https://docs.nvidia.com/holoscan/archive/4.0.0/api/cpp/function_modules_2holoviz_2src_2holoviz_2holoviz_8hpp_1ad562246c25a249bce66d1f10a7b90871.html
Function holoscan::viz::SetFont - NVIDIA Docs
functionvizsetfontnvidiadocs
https://devblogs.microsoft.com/oldnewthing/20050207-00/?p=36513
Why does DS_SHELLFONT = DS_FIXEDSYS | DS_SETFONT? - The Old New Thing
Feb 7, 2005 - You may have noticed that the numerical value of the DS_SHELLFONT flag is equal to DS_FIXEDSYS | DS_SETFONT. #define DS_SETFONT 0x40L /* User specified font...
the olddssetfontnewthing
https://manpages.ubuntu.com/manpages/xenial/man3/SWFTextField_setFont.3.html
Ubuntu Manpage: SWFTextField_setFont - Not Described
ubuntumanpagesetfontdescribed