diff --git a/old/drawer.go b/old/drawer.go
new file mode 100644
index 0000000..044fb1e
--- /dev/null
+++ b/old/drawer.go
@@ -0,0 +1,84 @@
+package typeset
+
+import "image"
+import "unicode"
+import "image/draw"
+import "image/color"
+import "golang.org/x/image/math/fixed"
+
+// Drawer is an extended TypeSetter that is able to draw text. Much like
+// TypeSetter, It has no constructor and its zero value can be used safely.
+type Drawer struct { TypeSetter }
+
+// Draw draws the drawer's text onto the specified canvas at the given offset.
+func (drawer Drawer) Draw (
+	destination draw.Image,
+	col         color.Color,
+	offset      image.Point,
+) (
+	updatedRegion image.Rectangle,
+) {
+	source := image.NewUniform(col)
+	
+	drawer.ForRunes (func (
+		index    int,
+		char     rune,
+		position fixed.Point26_6,
+	) bool {
+		// leave empty space for space characters
+		if unicode.IsSpace(char) {
+			return true
+		}
+		
+		dot := fixed.P (
+			offset.X + position.X.Round(),
+			offset.Y + position.Y.Round())
+		destinationRectangle,
+		mask, maskPoint, _, ok := drawer.face.Glyph(dot, char)
+		// tofu
+		if !ok {
+			drawer.drawTofu(char, destination, col, dot)
+			return true
+		}
+
+		// FIXME:? clip destination rectangle if we are on the cusp of
+		// the maximum height.
+
+		draw.DrawMask (
+			destination,
+			destinationRectangle,
+			source, image.Point { },
+			mask, maskPoint,
+			draw.Over)
+
+		updatedRegion = updatedRegion.Union(destinationRectangle)
+		return true
+	})
+	return
+}
+
+func (drawer Drawer) drawTofu (
+	char rune,
+	destination draw.Image,
+	col         color.Color,
+	position    fixed.Point26_6,
+) {
+	bounds, _ := tofuBounds(drawer.face)
+	rectBounds := image.Rect (
+		bounds.Min.X.Round(),
+		bounds.Min.Y.Round(),
+		bounds.Max.X.Round(),
+		bounds.Max.Y.Round()).Add(image.Pt(
+			position.X.Round(),
+			position.Y.Round()))
+	for x := rectBounds.Min.X; x < rectBounds.Max.X; x ++ {
+		destination.Set(x, rectBounds.Min.Y, col)
+	}
+	for y := rectBounds.Min.Y; y < rectBounds.Max.Y; y ++ {
+		destination.Set(rectBounds.Min.X, y, col)
+		destination.Set(rectBounds.Max.X - 1, y, col)
+	}
+	for x := rectBounds.Min.X; x < rectBounds.Max.X; x ++ {
+		destination.Set(x, rectBounds.Max.Y - 1, col)
+	}
+}
diff --git a/old/layout.go b/old/layout.go
new file mode 100644
index 0000000..03cb9a3
--- /dev/null
+++ b/old/layout.go
@@ -0,0 +1,250 @@
+package typeset
+
+import "unicode"
+import "golang.org/x/image/font"
+import "golang.org/x/image/math/fixed"
+
+// Align specifies a text alignment method.
+type Align int
+
+const (
+	//                              X     |     Y
+	AlignStart  Align = iota // left      | top
+	AlignMiddle              // center    | center
+	AlignEnd                 // right     | bottom
+	AlignEven                // justified | evenly spaced
+)
+
+// RuneLayout contains layout information for a single rune relative to its
+// word.
+type RuneLayout struct {
+	X     fixed.Int26_6
+	Width fixed.Int26_6
+	Rune  rune
+}
+
+// WordLayout contains layout information for a single word relative to its
+// line.
+type WordLayout struct {
+	X          fixed.Int26_6
+	Width      fixed.Int26_6
+	SpaceAfter fixed.Int26_6
+	Runes      []RuneLayout
+}
+
+// DoWord consumes exactly one word from the given string, and produces a word
+// layout according to the given font. It returns the remaining text as well.
+func DoWord (text []rune, face font.Face) (word WordLayout, remaining []rune) {
+	remaining     = text
+	gettingSpace := false
+	x := fixed.Int26_6(0)
+	lastRune     := rune(-1)
+	for _, char := range text {
+		// if we run into a line break, we must break out immediately
+		// because it is not DoWord's job to handle that.
+		if char == '\n' { break }
+	
+		// if we suddenly run into spaces, and then run into a word
+		// again, we must break out immediately.
+		if unicode.IsSpace(char) {
+			gettingSpace = true
+		} else if gettingSpace {
+			break
+		}
+
+		// apply kerning
+		if lastRune >= 0 { x += face.Kern(lastRune, char) }
+		lastRune = char
+		
+		// consume and process the rune
+		remaining = remaining[1:]
+		advance, ok := face.GlyphAdvance(char)
+		if !ok {
+			advance = tofuAdvance(face)
+		}
+		runeLayout := RuneLayout {
+			X:     x,
+			Width: advance,
+			Rune:  char,
+		}
+		word.Runes = append(word.Runes, runeLayout)
+
+		// advance
+		if gettingSpace {
+			word.SpaceAfter += advance
+		} else {
+			word.Width += advance
+		}
+		x += advance
+	}
+	return
+}
+
+// LastRune returns the last rune in the word.
+func (word WordLayout) LastRune () rune {
+	if word.Runes == nil {
+		return -1
+	} else {
+		return word.Runes[len(word.Runes) - 1].Rune
+	}
+}
+
+// FirstRune returns the last rune in the word.
+func (word WordLayout) FirstRune () rune {
+	if word.Runes == nil {
+		return -1
+	} else {
+		return word.Runes[0].Rune
+	}
+}
+
+// LineLayout contains layout information for a single line.
+type LineLayout struct {
+	Y            fixed.Int26_6
+	Width        fixed.Int26_6
+	ContentWidth fixed.Int26_6
+	SpaceAfter   fixed.Int26_6
+	Words        []WordLayout
+	BreakAfter bool
+}
+
+// DoLine consumes exactly one line from the given string, and produces a line
+// layout according to the given font. It returns the remaining text as well. If
+// wrap is set to true, this function will stop processing words once maxWidth
+// is crossed. The word which would have crossed over the limit will not be
+// processed.
+func DoLine (text []rune, face font.Face, wrap bool, width fixed.Int26_6) (line LineLayout, remaining []rune) {
+	remaining    = text
+	x           := fixed.Int26_6(0)
+	isFirstWord := true
+	for {
+		// process one word
+		word, remainingFromWord := DoWord(remaining, face)
+		x += word.Width
+
+		// if we have gone over the preferred width, stop processing
+		// words (if wrap is enabled)
+		if !isFirstWord && wrap && x > width {
+			break
+		}
+
+		x += word.SpaceAfter
+		remaining = remainingFromWord
+
+		// if the word actually has contents, add it
+		if word.Runes != nil {
+			line.Words = append(line.Words, word)
+		}
+
+		// if we have hit the end of the line, stop processing words
+		if len(remaining) == 0 { break }
+		if remaining[0] == '\n' {
+			line.BreakAfter = true
+			remaining = remaining[1:]
+			break
+		}
+
+		isFirstWord = false
+	}
+
+	// set the width of the line's content.
+	line.Width = width
+	// TODO: just have RecommendedHeight want aligned layout?
+	if len(line.Words) > 0 {
+		lastWord := line.Words[len(line.Words) - 1]
+		line.ContentWidth = x - lastWord.SpaceAfter
+		line.SpaceAfter   = lastWord.SpaceAfter
+	}
+	return
+}
+
+// Length returns the amount of runes within the line, including the trailing
+// line break if it exists.
+func (line *LineLayout) Length () int {
+	lineSize := 0
+	for _, word := range line.Words {
+		lineSize += len(word.Runes)
+	}
+	if line.BreakAfter { lineSize ++ }
+	return lineSize
+}
+
+// Align aligns the text in the line according to the specified alignment
+// method.
+func (line *LineLayout) Align (align Align, tabWidth fixed.Int26_6) {
+	if len(line.Words) == 0 { return }
+	
+	if align == AlignEven {
+		line.justify(tabWidth)
+	} else {
+		line.contract(tabWidth)
+		
+		var leftOffset fixed.Int26_6
+		if align == AlignMiddle {
+			leftOffset = (line.Width - line.ContentWidth) / 2
+		} else if align == AlignEnd {
+			leftOffset = line.Width - line.ContentWidth
+		}
+
+		for index := range line.Words {
+			line.Words[index].X += leftOffset
+		}
+	}
+}
+
+// assume line has content > 0
+func (line *LineLayout) contract (tabWidth fixed.Int26_6) {
+	x := fixed.Int26_6(0)
+	for index, word := range line.Words {
+		word.X = x
+		x += word.Width
+		x += word.SpaceAfter
+		line.Words[index] = word
+	}
+	lastWord := line.Words[len(line.Words) - 1]
+	line.ContentWidth = lastWord.X + lastWord.Width
+	line.SpaceAfter   = lastWord.SpaceAfter
+}
+
+// assume line has content > 0
+func (line *LineLayout) justify (tabWidth fixed.Int26_6) {
+	if len(line.Words) <= 1 {
+		line.Align(AlignStart, tabWidth)
+		return
+	}
+
+	// We are going to be moving the words, so we can't take SpaceAfter into
+	// account.
+	trueContentWidth := fixed.Int26_6(0)
+	for _, word := range line.Words {
+		trueContentWidth += word.Width
+	}
+
+	spaceCount   := len(line.Words) - 1
+	spacePerWord := (line.Width - trueContentWidth) / fixed.Int26_6(spaceCount)
+	x := fixed.Int26_6(0)
+	for index, word := range line.Words {
+		line.Words[index].X = x
+		x += spacePerWord + word.Width
+	}
+}
+
+func tabStop (x, tabWidth fixed.Int26_6, delta int) fixed.Int26_6 {
+	return fixed.I((tabWidth * 64 / x).Floor() + delta).Mul(tabWidth)
+}
+
+func tofuAdvance (face font.Face) fixed.Int26_6 {
+	if advance, ok := face.GlyphAdvance('M'); ok {
+		return advance
+	} else {
+		return 16
+	}
+}
+
+func tofuBounds (face font.Face) (fixed.Rectangle26_6, fixed.Int26_6) {
+	if bounds, advance, ok := face.GlyphBounds('M'); ok {
+		return bounds, advance
+	} else {
+		return fixed.R(0, -16, 14, 0), 16
+	}
+}
diff --git a/old/setter.go b/old/setter.go
new file mode 100644
index 0000000..6176a4f
--- /dev/null
+++ b/old/setter.go
@@ -0,0 +1,428 @@
+package typeset
+
+import "image"
+import "golang.org/x/image/font"
+import "golang.org/x/image/math/fixed"
+
+// TypeSetter manages several lines of text, and can perform layout operations
+// on them. It automatically avoids performing redundant work. It has no
+// constructor and its zero value can be used safely.
+type TypeSetter struct {
+	lines []LineLayout
+	text []rune
+	
+	layoutClean bool
+	alignClean  bool
+	
+	hAlign, vAlign Align
+	face           font.Face
+	width, height  int
+	wrap           bool
+	tabWidth       fixed.Int26_6
+	
+	minWidth          fixed.Int26_6
+	layoutBounds      image.Rectangle
+	layoutBoundsSpace image.Rectangle
+}
+
+func (setter *TypeSetter) needLayout () {
+	if setter.layoutClean { return }
+	setter.layoutClean = true
+	setter.alignClean  = false
+
+	setter.lines = nil
+	setter.layoutBounds      = image.Rectangle { }
+	setter.layoutBoundsSpace = image.Rectangle { }
+	setter.minWidth          = 0
+	if setter.face == nil { return }
+
+	horizontalExtent      := fixed.Int26_6(0)
+	horizontalExtentSpace := fixed.Int26_6(0)
+	metrics               := setter.face.Metrics()
+	remaining             := setter.text
+	y                     := fixed.Int26_6(0)
+
+	// function to add line and update bounds statistics
+	addLine := func (line LineLayout) {
+		line.Y = y
+		y += metrics.Height
+		if line.ContentWidth > horizontalExtent {
+			horizontalExtent = line.ContentWidth
+		}
+		lineWidthSpace := line.ContentWidth + line.SpaceAfter
+		if lineWidthSpace > horizontalExtentSpace {
+			horizontalExtentSpace = lineWidthSpace
+		}
+		setter.lines = append(setter.lines, line)
+	}
+
+	// process every line until there are no more remaining runes
+	for len(remaining) > 0 {
+		line, remainingFromLine := DoLine (
+			remaining, setter.face, setter.wrap,
+			fixed.I(setter.width))
+		remaining = remainingFromLine
+		addLine(line)
+	}
+
+	// if there were no lines processed or the last line has a break after
+	// it, add a blank line at the end
+	needBlankLine :=
+		len(setter.lines) == 0 ||
+		setter.lines[len(setter.lines) - 1].BreakAfter
+	if needBlankLine { addLine(LineLayout { }) }
+
+	// if we are wrapping text, the width must be the user-set width
+	if setter.wrap {
+		horizontalExtent      = fixed.I(setter.width)
+		horizontalExtentSpace = fixed.I(setter.width) 
+	}
+
+	// calculate layout boundaries
+	setter.minWidth = horizontalExtentSpace
+	setter.layoutBounds.Max.X      = horizontalExtent.Round()
+	setter.layoutBoundsSpace.Max.X = horizontalExtentSpace.Round()
+
+	y -= metrics.Height
+	setter.layoutBounds.Min.Y = -metrics.Ascent.Round()
+	setter.layoutBounds.Max.Y =
+		y.Round() +
+		metrics.Descent.Round()
+	setter.layoutBoundsSpace.Min.Y = setter.layoutBounds.Min.Y
+	setter.layoutBoundsSpace.Max.Y = setter.layoutBounds.Max.Y
+}
+
+func (setter *TypeSetter) needAlignedLayout () {
+	if setter.alignClean && setter.layoutClean { return }
+	setter.needLayout()
+	setter.alignClean = true
+
+	setter.alignHorizontally()
+	setter.alignVertically()
+}
+
+// should only be called from within setter.needAlignedLayout
+func (setter *TypeSetter) alignHorizontally () {
+	if len(setter.lines) == 0 { return }
+	
+	for index := range setter.lines {
+		align := setter.hAlign
+
+		// if the horizontal align is even, align lines with breaks
+		// after them to the left anyways
+		if align == AlignEven {
+			except :=
+				index == len(setter.lines) - 1 ||
+				setter.lines[index].BreakAfter
+			if except { align = AlignStart }
+		}
+
+		// align line
+		setter.lines[index].Align(align, setter.tabWidth)
+	}
+}
+
+// should only be called from within setter.needAlignedLayout
+func (setter *TypeSetter) alignVertically () {
+	if setter.height     == 0 { return }
+	if len(setter.lines) == 0 { return }
+	if setter.vAlign == AlignEven {
+		setter.justifyVertically()
+		return
+	}
+
+	// determine how much to shift lines
+	topOffset     := fixed.I(0)
+	contentHeight := setter.layoutBoundsSpace.Dy()
+	if setter.vAlign == AlignMiddle {
+		topOffset += fixed.I((setter.height - contentHeight) / 2)
+	} else if setter.vAlign == AlignEnd {
+		topOffset += fixed.I(setter.height - contentHeight)
+	}
+
+	// we may be re-aligning already aligned text. if the text is shifted
+	// away from the origin, account for that.
+	if len(setter.lines) > 0 {
+		topOffset -= setter.lines[0].Y
+	}
+
+	// shift lines
+	for index := range setter.lines {
+		setter.lines[index].Y += topOffset
+	}
+}
+
+// should only be called from within setter.alignVertically
+func (setter *TypeSetter) justifyVertically () {
+	spaceCount    := len(setter.lines) - 1
+	contentHeight := setter.layoutBoundsSpace.Dy()
+	spacePerLine  :=
+		fixed.Int26_6(setter.height - contentHeight) /
+		fixed.Int26_6(spaceCount)
+	
+	y := fixed.Int26_6(0)
+	for index := range setter.lines {
+		setter.lines[index].Y = y
+		y += spacePerLine + setter.LineHeight()
+	}
+}
+
+// SetWrap sets whether or not the text wraps around and forms new lines.
+func (setter *TypeSetter) SetWrap (wrap bool) {
+	if setter.wrap == wrap { return }
+	setter.layoutClean = false
+	setter.wrap = wrap
+}
+
+// SetAlign sets the alignment method of the typesetter.
+func (setter *TypeSetter) SetAlign (horizontal, vertical Align) {
+	if setter.hAlign == horizontal && setter.vAlign == vertical { return }
+	setter.alignClean = false
+	setter.hAlign = horizontal
+	setter.vAlign = vertical
+}
+
+// SetText sets the text content of the typesetter.
+func (setter *TypeSetter) SetText (text []rune) {
+	setter.layoutClean = false
+	setter.alignClean  = false
+	setter.text = text
+}
+
+// SetFace sets the font face of the typesetter.
+func (setter *TypeSetter) SetFace (face font.Face) {
+	if setter.face == face { return }
+	setter.layoutClean = false
+	setter.alignClean  = false
+	setter.face = face
+}
+
+// SetWidth sets the width of the typesetter. Text will still be able
+// to overflow outside of this width if wrapping is disabled.
+func (setter *TypeSetter) SetWidth (width int) {
+	if setter.width == width { return }
+	setter.layoutClean = false
+	setter.alignClean  = false
+	setter.width = width
+}
+
+// SetHeight sets the height of the typesetter. If the height is greater than
+// zero, no lines will be laid out past it. If the height is zero, the text's
+// maximum height will not be constrained.
+func (setter *TypeSetter) SetHeight (heignt int) {
+	if setter.height == heignt { return }
+	setter.layoutClean = false
+	setter.alignClean  = false
+	setter.height = heignt
+}
+
+// SetTabWidth sets the distance between tab stops.
+func (setter *TypeSetter) SetTabWidth (tabWidth fixed.Int26_6) {
+	if setter.tabWidth == tabWidth { return }
+	setter.layoutClean = false
+	setter.alignClean  = false
+	setter.tabWidth = tabWidth
+}
+
+// Em returns the width of one emspace according to the typesetter's font, which
+// is the width of the capital letter 'M'.
+func (setter *TypeSetter) Em () (width fixed.Int26_6) {
+	if setter.face == nil { return 0 }
+	width, _ = setter.face.GlyphAdvance('M')
+	return
+}
+
+// LineHeight returns the height of one line according to the typesetter's font.
+func (setter *TypeSetter) LineHeight () fixed.Int26_6 {
+	if setter.face == nil { return 0 }
+	return setter.face.Metrics().Height
+}
+
+// Width returns the height of the typesetter as set by SetWidth.
+func (setter *TypeSetter) Width () int {
+	return setter.width
+}
+
+// Height returns the height of the typesetter as set by SetHeight.
+func (setter *TypeSetter) Height () int {
+	return setter.height
+}
+
+// Face returns the TypeSetter's font face as set by SetFace.
+func (setter *TypeSetter) Face () font.Face {
+	return setter.face
+}
+
+// Length returns the amount of runes in the typesetter.
+func (setter *TypeSetter) Length () int {
+	return len(setter.text)
+}
+
+// RuneIterator is a function that can iterate accross a typesetter's runes.
+type RuneIterator func (
+	index    int,
+	char     rune,
+	position fixed.Point26_6,
+) (
+	keepGoing bool,
+)
+
+// For calls the specified iterator for every rune in the typesetter. If the
+// iterator returns false, the loop will immediately stop. This method will
+// insert a fake null rune at the end.
+func (setter *TypeSetter) For (iterator RuneIterator) {
+	setter.forInternal(iterator, true)
+}
+
+// ForRunes is like For, but leaves out the fake null rune.
+func (setter *TypeSetter) ForRunes (iterator RuneIterator) {
+	setter.forInternal(iterator, false)
+}
+
+func (setter *TypeSetter) forInternal (iterator RuneIterator, fakeNull bool) {
+	setter.needAlignedLayout()
+
+	index := 0
+	lastLineY := fixed.Int26_6(0)
+	lastCharRightBound := fixed.Int26_6(0)
+	for _, line := range setter.lines {
+		lastLineY = line.Y
+		for _, word := range line.Words {
+		for _, char := range word.Runes {
+			lastCharRightBound = word.X + char.X + char.Width
+			keepGoing := iterator(index, char.Rune, fixed.Point26_6 {
+				X: word.X + char.X,
+				Y: line.Y,
+			})
+			if !keepGoing { return }
+			index ++
+		}}
+		
+		if line.BreakAfter {
+			keepGoing := iterator(index, '\n', fixed.Point26_6 {
+				X: lastCharRightBound,
+				Y: line.Y,
+			})
+			if !keepGoing { return }
+			index ++
+			lastCharRightBound = fixed.Int26_6(0)
+		}
+	}
+	
+	if fakeNull {
+		keepGoing := iterator (index, '\000', fixed.Point26_6 {
+			X: lastCharRightBound,
+			Y: lastLineY,
+		})
+		if !keepGoing { return }
+		index ++
+	}
+}
+
+// AtPosition returns the index of the rune at the specified position.
+func (setter *TypeSetter) AtPosition (position fixed.Point26_6) (index int) {
+	setter.needAlignedLayout()
+	
+	if setter.lines == nil { return }
+	if setter.face  == nil { return }
+
+	// find the first line who's bottom bound is greater than position.Y. if
+	// we haven't found it, then dont set the line variable (defaults to the
+	// last line)
+	metrics  := setter.face.Metrics()
+	lastLine := setter.lines[len(setter.lines) - 1]
+	for _, curLine := range setter.lines {	
+		if curLine.Y + metrics.Descent > position.Y {
+			lastLine = curLine
+			break
+		}
+		
+		index += curLine.Length()
+	}
+
+	if lastLine.Words == nil { return }
+
+	// find the first rune who's right bound is greater than position.X.
+	for _, curWord := range lastLine.Words {
+		for _, curChar := range curWord.Runes {
+			x := curWord.X + curChar.X + curChar.Width
+			if x > position.X { goto foundRune }
+			index ++
+		}
+	}
+	foundRune:
+	return
+}
+
+// PositionAt returns the position of the rune at the specified index.
+func (setter *TypeSetter) PositionAt (index int) (position fixed.Point26_6) {
+	setter.needAlignedLayout()
+	
+	setter.For (func (i int, r rune, p fixed.Point26_6) bool {
+		position = p
+		return i < index
+	})
+	return
+}
+
+// LayoutBounds returns the semantic bounding box of the text. The origin point
+// (0, 0) of the rectangle corresponds to the origin of the first line's
+// baseline.
+func (setter *TypeSetter) LayoutBounds () (image.Rectangle) {
+	setter.needLayout()
+	return setter.layoutBounds
+	
+}
+
+// LayoutBoundsSpace is like LayoutBounds, but it also takes into account the
+// trailing whitespace at the end of each line (if it exists).
+func (setter *TypeSetter) LayoutBoundsSpace () (image.Rectangle) {
+	setter.needLayout()
+	return setter.layoutBoundsSpace
+}
+
+// MinimumSize returns the minimum width and height needed to display text. If
+// wrapping is enabled, this method will return (Em(), 0) 
+func (setter *TypeSetter) MinimumSize () image.Point {
+	setter.needLayout()
+	if setter.wrap {
+		return image.Pt(setter.Em().Round(), 0)
+	}
+
+	width  := setter.minWidth
+	height := fixed.Int26_6(len(setter.lines)) * setter.LineHeight()
+
+	return image.Pt(width.Round(), height.Round())
+}
+
+// RecommendedHeight returns the reccomended max height if the text were to have
+// its maximum width set to the given width. This does not alter the
+// typesetter's state.
+func (setter *TypeSetter) RecommendedHeight (width int) (height int) {
+	setter.needLayout()
+	
+	if setter.lines == nil { return }
+	if setter.face  == nil { return }
+
+	metrics := setter.face.Metrics()
+	dot := fixed.Point26_6 { X: 0, Y: metrics.Height }
+	firstWord := true
+	for _, line := range setter.lines {
+		for _, word := range line.Words {
+			if word.Width + dot.X > fixed.I(width) && !firstWord {
+				dot.Y += metrics.Height
+				dot.X = 0
+				firstWord = true
+			}
+			dot.X += word.Width + word.SpaceAfter
+			firstWord = false
+		}
+		if line.BreakAfter {
+			dot.Y += metrics.Height
+			dot.X = 0
+			firstWord = true
+		}
+	}
+
+	return dot.Y.Round()
+}