painbrush

Index: package/src/typography.ts
===================================================================
--- package/src/typography.ts
+++ package/src/typography.ts
@@ -1,97 +0,0 @@
-import { readFile } from "fs/promises";
-import type { SingleChannelLayer } from "./layer.ts";
-import type { PackerCharactersWithTrim } from "../src-packer/_.js";
-import path from "path";
-
-export type FontHandle =
-  | Buffer<ArrayBuffer>
-  | string
-  | { toString: () => string }
-  | PxFontFile;
-
-export type FontMetrics = {
-  height: number;
-  width: number;
-  spaces: number;
-};
-
-export type PxFontFile = {
-  alphabet: string;
-  characters: PackerCharactersWithTrim;
-  metrics: FontMetrics;
-};
-
-export interface Font {
-  getCharacter: (c: string) => SingleChannelLayer;
-}
-
-export const loadBuiltInFont = async () => {
-  return await useFont(
-    readFile(
-      path.resolve(import.meta.dirname, "./typography/poxel.pxfont"),
-    ),
-  );
-};
-
-const unpackFontHandle = async (
-  handle: Promise<FontHandle>,
-): Promise<PxFontFile> => {
-  const file = await handle;
-  if (file instanceof Object && "alphabet" in file) {
-    return file;
-  }
-  return JSON.parse((await handle).toString()) as PxFontFile;
-};
-
-export const useFont = async (
-  handle: Promise<FontHandle>,
-): Promise<Font> => {
-  const chars = await unpackFontHandle(handle);
-
-  const charmap = Object.fromEntries(
-    chars.alphabet.split("").map((l, index) => {
-      const char = chars.characters[index];
-      return [
-        l,
-        {
-          isSingleChannel: true,
-          data: char[1],
-          width: char[0],
-          height: chars.metrics.height,
-        },
-      ];
-    }),
-  );
-  charmap[" "] = {
-    isSingleChannel: true,
-    data: [],
-    width: chars.metrics.spaces,
-    height: 0,
-  };
-
-  const getCharacterFromFont = (c: string) => {
-    if (c in charmap) {
-      return charmap[c];
-    }
-    const upper = c.toUpperCase();
-    if (upper in charmap) {
-      return charmap[upper];
-    }
-    const lower = c.toLowerCase();
-    if (lower in charmap) {
-      return charmap[lower];
-    }
-    return charmap[chars.alphabet[0]];
-  };
-
-  const FONT = {
-    getCharacter: (c: string): SingleChannelLayer => {
-      return {
-        ...getCharacterFromFont(c),
-        id: Math.random(),
-      } as SingleChannelLayer;
-    },
-  };
-
-  return FONT;
-};