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

    FormatResult FormatSoftHyphen()
    {
      if (this.currentLeaf.Current == this.startLeaf.Current)
        return FormatResult.Continue;

      ParagraphIterator nextIter = this.currentLeaf.GetNextLeaf();
      ParagraphIterator prevIter = this.currentLeaf.GetPreviousLeaf();
      if (!IsWordLikeElement(prevIter.Current) || !IsWordLikeElement(nextIter.Current))
        return FormatResult.Continue;

      //--- Save ---------------------------------
      ParagraphIterator iter;
      int blankCount;
      XUnit xPosition;
      XUnit lineWidth;
      XUnit wordsWidth;
      XUnit blankWidth;
      SaveBeforeProbing(out iter, out blankCount, out wordsWidth, out xPosition, out lineWidth, out blankWidth);
      //------------------------------------------
      this.currentLeaf = nextIter;
      FormatResult result = FormatElement(nextIter.Current);

      //--- Restore ------------------------------
      RestoreAfterProbing(iter, blankCount, wordsWidth, xPosition, lineWidth, blankWidth);
      //------------------------------------------
      if (result == FormatResult.Continue)
        return FormatResult.Continue;

      RestoreAfterProbing(iter, blankCount, wordsWidth, xPosition, lineWidth, blankWidth);
      Rectangle fittingRect = this.formattingArea.GetFittingRect(this.currentYPosition, this.currentVerticalInfo.height);

      XUnit hyphenWidth = MeasureString("-");
      if (xPosition + hyphenWidth <= fittingRect.X + fittingRect.Width + Tolerance
          // If one word fits, but not the hyphen, the formatting must continue with the next leaf
          || prevIter.Current == this.startLeaf.Current)
      {
        // For Tabs in justified context
        if (!IgnoreHorizontalGrowth)
        {
          this.currentWordsWidth += hyphenWidth;
          this.currentLineWidth += hyphenWidth;
        }
        this.currentLeaf = nextIter;
        return FormatResult.NewLine;
      }
      else
      {
        this.currentWordsWidth -= this.savedWordWidth;
        this.currentLineWidth -= this.savedWordWidth;
        this.currentLineWidth -= GetPreviousBlankWidth(prevIter);
        this.currentLeaf = prevIter;
        return FormatResult.NewLine;
      }
    }