bool NeedsEndingOnNextArea(int idx, Renderer renderer, Area remainingArea, bool isFirstOnPage)
{
LayoutInfo layoutInfo = renderer.RenderInfo.LayoutInfo;
if (isFirstOnPage && layoutInfo.KeepTogether)
return false;
FormatInfo formatInfo = renderer.RenderInfo.FormatInfo;
if (!formatInfo.EndingIsComplete)
return false;
if (layoutInfo.KeepWithNext)
{
remainingArea = remainingArea.Lower(layoutInfo.ContentArea.Height);
return NextElementsDontFit(idx, remainingArea, layoutInfo.MarginBottom);
}
return false;
}
/// <summary>
/// Indicates that a break between areas has to be performed before the element with the given idx.
/// </summary>
/// <param name="idx">Index of the document element.</param>
/// <param name="renderer">A formatted renderer for the document element.</param>
/// <param name="remainingArea">The remaining area.</param>
bool IsForcedAreaBreak(int idx, Renderer renderer, Area remainingArea)
{
FormatInfo formatInfo = renderer.RenderInfo.FormatInfo;
LayoutInfo layoutInfo = renderer.RenderInfo.LayoutInfo;
if (formatInfo.IsStarting && !formatInfo.StartingIsComplete)
return true;
if (layoutInfo.KeepTogether && !formatInfo.IsComplete)
return true;
if (layoutInfo.KeepTogether && layoutInfo.KeepWithNext)
{
Area area = remainingArea.Lower(layoutInfo.ContentArea.Height);
return NextElementsDontFit(idx, area, layoutInfo.MarginBottom);
}
return false;
}