Imports gioui.org/f32 gioui.org/gesture gioui.org/io/key gioui.org/io/pointer gioui.org/layout gioui.org/op gioui.org/op/paint gioui.org/text gioui.org/unit gioui.org/widget golang.org/x/image/math/fixed Standard library imports fmt image image/color io math strings time unicode/utf8