add simple readerhyphenation menu

frontend/ui/reader/readerhyphenation.lua

@@ -0,0 +1,38 @@
+
+ReaderHyphenation = InputContainer:new{
+	hyph_menu_title = _("Hyphenation"),
+	hyph_table = nil,
+	cur_hyph_idx = nil,
+}
+
+function ReaderHyphenation:init()
+	self.hyph_table = {}
+	self.hyph_alg = cre.getSelectedHyphDict()
+	for k,v in ipairs(cre.getHyphDictList()) do
+		if v == self.hyph_alg then
+			self.cur_hyph_idx = k
+		end
+		table.insert(self.hyph_table, {
+			text = v,
+			callback = function()
+				self.cur_hyph_idx = k
+				self.hyph_alg = v
+				UIManager:show(InfoMessage:new{
+					text = _("Change Hyphenation to ")..v,
+				})
+				self.hyph_table[k].selected = true
+				self.hyph_table[self.cur_hyph_idx].selected = false
+				cre.setHyphDictionary(v)
+			end
+		})
+	end
+	self.ui.menu:registerToMainMenu(self)
+end
+
+function ReaderHyphenation:addToMainMenu(tab_item_table)
+	-- insert table to main reader menu
+	table.insert(tab_item_table.typeset, {
+		text = self.hyph_menu_title,
+		sub_item_table = self.hyph_table,
+	})
+end

frontend/ui/readerui.lua

@@ -16,6 +16,7 @@ require "ui/reader/readercopt"
 require "ui/reader/readerhinting"
 require "ui/reader/readerscreenshot"
 require "ui/reader/readerfrontlight"
+require "ui/reader/readerhyphenation"
 
 --[[
 This is an abstraction for a reader interface
@@ -175,6 +176,12 @@ function ReaderUI:init()
 			ui = self
 		}
 		table.insert(self, typeset)
+
+		table.insert(self, ReaderHyphenation:new{
+			dialog = self.dialog,
+			view = self[1],
+			ui = self
+		})
 	end
 	if self.document.info.configurable then
 		-- configurable controller