Shim ::setWidth and ::getWidth to TextEditorElement

src/text-editor-component.coffee

@@ -856,6 +856,13 @@ class TextEditorComponent
 
     {top, left, bottom, right}
 
+  setWidth: (width) ->
+    @domNode.style.width = (width + @presenter.getGutterWidth()) + "px"
+    @measureDimensions()
+
+  getWidth: ->
+    @domNode.offsetWidth - @presenter.getGutterWidth()
+
   getModel: ->
     @editor
 

src/text-editor-element.coffee

@@ -286,6 +286,12 @@ class TextEditorElement extends HTMLElement
   pixelRangeForScreenRange: (screenRange) ->
     @component.pixelRangeForScreenRange(screenRange)
 
+  setWidth: (width) ->
+    @component.setWidth(width)
+
+  getWidth: ->
+    @component.getWidth()
+
 stopEventPropagation = (commandListeners) ->
   newCommandListeners = {}
   for commandName, commandListener of commandListeners

src/text-editor-presenter.coffee

@@ -1015,6 +1015,9 @@ class TextEditorPresenter
       @gutterWidth = gutterWidth
       @updateOverlaysState()
 
+  getGutterWidth: ->
+    @gutterWidth
+
   setLineHeight: (lineHeight) ->
     unless @lineHeight is lineHeight
       @lineHeight = lineHeight

src/text-editor.coffee

@@ -2987,8 +2987,16 @@ class TextEditor extends Model
 
   getClientHeight: -> @displayBuffer.getClientHeight()
 
-  setWidth: (width) -> @displayBuffer.setWidth(width)
-  getWidth: -> @displayBuffer.getWidth()
+  setWidth: (width, reentrant=false) ->
+    if reentrant
+      @displayBuffer.setWidth(width)
+    else
+      Grim.deprecate("This is now a view method. Call TextEditorElement::setWidth instead.")
+      atom.views.getView(this).setWidth(width)
+
+  getWidth: ->
+    Grim.deprecate("This is now a view method. Call TextEditorElement::getWidth instead.")
+    atom.views.getView(this).getWidth()
 
   getScrollRow: -> @scrollRow
   setScrollRow: (@scrollRow) ->