Method toUnicodeWithLength

src/fontbox/cmap/cmap.ts:116–125

* Map a character code to Unicode with explicit length. * @param code Character code value * @param length Original byte length of the code * @returns Unicode string, or undefined if not mapped

(code: number, length: number)

   * @returns Unicode string, or undefined if not mapped
   */
  toUnicodeWithLength(code: number, length: number): string | undefined {
    switch (length) {
      case 1:
        return this.charToUnicodeOneByte.get(code);
      case 2:
        return this.charToUnicodeTwoBytes.get(code);
      default:
        return this.charToUnicodeMoreBytes.get(code);
    }
  }

  /**
   * Map character code bytes to Unicode.