BF4 (Bullfrog Font File Format)

What is BF4?

The Bullfrog Font File Format is used in order to store various fonts and font information.

File Format

Header

• 4 bytes: magic number
• 1 byte: max width
• 1 byte: max height
• 2 bytes: offset count
• n bytes: offset list

Font entry

• 2 bytes: character
• 2 bytes: unknown
• 4 bytes: data size
• 4 bytes: unknown
• 2 bytes: width
• 2 bytes: height
• 1 byte: offset X
• 1 byte: offset Y
• 2 bytes: outer width