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def font.ttf

gralha-truetype@0.1.0.1 · font.bend:788

import gralha-truetype@0.1.0.1/font.bend as Font
import Base
import gralha-text-scan@0.1.0.1/scan.bend as U
import gralha-bytes@0.1.0.1/bytes.bend as Bin

788# Adds one face from TrueType bytes: the face record for on-demand glyphs and
789# kerning, and its OS/2 metrics. Fonts without glyf/loca/hmtx leave the book unchanged.
790def font.ttf(+face: U32, +b: Bin.Bytes, +book: FontBook) -> FontBook:
791  FontBook{glyphs, kerning, metrics, faces} = book
792  +f = ttf.font(b)
793  U.branch(FontBook, ttf.valid(f),
794    _ => ttf.metrics(b, face, ttf.table(b, 1330851634), ttf.units(f), FontBook{glyphs, kerning, metrics, Map.set(&2, TTFace, faces, U32.show(face), TTFace{b, f, ttf.pairs(b), ttf.cmap.subtable(b)})}),
795    _ => FontBook{glyphs, kerning, metrics, faces})

Uses (14)

Used by (1)