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f32: replace Affine2D{} with AffineId() for identity transformations

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Reduces ambiguity by introducing AffineId() for representing identity transformation matrices.

References: https://todo.sr.ht/~eliasnaur/gio/655
Signed-off-by: Walter Werner SCHNEIDER <contact@schnwalter.eu>
This commit is contained in:
Walter Werner SCHNEIDER
2025-07-09 13:38:17 +03:00
committed by Elias Naur
parent 3e601e73c4
commit d76b4272aa
15 changed files with 49 additions and 35 deletions
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widget/image.go
+1 -1
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@@ -44,7 +44,7 @@ func (im Image) Layout(gtx layout.Context) layout.Dimensions {
defer clip.Rect{Max: dims.Size}.Push(gtx.Ops).Pop()
pixelScale := scale * gtx.Metric.PxPerDp
trans = trans.Mul(f32.Affine2D{}.Scale(f32.Point{}, f32.Pt(pixelScale, pixelScale)))
trans = trans.Mul(f32.AffineId().Scale(f32.Point{}, f32.Pt(pixelScale, pixelScale)))
defer op.Affine(trans).Push(gtx.Ops).Pop()
im.Src.Add(gtx.Ops)