artist/patterns/texture.go

@@ -19,13 +19,16 @@ func (pattern Texture) Draw (destination canvas.Canvas, clip image.Rectangle) {
 	dstData, dstStride := destination.Buffer()
 	srcData, srcStride := pattern.Buffer()
 	srcBounds := pattern.Bounds()
-	
+
-	for y := bounds.Min.Y; y < bounds.Max.Y; y ++ {
+	point := image.Point { }
-	for x := bounds.Min.X; x < bounds.Max.X; x ++ {
+	for point.Y = bounds.Min.Y; point.Y < bounds.Max.Y; point.Y ++ {
-		dstIndex := x + y * dstStride
+	for point.X = bounds.Min.X; point.X < bounds.Max.X; point.X ++ {
+		srcPoint := point.Sub(realBounds.Min).Add(srcBounds.Min)
+		
+		dstIndex := point.X + point.Y * dstStride
 		srcIndex :=
-			wrap(x - realBounds.Min.X, srcBounds.Min.X, srcBounds.Max.X) +
+			wrap(srcPoint.X, srcBounds.Min.X, srcBounds.Max.X) +
-			wrap(y - realBounds.Min.Y, srcBounds.Min.Y, srcBounds.Max.Y) * srcStride
+			wrap(srcPoint.Y, srcBounds.Min.Y, srcBounds.Max.Y) * srcStride
 		dstData[dstIndex] = srcData[srcIndex]
 	}}
 }

elements/testing/artist.go

@@ -108,6 +108,16 @@ func (element *Artist) draw () {
 	c32 := element.cellAt(3, 2)
 	shapes.StrokeRectangle(c32, c41, 5)
 	
+	// 4, 2
+	c42 := element.cellAt(4, 2)
+	
+	// 0, 3
+	c03 := element.cellAt(0, 3)
+	patterns.Border {
+		Canvas: element.thingy(c42),
+		Inset:  artist.Inset { 8, 8, 8, 8 },
+	}.Draw(c03, c03.Bounds())
+	
 	// how long did that take to render?
 	drawTime := time.Since(drawStart)
 	textDrawer := textdraw.Drawer { }
@@ -165,3 +175,14 @@ func (element *Artist) cellAt (x, y int) (canvas.Canvas) {
 		x * cellBounds.Dx(),
 		y * cellBounds.Dy())))
 }
+
+func (element *Artist) thingy (destination canvas.Canvas) (result canvas.Canvas) {
+	bounds := destination.Bounds()
+	bounds = image.Rect(0, 0, 32, 32).Add(bounds.Min)
+	shapes.FillColorRectangle(destination, artist.Hex(0x440000FF), bounds)
+	shapes.StrokeColorRectangle(destination, artist.Hex(0xFF0000FF), bounds, 1)
+	shapes.StrokeColorRectangle(destination, artist.Hex(0x004400FF), bounds.Inset(4), 1)
+	shapes.FillColorRectangle(destination, artist.Hex(0x004444FF), bounds.Inset(12))
+	shapes.StrokeColorRectangle(destination, artist.Hex(0x888888FF), bounds.Inset(8), 1)
+	return canvas.Cut(destination, bounds)
+}

theme/default.go

@@ -37,19 +37,19 @@ func init () {
 	// PatternDead
 	atlasCol(0, artist.Inset { })
 	// PatternRaised
-	atlasCol(1, artist.Inset { 6, 6, 6, 6 })
+	atlasCol(1, artist.Inset { 6, 6, 6, 6 }) // broken
 	// PatternSunken
 	atlasCol(2, artist.Inset { 4, 4, 4, 4 })
 	// PatternPinboard
 	atlasCol(3, artist.Inset { 2, 2, 2, 2 })
 	// PatternButton
-	atlasCol(4, artist.Inset { 6, 6, 6, 6 })
+	atlasCol(4, artist.Inset { 6, 6, 6, 6 }) // broken
 	// PatternInput
 	atlasCol(5, artist.Inset { 4, 4, 4, 4 })
 	// PatternGutter
 	atlasCol(6, artist.Inset { 4, 4, 4, 4 })
 	// PatternHandle
-	atlasCol(7, artist.Inset { 6, 6, 6, 6 })
+	atlasCol(7, artist.Inset { 6, 6, 6, 6 }) // broken
 }
 
 // Default is the default theme.