/// <summary>
/// Returns a deep copy of this object.
/// </summary>
/// <returns></returns>
public object Clone()
{
TBookmark Result = (TBookmark)MemberwiseClone();
if (FDestination != null)
{
Result.FDestination = (TPdfDestination)FDestination.Clone();
}
Result.FChildren = (TBookmarkList)FChildren.Clone();
return(Result);
}
/// <summary>
/// Adds a new child of this bookmark on the outline.
/// </summary>
/// <param name="child">Child bookmark to add.</param>
public void AddChild(TBookmark child)
{
FChildren.Add(child);
}
internal void SaveBookmarkObjects(TPdfStream DataStream, TXRefSection XRef, TBookmarkList bmks, int ParentId, int ObjectId, ref int FirstId, ref int LastId, ref int AllOpenCount)
{
int PreviousId = -1;
for (int i = 0; i < bmks.Count; i++)
{
TBookmark b = bmks[i];
AllOpenCount++;
int NextId = -1;
if (i < bmks.Count - 1)
{
NextId = XRef.GetNewObject(DataStream);
}
LastId = ObjectId;
if (FirstId == -1)
{
FirstId = ObjectId;
}
int FirstChildId = -1;
int LastChildId = -1;
int ChildOpenCount = 0;
if (b.FChildren.Count > 0)
{
FirstChildId = XRef.GetNewObject(DataStream);
int ChildLastId = -1;
SaveBookmarkObjects(DataStream, XRef, b.FChildren, ObjectId, FirstChildId, ref FirstId, ref ChildLastId, ref ChildOpenCount);
if (!b.ChildrenCollapsed)
{
AllOpenCount += ChildOpenCount;
}
LastChildId = ChildLastId;
}
XRef.SetObjectOffset(ObjectId, DataStream);
TIndirectRecord.SaveHeader(DataStream, ObjectId);
TDictionaryRecord.BeginDictionary(DataStream);
TDictionaryRecord.SaveUnicodeKey(DataStream, TPdfToken.TitleName, b.Title);
TDictionaryRecord.SaveKey(DataStream, TPdfToken.ParentName, TIndirectRecord.GetCallObj(ParentId));
if (PreviousId >= 0)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.PrevName, TIndirectRecord.GetCallObj(PreviousId));
}
if (NextId >= 0)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.NextName, TIndirectRecord.GetCallObj(NextId));
}
if (FirstChildId >= 0)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FirstName, TIndirectRecord.GetCallObj(FirstChildId));
}
if (LastChildId >= 0)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.LastName, TIndirectRecord.GetCallObj(LastChildId));
}
if (ChildOpenCount > 0)
{
if (b.ChildrenCollapsed)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.CountName, -ChildOpenCount);
}
else
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.CountName, ChildOpenCount);
}
}
if (b.Destination != null)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.DestName, GetDestStr(b.Destination));
}
if (b.TextColor.R != 0 || b.TextColor.G != 0 || b.TextColor.B != 0)
{
TDictionaryRecord.SaveKey(DataStream, TPdfToken.CName, TPdfTokens.GetString(TPdfToken.OpenArray) + PdfConv.ToString(b.TextColor) + TPdfTokens.GetString(TPdfToken.CloseArray));
}
if (b.TextStyle != TBookmarkStyle.None)
{
int k = 0;
if ((b.TextStyle & TBookmarkStyle.Italic) != 0)
{
k |= 1;
}
if ((b.TextStyle & TBookmarkStyle.Bold) != 0)
{
k |= 2;
}
TDictionaryRecord.SaveKey(DataStream, TPdfToken.FName, k);
}
TDictionaryRecord.EndDictionary(DataStream);
TIndirectRecord.SaveTrailer(DataStream);
PreviousId = ObjectId;
ObjectId = NextId;
}
}