Improve handling of merged CompoundPath style through #getStyle().

Only access _style directly in core code if you really know what you're doing!

src/item/Item.js

@@ -381,15 +381,17 @@ var Item = Base.extend(Callback, /** @lends Item# */{
 	},
 
 	setStyle: function(style) {
-		this._style.set(style);
+		// Don't access _style directly so Path#getStyle() can be overriden for
+		// CompoundPaths.
+		this.getStyle().set(style);
 	},
 
 	hasFill: function() {
-		return !!this._style.getFillColor();
+		return !!this.getStyle().getFillColor();
 	},
 
 	hasStroke: function() {
-		return !!this._style.getStrokeColor();
+		return !!this.getStyle().getStrokeColor();
 	}
 }, Base.each(['locked', 'visible', 'blendMode', 'opacity', 'guide'],
 	// Produce getter/setters for properties. We need setters because we want to
@@ -2890,8 +2892,8 @@ var Item = Base.extend(Callback, /** @lends Item# */{
 		var blending = this._blendMode !== 'normal',
 			parentCtx, itemOffset, prevOffset;
 		if (blending || this._opacity < 1 && this._type !== 'raster'
-				&& (this._type !== 'path'
-					|| this.getFillColor() && this.getStrokeColor())) {
+				&& (this._type !== 'path' 
+					|| this.hasFill() && this.hasStroke())) {
 			// Apply the paren't global matrix to the calculation of correct
 			// bounds.
 			var bounds = this.getStrokeBounds(parentMatrix);

src/path/CompoundPath.js

@@ -227,7 +227,7 @@ var CompoundPath = PathItem.extend(/** @lends CompoundPath# */{
 	_hitTest: function _hitTest(point, options) {
 		var res = _hitTest.base.call(this, point,
 				Base.merge(options, { fill: false }));
-		if (!res && options.fill && this._style.getFillColor()) {
+		if (!res && options.fill && this.hasFill()) {
 			res = this._contains(point);
 			res = res ? new HitResult('fill', res[0]) : null;
 		}

src/path/Curve.js

@@ -729,8 +729,8 @@ statics: {
 			if (!bounds) {
 				// Calculate the curve bounds by passing a segment list for the
 				// curve to the static Path.get*Boudns methods.
-				bounds = this._bounds[name] = Path[name](
-					[this._segment1, this._segment2], false, this._path._style);
+				bounds = this._bounds[name] = Path[name]([this._segment1,
+						this._segment2], false, this._path.getStyle());
 			}
 			return bounds.clone();
 		};

src/path/Path.js

@@ -204,7 +204,6 @@ var Path = PathItem.extend(/** @lends Path# */{
 	 */
 	getPathData: function(/* precision */) {
 		var segments = this._segments,
-			style = this._style,
 			precision = arguments[0],
 			f = Formatter.instance,
 			parts = [];
@@ -1585,18 +1584,11 @@ var Path = PathItem.extend(/** @lends Path# */{
 		return this.getNearestLocation(point).getPoint();
 	},
 
-	hasFill: function() {
-		// If this path is part of a CompoundPath, we need to check that
-		// for fillColor...
+	getStyle: function() {
+		// If this path is part of a CompoundPath, use the paren't style instead
 		var parent = this._parent;
-		return !!(parent && parent._type === 'compound-path'
-				? parent : this)._style.getFillColor();
-	},
-
-	hasStroke: function() {
-		var parent = this._parent;
-		return !!(parent && parent._type === 'compound-path'
-				? parent : this)._style.getStrokeColor();
+		return (parent && parent._type === 'compound-path'
+				? parent : this)._style;
 	},
 
 	_contains: function(point) {
@@ -1641,9 +1633,7 @@ var Path = PathItem.extend(/** @lends Path# */{
 	},
 
 	_hitTest: function(point, options) {
-		// See #draw() for an explanation of why we can access _style properties
-		// directly here:
-		var style = this._style,
+		var style = this.getStyle(),
 			tolerance = options.tolerance || 0,
 			radius = (options.stroke && style.getStrokeColor()
 					? style.getStrokeWidth() / 2 : 0) + tolerance,
@@ -1829,10 +1819,7 @@ var Path = PathItem.extend(/** @lends Path# */{
 			if (!compound)
 				ctx.beginPath();
 
-			// We can access styles directly on the internal _styles object,
-			// since Path items do not have children, thus do not need style
-			// accessors for merged styles.
-			var style = this._style,
+			var style = this.getStyle(),
 				fillColor = style.getFillColor(),
 				strokeColor = style.getStrokeColor(),
 				dashArray = style.getDashArray(),
@@ -2215,7 +2202,8 @@ var Path = PathItem.extend(/** @lends Path# */{
 	_getBounds: function(getter, matrix) {
 		// See #draw() for an explanation of why we can access _style
 		// properties directly here:
-		return Path[getter](this._segments, this._closed, this._style, matrix);
+		return Path[getter](this._segments, this._closed, this.getStyle(),
+				matrix);
 	},
 
 // Mess with indentation in order to get more line-space below...

src/svg/SVGExport.js

@@ -199,7 +199,7 @@ new function() {
 
 	function exportText(item) {
 		var attrs = getTransform(item, true),
-			style = item._style,
+			style = item.getStyle(),
 			font = style.getFont(),
 			fontSize = style.getFontSize();
 		if (font)
@@ -407,9 +407,9 @@ new function() {
 
 	function applyStyle(item, node) {
 		var attrs = {},
-			style = item._style,
+			style = item.getStyle(),
 			parent = item.getParent(),
-			parentStyle = parent && parent._style;
+			parentStyle = parent && parent.getStyle();
 
 		if (item._name != null)
 			attrs.id = item._name;