private static TaggingHintKey GetOrCreateHintKey(IPropertyContainer hintOwner, bool setProperty)
{
TaggingHintKey hintKey = hintOwner.GetProperty <TaggingHintKey>(Property.TAGGING_HINT_KEY);
if (hintKey == null)
{
IAccessibleElement elem = null;
if (hintOwner is IAccessibleElement)
{
elem = (IAccessibleElement)hintOwner;
}
else
{
if (hintOwner is IRenderer && ((IRenderer)hintOwner).GetModelElement() is IAccessibleElement)
{
elem = (IAccessibleElement)((IRenderer)hintOwner).GetModelElement();
}
}
hintKey = new TaggingHintKey(elem, hintOwner is IElement);
if (elem != null && StandardRoles.ARTIFACT.Equals(elem.GetAccessibilityProperties().GetRole()))
{
hintKey.SetArtifact();
hintKey.SetFinished();
}
if (setProperty)
{
if (elem is ILargeElement && !((ILargeElement)elem).IsComplete())
{
((ILargeElement)elem).SetProperty(Property.TAGGING_HINT_KEY, hintKey);
}
else
{
hintOwner.SetProperty(Property.TAGGING_HINT_KEY, hintKey);
}
}
}
return(hintKey);
}
public virtual void MarkArtifactHint(TaggingHintKey hintKey)
{
hintKey.SetArtifact();
hintKey.SetFinished();
TagTreePointer existingArtifactTag = new TagTreePointer(document);
if (context.GetWaitingTagsManager().TryMovePointerToWaitingTag(existingArtifactTag, hintKey))
{
ILog logger = LogManager.GetLogger(typeof(iText.Layout.Tagging.LayoutTaggingHelper));
logger.Error(iText.IO.LogMessageConstant.ALREADY_TAGGED_HINT_MARKED_ARTIFACT);
context.GetWaitingTagsManager().RemoveWaitingState(hintKey);
if (immediateFlush)
{
existingArtifactTag.FlushParentsIfAllKidsFlushed();
}
}
IList <TaggingHintKey> kidsHint = GetKidsHint(hintKey);
foreach (TaggingHintKey kidKey in kidsHint)
{
MarkArtifactHint(kidKey);
}
RemoveParentHint(hintKey);
}