template <class character> int add_font_resource(const character* filename)
This function template adds a font resource to the system font table.
const character* filename
A pointer to a string naming a font file. The filename may possess any of the following extensions.
| Extension | Description |
| .FON | Font resource file. |
| .FNT | Raw bitmap font file. |
| .TTF | Raw true type file. |
| .FOT | true type resource file. |
int
| Zero | The function failed. |
| Other | The number of fonts that were added. |
applications that add or remove fonts from the system font table should notify other windows of the change by sending the font change message to all top-level windows. This may be done by calling the function send_message with window handle system_window::broadcast.
A font resource loaded through this function may be removed by calling the function remove_font_resource.