BG_FULL_HEIGHT
Description:
BG_FULL_HEIGHT
"true" or "false" whether to make the background color for each character the height of the highest font used on the current line, or the height of the font used for the current character.
"true" or "false" whether to make the background color for each character the height of the highest font used on the current line, or the height of the font used for the current character.