Svg.text.baseline: def of gralha-svg-render@0.1.0.1
Import: import gralha-svg-render@0.1.0.1/svg.bend as Svg
Lines 3360-3368 of gralha-svg-render@0.1.0.1/svg.bend: https://jend.leeeet.dev/read.txt?path=gralha-svg-render@0.1.0.1/svg.bend&start_line=3360&end_line=3368

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

def text.baseline(+font: TextFont) -> F32:
  TextFont{size, face, weight, slant, anchor, letter, word, shift, baseline, kern, preserve, book} = font
  +base = baseline
  +ascender = Font.font.metric(book, face, "ascender", 1.069)
  +descender = Font.font.metric(book, face, "descender", F32.neg(0.293))
  (U.choose(F32, U.string.equal(base, "middle"), (size * Font.font.metric(book, face, "xheight", 0.536) / 2.0 : F32),
    U.choose(F32, U.string.equal(base, "central"), (size * (ascender + descender) / 2.0 : F32),
      U.choose(F32, U.string.equal(base, "text-before-edge") || U.string.equal(base, "before-edge"), (size * ascender : F32),
        U.choose(F32, U.string.equal(base, "text-after-edge") || U.string.equal(base, "after-edge"), (size * descender : F32), 0.0)))) - shift : F32)

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.neg
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.sub
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=TextFont
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=choose
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=string.equal
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=font.metric