public virtual void OrphansWidowsAwareAndDirectLayoutProduceSameResult()
{
PdfDocument pdfDocument = new PdfDocument(new PdfWriter(new MemoryStream()));
Document document = new Document(pdfDocument);
int minAllowedWidows = 3;
int overflowedToNextPageLinesNum = 5;
Paragraph widowsParagraph = new Paragraph(OrphansWidowsTestUtil.PARA_TEXT);
IRenderer paragraphRenderer = widowsParagraph.CreateRendererSubTree().SetParent(document.GetRenderer());
Rectangle effectiveArea = document.GetPageEffectiveArea(pdfDocument.GetDefaultPageSize());
float linesHeight = OrphansWidowsTestUtil.CalculateHeightForLinesNum(document, widowsParagraph, effectiveArea
.GetWidth(), overflowedToNextPageLinesNum, false);
Rectangle layoutAreaRect = new Rectangle(effectiveArea).SetHeight(linesHeight + OrphansWidowsTestUtil.LINES_SPACE_EPS
);
LayoutContext layoutContext = new LayoutContext(new LayoutArea(1, layoutAreaRect));
LayoutResult noWidowsControlLayoutResult = paragraphRenderer.Layout(layoutContext);
ParagraphWidowsControl widowsControl = new ParagraphWidowsControl(minAllowedWidows, 1, false);
widowsParagraph.SetWidowsControl(widowsControl);
LayoutResult widowsControlLayoutResult = paragraphRenderer.Layout(layoutContext);
// toString() comparison is used since it contains report on status, areaBreak and occupiedArea
NUnit.Framework.Assert.AreEqual(noWidowsControlLayoutResult.ToString(), widowsControlLayoutResult.ToString
());
ParagraphRenderer firstSplitRenderer = (ParagraphRenderer)noWidowsControlLayoutResult.GetSplitRenderer();
ParagraphRenderer secondSplitRenderer = (ParagraphRenderer)widowsControlLayoutResult.GetSplitRenderer();
NUnit.Framework.Assert.IsNotNull(firstSplitRenderer);
NUnit.Framework.Assert.IsNotNull(secondSplitRenderer);
NUnit.Framework.Assert.AreEqual(firstSplitRenderer.ToString(), secondSplitRenderer.ToString());
NUnit.Framework.Assert.IsNotNull(noWidowsControlLayoutResult.GetOverflowRenderer());
NUnit.Framework.Assert.IsNotNull(widowsControlLayoutResult.GetOverflowRenderer());
}
