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1 files changed, 31 insertions, 31 deletions

diff --git a/js/ui/selection.js b/js/ui/selection.js
index cbd15bf..f818d04 100644
--- a/js/ui/selection.js
+++ b/js/ui/selection.js
@@ -2,16 +2,16 @@ var selection = (function(){
 
   var creating = false, moving = false, copying = false
   
-	var selection_canvas = new Matrix (1, 1, function(x,y){
-		var lex = new Lex (x,y)
-		lex.build()
-		return lex
-	})
-	
-	var selector_el = document.createElement("div")
-	selector_el.className = "selector_el"
-	selection_canvas.append(selector_el)
-	document.body.appendChild(selector_el)
+  var selection_canvas = new Matrix (1, 1, function(x,y){
+    var lex = new Lex (x,y)
+    lex.build()
+    return lex
+  })
+  
+  var selector_el = document.createElement("div")
+  selector_el.className = "selector_el"
+  selection_canvas.append(selector_el)
+  document.body.appendChild(selector_el)
 
   // in selection mode..
   // - we start by clicking the canvas. this positions the selection, and copies
@@ -28,7 +28,7 @@ var selection = (function(){
   var d = [0, 0]
   
   function reset () {
-  	a[0] = a[1] = b[0] = b[1] = 0
+    a[0] = a[1] = b[0] = b[1] = 0
   }
   function left (a,b) { return min(a[0],b[0]) }
   function top (a,b) { return min(a[1],b[1]) }
@@ -39,8 +39,8 @@ var selection = (function(){
   function mag_x (a,b) { return a[0]-b[0] }
   function mag_y (a,b) { return a[1]-b[1] }
   function orient (a,b) {
-  	var l = left(a,b), m = top(a,b), n = right(a,b), o = bottom(a,b)
-  	a[0] = l ; a[1] = m ; b[0] = n ; b[1] = o
+    var l = left(a,b), m = top(a,b), n = right(a,b), o = bottom(a,b)
+    a[0] = l ; a[1] = m ; b[0] = n ; b[1] = o
   }
   
   function contains (a,b,point) {
@@ -70,9 +70,9 @@ var selection = (function(){
       a[1] = point[1]
       b[0] = point[0]
       b[1] = point[1]
-			reposition(a,b)
+      reposition(a,b)
       selector_el.classList.add("creating")
-		} else {
+    } else {
       copying = false
       moving = true
       creating = false
@@ -82,7 +82,7 @@ var selection = (function(){
       d[1] = point[1]
     }
     show()
-		selector_el.classList.remove("dragging")
+    selector_el.classList.remove("dragging")
   }
   function move (e, lex, point){
     if (creating) {
@@ -101,26 +101,26 @@ var selection = (function(){
     }
   }
   function up (e) {
-  	if (creating) {
-  		orient(a,b)
-  		selection_canvas.resize(width(a,b), height(a,b))
-  		blit.copy_from( canvas, selection_canvas, a[0], a[1] )
-  		selection_canvas.build()
+    if (creating) {
+      orient(a,b)
+      selection_canvas.resize(width(a,b), height(a,b))
+      blit.copy_from( canvas, selection_canvas, a[0], a[1] )
+      selection_canvas.build()
       selector_el.classList.remove("creating")
-  	}
-  	if (moving) {
+    }
+    if (moving) {
       var dx = - clamp( mag_x(c,d), b[0] - canvas.w + 1, a[0] )
       var dy = - clamp( mag_y(c,d), b[1] - canvas.h + 1, a[1] )
       a[0] += dx
       a[1] += dy
       b[0] += dx
       b[1] += dy
-  		blit.copy_to( canvas, selection_canvas, a[0], a[1] )
-  	}
-  	if (copying) {
-  	}
-  	creating = moving = copying = false
-		selector_el.classList.remove("dragging")
+      blit.copy_to( canvas, selection_canvas, a[0], a[1] )
+    }
+    if (copying) {
+    }
+    creating = moving = copying = false
+    selector_el.classList.remove("dragging")
   }
   
   function show () {
@@ -128,7 +128,7 @@ var selection = (function(){
     controls.grid.show()
   }
   function hide () {
-  	reset()
+    reset()
     selector_el.style.top = "-9999px"
     selector_el.style.left = "-9999px"
     selector_el.style.width = "0px"
@@ -143,6 +143,6 @@ var selection = (function(){
   selection.canvas = selection_canvas
   selection.show = show
   selection.hide = hide
-	return selection
+  return selection
 
 })()