BD invert: enable for TOC BookMap & PageBrowser

frontend/apps/reader/modules/readertoc.lua

@@ -644,6 +644,10 @@ function ReaderToc:expandParentNode(index)
 end
 
 function ReaderToc:onShowToc()
+    if self.view.inverse_reading_order then
+        BD.invert()
+    end
+
     self:fillToc()
     -- build menu items
     if #self.toc > 0 and not self.toc[1].text then
@@ -813,6 +817,7 @@ function ReaderToc:onShowToc()
 
     toc_menu.close_callback = function()
         UIManager:close(menu_container)
+        BD.resetInvert()
     end
 
     toc_menu.show_parent = menu_container

frontend/ui/widget/bookmapwidget.lua

@@ -527,6 +527,10 @@ local BookMapWidget = InputContainer:new{
 }
 
 function BookMapWidget:init()
+    if self.ui.view.inverse_reading_order then
+        BD.invert()
+    end
+
     -- Compute non-settings-dependant sizes and options
     self.dimen = Geom:new{
         w = Screen:getWidth(),
@@ -1042,6 +1046,7 @@ function BookMapWidget:onClose(close_all_parents)
             UIManager:setDirty(self.launcher, "ui")
         end
     else
+        BD.resetInvert()
         -- Remove all thumbnails generated for a different target size than
         -- the last one used (no need to keep old sizes if the user played
         -- with nb_cols/nb_rows, as on next opening, we just need the ones

frontend/ui/widget/pagebrowserwidget.lua

@@ -39,6 +39,10 @@ local PageBrowserWidget = InputContainer:new{
 }
 
 function PageBrowserWidget:init()
+    if self.ui.view.inverse_reading_order then
+        BD.invert()
+    end
+
     -- Compute non-settings-dependant sizes and options
     self.dimen = Geom:new{
         w = Screen:getWidth(),
@@ -641,6 +645,7 @@ function PageBrowserWidget:onClose(close_all_parents)
             UIManager:setDirty(self.launcher, "ui")
         end
     else
+        BD.resetInvert()
         -- Remove all thumbnails generated for a different target size than
         -- the last one used (no need to keep old sizes if the user played
         -- with nb_cols/nb_rows, as on next opening, we just need the ones