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Kovid Goyal 2012-01-06 20:00:54 +05:30
parent 68d0bf7080
commit 4027c32a26
1 changed files with 0 additions and 4 deletions
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src/calibre/ebooks/oeb/display/cfi.coffee
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@ -122,18 +122,14 @@ offset_in_text_node = (node, range, x, y) ->
find_offset_for_point = (x, y, node, cdoc) -> find_offset_for_point = (x, y, node, cdoc) ->
range = cdoc.createRange() range = cdoc.createRange()
child = node.firstChild child = node.firstChild
last_child = null
while child while child
if child.nodeType in [3, 4, 5, 6] and child.nodeValue?.length if child.nodeType in [3, 4, 5, 6] and child.nodeValue?.length
range.setStart(child, 0) range.setStart(child, 0)
range.setEnd(child, child.nodeValue.length) range.setEnd(child, child.nodeValue.length)
if range_has_point(range, x, y) if range_has_point(range, x, y)
return [child, offset_in_text_node(child, range, x, y)] return [child, offset_in_text_node(child, range, x, y)]
last_child = child
child = child.nextSibling child = child.nextSibling
if not last_child
throw "#{node} has no children"
# The point must be after the last bit of text/in the padding/border, we dont know # The point must be after the last bit of text/in the padding/border, we dont know
# how to get a good point in this case # how to get a good point in this case
throw "Point (#{x}, #{y}) is in the padding/border of #{node}, so cannot calculate offset" throw "Point (#{x}, #{y}) is in the padding/border of #{node}, so cannot calculate offset"