Module allsorts::gpos

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Expand description

Glyph positioning (gpos) implementation.

The Glyph Positioning table (GPOS) provides precise control over glyph placement for sophisticated text layout and rendering in each script and language system that a font supports.

— https://docs.microsoft.com/en-us/typography/opentype/spec/gpos

Structs

Info
A positioned glyph.

Enums

Placement
Adjustment to the placement of a glyph as a result of kerning and placement of an attachment relative to a base glyph.

Functions

apply
Apply glyph positioning rules to glyph Info.
apply_fallback
Apply basic mark processing when there is no gpos table available.
apply_features
Apply glyph positioning using specified OpenType features.