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protected call of getWordFromPosition

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chrox
2014-01-23 19:38:11 +08:00
parent 22c437c393
commit 79b8f776d1
1 changed files with 4 additions and 3 deletions
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7
frontend/ui/reader/readerhighlight.lua
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@@ -212,9 +212,10 @@ function ReaderHighlight:onHold(arg, ges)
return true
end
self.selected_word = self.ui.document:getWordFromPosition(self.hold_pos)
DEBUG("selected word:", self.selected_word)
if self.selected_word then
local ok, word = pcall(self.ui.document.getWordFromPosition, self.ui.document, self.hold_pos)
if ok and word then
DEBUG("selected word:", word)
self.selected_word = word
if self.ui.document.info.has_pages then
local boxes = {}
table.insert(boxes, self.selected_word.sbox)