Font.ttf.cmap.pick: def of gralha-truetype@0.1.0.1
Import: import gralha-truetype@0.1.0.1/font.bend as Font
Lines 658-666 of gralha-truetype@0.1.0.1/font.bend: https://jend.leeeet.dev/read.txt?path=gralha-truetype@0.1.0.1/font.bend&start_line=658&end_line=666

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

def ttf.cmap.pick(+b: Bin.Bytes, n: Nat, +cmap: U32, +at: U32, +best: U32, +score: U32) -> U32:
  match n:
    case 0n: best
    case 1n+d:
      +dd = d
      +s = ttf.cmap.score(ttf.u16(b, at), ttf.u16(b, (at + 2 : U32)))
      U.branch(U32, U32.is_gt(s, score),
        _ => ttf.cmap.pick(b, dd, cmap, (at + 8 : U32), (cmap + ttf.u32(b, (at + 4 : U32)) : U32), s),
        _ => ttf.cmap.pick(b, dd, cmap, (at + 8 : U32), best, score))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_gt
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=branch
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=ttf.cmap.score
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=ttf.u16
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=ttf.u32