Returns the font the page's resources name resourceName, as the Tf operator selects it.
public PdfFont? GetFont(string resourceName)
The key in the Font subdictionary of the page's (possibly inherited) resource dictionary, without the slash.
null when the resources have no font of that name.ISO 32000-2 §7.8.3, Table 34 (Font), and §9.5. The same font dictionary always gives the same view.