mobile slides bugs

common/Scrolls/iscroll.js

@@ -722,7 +722,7 @@ IScroll.prototype = {
 		this.enabled = true;
 	},
 
-	refresh: function () {
+	refresh: function (_position) {
 		var rf = this.wrapper.offsetHeight;		// Force reflow
 
 		this.wrapperWidth	= this.wrapper.clientWidth;
@@ -759,6 +759,12 @@ IScroll.prototype = {
 
 		this._execEvent('refresh');
 
+		if (_position)
+		{
+			this.x = _position.X;
+			this.y = _position.Y;
+		}
+
 		this.resetPosition();
 
 // INSERT POINT: _refresh

common/Scrolls/mobileTouchManagerBase.js

@@ -150,6 +150,10 @@
 	{
 		return { W : 100, H : 100 };
 	};
+	CMobileDelegateSimple.prototype.GetScrollPosition = function()
+	{
+		return null;
+	};
 	CMobileDelegateSimple.prototype.ScrollTo = function(_scroll)
 	{
 		return;
@@ -881,7 +885,8 @@
 			this.iScroll.scroller.style.width = _size.W + "px";
 			this.iScroll.scroller.style.height = _size.H + "px";
 
-			this.iScroll.refresh(true);
+			var _position = this.delegate.GetScrollPosition();
+			this.iScroll.refresh(_position);
 		}
 	};
 

slide/Drawing/DrawingDocument.js

@@ -4861,6 +4861,9 @@ function CSlideDrawer()
 
 	this.BoundsChecker = new AscFormat.CSlideBoundsChecker();
 
+	this.CacheSlidePixW = 1;
+	this.CacheSlidePixH = 1;
+
 	this.bIsEmptyPresentation = false;
 	this.IsRecalculateSlide   = false;
 
@@ -4934,6 +4937,12 @@ function CSlideDrawer()
 		var _need_pix_width  = this.BoundsChecker.Bounds.max_x - this.BoundsChecker.Bounds.min_x + 1 + 2 * this.SlideEps;
 		var _need_pix_height = this.BoundsChecker.Bounds.max_y - this.BoundsChecker.Bounds.min_y + 1 + 2 * this.SlideEps;
 
+		if (this.m_oWordControl.NoneRepaintPages)
+			return;
+
+		this.CacheSlidePixW = _need_pix_width;
+		this.CacheSlidePixH = _need_pix_height;
+
 		this.IsCached = false;
 		if (4 * _need_pix_width * _need_pix_height < this.CONST_MAX_SLIDE_CACHE_SIZE)
 			this.IsCached = true;
@@ -5025,6 +5034,8 @@ function CSlideDrawer()
 		}
 
 		if (this.IsCached)
+		{
+			if (!this.m_oWordControl.NoneRepaintPages)
 			{
 				var w_px = (_bounds.max_x - _bounds.min_x + 1 + 2 * this.SlideEps) >> 0;
 				var h_px = (_bounds.max_y - _bounds.min_y + 1 + 2 * this.SlideEps) >> 0;
@@ -5037,6 +5048,21 @@ function CSlideDrawer()
 				outputCtx.drawImage(this.CachedCanvas, 0, 0, w_px, h_px, (_x >> 0) - this.SlideEps, (_y >> 0) - this.SlideEps, w_px, h_px);
 			}
 			else
+			{
+				var w_px = (_bounds.max_x - _bounds.min_x + 1 + 2 * this.SlideEps) >> 0;
+				var h_px = (_bounds.max_y - _bounds.min_y + 1 + 2 * this.SlideEps) >> 0;
+
+				var w_px_src = this.CacheSlidePixW;
+				var h_px_src = this.CacheSlidePixH;
+				if (w_px_src > this.CachedCanvas.width)
+					w_px_src = this.CachedCanvas.width;
+				if (h_px_src > this.CachedCanvas.height)
+					h_px_src = this.CachedCanvas.height;
+
+				outputCtx.drawImage(this.CachedCanvas, 0, 0, w_px_src, h_px_src, (_x >> 0) - this.SlideEps, (_y >> 0) - this.SlideEps, w_px, h_px);
+			}
+		}
+		else
 		{
 			var dKoef = this.m_oWordControl.m_nZoomValue * g_dKoef_mm_to_pix / 100;
 			if (this.m_oWordControl.bIsRetinaSupport)

slide/Drawing/HtmlPage.js

@@ -334,6 +334,8 @@ function CEditorPage(api)
 	this.m_nIntervalWaitAutoSave = 1000;
 	this.m_nLastAutosaveTime     = -1;
 
+	this.NoneRepaintPages = false;
+
 	this.m_oApi = api;
 	var oThis   = this;
 
@@ -2872,6 +2874,7 @@ function CEditorPage(api)
 
 	this.CheckZoom = function()
 	{
+		if (!this.NoneRepaintPages)
 			this.m_oDrawingDocument.ClearCachePages();
 	};
 

slide/Drawing/mobileTouchManager.js

@@ -118,6 +118,13 @@
 			this.HtmlPage.m_oScrollVerApi.scrollToY(-_scroll.y + this.HtmlPage.SlideScrollMIN);
 		}
 	};
+	CMobileDelegateEditorPresentation.prototype.GetScrollPosition = function()
+	{
+		var _x = this.HtmlPage.m_dScrollX;
+		var _y = this.HtmlPage.m_dScrollY - this.HtmlPage.SlideScrollMIN;
+
+		return { X: -_x, Y: -_y };
+	};
 	CMobileDelegateEditorPresentation.prototype.GetContextMenuType = function()
 	{
 		var _mode = AscCommon.MobileTouchContextMenuType.Slide;
@@ -709,8 +716,7 @@
 			{
 				// здесь нужно запускать отрисовку, если есть анимация зума
 				this.delegate.HtmlPage.NoneRepaintPages = false;
-				this.delegate.HtmlPage.m_bIsFullRepaint = true;
-				this.delegate.HtmlPage.OnScroll();
+				this.delegate.DrawingDocument.FirePaint();
 
 				this.Mode = AscCommon.MobileTouchMode.None;
 				isCheckContextMenuMode = false;