zenith-layout 0.0.0-beta.1

Zenith text shaping and font metrics (rustybuzz + ttf-parser).
Documentation 
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//! Text-shaping layer for Zenith.
//!
//! Shapes a text run into positioned glyphs using `rustybuzz` + `ttf-parser`
//! (the same proven stack as the sibling `oxipdf` project). All third-party
//! types are confined to `rustybuzz_engine`; downstream crates see only
//! Zenith-owned records.

pub mod engine;
pub mod error;
pub mod font_meta;
pub mod rustybuzz_engine;

// Curated flat re-exports for the public surface.
pub use engine::{
    FallbackResult, PositionedGlyph, ShapeRequest, TextDirection, TextLayoutEngine, ZenithGlyphRun,
};
pub use error::LayoutError;
pub use font_meta::{FaceMetadata, face_metadata};
pub use rustybuzz_engine::RustybuzzEngine;