i forgor again

box.go

@@ -74,12 +74,19 @@ func (this *box) MinimumSize () image.Point {
 	return this.minSize
 }
 
-func (this *box) innerClippingBounds () image.Rectangle {
-	innerBounds := this.bounds
+func (this *box) borderSum () tomo.Inset {
+	sum := tomo.Inset { }
 	for _, border := range this.border {
-		innerBounds = border.Width.Apply(innerBounds)
+		sum[0] += border.Width[0]
+		sum[1] += border.Width[1]
+		sum[2] += border.Width[2]
+		sum[3] += border.Width[3]
 	}
-	return innerBounds
+	return sum
+}
+
+func (this *box) innerClippingBounds () image.Rectangle {
+	return this.borderSum().Apply(this.bounds)
 }
 
 func (this *box) SetBounds (bounds image.Rectangle) {
@@ -97,6 +104,7 @@ func (this *box) SetColor (c color.Color) {
 func (this *box) SetBorder (border ...tomo.Border) {
 	this.border = border
 	this.invalidateLayout()
+	this.recalculateMinimumSize()
 }
 
 func (this *box) SetMinimumSize (size image.Point) {
@@ -112,6 +120,7 @@ func (this *box) SetPadding (padding tomo.Inset) {
 	if this.padding == padding { return }
 	this.padding = padding
 	this.invalidateLayout()
+	this.recalculateMinimumSize()
 }
 
 func (this *box) SetDNDData (dat data.Data) {
@@ -263,3 +272,9 @@ func (this *box) invalidateDraw () {
 	if this.parent == nil || this.parent.window() == nil { return }
 	this.parent.window().invalidateDraw(this.outer)
 }
+
+func (this *box) recalculateMinimumSize () {
+	if this.outer != this {
+		this.outer.recalculateMinimumSize()
+	}
+}

containerbox.go

@@ -9,6 +9,7 @@ type containerBox struct {
 	*box
 
 	hOverflow, vOverflow bool
+	hAlign, vAlign       tomo.Align
 	contentBounds image.Rectangle
 	scroll        image.Point
 	
@@ -41,6 +42,13 @@ func (this *containerBox) SetOverflow (horizontal, vertical bool) {
 	this.invalidateLayout()
 }
 
+func (this *containerBox) SetAlign (x, y tomo.Align) {
+	if this.hAlign == x && this.vAlign == y { return }
+	this.hAlign = x
+	this.vAlign = y
+	this.invalidateLayout()
+}
+
 func (this *containerBox) ContentBounds () image.Rectangle {
 	return this.contentBounds
 }
@@ -176,6 +184,9 @@ func (this *containerBox) recalculateMinimumSize () {
 	minimum := this.layout.MinimumSize(this.layoutHints(), this.children)
 	minimum.X += this.padding.Horizontal()
 	minimum.Y += this.padding.Vertical()
+	borderSum := this.borderSum()
+	minimum.X += borderSum.Horizontal()
+	minimum.Y += borderSum.Vertical()
 	this.SetMinimumSize(minimum)
 }
 

go.mod

@@ -4,7 +4,7 @@ go 1.20
 
 require (
 	git.tebibyte.media/tomo/ggfx v0.4.0
-	git.tebibyte.media/tomo/tomo v0.12.0
+	git.tebibyte.media/tomo/tomo v0.14.0
 	git.tebibyte.media/tomo/typeset v0.3.0
 	git.tebibyte.media/tomo/xgbkb v1.0.1
 	github.com/jezek/xgb v1.1.0

go.sum

@@ -5,6 +5,10 @@ git.tebibyte.media/tomo/tomo v0.11.0 h1:Gh9c/6rDqvhxt/DaNQHYNUfdRmSQTuz9T3F+pb5W
 git.tebibyte.media/tomo/tomo v0.11.0/go.mod h1:lTwjpiHbP4UN/kFw+6FwhG600B+PMKVtMOr7wpd5IUY=
 git.tebibyte.media/tomo/tomo v0.12.0 h1:MwcudNzo7hSeiEWGSLt6lxJGK3itxTSgdggaZoHZLJo=
 git.tebibyte.media/tomo/tomo v0.12.0/go.mod h1:lTwjpiHbP4UN/kFw+6FwhG600B+PMKVtMOr7wpd5IUY=
+git.tebibyte.media/tomo/tomo v0.13.0 h1:xQvEia1vDUfq3QkpU3De72z53ON+y8I6HMP8TDtcS2k=
+git.tebibyte.media/tomo/tomo v0.13.0/go.mod h1:lTwjpiHbP4UN/kFw+6FwhG600B+PMKVtMOr7wpd5IUY=
+git.tebibyte.media/tomo/tomo v0.14.0 h1:cMCOLjBEH9OtF+CODn0XFWa9liE0keMnLWs3t66I+Zw=
+git.tebibyte.media/tomo/tomo v0.14.0/go.mod h1:lTwjpiHbP4UN/kFw+6FwhG600B+PMKVtMOr7wpd5IUY=
 git.tebibyte.media/tomo/typeset v0.1.0 h1:ZLwQzy51vUskjg1nB4Emjag8VXn3ki2jEkE19kwVQ4c=
 git.tebibyte.media/tomo/typeset v0.1.0/go.mod h1:PwDpSdBF3l/EzoIsa2ME7QffVVajnTHZN6l3MHEGe1g=
 git.tebibyte.media/tomo/typeset v0.2.0 h1:7DcnB0sW12eL+MxkEMv99eVG2IQxsZHDDK6pz6VE1O8=

system.go

@@ -43,6 +43,7 @@ type anyBox interface {
 	doLayout      ()
 	setParent     (parent)
 	recursiveRedo ()
+	recalculateMinimumSize ()
 }
 
 func assertAnyBox (unknown tomo.Box) anyBox {

textbox.go

@@ -18,6 +18,7 @@ type textBox struct {
 	text      string
 	textColor color.Color
 	face      font.Face
+	wrap      bool
 	hAlign    tomo.Align
 	
 	drawer typeset.Drawer
@@ -31,8 +32,6 @@ func (backend *Backend) NewTextBox() tomo.TextBox {
 	box := &textBox {
 		box:       backend.NewBox().(*box),
 		textColor: color.Black,
-		hOverflow: false,
-		vOverflow: false,
 	}
 	box.box.drawer = box
 	box.outer  = box
@@ -82,11 +81,18 @@ func (this *textBox) SetFace (face font.Face) {
 	this.invalidateLayout()
 }
 
-func (this *textBox) SetHAlign (align tomo.Align) {
-	if this.hAlign == align { return }
-	this.hAlign = align
+func (this *textBox) SetWrap (wrap bool) {
+	if this.wrap == wrap { return }
+	this.wrap = wrap
+	this.recalculateMinimumSize()
+	this.invalidateLayout()
+}
 
-	switch align {
+func (this *textBox) SetAlign (x, y tomo.Align) {
+	if this.hAlign == x { return }
+	this.hAlign = x
+
+	switch x {
 	case tomo.AlignStart:  this.drawer.SetAlign(typeset.AlignLeft)
 	case tomo.AlignMiddle: this.drawer.SetAlign(typeset.AlignCenter)
 	case tomo.AlignEnd:    this.drawer.SetAlign(typeset.AlignRight)
@@ -96,10 +102,6 @@ func (this *textBox) SetHAlign (align tomo.Align) {
 	this.invalidateDraw()
 }
 
-func (this *textBox) SetVAlign (align tomo.Align) {
-	// TODO
-}
-
 func (this *textBox) Draw (can canvas.Canvas) {
 	if can == nil { return }
 	this.drawBorders(can)
@@ -114,8 +116,30 @@ func (this *textBox) Draw (can canvas.Canvas) {
 	this.drawer.Draw(can, this.textColor, offset)
 }
 
+func (this *textBox) normalizedLayoutBoundsSpace () image.Rectangle {
+	bounds := this.drawer.LayoutBoundsSpace()
+	return bounds.Sub(bounds.Min)
+}
+
 func (this *textBox) recalculateMinimumSize () {
-	// TODO calculate minimum size and use SetMinimumSize
+	minimum := image.Pt (
+		this.drawer.Em().Round(),
+		this.drawer.LineHeight().Round())
+
+	textSize := this.normalizedLayoutBoundsSpace()
+	if !this.hOverflow && !this.wrap {
+		minimum.X = textSize.Dx()
+	}
+	if !this.vOverflow {
+		 minimum.Y = textSize.Dy()
+	}
+	
+	minimum.X += this.padding.Horizontal()
+	minimum.Y += this.padding.Vertical()
+	borderSum := this.borderSum()
+	minimum.X += borderSum.Horizontal()
+	minimum.Y += borderSum.Vertical()
+	this.SetMinimumSize(minimum)
 }
 
 func (this *textBox) doLayout () {
@@ -123,7 +147,7 @@ func (this *textBox) doLayout () {
 	previousContentBounds := this.contentBounds
 
 	innerBounds := this.InnerBounds()
-	if this.hOverflow {
+	if this.hOverflow && !this.wrap {
 		this.drawer.SetMaxWidth(0)
 	} else {
 		this.drawer.SetMaxWidth(innerBounds.Dx())
@@ -134,9 +158,7 @@ func (this *textBox) doLayout () {
 		this.drawer.SetMaxHeight(innerBounds.Dy())
 	}
 	
-	this.contentBounds = this.drawer.LayoutBoundsSpace()
-	this.contentBounds = this.contentBounds.Sub(this.contentBounds.Min)
-	this.contentBounds = this.contentBounds.Sub(this.scroll)
+	this.contentBounds = this.normalizedLayoutBoundsSpace().Sub(this.scroll)
 	
 	if previousContentBounds != this.contentBounds {
 		this.on.contentBoundsChange.Broadcast()