Added x(), y(), cx(), cy() and matrix

1 files changed, 25 insertions, 27 deletions

diff --git a/src/line.js b/src/line.js
index 0712f1e..7407983 100644
--- a/src/line.js
+++ b/src/line.js
@@ -3,45 +3,43 @@ SVG.Line = function() {
 }
 
 // Inherit from SVG.Shape
-SVG.Line.prototype = new SVG.Shape()
+SVG.Line.prototype = new SVG.Shape
 
 // Add required methods
 SVG.extend(SVG.Line, {
-  // Move line
-  move: function(x, y) {
-    var bbox = this.bbox()
+  // Move over x-axis
+  x: function(x) {
+    var b = this.bbox()
     
     return this.attr({
-      x1: this.attr('x1') - bbox.x + x
-    , y1: this.attr('y1') - bbox.y + y
-    , x2: this.attr('x2') - bbox.x + x
-    , y2: this.attr('y2') - bbox.y + y
+      x1: this.attrs.x1 - b.x + x
+    , x2: this.attrs.x2 - b.x + x
     })
   }
-  // Move element by its center
-, center: function(x, y) {
-    var bbox = this.bbox()
+  // Move over y-axis
+, y: function(y) {
+    var b = this.bbox()
     
-    return this.move(x - bbox.width / 2, y - bbox.height / 2)
+    return this.attr({
+      y1: this.attrs.y1 - b.y + y
+    , y2: this.attrs.y2 - b.y + y
+    })
+  }
+  // Move by center over x-axis
+, cx: function(x) {
+    return this.x(x - this.bbox().width / 2)
+  }
+  // Move by center over y-axis
+, cy: function(y) {
+    return this.y(y - this.bbox().height / 2)
   }
   // Set line size by width and height
 , size: function(width, height) {
-    var bbox = this.bbox()
+    var b = this.bbox()
     
     return this
-      .attr(this.attr('x1') < this.attr('x2') ? 'x2' : 'x1', bbox.x + width)
-      .attr(this.attr('y1') < this.attr('y2') ? 'y2' : 'y1', bbox.y + height)
-  }
-})
-
-// Extend all container modules
-SVG.extend(SVG.Container, {
-  line: function(x1, y1, x2, y2) {
-    return this.put(new SVG.Line().attr({
-      x1: x1
-    , y1: y1
-    , x2: x2
-    , y2: y2
-    }))
+      .attr(this.attrs.x1 < this.attrs.x2 ? 'x2' : 'x1', b.x + width)
+      .attr(this.attrs.y1 < this.attrs.y2 ? 'y2' : 'y1', b.y + height)
   }
+  
 })
\ No newline at end of file