 
   getEndTileRow: ->
     @constrainRow(@tileForRow(@endRow))
-
-  getTileSize: ->
-    @tileSize
 
   isValidScreenRow: (screenRow) ->
     screenRow >= 0 and screenRow < @model.getScreenLineCount()

      @scrollHeight = scrollHeight
      @updateScrollTop(@scrollTop)

  getLinesHeight: ->
    @lineHeight * @model.getScreenLineCount()

  updateVerticalDimensions: ->
    if @lineHeight?
      oldContentHeight = @contentHeight

    return unless cursor.isVisible() and @startRow <= screenRange.start.row < @endRow

    pixelRect = @pixelRectForScreenRange(screenRange)
    pixelRect.width = Math.round(@baseCharacterWidth) if pixelRect.width is 0
    @state.content.cursors[cursor.id] = pixelRect

