Preserve cell's percent width between relayouts

DEVSIX-5158

Autoported commit.
Original commit hash: [504a9a8cf]

Author: ars18wrw

itext.tests/itext.layout.tests/itext/layout/TableTest.cs

@@ -631,6 +631,26 @@ public virtual void SimpleTableTest23() {
                 , testName + "_diff"));
         }
 
+        [NUnit.Framework.Test]
+        public virtual void WidthInPercentShouldBeResetAfterOverflow() {
+            String testName = "widthInPercentShouldBeResetAfterOverflow.pdf";
+            String outFileName = destinationFolder + testName;
+            String cmpFileName = sourceFolder + "cmp_" + testName;
+            PdfDocument pdfDoc = new PdfDocument(new PdfWriter(outFileName));
+            Document doc = new Document(pdfDoc);
+            doc.Add(new Div().SetHeight(730).SetWidth(523));
+            Table table = new Table(2).UseAllAvailableWidth().SetFixedLayout().AddCell(new Cell().Add(new Paragraph("Hello"
+                )).SetWidth(UnitValue.CreatePercentValue(20))).AddCell(new Cell().Add(new Paragraph("World")).SetWidth
+                (UnitValue.CreatePercentValue(80)));
+            // will be added on the first page
+            doc.Add(table);
+            // will be added on the second page
+            doc.Add(table);
+            doc.Close();
+            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outFileName, cmpFileName, destinationFolder
+                , testName + "_diff"));
+        }
+
         [NUnit.Framework.Test]
         public virtual void BigRowspanTest01() {
             String testName = "bigRowspanTest01.pdf";

itext.tests/itext.layout.tests/resources/itext/layout/TableTest/cmp_widthInPercentShouldBeResetAfterOverflow.pdf

@@ -545,6 +545,12 @@ public override LayoutResult Layout(LayoutContext layoutContext) {
                     }
                     LayoutResult cellResult = cell.SetParent(this).Layout(new LayoutContext(cellArea, null, childFloatRendererAreas
                         , wasHeightClipped || wasParentsHeightClipped));
+                    if (cellWidthProperty != null && cellWidthProperty.IsPercentValue()) {
+                        cell.SetProperty(Property.WIDTH, cellWidthProperty);
+                        if (null != cellResult.GetOverflowRenderer()) {
+                            cellResult.GetOverflowRenderer().SetProperty(Property.WIDTH, cellWidthProperty);
+                        }
+                    }
                     cell.SetProperty(Property.VERTICAL_ALIGNMENT, verticalAlignment);
                     // width of BlockRenderer depends on child areas, while in cell case it is hardly define.
                     if (cellResult.GetStatus() != LayoutResult.NOTHING) {

itext/itext.layout/itext/layout/renderer/TableRenderer.cs

@@ -1 +1 @@
-e5a5dfd2662b8205bfb22eed87f6720ea319d1a9
+504a9a8cf451797fa1aa8ff775cf7ecb09012c41