Make ~/, round, ceil, floor, truncate return ints. Remove toInt.

samples/swarm/swarm_ui_lib/view/MeasureText.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of view;
 
 // TODO(jacobr): handle splitting lines on symbols such as '-' that aren't
 // whitespace but are valid word breaking points.
 /**
  * Utility class to efficiently word break and measure text without requiring
@@ skipping 27 matching lines @@
   // full calculation.
   static bool isWhitespace(String character) {
     return character == ' ' || character == '\t' || character == '\n';
   }
 
   num get typicalCharLength {
     return _typicalCharLength;
   }
 
   String quickTruncate(String text, num lineWidth, int maxLines) {
-    int targetLength = (lineWidth * maxLines / _typicalCharLength).toInt();
+    int targetLength = (lineWidth * maxLines / _typicalCharLength).truncate();

[Lasse Reichstein Nielsen, 2013/01/04 10:29:42]

~/

[floitsch, 2013/03/11 13:39:15]

Done in a different CL.

     // Advance to next word break point.
     while(targetLength < text.length && !isWhitespace(text[targetLength])) {
       targetLength++;
     }
 
     if (targetLength < text.length) {
       return '${text.substring(0, targetLength)}$ELLIPSIS';
     } else {
       return text;
     }
   }
 
   /**
    * Add line broken text as html separated by <br> elements.
    * Returns the number of lines in the output.
    * This function is safe to call with [:sb == null:] in which case just the
    * line count is returned.
    */
   int addLineBrokenText(StringBuffer sb, String text, num lineWidth,
                         int maxLines) {
     // Strip surrounding whitespace. This ensures we create zero lines if there
     // is no visible text.
     text = text.trim();
 
     // We can often avoid performing a full line break calculation when only
     // the number of lines and not the actual linebreaks is required.
     if (sb == null) {
       _context.font = font;
-      int textWidth = _context.measureText(text).width.toInt();
+      int textWidth = _context.measureText(text).width.truncate();
       // By the pigeon hole principle, the resulting text will require at least
       // maxLines if the raw text is longer than the amount of text that will
       // fit on maxLines - 1.  We add the length of a whitespace
       // character to the lineWidth as each line is separated by a whitespace
       // character. We assume all whitespace characters have the same length.
       if (textWidth >= (lineWidth + _spaceLength) * (maxLines - 1)) {
         return maxLines;
       } else if (textWidth == 0) {
         return 0;
       } else if (textWidth < lineWidth) {
@@ skipping 66 matching lines @@
       } else if (wordStartIndex == null && !whitespace) {
         wordStartIndex = i;
       }
       lastWhitespace = whitespace;
     }
     if (currentLength > 0) {
       callback(startIndex, text.length, currentLength);
     }
   }
 }