get-foreground-add

Next: get-foreground-mult Up: style-delta Previous: get-family

`get-foreground-add`

Gets the additive color shift for the foreground (applied after the multiplicative factor). Call this add-color<%> object's methods to change the style delta's additive foreground color shift.

(send a-style-delta get-foreground-add) -> add-color<%> object

PLT