1 files changed, 0 insertions, 135 deletions
diff --git a/Godeps/_workspace/src/code.google.com/p/draw2d/draw2d/stroker.go b/Godeps/_workspace/src/code.google.com/p/draw2d/draw2d/stroker.go
deleted file mode 100644
index 9331187f6..000000000
--- a/Godeps/_workspace/src/code.google.com/p/draw2d/draw2d/stroker.go
+++ /dev/null
@@ -1,135 +0,0 @@
-// Copyright 2010 The draw2d Authors. All rights reserved.
-// created: 13/12/2010 by Laurent Le Goff
-
-package draw2d
-
-type Cap int
-
-const (
-	RoundCap Cap = iota
-	ButtCap
-	SquareCap
-)
-
-type Join int
-
-const (
-	BevelJoin Join = iota
-	RoundJoin
-	MiterJoin
-)
-
-type LineStroker struct {
-	Next          VertexConverter
-	HalfLineWidth float64
-	Cap           Cap
-	Join          Join
-	vertices      []float64
-	rewind        []float64
-	x, y, nx, ny  float64
-	command       VertexCommand
-}
-
-func NewLineStroker(c Cap, j Join, converter VertexConverter) *LineStroker {
-	l := new(LineStroker)
-	l.Next = converter
-	l.HalfLineWidth = 0.5
-	l.vertices = make([]float64, 0, 256)
-	l.rewind = make([]float64, 0, 256)
-	l.Cap = c
-	l.Join = j
-	l.command = VertexNoCommand
-	return l
-}
-
-func (l *LineStroker) NextCommand(command VertexCommand) {
-	l.command = command
-	if command == VertexStopCommand {
-		l.Next.NextCommand(VertexStartCommand)
-		for i, j := 0, 1; j < len(l.vertices); i, j = i+2, j+2 {
-			l.Next.Vertex(l.vertices[i], l.vertices[j])
-			l.Next.NextCommand(VertexNoCommand)
-		}
-		for i, j := len(l.rewind)-2, len(l.rewind)-1; j > 0; i, j = i-2, j-2 {
-			l.Next.NextCommand(VertexNoCommand)
-			l.Next.Vertex(l.rewind[i], l.rewind[j])
-		}
-		if len(l.vertices) > 1 {
-			l.Next.NextCommand(VertexNoCommand)
-			l.Next.Vertex(l.vertices[0], l.vertices[1])
-		}
-		l.Next.NextCommand(VertexStopCommand)
-		// reinit vertices	
-		l.vertices = l.vertices[0:0]
-		l.rewind = l.rewind[0:0]
-		l.x, l.y, l.nx, l.ny = 0, 0, 0, 0
-	}
-}
-
-func (l *LineStroker) Vertex(x, y float64) {
-	switch l.command {
-	case VertexNoCommand:
-		l.line(l.x, l.y, x, y)
-	case VertexJoinCommand:
-		l.joinLine(l.x, l.y, l.nx, l.ny, x, y)
-	case VertexStartCommand:
-		l.x, l.y = x, y
-	case VertexCloseCommand:
-		l.line(l.x, l.y, x, y)
-		l.joinLine(l.x, l.y, l.nx, l.ny, x, y)
-		l.closePolygon()
-	}
-	l.command = VertexNoCommand
-}
-
-func (l *LineStroker) appendVertex(vertices ...float64) {
-	s := len(vertices) / 2
-	if len(l.vertices)+s >= cap(l.vertices) {
-		v := make([]float64, len(l.vertices), cap(l.vertices)+128)
-		copy(v, l.vertices)
-		l.vertices = v
-		v = make([]float64, len(l.rewind), cap(l.rewind)+128)
-		copy(v, l.rewind)
-		l.rewind = v
-	}
-
-	copy(l.vertices[len(l.vertices):len(l.vertices)+s], vertices[:s])
-	l.vertices = l.vertices[0 : len(l.vertices)+s]
-	copy(l.rewind[len(l.rewind):len(l.rewind)+s], vertices[s:])
-	l.rewind = l.rewind[0 : len(l.rewind)+s]
-
-}
-
-func (l *LineStroker) closePolygon() {
-	if len(l.vertices) > 1 {
-		l.appendVertex(l.vertices[0], l.vertices[1], l.rewind[0], l.rewind[1])
-	}
-}
-
-func (l *LineStroker) line(x1, y1, x2, y2 float64) {
-	dx := (x2 - x1)
-	dy := (y2 - y1)
-	d := vectorDistance(dx, dy)
-	if d != 0 {
-		nx := dy * l.HalfLineWidth / d
-		ny := -(dx * l.HalfLineWidth / d)
-		l.appendVertex(x1+nx, y1+ny, x2+nx, y2+ny, x1-nx, y1-ny, x2-nx, y2-ny)
-		l.x, l.y, l.nx, l.ny = x2, y2, nx, ny
-	}
-}
-
-func (l *LineStroker) joinLine(x1, y1, nx1, ny1, x2, y2 float64) {
-	dx := (x2 - x1)
-	dy := (y2 - y1)
-	d := vectorDistance(dx, dy)
-
-	if d != 0 {
-		nx := dy * l.HalfLineWidth / d
-		ny := -(dx * l.HalfLineWidth / d)
-		/*	l.join(x1, y1, x1 + nx, y1 - ny, nx, ny, x1 + ny2, y1 + nx2, nx2, ny2)
-			l.join(x1, y1, x1 - ny1, y1 - nx1, nx1, ny1, x1 - ny2, y1 - nx2, nx2, ny2)*/
-
-		l.appendVertex(x1+nx, y1+ny, x2+nx, y2+ny, x1-nx, y1-ny, x2-nx, y2-ny)
-		l.x, l.y, l.nx, l.ny = x2, y2, nx, ny
-	}
-}