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Add api for getStartBufferPosition and related fns

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This commit is contained in:
Ben Ogle 2014-06-05 11:19:58 -07:00
parent 5bae58eeb1
commit 3ef91c61d9
1 changed files with 28 additions and 0 deletions
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28
src/display-buffer-marker.coffee
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@ -111,6 +111,34 @@ class DisplayBufferMarker
setTailBufferPosition: (bufferPosition) ->
@bufferMarker.setTailPosition(bufferPosition)
# Retrieves the screen position of the marker's start. This will always be
# less than or equal to the result of {DisplayBufferMarker::getEndScreenPosition}.
#
# Returns a {Point}.
getStartScreenPosition: ->
@displayBuffer.screenPositionForBufferPosition(@getStartBufferPosition(), wrapAtSoftNewlines: true)
# Retrieves the buffer position of the marker's start. This will always be
# less than or equal to the result of {DisplayBufferMarker::getEndBufferPosition}.
#
# Returns a {Point}.
getStartBufferPosition: ->
@bufferMarker.getStartPosition()
# Retrieves the screen position of the marker's end. This will always be
# greater than or equal to the result of {DisplayBufferMarker::getStartScreenPosition}.
#
# Returns a {Point}.
getEndScreenPosition: ->
@displayBuffer.screenPositionForBufferPosition(@getEndBufferPosition(), wrapAtSoftNewlines: true)
# Retrieves the buffer position of the marker's end. This will always be
# greater than or equal to the result of {DisplayBufferMarker::getStartBufferPosition}.
#
# Returns a {Point}.
getEndBufferPosition: ->
@bufferMarker.getEndPosition()
# Sets the marker's tail to the same position as the marker's head.
#
# This only works if there isn't already a tail position.