dig out lotuswordpros table limits

Change-Id: Iea7d436a78336de150b3d3ae317b99b554fb8657

lotuswordpro/source/filter/lwptable.hxx

@@ -170,7 +170,10 @@ protected:
     LwpObjectID     cDefaultLeftColumnStyle;
     LwpObjectID cDefaultRightColumnStyle;
 };
+
 #define MAX_NUM_ROWS 8192
+#define MAX_NUM_COLS 255
+
 class LwpGlossary : public LwpParallelColumns
 {
 public:

lotuswordpro/source/filter/lwptablelayout.cxx

@@ -700,6 +700,14 @@ void LwpTableLayout::RegisterStyle()
     // get row/column number of this table
     m_nRows = pTable->GetRow();
     m_nCols = pTable->GetColumn();
+    //http://www.danielsays.com/ss-gallery-win1x2x3x-lotus-word-pro-96.html
+    //tables with up to 255 rows and 8192 columns
+    //the row limit tallies with the casting of m_nCols to an unsigned char
+    //elsewhere
+    if (m_nRows > MAX_NUM_ROWS)
+        throw std::runtime_error("max legal row exceeded");
+    if (m_nCols > MAX_NUM_COLS)
+        throw std::runtime_error("max legal column exceeded");
 
     // get default cell layout of current table
     LwpObjectID& rID= pTable->GetDefaultCellStyle();