MigraDoc.Rendering.ParagraphRenderer.IgnoreBlank C# (CSharp) Method

    bool IgnoreBlank()
    {
      if (this.currentLeaf == this.startLeaf)
        return true;

      if (this.endLeaf != null && this.currentLeaf.Current == this.endLeaf.Current)
        return true;

      ParagraphIterator nextIter = this.currentLeaf.GetNextLeaf();
      while (nextIter != null && (IsBlank(nextIter.Current) || nextIter.Current is BookmarkField))
      {
        nextIter = nextIter.GetNextLeaf();
      }
      if (nextIter == null)
        return true;

      if (IsTab(nextIter.Current))
        return true;

      ParagraphIterator prevIter = this.currentLeaf.GetPreviousLeaf();
      // Can be null if currentLeaf is the first leaf
      DocumentObject obj = prevIter != null ? prevIter.Current : null;
      while (obj != null && obj is BookmarkField)
      {
        prevIter = prevIter.GetPreviousLeaf();
        if (prevIter != null)
          obj = prevIter.Current;
        else
          obj = null;
      }
      if (obj == null)
        return true;

      return IsBlank(obj) || IsTab(obj);
    }