fix Bug 33916

common/Scrolls/mobileTouchManagerBase.js

@@ -612,6 +612,8 @@
 		this.eventsElement = _config.eventsElement;
 
 		this.pointerTouchesCoords = {};
+
+		this.IsZoomCheckFit = false;
 	}
 
 	CMobileTouchManagerBase.prototype.initEvents = function(_id)
@@ -1047,6 +1049,23 @@
 		}
 	};
 
+	CMobileTouchManagerBase.prototype.BeginZoomCheck = function()
+	{
+		var _zoomCurrent = this.delegate.GetZoom();
+		var _zoomFit = this.delegate.GetZoomFit();
+		this.IsZoomCheckFit = (_zoomCurrent == _zoomFit) ? true : false;
+
+	};
+	CMobileTouchManagerBase.prototype.EndZoomCheck = function()
+	{
+		var _zoomCurrent = this.delegate.GetZoom();
+		var _zoomFit = this.delegate.GetZoomFit();
+
+		if (this.IsZoomCheckFit || _zoomCurrent < _zoomFit)
+			this.delegate.SetZoom(this.delegate.GetZoomFit());
+		this.IsZoomCheckFit = false;
+	};
+
 	// изменился размер документа/экрана => нужно перескитать вспомогательный элемент для скролла
 	CMobileTouchManagerBase.prototype.Resize = function()
 	{

slide/api.js

@@ -4949,7 +4949,13 @@ background-repeat: no-repeat;\
 
 	asc_docs_api.prototype.changeSlideSize = function(width, height)
 	{
+		if (this.isMobileVersion && this.WordControl.MobileTouchManager)
+			this.WordControl.MobileTouchManager.BeginZoomCheck();
+
 		this.WordControl.m_oLogicDocument.changeSlideSize(width, height);
+
+		if (this.isMobileVersion && this.WordControl.MobileTouchManager)
+			this.WordControl.MobileTouchManager.EndZoomCheck();
 	};
 
 	asc_docs_api.prototype.AddSlide       = function(layoutIndex)

word/api.js

@@ -3410,12 +3410,18 @@ background-repeat: no-repeat;\
 	{
 		if (false === this.WordControl.m_oLogicDocument.Document_Is_SelectionLocked(AscCommon.changestype_Document_SectPr))
 		{
+			if (this.isMobileVersion && this.WordControl.MobileTouchManager)
+				this.WordControl.MobileTouchManager.BeginZoomCheck();
+
 			this.WordControl.m_oDrawingDocument.m_bIsUpdateDocSize = true;
 			this.WordControl.m_oLogicDocument.Create_NewHistoryPoint(AscDFH.historydescription_Document_SetPageSize);
 			if (this.DocumentOrientation)
 				this.WordControl.m_oLogicDocument.Set_DocumentPageSize(width, height);
 			else
 				this.WordControl.m_oLogicDocument.Set_DocumentPageSize(height, width);
+
+			if (this.isMobileVersion && this.WordControl.MobileTouchManager)
+				this.WordControl.MobileTouchManager.EndZoomCheck();
 		}
 	};