Index: excanvas.js
===================================================================
--- excanvas.js	(revision 63)
+++ excanvas.js	(working copy)
@@ -255,6 +255,7 @@
     o2.arcScaleX_    = o1.arcScaleX_;
     o2.arcScaleY_    = o1.arcScaleY_;
     o2.lineScale_    = o1.lineScale_;
+    o2.rotation_     = o1.rotation_; // used for images
   }
 
   var colorData = {
@@ -599,6 +600,7 @@
     this.arcScaleX_ = 1;
     this.arcScaleY_ = 1;
     this.lineScale_ = 1;
+    this.rotation_ = 0;
   }
 
   var contextPrototype = CanvasRenderingContext2D_.prototype;
@@ -763,23 +765,31 @@
     return gradient;
   };
 
-  contextPrototype.drawImage = function(image, var_args) {
+  contextPrototype.drawImage = function(image) {
     var dx, dy, dw, dh, sx, sy, sw, sh;
-
+
+    // to fix new Image() we check the existance of runtimeStyle
+    var rts = image.runtimeStyle.width;
+
     // to find the original width we overide the width and height
-    var oldRuntimeWidth = image.runtimeStyle.width;
-    var oldRuntimeHeight = image.runtimeStyle.height;
-    image.runtimeStyle.width = 'auto';
-    image.runtimeStyle.height = 'auto';
+    if(rts) {
+      var oldRuntimeWidth = image.runtimeStyle.width;
+      var oldRuntimeHeight = image.runtimeStyle.height;
+
+      image.runtimeStyle.width = 'auto';
+      image.runtimeStyle.height = 'auto';
+    }
 
     // get the original size
     var w = image.width;
     var h = image.height;
-
+
     // and remove overides
-    image.runtimeStyle.width = oldRuntimeWidth;
-    image.runtimeStyle.height = oldRuntimeHeight;
-
+    if(rts) {
+      image.runtimeStyle.width = oldRuntimeWidth;
+      image.runtimeStyle.height = oldRuntimeHeight;
+    }
+
     if (arguments.length == 3) {
       dx = arguments[1];
       dy = arguments[2];
@@ -816,29 +826,44 @@
 
     var W = 10;
     var H = 10;
+
+    var scaleX = scaleY = 1;
+
+    // FIX: divs give better quality then vml image and also fixes transparent PNG's
+    vmlStr.push(' <div style="position:absolute;');
 
-    // For some reason that I've now forgotten, using divs didn't work
-    vmlStr.push(' <g_vml_:group',
-                ' coordsize="', Z * W, ',', Z * H, '"',
-                ' coordorigin="0,0"' ,
-                ' style="width:', W, 'px;height:', H, 'px;position:absolute;');
-
     // If filters are necessary (rotation exists), create them
     // filters are bog-slow, so only create them if abbsolutely necessary
     // The following check doesn't account for skews (which don't exist
     // in the canvas spec (yet) anyway.
-
     if (this.m_[0][0] != 1 || this.m_[0][1] ||
         this.m_[1][1] != 1 || this.m_[1][0]) {
       var filter = [];
 
-      // Note the 12/21 reversal
-      filter.push('M11=', this.m_[0][0], ',',
-                  'M12=', this.m_[1][0], ',',
-                  'M21=', this.m_[0][1], ',',
-                  'M22=', this.m_[1][1], ',',
-                  'Dx=', mr(d.x / Z), ',',
-                  'Dy=', mr(d.y / Z), '');
+      // Scaling images using width & height instead of Transform Matrix
+      // because of quality loss
+      var c = mc(this.rotation_);
+      var s = ms(this.rotation_);
+
+      // Inverse rotation matrix
+      var irm = [
+        [c, -s, 0],
+        [s,  c, 0],
+        [0,  0, 1]
+      ];
+
+      // Get unrotated matrix to get only scaling values
+      var urm = matrixMultiply(irm, this.m_);
+      scaleX = urm[0][0];
+      scaleY = urm[1][1];
+
+      // Apply only rotation and translation to Matrix
+      filter.push('M11=', c, ',',
+                  'M12=', -s, ',',
+                  'M21=', s, ',',
+                  'M22=', c, ',',
+                  'Dx=', d.x / Z, ',',
+                  'Dy=', d.y / Z);
 
       // Bounding box calculation (need to minimize displayed area so that
       // filters don't waste time on unused pixels.
@@ -853,23 +878,40 @@
       vmlStr.push('padding:0 ', mr(max.x / Z), 'px ', mr(max.y / Z),
                   'px 0;filter:progid:DXImageTransform.Microsoft.Matrix(',
                   filter.join(''), ", sizingmethod='clip');");
-
     } else {
       vmlStr.push('top:', mr(d.y / Z), 'px;left:', mr(d.x / Z), 'px;');
     }
 
-    vmlStr.push(' ">' ,
-                '<g_vml_:image src="', image.src, '"',
-                ' style="width:', Z * dw, 'px;',
-                ' height:', Z * dh, 'px"',
-                ' cropleft="', sx / w, '"',
-                ' croptop="', sy / h, '"',
-                ' cropright="', (w - sx - sw) / w, '"',
-                ' cropbottom="', (h - sy - sh) / h, '"',
-                ' />',
-                '</g_vml_:group>');
+    vmlStr.push(' ">');
 
-    this.element_.insertAdjacentHTML('BeforeEnd', vmlStr.join(''));
+    // Draw a special cropping div if needed
+    if (sx || sy) {
+      // Apply scales to width and height
+      vmlStr.push('<div style="overflow: hidden; width:', Math.ceil((dw + sx * dw / sw) * scaleX), 'px;',
+                  ' height:', Math.ceil((dh + sy * dh / sh) * scaleY), 'px;',
+                  ' filter:progid:DxImageTransform.Microsoft.Matrix(Dx=',
+                  -sx * dw / sw * scaleX, ',Dy=', -sy * dh / sh * scaleY, ');">');
+    }
+
+
+    // Apply scales to width and height
+    vmlStr.push('<div style="width:', Math.round(scaleX * w * dw / sw), 'px;',
+                ' height:', Math.round(scaleY * h * dh / sh), 'px;',
+                ' filter:');
+
+    // If there is a globalAlpha, apply it to image
+    if(this.globalAlpha < 1) {
+      vmlStr.push(' progid:DXImageTransform.Microsoft.Alpha(opacity=' + (this.globalAlpha * 100) + ')');
+    }
+
+    vmlStr.push(' progid:DXImageTransform.Microsoft.AlphaImageLoader(src=', image.src, ',sizingMethod=scale)">');
+
+    // Close the crop div if necessary
+    if (sx || sy) vmlStr.push('</div>');
+
+    vmlStr.push('</div></div>');
+
+    this.element_.insertAdjacentHTML('beforeEnd', vmlStr.join(''));
   };
 
   contextPrototype.stroke = function(aFill) {
@@ -1155,6 +1197,8 @@
     var c = mc(aRot);
     var s = ms(aRot);
 
+    this.rotation_ += aRot;
+
     var m1 = [
       [c,  s, 0],
       [-s, c, 0],
@@ -1308,7 +1352,11 @@
     }
     var doc = this.element_.ownerDocument;
     this.textMeasureEl_.innerHTML = '';
-    this.textMeasureEl_.style.font = this.font;
+    // FIX: Apply current font style to textMeasureEl to get correct size
+    var fontStyle = getComputedStyle(processFontStyle(this.font), this.element_),
+       fontStyleString = buildStyle(fontStyle);
+    this.textMeasureEl_.style.font = fontStyleString;
+
     // Don't use innerHTML or innerText because they allow markup/whitespace.
     this.textMeasureEl_.appendChild(doc.createTextNode(text));
     return {width: this.textMeasureEl_.offsetWidth};