| FON File Format | |
| Byte Length | Description |
| 4 | Max ASCII value supported |
| 4 | Max width of character in pixels |
| 4 | Max height of character in pixels |
| 4 | Graphic segment byte size |
| 20 * (Max supported value) | Character details block. Contains [X offset, Y offset, Width, Height, Offset in Graphics segment] for each character |
| 2 * (Graphic segment byte size) | Graphic segment (16bit) |
Fon data structure
struct fon_container_t // FON container { INT32 max_value_supported; // Max ASCII value supported [Read from file] INT32 max_width; // Max width of character in pixels [Read from file] INT32 max_height; // Max height of character in pixels [Read from file] INT32 details[1280]; // Character details block [Read from file] [Buffer Overflow] INT32 graphic_segment_size; // Byte size of graphic segment [Read from file] INT16 *graphic_segment; // Graphic segment 16bit [Read from file] INT32 screen_width; // Screen buffer width in pixels INT32 screen_height; // Screen buffer height in pixels INT32 letter_spacing; // Number of pixels between letters INT16 font_colour; // Font colour 16bit INT32 intersperse; // Ouput every other pixel: 0 = No, 1 = Yes };
Ouput of fonts used by Blade Runner onto a 640x480.
