add initContextSmoothing

При смене ориентации у планшета, сбрасываются флаги у canvas!

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@54246 954022d7-b5bf-4e40-9824-e11837661b57

Excel/graphics/DrawingContext.js

@@ -483,17 +483,8 @@ DrawingContext.prototype = {
 	setCanvas: function (canvas) {
 		if (null == canvas) {return;}
 		this.canvas = canvas;
-		var ctx = this.ctx = this.canvas.getContext("2d");
-
-		// Не убирать. Баг на android при scroll!!!
-		if (ctx.imageSmoothingEnabled)
-			ctx.imageSmoothingEnabled = false;
-		if (ctx.mozImageSmoothingEnabled)
-			ctx.mozImageSmoothingEnabled = false;
-		if (ctx.oImageSmoothingEnabled)
-			ctx.oImageSmoothingEnabled = false;
-		if (ctx.webkitImageSmoothingEnabled)
-			ctx.webkitImageSmoothingEnabled = false;
+		this.ctx = this.canvas.getContext("2d");
+		this.initContextSmoothing();
 	},
 
 	/**
@@ -597,6 +588,22 @@ DrawingContext.prototype = {
 		return this;
 	},
 
+	/**
+	 * Delete smoothing
+	 */
+	initContextSmoothing: function () {
+		var ctx = this.ctx;
+		// Не убирать. Баг на android при scroll!!!
+		if (ctx.imageSmoothingEnabled)
+			ctx.imageSmoothingEnabled = false;
+		if (ctx.mozImageSmoothingEnabled)
+			ctx.mozImageSmoothingEnabled = false;
+		if (ctx.oImageSmoothingEnabled)
+			ctx.oImageSmoothingEnabled = false;
+		if (ctx.webkitImageSmoothingEnabled)
+			ctx.webkitImageSmoothingEnabled = false;
+	},
+
 	// Canvas methods
 
 	clear: function () {

Excel/view/WorkbookView.js

@@ -1172,6 +1172,11 @@
 
 			this.canvas.width = this.canvasOverlay.width = width;
 			this.canvas.height = this.canvasOverlay.height = height;
+
+			// При смене ориентации у планшета, сбрасываются флаги у canvas!
+			this.drawingCtx.initContextSmoothing();
+			this.overlayCtx.initContextSmoothing();
+			this.drawingCtxCharts.initContextSmoothing();
 			return true;
 		};