ускорение для формул. следим за последним элементом в контенте

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@57373 954022d7-b5bf-4e40-9824-e11837661b57

Common/SerializeCommonWordExcel.js

@@ -353,9 +353,12 @@ Binary_CommonReader.prototype.Read1 = function(stLen, fRead)
     var stCurPos = 0;
     while(stCurPos < stLen)
     {
+		this.stream.bLast = false;
         //stItem
         var type = this.stream.GetUChar();
         var length = this.stream.GetULongLE();
+		if (stCurPos + length + 5 >= stLen)
+			this.stream.bLast = true;
         res = fRead(type, length);
         if(res === c_oSerConstants.ReadUnknown)
         {
@@ -518,6 +521,7 @@ function FT_Stream2(data, size) {
     this.size = size;
     this.pos = 0;
     this.cur = 0;
+	this.bLast = false;
 }
 
 FT_Stream2.prototype.Seek = function(_pos) {

Word/Editor/Serialize2.js

@@ -8235,6 +8235,8 @@ function Binary_oMathReader(stream)
     };	
 	this.ReadMathArg = function(type, length, oElem)
     {
+		var bLast = this.bcr.stream.bLast;
+			
         var res = c_oSerConstants.ReadOk;
         var oThis = this;
 		var props = {};
@@ -8417,8 +8419,9 @@ function Binary_oMathReader(stream)
         else
             res = c_oSerConstants.ReadUnknown;
 			
-		if (oElem)
+		if (oElem && bLast)
 			oElem.SetRunEmptyToContent(true);
+
         return res;
     };		
 	this.ReadMathArgPr = function(type, length, oElem)