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Only measure character widths when editor is visible

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This commit is contained in:
Nathan Sobo
2014-05-23 15:59:31 -06:00
parent e7c1d20d8e
commit 0e31557abf
2 changed files with 12 additions and 1 deletions
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4
src/lines-component.coffee
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@@ -50,12 +50,14 @@ LinesComponent = React.createClass
false
componentDidUpdate: (prevProps) ->
{visible, scrollingVertically} = @props
@measureLineHeightInPixelsAndCharWidthIfNeeded(prevProps)
@clearScreenRowCaches() unless prevProps.lineHeightInPixels is @props.lineHeightInPixels
@removeLineNodes() unless isEqualForProperties(prevProps, @props, 'showIndentGuide', 'invisibles')
@updateLines()
@clearScopedCharWidths() unless isEqualForProperties(prevProps, @props, 'fontSize', 'fontFamily')
@measureCharactersInNewLines() unless @props.scrollingVertically
@measureCharactersInNewLines() if visible and not scrollingVertically
clearScreenRowCaches: ->
@screenRowsByLineId = {}