Module text_layout

Simple per-line metrics (fontdue-backed). Simple per-character layout helpers independent of Parley shaping.

Structs

LineLayout

Per-line byte offsets and cumulative advances (simple fontdue metrics).

Functions

caret_index_at_x

Returns the first cumulative-advance index at or beyond x.

caret_x_at

Maps a UTF-8 byte position to the preceding recorded X advance.

line_layout

Measures each Unicode scalar and records its next UTF-8 boundary.