/// <summary>
/// Performs an entire recalculation of the document flow, taking into
/// account all its current child elements.
/// </summary>
/// <remarks>
/// Performs an entire recalculation of the document flow, taking into
/// account all its current child elements. May become very
/// resource-intensive for large documents.
/// <p>
/// Do not use when you have set
/// <see cref="RootElement{T}.immediateFlush"/>
/// to <code>true</code>.
/// </remarks>
public virtual void Relayout()
{
if (immediateFlush)
{
throw new InvalidOperationException("Operation not supported with immediate flush");
}
while (pdfDocument.GetNumberOfPages() > 0)
{
pdfDocument.RemovePage(pdfDocument.GetNumberOfPages());
}
rootRenderer = new DocumentRenderer(this, immediateFlush);
foreach (IElement element in childElements)
{
rootRenderer.AddChild(element.CreateRendererSubTree());
}
}
