Function _drawTextField

apps/OpenSign/src/constant/Utils.js:3902–3948

(page, field, rect, font)

}

function _drawTextField(page, field, rect, font) {
  let text = "";
  try {
    text = field.getText?.() ?? "";
  } catch {
    text = "";
  }
  text = String(text ?? "");

  if (!text) return;

  let multiline = false;
  try {
    multiline = field.isMultiline?.() ?? false;
  } catch {
    /* ignore */
  }

  let comb = false;
  try {
    comb = field.isCombed?.() ?? false;
  } catch {
    /* ignore */
  }

  if (comb) {
    _drawCombText(page, text, rect, font);
    return;
  }

  if (multiline || text.includes("\n")) {
    _drawMultilineText(page, text, rect, font);
    return;
  }

  const fontSize = _fitSingleLineFontSize(text, rect, font);
  const baselineY = rect.y + Math.max(2, (rect.height - fontSize) / 2);

  page.drawText(text, {
    x: rect.x + 2,
    y: baselineY,
    size: fontSize,
    font,
    color: rgb(0, 0, 0),
    maxWidth: Math.max(1, rect.width - 4)
  });
}

function _drawMultilineText(page, text, rect, font) {
  const lines = String(text).replace(/\r/g, "").split("\n");