public virtual void TagStructureFlushingTest05()
{
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureFlushingTest05.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfPage page1 = document.AddNewPage();
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetPageForTagging(page1);
PdfCanvas canvas = new PdfCanvas(page1);
tagPointer.AddTag(StandardRoles.DIV);
tagPointer.AddTag(StandardRoles.P);
WaitingTagsManager waitingTagsManager = tagPointer.GetContext().GetWaitingTagsManager();
Object pWaitingTagObj = new Object();
waitingTagsManager.AssignWaitingState(tagPointer, pWaitingTagObj);
canvas.BeginText();
PdfFont standardFont = PdfFontFactory.CreateFont(StandardFonts.COURIER);
canvas.SetFontAndSize(standardFont, 24).SetTextMatrix(1, 0, 0, 1, 32, 512);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag();
tagPointer.MoveToParent().MoveToParent();
// Flushing /Div tag and it's children. /P tag shall not be flushed, as it is has connected paragraphElement
// object. On removing connection between paragraphElement and /P tag, /P tag shall be flushed.
// When tag is flushed, tagPointer begins to point to tag's parent. If parent is also flushed - to the root.
tagPointer.FlushTag();
waitingTagsManager.TryMovePointerToWaitingTag(tagPointer, pWaitingTagObj);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("again").CloseTag();
waitingTagsManager.RemoveWaitingState(pWaitingTagObj);
tagPointer.MoveToRoot();
canvas.EndText().Release();
PdfPage page2 = document.AddNewPage();
tagPointer.SetPageForTagging(page2);
canvas = new PdfCanvas(page2);
tagPointer.AddTag(StandardRoles.P);
canvas.BeginText().SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.HELVETICA), 24).SetTextMatrix(1,
0, 0, 1, 32, 512);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
tagPointer.MoveToParent().AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag();
canvas.EndText().Release();
page1.Flush();
page2.Flush();
document.Close();
CompareResult("tagStructureFlushingTest05.pdf", "cmp_tagStructureFlushingTest05.pdf", "diffFlushing05_");
}
private void RemoveTagUnavailableInPriorToOneDotFivePdf(TaggingHintKey taggingHintKey, LayoutTaggingHelper
taggingHelper)
{
taggingHelper.ReplaceKidHint(taggingHintKey, taggingHelper.GetAccessibleKidsHint(taggingHintKey));
PdfDocument pdfDocument = taggingHelper.GetPdfDocument();
WaitingTagsManager waitingTagsManager = pdfDocument.GetTagStructureContext().GetWaitingTagsManager();
TagTreePointer tagPointer = new TagTreePointer(pdfDocument);
if (waitingTagsManager.TryMovePointerToWaitingTag(tagPointer, taggingHintKey))
{
waitingTagsManager.RemoveWaitingState(taggingHintKey);
tagPointer.RemoveTag();
}
if (finishForbidden.Remove(taggingHintKey))
{
taggingHintKey.SetFinished();
}
}
public virtual void TagStructureFlushingTest06()
{
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureFlushingTest06.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfPage page1 = document.AddNewPage();
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetPageForTagging(page1);
PdfCanvas canvas = new PdfCanvas(page1);
tagPointer.AddTag(StandardRoles.DIV);
tagPointer.AddTag(StandardRoles.P);
canvas.BeginText();
PdfFont standardFont = PdfFontFactory.CreateFont(StandardFonts.COURIER);
canvas.SetFontAndSize(standardFont, 24).SetTextMatrix(1, 0, 0, 1, 32, 512);
tagPointer.AddTag(StandardRoles.SPAN);
WaitingTagsManager waitingTagsManager = document.GetTagStructureContext().GetWaitingTagsManager();
Object associatedObj = new Object();
waitingTagsManager.AssignWaitingState(tagPointer, associatedObj);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag();
canvas.EndText().Release();
page1.Flush();
tagPointer.RelocateKid(0, new TagTreePointer(document).MoveToKid(StandardRoles.DIV).SetNextNewKidIndex(0).
AddTag(StandardRoles.P));
tagPointer.RemoveTag();
waitingTagsManager.RemoveWaitingState(associatedObj);
document.GetTagStructureContext().FlushPageTags(page1);
document.GetStructTreeRoot().CreateParentTreeEntryForPage(page1);
document.Close();
CompareResult("tagStructureFlushingTest06.pdf", "cmp_tagStructureFlushingTest06.pdf", "diffFlushing06_");
}
