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@ -42,8 +42,12 @@ function ReaderToc:init()
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self.ui.menu:registerToMainMenu(self)
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end
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function ReaderToc:cleanUpTocTitle(title)
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return (title:gsub("\13", ""))
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function ReaderToc:cleanUpTocTitle(title, replace_empty)
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title = title:gsub("\13", "")
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if replace_empty and title:match("^%s*$") then
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title = "\xE2\x80\x93" -- U+2013 En-Dash
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end
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return title
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end
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function ReaderToc:onSetDimensions(dimen)
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@ -523,7 +527,7 @@ function ReaderToc:onShowToc()
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-- build menu items
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if #self.toc > 0 and not self.toc[1].text then
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for _,v in ipairs(self.toc) do
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v.text = self.toc_indent:rep(v.depth-1)..self:cleanUpTocTitle(v.title)
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v.text = self.toc_indent:rep(v.depth-1)..self:cleanUpTocTitle(v.title, true)
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v.mandatory = v.page
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if self.ui.document:hasHiddenFlows() then
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local flow = self.ui.document:getPageFlow(v.page)
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