public override void Prepare(PageContext pageContext, Func <PagePosition, PageContextElement, PageContext> nextPageContextFactory)
{
var currentPageContext = pageContext
.Crop(_contentMargin.Top, _contentMargin.Right, 0, _contentMargin.Left);
Func <PagePosition, PageContextElement, PageContext> onNewPage = (pagePosition, childElement) =>
{
currentPageContext = nextPageContextFactory(pagePosition, this);
return(currentPageContext.Crop(0, _contentMargin.Right, 0, _contentMargin.Left));
};
Rectangle availableRegion = currentPageContext.Region;
foreach (var child in _childs)
{
var context = new PageContext(currentPageContext.PagePosition, availableRegion, currentPageContext.PageVariables);
child.Prepare(context, onNewPage);
var lastPage = child.LastPageRegion.Region;
availableRegion = currentPageContext
.Region
.Clip(lastPage.BottomLeft);
}
this.ResetPageRegionsFrom(_childs, _contentMargin);
}