v0.0.495

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.494"
+const GoextVersion = "0.0.495"
 
-const GoextVersionTimestamp = "2024-08-07T13:57:29+0200"
+const GoextVersionTimestamp = "2024-08-07T14:00:02+0200"

imageext/image.go

@@ -214,7 +214,7 @@ func ObjectFitImage(img image.Image, bbw float64, bbh float64, fit ImageFit, fil
 		draw.Draw(newImg, newImg.Bounds(), &image.Uniform{C: fillColor}, image.Pt(0, 0), draw.Src)
 		draw.Draw(newImg, newImg.Bounds(), img, image.Pt(0, 0), draw.Over)
 
-		return newImg, newImg.Bounds(), nil
+		return newImg, PercentageRectangle{0, 0, 1, 1}, nil
 	}
 
 	if fit == ImageFitContainCenter || fit == ImageFitContainTopLeft || fit == ImageFitContainTopRight || fit == ImageFitContainBottomLeft || fit == ImageFitContainBottomRight {
@@ -266,7 +266,7 @@ func ObjectFitImage(img image.Image, bbw float64, bbh float64, fit ImageFit, fil
 		draw.Draw(newImg, newImg.Bounds(), &image.Uniform{C: fillColor}, image.Pt(0, 0), draw.Src)
 		draw.Draw(newImg, destBounds, img, image.Pt(0, 0), draw.Over)
 
-		return newImg, destBounds, nil
+		return newImg, calcRelativeRect(destBounds, newImg.Bounds()), nil
 	}
 
 	if fit == ImageFitStretch {
@@ -293,10 +293,10 @@ func ObjectFitImage(img image.Image, bbw float64, bbh float64, fit ImageFit, fil
 		draw.Draw(newImg, newImg.Bounds(), &image.Uniform{C: fillColor}, image.Pt(0, 0), draw.Src)
 		draw.Draw(newImg, newImg.Bounds(), img, image.Pt(0, 0), draw.Over)
 
-		return newImg, newImg.Bounds(), nil
+		return newImg, PercentageRectangle{0, 0, 1, 1}, nil
 	}
 
-	return nil, image.Rectangle{}, exerr.New(exerr.TypeInternal, fmt.Sprintf("unknown image-fit: '%s'", fit)).Build()
+	return nil, PercentageRectangle{}, exerr.New(exerr.TypeInternal, fmt.Sprintf("unknown image-fit: '%s'", fit)).Build()
 }
 
 func VerifyAndDecodeImage(data io.Reader, mime string) (image.Image, error) {

imageext/types.go

@@ -1,5 +1,7 @@
 package imageext
 
+import "image"
+
 type Rectangle struct {
 	X float64
 	Y float64
@@ -22,3 +24,12 @@ func (r PercentageRectangle) Of(ref Rectangle) Rectangle {
 		H: r.H * ref.H,
 	}
 }
+
+func calcRelativeRect(inner image.Rectangle, outer image.Rectangle) PercentageRectangle {
+	return PercentageRectangle{
+		X: float64(inner.Min.X-outer.Min.X) / float64(outer.Dx()),
+		Y: float64(inner.Min.Y-outer.Min.Y) / float64(outer.Dy()),
+		W: float64(inner.Dx()) / float64(outer.Dx()),
+		H: float64(inner.Dy()) / float64(outer.Dy()),
+	}
+}