all: initial import

Signed-off-by: Elias Naur <mail@eliasnaur.com>

ui/widget/image.go

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+package widget
+
+import (
+	"image"
+
+	"gioui.org/ui/draw"
+	"gioui.org/ui/f32"
+	"gioui.org/ui/layout"
+	"gioui.org/ui"
+)
+
+type Image struct {
+	Src  image.Image
+	Rect image.Rectangle
+}
+
+func (im Image) Layout(cs layout.Constraints) (ui.Op, layout.Dimens) {
+	d := image.Point{X: cs.Width.Max, Y: cs.Height.Max}
+	if d.X == ui.Inf {
+		d.X = cs.Width.Min
+	}
+	if d.Y == ui.Inf {
+		d.Y = cs.Height.Min
+	}
+	dr := f32.Rectangle{
+		Max: f32.Point{X: float32(d.X), Y: float32(d.Y)},
+	}
+	op := draw.OpImage{Rect: dr, Src: im.Src, SrcRect: im.Rect}
+	return op, layout.Dimens{Size: d, Baseline: d.Y}
+}