<'a, ReverseChainSingleSubstFormat1Marker>;
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Aliased Type§

struct ReverseChainSingleSubstFormat1<'a> { /* private fields */ }

Implementations§

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impl<'a> ReverseChainSingleSubstFormat1<'a>

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pub fn subst_format(&self) -> u16

Format identifier: format = 1

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pub fn coverage_offset(&self) -> Offset16

Offset to Coverage table, from beginning of substitution subtable.

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

Attempt to resolve coverage_offset.

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pub fn backtrack_glyph_count(&self) -> u16

Number of glyphs in the backtrack sequence.

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

Array of offsets to coverage tables in backtrack sequence, in glyph sequence order.

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pub fn backtrack_coverages( &self, ) -> ArrayOfOffsets<'a, CoverageTable<'a>, Offset16>

A dynamically resolving wrapper for backtrack_coverage_offsets.

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pub fn lookahead_glyph_count(&self) -> u16

Number of glyphs in lookahead sequence.

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

Array of offsets to coverage tables in lookahead sequence, in glyph sequence order.

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pub fn lookahead_coverages( &self, ) -> ArrayOfOffsets<'a, CoverageTable<'a>, Offset16>

A dynamically resolving wrapper for lookahead_coverage_offsets.

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pub fn glyph_count(&self) -> u16

Number of glyph IDs in the substituteGlyphIDs array.

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pub fn substitute_glyph_ids(&self) -> &'a [BigEndian<GlyphId16>]

Array of substitute glyph IDs — ordered by Coverage index.

Trait Implementations§

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impl<'a> Debug for ReverseChainSingleSubstFormat1<'a>

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

Formats the value using the given formatter. Read more
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impl<'a> FontRead<'a> for ReverseChainSingleSubstFormat1<'a>

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

Read an instance of Self from the provided data, performing validation. Read more
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impl<'a> SomeTable<'a> for ReverseChainSingleSubstFormat1<'a>

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fn type_name(&self) -> &str

The name of this table
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fn get_field(&self, idx: usize) -> Option<Field<'a>>

Access this table’s fields, in declaration order.