--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DataTables-1.9.4/media/src/core/core.sizing.js	Tue Jul 01 11:42:23 2014 -0400
@@ -0,0 +1,403 @@
+/**
+ * Convert a CSS unit width to pixels (e.g. 2em)
+ *  @param {string} sWidth width to be converted
+ *  @param {node} nParent parent to get the with for (required for relative widths) - optional
+ *  @returns {int} iWidth width in pixels
+ *  @memberof DataTable#oApi
+ */
+function _fnConvertToWidth ( sWidth, nParent )
+{
+	if ( !sWidth || sWidth === null || sWidth === '' )
+	{
+		return 0;
+	}
+	
+	if ( !nParent )
+	{
+		nParent = document.body;
+	}
+	
+	var iWidth;
+	var nTmp = document.createElement( "div" );
+	nTmp.style.width = _fnStringToCss( sWidth );
+	
+	nParent.appendChild( nTmp );
+	iWidth = nTmp.offsetWidth;
+	nParent.removeChild( nTmp );
+	
+	return ( iWidth );
+}
+
+
+/**
+ * Calculate the width of columns for the table
+ *  @param {object} oSettings dataTables settings object
+ *  @memberof DataTable#oApi
+ */
+function _fnCalculateColumnWidths ( oSettings )
+{
+	var iTableWidth = oSettings.nTable.offsetWidth;
+	var iUserInputs = 0;
+	var iTmpWidth;
+	var iVisibleColumns = 0;
+	var iColums = oSettings.aoColumns.length;
+	var i, iIndex, iCorrector, iWidth;
+	var oHeaders = $('th', oSettings.nTHead);
+	var widthAttr = oSettings.nTable.getAttribute('width');
+	var nWrapper = oSettings.nTable.parentNode;
+	
+	/* Convert any user input sizes into pixel sizes */
+	for ( i=0 ; i<iColums ; i++ )
+	{
+		if ( oSettings.aoColumns[i].bVisible )
+		{
+			iVisibleColumns++;
+			
+			if ( oSettings.aoColumns[i].sWidth !== null )
+			{
+				iTmpWidth = _fnConvertToWidth( oSettings.aoColumns[i].sWidthOrig, 
+					nWrapper );
+				if ( iTmpWidth !== null )
+				{
+					oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
+				}
+					
+				iUserInputs++;
+			}
+		}
+	}
+	
+	/* If the number of columns in the DOM equals the number that we have to process in 
+	 * DataTables, then we can use the offsets that are created by the web-browser. No custom 
+	 * sizes can be set in order for this to happen, nor scrolling used
+	 */
+	if ( iColums == oHeaders.length && iUserInputs === 0 && iVisibleColumns == iColums &&
+		oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
+	{
+		for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
+		{
+			iTmpWidth = $(oHeaders[i]).width();
+			if ( iTmpWidth !== null )
+			{
+				oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
+			}
+		}
+	}
+	else
+	{
+		/* Otherwise we are going to have to do some calculations to get the width of each column.
+		 * Construct a 1 row table with the widest node in the data, and any user defined widths,
+		 * then insert it into the DOM and allow the browser to do all the hard work of
+		 * calculating table widths.
+		 */
+		var
+			nCalcTmp = oSettings.nTable.cloneNode( false ),
+			nTheadClone = oSettings.nTHead.cloneNode(true),
+			nBody = document.createElement( 'tbody' ),
+			nTr = document.createElement( 'tr' ),
+			nDivSizing;
+		
+		nCalcTmp.removeAttribute( "id" );
+		nCalcTmp.appendChild( nTheadClone );
+		if ( oSettings.nTFoot !== null )
+		{
+			nCalcTmp.appendChild( oSettings.nTFoot.cloneNode(true) );
+			_fnApplyToChildren( function(n) {
+				n.style.width = "";
+			}, nCalcTmp.getElementsByTagName('tr') );
+		}
+		
+		nCalcTmp.appendChild( nBody );
+		nBody.appendChild( nTr );
+		
+		/* Remove any sizing that was previously applied by the styles */
+		var jqColSizing = $('thead th', nCalcTmp);
+		if ( jqColSizing.length === 0 )
+		{
+			jqColSizing = $('tbody tr:eq(0)>td', nCalcTmp);
+		}
+
+		/* Apply custom sizing to the cloned header */
+		var nThs = _fnGetUniqueThs( oSettings, nTheadClone );
+		iCorrector = 0;
+		for ( i=0 ; i<iColums ; i++ )
+		{
+			var oColumn = oSettings.aoColumns[i];
+			if ( oColumn.bVisible && oColumn.sWidthOrig !== null && oColumn.sWidthOrig !== "" )
+			{
+				nThs[i-iCorrector].style.width = _fnStringToCss( oColumn.sWidthOrig );
+			}
+			else if ( oColumn.bVisible )
+			{
+				nThs[i-iCorrector].style.width = "";
+			}
+			else
+			{
+				iCorrector++;
+			}
+		}
+
+		/* Find the biggest td for each column and put it into the table */
+		for ( i=0 ; i<iColums ; i++ )
+		{
+			if ( oSettings.aoColumns[i].bVisible )
+			{
+				var nTd = _fnGetWidestNode( oSettings, i );
+				if ( nTd !== null )
+				{
+					nTd = nTd.cloneNode(true);
+					if ( oSettings.aoColumns[i].sContentPadding !== "" )
+					{
+						nTd.innerHTML += oSettings.aoColumns[i].sContentPadding;
+					}
+					nTr.appendChild( nTd );
+				}
+			}
+		}
+		
+		/* Build the table and 'display' it */
+		nWrapper.appendChild( nCalcTmp );
+		
+		/* When scrolling (X or Y) we want to set the width of the table as appropriate. However,
+		 * when not scrolling leave the table width as it is. This results in slightly different,
+		 * but I think correct behaviour
+		 */
+		if ( oSettings.oScroll.sX !== "" && oSettings.oScroll.sXInner !== "" )
+		{
+			nCalcTmp.style.width = _fnStringToCss(oSettings.oScroll.sXInner);
+		}
+		else if ( oSettings.oScroll.sX !== "" )
+		{
+			nCalcTmp.style.width = "";
+			if ( $(nCalcTmp).width() < nWrapper.offsetWidth )
+			{
+				nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
+			}
+		}
+		else if ( oSettings.oScroll.sY !== "" )
+		{
+			nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
+		}
+		else if ( widthAttr )
+		{
+			nCalcTmp.style.width = _fnStringToCss( widthAttr );
+		}
+		nCalcTmp.style.visibility = "hidden";
+		
+		/* Scrolling considerations */
+		_fnScrollingWidthAdjust( oSettings, nCalcTmp );
+		
+		/* Read the width's calculated by the browser and store them for use by the caller. We
+		 * first of all try to use the elements in the body, but it is possible that there are
+		 * no elements there, under which circumstances we use the header elements
+		 */
+		var oNodes = $("tbody tr:eq(0)", nCalcTmp).children();
+		if ( oNodes.length === 0 )
+		{
+			oNodes = _fnGetUniqueThs( oSettings, $('thead', nCalcTmp)[0] );
+		}
+
+		/* Browsers need a bit of a hand when a width is assigned to any columns when 
+		 * x-scrolling as they tend to collapse the table to the min-width, even if
+		 * we sent the column widths. So we need to keep track of what the table width
+		 * should be by summing the user given values, and the automatic values
+		 */
+		if ( oSettings.oScroll.sX !== "" )
+		{
+			var iTotal = 0;
+			iCorrector = 0;
+			for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
+			{
+				if ( oSettings.aoColumns[i].bVisible )
+				{
+					if ( oSettings.aoColumns[i].sWidthOrig === null )
+					{
+						iTotal += $(oNodes[iCorrector]).outerWidth();
+					}
+					else
+					{
+						iTotal += parseInt(oSettings.aoColumns[i].sWidth.replace('px',''), 10) +
+							($(oNodes[iCorrector]).outerWidth() - $(oNodes[iCorrector]).width());
+					}
+					iCorrector++;
+				}
+			}
+			
+			nCalcTmp.style.width = _fnStringToCss( iTotal );
+			oSettings.nTable.style.width = _fnStringToCss( iTotal );
+		}
+
+		iCorrector = 0;
+		for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
+		{
+			if ( oSettings.aoColumns[i].bVisible )
+			{
+				iWidth = $(oNodes[iCorrector]).width();
+				if ( iWidth !== null && iWidth > 0 )
+				{
+					oSettings.aoColumns[i].sWidth = _fnStringToCss( iWidth );
+				}
+				iCorrector++;
+			}
+		}
+
+		var cssWidth = $(nCalcTmp).css('width');
+		oSettings.nTable.style.width = (cssWidth.indexOf('%') !== -1) ?
+		    cssWidth : _fnStringToCss( $(nCalcTmp).outerWidth() );
+		nCalcTmp.parentNode.removeChild( nCalcTmp );
+	}
+
+	if ( widthAttr )
+	{
+		oSettings.nTable.style.width = _fnStringToCss( widthAttr );
+	}
+}
+
+
+/**
+ * Adjust a table's width to take account of scrolling
+ *  @param {object} oSettings dataTables settings object
+ *  @param {node} n table node
+ *  @memberof DataTable#oApi
+ */
+function _fnScrollingWidthAdjust ( oSettings, n )
+{
+	if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY !== "" )
+	{
+		/* When y-scrolling only, we want to remove the width of the scroll bar so the table
+		 * + scroll bar will fit into the area avaialble.
+		 */
+		var iOrigWidth = $(n).width();
+		n.style.width = _fnStringToCss( $(n).outerWidth()-oSettings.oScroll.iBarWidth );
+	}
+	else if ( oSettings.oScroll.sX !== "" )
+	{
+		/* When x-scrolling both ways, fix the table at it's current size, without adjusting */
+		n.style.width = _fnStringToCss( $(n).outerWidth() );
+	}
+}
+
+
+/**
+ * Get the widest node
+ *  @param {object} oSettings dataTables settings object
+ *  @param {int} iCol column of interest
+ *  @returns {node} widest table node
+ *  @memberof DataTable#oApi
+ */
+function _fnGetWidestNode( oSettings, iCol )
+{
+	var iMaxIndex = _fnGetMaxLenString( oSettings, iCol );
+	if ( iMaxIndex < 0 )
+	{
+		return null;
+	}
+
+	if ( oSettings.aoData[iMaxIndex].nTr === null )
+	{
+		var n = document.createElement('td');
+		n.innerHTML = _fnGetCellData( oSettings, iMaxIndex, iCol, '' );
+		return n;
+	}
+	return _fnGetTdNodes(oSettings, iMaxIndex)[iCol];
+}
+
+
+/**
+ * Get the maximum strlen for each data column
+ *  @param {object} oSettings dataTables settings object
+ *  @param {int} iCol column of interest
+ *  @returns {string} max string length for each column
+ *  @memberof DataTable#oApi
+ */
+function _fnGetMaxLenString( oSettings, iCol )
+{
+	var iMax = -1;
+	var iMaxIndex = -1;
+	
+	for ( var i=0 ; i<oSettings.aoData.length ; i++ )
+	{
+		var s = _fnGetCellData( oSettings, i, iCol, 'display' )+"";
+		s = s.replace( /<.*?>/g, "" );
+		if ( s.length > iMax )
+		{
+			iMax = s.length;
+			iMaxIndex = i;
+		}
+	}
+	
+	return iMaxIndex;
+}
+
+
+/**
+ * Append a CSS unit (only if required) to a string
+ *  @param {array} aArray1 first array
+ *  @param {array} aArray2 second array
+ *  @returns {int} 0 if match, 1 if length is different, 2 if no match
+ *  @memberof DataTable#oApi
+ */
+function _fnStringToCss( s )
+{
+	if ( s === null )
+	{
+		return "0px";
+	}
+	
+	if ( typeof s == 'number' )
+	{
+		if ( s < 0 )
+		{
+			return "0px";
+		}
+		return s+"px";
+	}
+	
+	/* Check if the last character is not 0-9 */
+	var c = s.charCodeAt( s.length-1 );
+	if (c < 0x30 || c > 0x39)
+	{
+		return s;
+	}
+	return s+"px";
+}
+
+
+/**
+ * Get the width of a scroll bar in this browser being used
+ *  @returns {int} width in pixels
+ *  @memberof DataTable#oApi
+ */
+function _fnScrollBarWidth ()
+{  
+	var inner = document.createElement('p');
+	var style = inner.style;
+	style.width = "100%";
+	style.height = "200px";
+	style.padding = "0px";
+	
+	var outer = document.createElement('div');
+	style = outer.style;
+	style.position = "absolute";
+	style.top = "0px";
+	style.left = "0px";
+	style.visibility = "hidden";
+	style.width = "200px";
+	style.height = "150px";
+	style.padding = "0px";
+	style.overflow = "hidden";
+	outer.appendChild(inner);
+	
+	document.body.appendChild(outer);
+	var w1 = inner.offsetWidth;
+	outer.style.overflow = 'scroll';
+	var w2 = inner.offsetWidth;
+	if ( w1 == w2 )
+	{
+		w2 = outer.clientWidth;
+	}
+	
+	document.body.removeChild(outer);
+	return (w1 - w2);  
+}
+