Cleanup.

Runtime/ui/txt/linebreaker.cs

         public int computeBreaks() {
             int nCand = this._candidates.Count;
             if (nCand > 0 && (nCand == 1 || this._lastBreak != nCand - 1)) {
-                var cand = this._candidates[this._candidates.Count - 1];
+                var cand = this._candidates.last();
                 this._pushBreak(cand.offset, (cand.postBreak - this._preBreak));
             }
 

Runtime/ui/txt/paragraph.cs

                 : (this._width - this._lineWidths[lineNumber]) / (words.Count - 1);
 
             this._computeLineStyleRuns(lineStyleRuns, lineRange, ref styleRunIndex, out int totalTextCount, out int maxTextCount);
-
-            bool mayConsiderEllipsis = lineNumber == lineLimit - 1 || this._paragraphStyle.maxLines == null;
-            int ellipsisLength = this._paragraphStyle.ellipsis.Length;
-            maxTextCount = mayConsiderEllipsis ? maxTextCount + ellipsisLength : maxTextCount;
-            PaintRecord[] paintRecords = new PaintRecord[lineStyleRuns.Count];
+            bool mayConsiderEllipsis = lineNumber == lineLimit - 1 || this._paragraphStyle.maxLines == null;
+            int ellipsisLength = this._paragraphStyle.ellipsis.Length;
+            PaintRecord[] paintRecords = new PaintRecord[lineStyleRuns.Count];
             int pLineGlyphPositions = 0;
             for (int i = 0; i < lineStyleRuns.Count; ++i) {
                 var run = lineStyleRuns[i];
             List<int> breaks = lineBreaker.getBreaks();
             List<float> widths = lineBreaker.getWidths();
             for (int i = 0; i < breaksCount; ++i) {
-                var breakStart = (i > 0) ? breaks[i - 1] : 0;
+                var breakStart = i > 0 ? breaks[i - 1] : 0;
-                bool hardBreak = (i == breaksCount - 1);
+                bool hardBreak = i == breaksCount - 1;
-                    (hardBreak && lineEnd < this._text.Length) ? lineEnd + 1 : lineEnd;
+                    hardBreak && lineEnd < this._text.Length ? lineEnd + 1 : lineEnd;
                 var lineEndExcludingWhitespace = lineEnd;
                 while (lineEndExcludingWhitespace > lineStart &&
                        LayoutUtils.isLineEndSpace(this._text[lineEndExcludingWhitespace - 1])) {