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TextBoxWidget: fix infinite loop when very small width

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poire-z
2020-03-26 13:59:06 +01:00
parent b5867c3ead
commit 1cb3be324a
1 changed files with 9 additions and 0 deletions
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9
frontend/ui/widget/textboxwidget.lua
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@@ -310,6 +310,15 @@ function TextBoxWidget:_splitToLines()
-- which is a bit strange but that's what the use_xtext=false does.
-- - Between a line end_offset= and the next line offset=, there may be only
-- a single indice not included: the \n or the space that allowed the break.
--
if line.next_start_offset and line.next_start_offset == line.offset then
-- No char could fit (too small targeted_width)
-- makeLine 6509 { ["offset"] = 1, ["end_offset"] = 0, ["next_start_offset"] = 1,
-- ["width"] = 0, ["targeted_width"] = 7, ["no_allowed_break_met"] = true, ["can_be_justified"] = true
-- Make one char on this line
line.next_start_offset = line.offset + 1
line.width = targeted_width
end
self.vertical_string_list[ln] = line
if line.no_allowed_break_met then
-- let the fact a long word was splitted be known