Entry | |
---|---|
R0 | Font handle, or 0 for current font |
R1 | Background palette entry |
R2 | Foreground palette entry |
R3 | Maximum foreground colour offset (0-14) |
Exit | |
---|---|
R0 | Preserved |
R1 | Background logical colour (preserved if in 256 colour mode) |
R2 | Foreground logical colour |
R3 | Maximum sensible colour offset (up to R3 on entry) |
This purpose of this call is to calculate the best range of anti-aliasing colours and assign these as the colours to use by the Font Manager.
Given a pair on palette entries, it calculates the best available range of anti-aliasing colours in the current palette.