public virtual bool OnTagFinish(LayoutTaggingHelper taggingHelper, TaggingHintKey taggingHintKey)
{
if (taggingHintKey.GetAccessibleElement() != null)
{
String role = taggingHintKey.GetAccessibleElement().GetAccessibilityProperties().GetRole();
if (StandardRoles.THEAD.Equals(role) || StandardRoles.TFOOT.Equals(role))
{
finishForbidden.Add(taggingHintKey);
return(false);
}
}
foreach (TaggingHintKey hint in taggingHelper.GetAccessibleKidsHint(taggingHintKey))
{
String role = hint.GetAccessibleElement().GetAccessibilityProperties().GetRole();
if (StandardRoles.TBODY.Equals(role) || StandardRoles.THEAD.Equals(role) || StandardRoles.TFOOT.Equals(role
))
{
// THead and TFoot are not finished thanks to this rule logic, TBody not finished because it's dummy and Table itself not finished
RemoveTagUnavailableInPriorToOneDotFivePdf(hint, taggingHelper);
}
}
return(true);
}
private bool CreateSingleTag(TaggingHintKey hintKey, TagTreePointer tagPointer)
{
if (hintKey.IsFinished())
{
ILog logger = LogManager.GetLogger(typeof(iText.Layout.Tagging.LayoutTaggingHelper));
logger.Error(iText.IO.LogMessageConstant.ATTEMPT_TO_CREATE_A_TAG_FOR_FINISHED_HINT);
return(false);
}
if (IsNonAccessibleHint(hintKey))
{
// try move pointer to the nearest accessible parent in case any direct content will be
// tagged with this tagPointer
TaggingHintKey parentTagHint = GetAccessibleParentHint(hintKey);
context.GetWaitingTagsManager().TryMovePointerToWaitingTag(tagPointer, parentTagHint);
return(false);
}
WaitingTagsManager waitingTagsManager = context.GetWaitingTagsManager();
if (!waitingTagsManager.TryMovePointerToWaitingTag(tagPointer, hintKey))
{
IAccessibleElement modelElement = hintKey.GetAccessibleElement();
TaggingHintKey parentHint = GetAccessibleParentHint(hintKey);
int ind = -1;
if (parentHint != null)
{
// if parent tag hasn't been created yet - it's ok, kid tags will be moved on it's creation
if (waitingTagsManager.TryMovePointerToWaitingTag(tagPointer, parentHint))
{
IList <TaggingHintKey> siblingsHint = GetAccessibleKidsHint(parentHint);
int i = siblingsHint.IndexOf(hintKey);
ind = GetNearestNextSiblingTagIndex(waitingTagsManager, tagPointer, siblingsHint, i);
}
}
tagPointer.AddTag(ind, modelElement.GetAccessibilityProperties());
if (hintKey.GetOverriddenRole() != null)
{
tagPointer.SetRole(hintKey.GetOverriddenRole());
}
waitingTagsManager.AssignWaitingState(tagPointer, hintKey);
IList <TaggingHintKey> kidsHint = GetAccessibleKidsHint(hintKey);
foreach (TaggingHintKey kidKey in kidsHint)
{
MoveKidTagIfCreated(hintKey, kidKey);
}
return(true);
}
return(false);
}
public virtual void FinishTaggingHint(IPropertyContainer hintOwner)
{
TaggingHintKey rendererKey = GetHintKey(hintOwner);
// artifact is always finished
if (rendererKey == null || rendererKey.IsFinished())
{
return;
}
if (rendererKey.IsElementBasedFinishingOnly() && !(hintOwner is IElement))
{
// avoid auto finishing of hints created based on IElements
return;
}
if (!IsNonAccessibleHint(rendererKey))
{
IAccessibleElement modelElement = rendererKey.GetAccessibleElement();
String role = modelElement.GetAccessibilityProperties().GetRole();
if (rendererKey.GetOverriddenRole() != null)
{
role = rendererKey.GetOverriddenRole();
}
IList <ITaggingRule> rules = taggingRules.Get(role);
bool ruleResult = true;
if (rules != null)
{
foreach (ITaggingRule rule in rules)
{
ruleResult = ruleResult && rule.OnTagFinish(this, rendererKey);
}
}
if (!ruleResult)
{
return;
}
}
rendererKey.SetFinished();
}
public virtual bool OnTagFinish(LayoutTaggingHelper taggingHelper, TaggingHintKey tableHintKey)
{
IList <TaggingHintKey> kidKeys = taggingHelper.GetAccessibleKidsHint(tableHintKey);
IDictionary <int, SortedDictionary <int, TaggingHintKey> > tableTags = new SortedDictionary <int, SortedDictionary
<int, TaggingHintKey> >();
IList <TaggingHintKey> tableCellTagsUnindexed = new List <TaggingHintKey>();
IList <TaggingHintKey> nonCellKids = new List <TaggingHintKey>();
foreach (TaggingHintKey kidKey in kidKeys)
{
if (StandardRoles.TD.Equals(kidKey.GetAccessibleElement().GetAccessibilityProperties().GetRole()) || StandardRoles
.TH.Equals(kidKey.GetAccessibleElement().GetAccessibilityProperties().GetRole()))
{
if (kidKey.GetAccessibleElement() is Cell)
{
Cell cell = (Cell)kidKey.GetAccessibleElement();
int rowInd = cell.GetRow();
int colInd = cell.GetCol();
SortedDictionary <int, TaggingHintKey> rowTags = tableTags.Get(rowInd);
if (rowTags == null)
{
rowTags = new SortedDictionary <int, TaggingHintKey>();
tableTags.Put(rowInd, rowTags);
}
rowTags.Put(colInd, kidKey);
}
else
{
tableCellTagsUnindexed.Add(kidKey);
}
}
else
{
nonCellKids.Add(kidKey);
}
}
bool createTBody = true;
if (tableHintKey.GetAccessibleElement() is Table)
{
Table modelElement = (Table)tableHintKey.GetAccessibleElement();
createTBody = modelElement.GetHeader() != null && !modelElement.IsSkipFirstHeader() || modelElement.GetFooter
() != null && !modelElement.IsSkipLastFooter();
}
TaggingDummyElement tbodyTag = null;
tbodyTag = new TaggingDummyElement(createTBody ? StandardRoles.TBODY : null);
foreach (TaggingHintKey nonCellKid in nonCellKids)
{
String kidRole = nonCellKid.GetAccessibleElement().GetAccessibilityProperties().GetRole();
if (!StandardRoles.THEAD.Equals(kidRole) && !StandardRoles.TFOOT.Equals(kidRole))
{
taggingHelper.MoveKidHint(nonCellKid, tableHintKey);
}
}
foreach (TaggingHintKey nonCellKid in nonCellKids)
{
String kidRole = nonCellKid.GetAccessibleElement().GetAccessibilityProperties().GetRole();
if (StandardRoles.THEAD.Equals(kidRole))
{
taggingHelper.MoveKidHint(nonCellKid, tableHintKey);
}
}
taggingHelper.AddKidsHint(tableHintKey, JavaCollectionsUtil.SingletonList <TaggingHintKey>(LayoutTaggingHelper
.GetOrCreateHintKey(tbodyTag)), -1);
foreach (TaggingHintKey nonCellKid in nonCellKids)
{
String kidRole = nonCellKid.GetAccessibleElement().GetAccessibilityProperties().GetRole();
if (StandardRoles.TFOOT.Equals(kidRole))
{
taggingHelper.MoveKidHint(nonCellKid, tableHintKey);
}
}
foreach (SortedDictionary <int, TaggingHintKey> rowTags in tableTags.Values)
{
TaggingDummyElement row = new TaggingDummyElement(StandardRoles.TR);
TaggingHintKey rowTagHint = LayoutTaggingHelper.GetOrCreateHintKey(row);
foreach (TaggingHintKey cellTagHint in rowTags.Values)
{
taggingHelper.MoveKidHint(cellTagHint, rowTagHint);
}
if (tableCellTagsUnindexed != null)
{
foreach (TaggingHintKey cellTagHint in tableCellTagsUnindexed)
{
taggingHelper.MoveKidHint(cellTagHint, rowTagHint);
}
tableCellTagsUnindexed = null;
}
taggingHelper.AddKidsHint(tbodyTag, JavaCollectionsUtil.SingletonList <TaggingDummyElement>(row), -1);
}
return(true);
}
private static bool IsNonAccessibleHint(TaggingHintKey hintKey)
{
return(hintKey.GetAccessibleElement() == null || hintKey.GetAccessibleElement().GetAccessibilityProperties
().GetRole() == null);
}
