bdfjs: Initial commit (#27507)

types/bdfjs/bdfjs-tests.ts

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+import { parse, draw, trim, Font, Bitmap } from "bdfjs";
+
+parse(); // $ExpectError
+parse(123); // $ExpectError
+parse('abc'); // $ExpectType Font
+parse('abc', { allprops: true, onlymeta: true }); // $ExpectType Font
+const font: Font = parse(Buffer.from([1, 2, 3]));
+
+draw(); // $ExpectError
+draw(123); // $ExpectError
+draw(font); // $ExpectError
+draw(font, 123); // $ExpectError
+draw(font, 'abc', { kerningBias: 123 }); // $ExpectType Bitmap | undefined
+const bitmap: Bitmap = draw(font, 'abc')!;
+
+trim(); // $ExpectError
+trim(123); // $ExpectError
+trim(bitmap); // $ExpectType Bitmap

types/bdfjs/index.d.ts

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+// Type definitions for bdfjs 0.0
+// Project: https://github.com/zswang/bdfjs
+// Definitions by: Olegs Jeremejevs <https://github.com/jeremejevs>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+// https://www.x.org/docs/BDF/bdf.pdf
+// https://www.adobe.com/content/dam/acom/en/devnet/font/pdfs/5005.BDF_Spec.pdf
+
+export interface ParseOptions {
+  allprops?: boolean;
+  onlymeta?: boolean;
+}
+
+export interface BoundingBox {
+  width: number;
+  height: number;
+  x: number;
+  y: number;
+}
+
+export interface Glyph {
+  bitmap: number[][];
+  boundingBox: BoundingBox;
+  bytes: number[];
+  char: string;
+  code: number;
+  deviceWidthX: number;
+  deviceWidthY: number;
+  name: string;
+  scalableWidthX: number;
+  scalableWidthY: number;
+}
+
+export interface Properties {
+  defaultChar: number;
+  fontAscent: number;
+  fontDescent: number;
+
+  addStyleName?: string;
+  averageWidth?: number;
+  capHeight?: number;
+  charsetEncoding?: string;
+  charsetRegistry?: string;
+  copyright?: string;
+  faceName?: string;
+  familyName?: string;
+  font?: string;
+  fontnameRegistry?: string;
+  fontVersion?: string;
+  foundry?: string;
+  notice?: string;
+  pixelSize?: number;
+  pointSize?: number;
+  resolutionX?: number;
+  resolutionY?: number;
+  setwidthName?: string;
+  slant?: string;
+  spacing?: string;
+  weightName?: string;
+  xHeight?: number;
+
+  [key: string]: string | number | undefined;
+}
+
+export interface Size {
+  points: number;
+  resolutionX: number;
+  resolutionY: number;
+}
+
+export interface Meta {
+  boundingBox: BoundingBox;
+  name: string;
+  // The spec says that `properties` is optional, but then goes on to point out
+  // that without `defaultChar`, `fontAscent` and `fontDescent` it's not really
+  // a valid font, so I chose to not mark them as a maybe.
+  properties: Properties;
+  size: Size;
+  totalChars: number;
+  version: string;
+}
+
+export interface Font {
+  meta: Meta;
+  glyphs: { [key: number]: Glyph }; // This is NOT a list
+}
+
+export function parse(text: string | Buffer, options?: ParseOptions): Font;
+
+export interface DrawOptions {
+  kerningBias?: number;
+}
+
+export interface Bitmap {
+  width: number;
+  height: number;
+  [row: number]: number[]; // Yep, this how the library does it, unfortunately
+}
+
+export function draw(
+  font: Font,
+  text: string,
+  options?: DrawOptions
+): Bitmap | undefined;
+
+export function trim(bitmap: Bitmap): Bitmap;

types/bdfjs/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "strictFunctionTypes": true
+    },
+    "files": [
+        "index.d.ts",
+        "bdfjs-tests.ts"
+    ]
+}

types/bdfjs/tslint.json

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+{ "extends": "dtslint/dt.json" }