If you want to get font information from a specific folder, set the font configuration file.The font configuration file [font-config.xml] is created in the following folder path during installation.
{installation folder}\fontconfig\font-config.xml
To write font information, write the folder path where the font file exists in the "font-folder path" tag in [font-config.xml].
<font-config>
<font-folder path="C:\TestFont"></font-folder>
</ font-config>