/* (non-Javadoc)
* @see com.itextpdf.styledxmlparser.css.selector.ICssSelector#matches(com.itextpdf.styledxmlparser.html.node.INode)
*/
public virtual bool Matches(INode node)
{
if (!(node is PageMarginBoxContextNode))
{
return(false);
}
PageMarginBoxContextNode marginBoxNode = (PageMarginBoxContextNode)node;
if (pageMarginBoxName.Equals(marginBoxNode.GetMarginBoxName()))
{
INode parent = node.ParentNode();
return(pageSelector.Matches(parent));
}
return(false);
}
private void Draw(IRenderer renderer, PageMarginBoxContextNode node, PdfDocument pdfDocument, PdfPage page
, DocumentRenderer documentRenderer, int pageNumber)
{
LayoutResult result = renderer.Layout(new LayoutContext(new LayoutArea(pageNumber, node.GetPageMarginBoxRectangle
())));
IRenderer rendererToDraw = result.GetStatus() == LayoutResult.FULL ? renderer : result.GetSplitRenderer();
if (rendererToDraw != null)
{
TagTreePointer tagPointer = null;
TagTreePointer backupPointer = null;
PdfPage backupPage = null;
if (pdfDocument.IsTagged())
{
tagPointer = pdfDocument.GetTagStructureContext().GetAutoTaggingPointer();
backupPage = tagPointer.GetCurrentPage();
backupPointer = new TagTreePointer(tagPointer);
tagPointer.MoveToRoot();
tagPointer.SetPageForTagging(page);
}
rendererToDraw.SetParent(documentRenderer).Draw(new DrawContext(page.GetDocument(), new PdfCanvas(page), pdfDocument
.IsTagged()));
if (pdfDocument.IsTagged())
{
tagPointer.SetPageForTagging(backupPage);
tagPointer.MoveToPointer(backupPointer);
}
}
else
{
// marginBoxElements have overflow property set to HIDDEN, therefore it is not expected to neither get
// LayoutResult other than FULL nor get no split renderer (result NOTHING) even if result is not FULL
LOGGER.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.PAGE_MARGIN_BOX_CONTENT_CANNOT_BE_DRAWN
, node.GetMarginBoxName()));
}
}