Feat: Add Stain B/b glyphs

src/glyphs/B.js

@@ -0,0 +1,68 @@
+const makeGlyph = (opentype, name, unicode, cmds, adv) =>
+  new opentype.Glyph({
+    name,
+    unicode,
+    advanceWidth: adv,
+    path: cmds(
+      new opentype.Path()
+    )
+  });
+
+export const glyphB = (opentype, adv) =>
+  makeGlyph(
+    opentype,
+    "B",
+    "B".codePointAt(0),
+    (p) => {
+      p.moveTo(120, 0);
+      p.lineTo(120, 800);
+      p.lineTo(360, 800);
+      p.curveTo(470, 800, 540, 730, 540, 640);
+      p.curveTo(540, 560, 500, 510, 430, 490);
+      p.curveTo(520, 470, 570, 410, 570, 320);
+      p.curveTo(570, 190, 480, 120, 340, 120);
+      p.lineTo(120, 120);
+      p.close();
+      p.moveTo(210, 180);
+      p.lineTo(340, 180);
+      p.curveTo(420, 180, 460, 220, 460, 300);
+      p.curveTo(460, 380, 420, 420, 340, 420);
+      p.lineTo(210, 420);
+      p.close();
+      p.moveTo(210, 480);
+      p.lineTo(350, 480);
+      p.curveTo(420, 480, 450, 510, 450, 580);
+      p.curveTo(450, 650, 420, 680, 350, 680);
+      p.lineTo(210, 680);
+      p.close();
+      return p;
+    },
+    adv
+  );
+
+export const glyphb = (opentype, adv) =>
+  makeGlyph(
+    opentype,
+    "b",
+    "b".codePointAt(0),
+    (p) => {
+      p.moveTo(120, 0);
+      p.lineTo(120, 800);
+      p.lineTo(200, 800);
+      p.lineTo(200, 460);
+      p.curveTo(240, 510, 300, 540, 360, 540);
+      p.curveTo(470, 540, 550, 450, 550, 320);
+      p.curveTo(550, 190, 470, 100, 360, 100);
+      p.curveTo(290, 100, 230, 130, 190, 190);
+      p.lineTo(190, 0);
+      p.close();
+      p.moveTo(360, 160);
+      p.curveTo(430, 160, 480, 210, 480, 320);
+      p.curveTo(480, 430, 430, 480, 360, 480);
+      p.curveTo(290, 480, 240, 430, 240, 320);
+      p.curveTo(240, 210, 290, 160, 360, 160);
+      p.close();
+      return p;
+    },
+    adv
+  );