What information the alpha channel holds
The number of pixels from the absolute top of the line to the base of the characters
bits 0-6: reserved, bit 7: packed
What information the blue channel holds
What information the green channel holds
This is the distance in pixels between each line of text
The number of texture pages included in the font
What information the red channel holds
The height of the texture, normally used to scale the y pos of the character image
The width of the texture, normally used to scale the x pos of the character image
Struct containing common information about the font used for rendering