Completes the font engine port: - shaper/run.rs ports run.zig: the RunIterator over terminal rows that splits text runs at style/face boundaries, selection and cursor, handles graphemes and ligatures; Shaper::shape_run shapes a run. - shared_grid_set.rs ports SharedGridSet.zig: grids keyed by a config derived key, handed out as Arc<SharedGrid>. - Font-related types now have one canonical definition in ghostty-config (Variation, Descriptor, CodepointMap, metric modifiers, freetype load flags, synthetic style, shaping break) which the font crate re-exports. MetricModifier::apply_i32 now saturates to -i32::MAX like Zig. - The 23 terminal-driven harfbuzz shaper tests are ported, printing via Screen until Terminal lands. Test Plan: - cargo test -p ghostty-font (157 passed, 3 ignored - also skipped in Zig); Devanagari/Chakma/Bengali tests return early without system fonts - cargo test -p ghostty-config (255 passed)
12 lines
168 B
Rust
12 lines
168 B
Rust
//! Text shapers. Port of `font/shaper/`.
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pub mod cache;
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pub mod feature;
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pub mod harfbuzz;
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mod hb;
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pub mod noop;
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pub mod run;
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#[cfg(test)]
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pub(crate) mod test_util;
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