Function parseToUnicodeMap

src/document/forms/form-font.ts:448–460

(type0Dict: PdfDict, resolver: RefResolver)

}

function parseToUnicodeMap(type0Dict: PdfDict, resolver: RefResolver): ToUnicodeMap | null {
  const toUnicode = type0Dict.get("ToUnicode", resolver);

  if (!(toUnicode instanceof PdfStream)) {
    return null;
  }

  try {
    return parseToUnicode(toUnicode.getDecodedData());
  } catch {
    return null;
  }
}

/**
 * Check if a font is an EmbeddedFont.