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TOC: show en-dash on empty titles

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poire-z
2021-01-29 01:02:07 +01:00
parent e74c28efa9
commit 564db73cd8
1 changed files with 7 additions and 3 deletions
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10
frontend/apps/reader/modules/readertoc.lua
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@@ -42,8 +42,12 @@ function ReaderToc:init()
self.ui.menu:registerToMainMenu(self)
end
function ReaderToc:cleanUpTocTitle(title)
return (title:gsub("\13", ""))
function ReaderToc:cleanUpTocTitle(title, replace_empty)
title = title:gsub("\13", "")
if replace_empty and title:match("^%s*$") then
title = "\xE2\x80\x93" -- U+2013 En-Dash
end
return title
end
function ReaderToc:onSetDimensions(dimen)
@@ -523,7 +527,7 @@ function ReaderToc:onShowToc()
-- build menu items
if #self.toc > 0 and not self.toc[1].text then
for _,v in ipairs(self.toc) do
v.text = self.toc_indent:rep(v.depth-1)..self:cleanUpTocTitle(v.title)
v.text = self.toc_indent:rep(v.depth-1)..self:cleanUpTocTitle(v.title, true)
v.mandatory = v.page
if self.ui.document:hasHiddenFlows() then
local flow = self.ui.document:getPageFlow(v.page)