2 files changed, 40 insertions, 5 deletions

diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js
index b5b08cea..524cdfeb 100644
--- a/assets/canvas-runtime.js
+++ b/assets/canvas-runtime.js
@@ -1958,6 +1958,40 @@ NinjaCvsRt.RuntimeSubPath = Object.create(NinjaCvsRt.RuntimeGeomObj, {
         }
     },
 
+    //buildColor returns the fillStyle or strokeStyle for the Canvas 2D context
+    buildColor: {
+        value: function(ctx,   //the 2D rendering context (for creating gradients if necessary)
+                 ipColor,      //color string, also encodes whether there's a gradient and of what type
+                 w,            //width of the region of color
+                 h,            //height of the region of color
+                 lw)           //linewidth (i.e. stroke width/size)
+        {
+            if (ipColor.gradientMode){
+                var position, gradient, cs, inset; //vars used in gradient calculations
+                inset = Math.ceil( lw ) - 0.5;
+
+                if(ipColor.gradientMode === "radial") {
+                    var ww = w - 2*lw,  hh = h - 2*lw;
+                    gradient = ctx.createRadialGradient(w/2, h/2, 0, w/2, h/2, Math.max(ww, hh)/2);
+                } else {
+                    gradient = ctx.createLinearGradient(inset, h/2, w-inset, h/2);
+                }
+                var colors = ipColor.color;
+
+                var len = colors.length;
+                for(n=0; n<len; n++) {
+                    position = colors[n].position/100;
+                    cs = colors[n].value;
+                    gradient.addColorStop(position, "rgba(" + cs.r + "," + cs.g + "," + cs.b + "," + cs.a + ")");
+                }
+                return gradient;
+            } else {
+                var c = "rgba(" + 255*ipColor[0] + "," + 255*ipColor[1] + "," + 255*ipColor[2] + "," + ipColor[3] + ")";
+                return c;
+            }
+        }
+    },
+
     render: {
         value: function() {
             // get the world
@@ -1974,18 +2008,19 @@ NinjaCvsRt.RuntimeSubPath = Object.create(NinjaCvsRt.RuntimeGeomObj, {
                 return;
             }
 
+            //vars used for the gradient computation in buildColor
+            var w = world.getViewportWidth(), h = world.getViewportHeight();
+
             ctx.save();
             ctx.lineWidth = this._strokeWidth;
             ctx.strokeStyle = "black";
             if (this._strokeColor) {
-                var strokeColorStr = "rgba("+parseInt(255*this._strokeColor[0])+","+parseInt(255*this._strokeColor[1])+","+parseInt(255*this._strokeColor[2])+","+this._strokeColor[3]+")";
-                ctx.strokeStyle = strokeColorStr;
+                ctx.strokeStyle = this.buildColor(ctx, this._strokeColor, w,h, this._strokeWidth);
             }
 
             ctx.fillStyle = "white";
             if (this._fillColor){
-                var fillColorStr = "rgba("+parseInt(255*this._fillColor[0])+","+parseInt(255*this._fillColor[1])+","+parseInt(255*this._fillColor[2])+","+this._fillColor[3]+")";
-                ctx.fillStyle = fillColorStr;
+                ctx.fillStyle = this.buildColor(ctx, this._fillColor, w,h, this._strokeWidth);
             }
             var lineCap = ['butt','round','square'];
             ctx.lineCap = lineCap[1];
diff --git a/js/io/system/ninjalibrary.json b/js/io/system/ninjalibrary.json
index 19ad97e8..e9df5e58 100644
--- a/js/io/system/ninjalibrary.json
+++ b/js/io/system/ninjalibrary.json
@@ -1,6 +1,6 @@
 {
         "libraries": [
                 {"name": "Montage", "path": "/node_modules/descriptor.json", "version": "0.10.0.0"},
-                {"name": "RDGE", "path": "/assets/descriptor.json", "version": "0.5.8.0"}
+                {"name": "RDGE", "path": "/assets/descriptor.json", "version": "0.5.9.0"}
         ]
 }
\ No newline at end of file