Added transform()

1 files changed, 49 insertions, 0 deletions

diff --git a/src/sugar.js b/src/sugar.js
new file mode 100644
index 0000000..9b5b482
--- /dev/null
+++ b/src/sugar.js
@@ -0,0 +1,49 @@
+
+// Add shape-specific functions
+SVG.extend(SVG.Shape, {
+  
+  // set fill color and opacity
+  fill: function(f) {
+    if (f.color != null)
+      this.attr('fill', f.color);
+
+    if (f.opacity != null)
+      this.attr('fill-opacity', f.opacity);
+
+    return this;
+  },
+
+  // set stroke color and opacity
+  stroke: function(s) {
+    if (s.color)
+      this.attr('stroke', s.color);
+    
+    var a = ('width opacity linecap linejoin miterlimit dasharray dashoffset').split(' ');
+    
+    for (var i = a.length - 1; i >= 0; i--)
+      if (s[a[i]] != null)
+        this.attr('stroke-' + a[i], s[a[i]]);
+    
+    //-D if (this.attrs['fill-opacity'] == null)
+    //-D   this.fill({ opacity: 0 });
+
+    return this;
+  }
+  
+});
+
+// Add element-specific functions
+SVG.extend(SVG.Element, {
+  
+  // rotation
+  rotate: function(o) {
+    var b = this.bbox();
+    if (o.x == null) o.x = b.cx;
+    if (o.y == null) o.y = b.cy;
+
+    this.transform('rotate(' + (o.deg || 0) + ' ' + o.x + ' ' + o.y + ')', o.absolute);
+
+    return this;
+  }
+  
+});