public override void PutText(string text, double x, double y, int fontSize, bool isBold)
{
x *= MmToPt;
y *= MmToPt;
SetFont(isBold, fontSize);
_contentStream.BeginText();
_contentStream.NewLineAtOffset((float)x, (float)y);
_contentStream.ShowText(text);
_contentStream.EndText();
}
