disableFontFace
This parameter supports for rendering text for PDF document.
You can use the parameter for rendering missing text in PDF documents. If the text content is missing in a PDF file, which font is Nimbus Sans Bold then you can use a client-side parameter disableFontFace and set it's value to true to view the text correctly.
Sample syntax
<param name="disableFontFace" value="false"> default
The default value of this parameter is false.