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Use an updated version of LineTopIndex

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This commit is contained in:
Antonio Scandurra
2015-12-14 15:04:54 +01:00
parent c578f221bf
commit cfb30c795d
9 changed files with 56 additions and 258 deletions
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12
src/lines-yardstick.coffee
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@@ -22,7 +22,7 @@ class LinesYardstick
targetTop = pixelPosition.top
targetLeft = pixelPosition.left
defaultCharWidth = @model.getDefaultCharWidth()
row = @lineTopIndex.rowForTopPixelPosition(targetTop, 'floor')
row = @lineTopIndex.rowForPixelPosition(targetTop, 'floor')
targetLeft = 0 if targetTop < 0
targetLeft = Infinity if row > @model.getLastScreenRow()
row = Math.min(row, @model.getLastScreenRow())
@@ -91,7 +91,7 @@ class LinesYardstick
@prepareScreenRowsForMeasurement([targetRow]) unless measureVisibleLinesOnly
top = @lineTopIndex.bottomPixelPositionForRow(targetRow)
top = @lineTopIndex.pixelPositionForRow(targetRow)
left = @leftPixelPositionForScreenPosition(targetRow, targetColumn)
@clearScreenRowsForMeasurement() unless measureVisibleLinesOnly
@@ -174,14 +174,14 @@ class LinesYardstick
left + width - offset
pixelRectForScreenRange: (screenRange, measureVisibleLinesOnly) ->
top = @lineTopIndex.pixelPositionForRow(screenRange.start.row)
if screenRange.end.row > screenRange.start.row
top = @pixelPositionForScreenPosition(screenRange.start, true, measureVisibleLinesOnly).top
left = 0
height = @lineTopIndex.topPixelPositionForRow(screenRange.end.row + 1) - top
height = @lineTopIndex.pixelPositionForRow(screenRange.end.row) - top + @model.getLineHeightInPixels()
width = @presenter.getScrollWidth()
else
{top, left} = @pixelPositionForScreenPosition(screenRange.start, false, measureVisibleLinesOnly)
height = @lineTopIndex.topPixelPositionForRow(screenRange.end.row + 1) - top
{left} = @pixelPositionForScreenPosition(screenRange.start, false, measureVisibleLinesOnly)
height = @lineTopIndex.pixelPositionForRow(screenRange.end.row) - top + @model.getLineHeightInPixels()
width = @pixelPositionForScreenPosition(screenRange.end, false, measureVisibleLinesOnly).left - left
{top, left, width, height}