Replace unicode cut icon with PNG icon in StatusBar

- Load cut.png from embedded filesystem
- drawStatusBar uses drawPng() for cut icon (16dp)
- No other files modified

internal/ui/render.go

@@ -1,6 +1,8 @@
 package ui
 
 import (
+	"bytes"
+	"embed"
 	"image"
 	"image/color"
 
@@ -15,16 +17,35 @@ import (
 	"golang.org/x/image/math/fixed"
 )
 
+//go:embed icons/*.png
+var iconFS embed.FS
+
 // Renderer consumes a slice of elements and draws them.
 type Renderer struct {
 	theme Theme
 	shp   *text.Shaper
 	scale float32 // pixels per DP, from State.Scale
+	icons map[string]image.Image
 }
 
 // New creates a new Renderer.
 func New(th Theme, shp *text.Shaper) *Renderer {
-	return &Renderer{theme: th, shp: shp, scale: 1.0}
+	r := &Renderer{theme: th, shp: shp, scale: 1.0, icons: make(map[string]image.Image)}
+	r.loadIcons()
+	return r
+}
+
+// loadIcons loads PNG icons from the embedded filesystem.
+func (r *Renderer) loadIcons() {
+	data, err := iconFS.ReadFile("cut.png")
+	if err != nil {
+		return
+	}
+	img, _, err := image.Decode(bytes.NewReader(data))
+	if err != nil {
+		return
+	}
+	r.icons["cut"] = img
 }
 
 // SetScale updates the renderer's scale factor from State.Scale.
@@ -159,7 +180,8 @@ func (r *Renderer) drawStatusBar(gtx layout.Context, sb StatusBar, _ WindowConst
 	leftX := reg.X + Dp(8)
 	iconY := iconsLineY
 
-	r.drawText(gtx, th.Shaper, "✂", r.theme.FontSize, leftX, iconY, color.NRGBA{R: 0, G: 0, B: 0, A: 255})
+	iconSize := Dp(16)
+	r.drawPng(gtx, r.icons["cut"], leftX, iconY, iconSize, iconSize, color.NRGBA{R: 0, G: 0, B: 0, A: 255})
 	leftX += Dp(36)
 	r.drawText(gtx, th.Shaper, "⎘", r.theme.FontSize, leftX, iconY, color.NRGBA{R: 0, G: 0, B: 0, A: 255})
 	leftX += Dp(36)