🔥 🎉 Remove scoped character width

src/text-editor-component.coffee

@@ -30,7 +30,6 @@ class TextEditorComponent
   inputEnabled: true
   measureScrollbarsWhenShown: true
   measureLineHeightAndDefaultCharWidthWhenShown: true
-  remeasureCharacterWidthsWhenShown: false
   stylingChangeAnimationFrameRequested: false
   gutterComponent: null
   mounted: true
@@ -169,7 +168,6 @@ class TextEditorComponent
       @updateParentViewMiniClass()
 
   readAfterUpdateSync: =>
-    @linesComponent.measureCharactersInNewLines() if @isVisible() and not @newState.content.scrollingVertically
     @overlayManager?.measureOverlays()
 
   mountGutterContainerComponent: ->
@@ -184,7 +182,6 @@ class TextEditorComponent
     @measureWindowSize()
     @measureDimensions()
     @measureLineHeightAndDefaultCharWidth() if @measureLineHeightAndDefaultCharWidthWhenShown
-    @remeasureCharacterWidths() if @remeasureCharacterWidthsWhenShown
     @editor.setVisible(true)
     @performedInitialMeasurement = true
     @updatesPaused = false
@@ -563,7 +560,6 @@ class TextEditorComponent
   handleStylingChange: =>
     @sampleFontStyling()
     @sampleBackgroundColors()
-    @remeasureCharacterWidths()
 
   handleDragUntilMouseUp: (dragHandler) =>
     dragging = false
@@ -712,15 +708,14 @@ class TextEditorComponent
     oldFontFamily = @fontFamily
     oldLineHeight = @lineHeight
 
+    @presenter.characterWidthsChanged()
+
     {@fontSize, @fontFamily, @lineHeight} = getComputedStyle(@getTopmostDOMNode())
 
     if @fontSize isnt oldFontSize or @fontFamily isnt oldFontFamily or @lineHeight isnt oldLineHeight
       @clearPoolAfterUpdate = true
       @measureLineHeightAndDefaultCharWidth()
 
-    if (@fontSize isnt oldFontSize or @fontFamily isnt oldFontFamily) and @performedInitialMeasurement
-      @remeasureCharacterWidths()
-
   sampleBackgroundColors: (suppressUpdate) ->
     {backgroundColor} = getComputedStyle(@hostElement)
 
@@ -738,13 +733,6 @@ class TextEditorComponent
     else
       @measureLineHeightAndDefaultCharWidthWhenShown = true
 
-  remeasureCharacterWidths: ->
-    if @isVisible()
-      @remeasureCharacterWidthsWhenShown = false
-      @linesComponent.remeasureCharacterWidths()
-    else
-      @remeasureCharacterWidthsWhenShown = true
-
   measureScrollbars: ->
     @measureScrollbarsWhenShown = false