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add scroll mode for pdf/djvu reader

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chrox
2013-03-10 14:23:26 +08:00
parent 64949444f6
commit 63e5e7e577
6 changed files with 337 additions and 71 deletions
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6
frontend/ui/reader/readercropping.lua
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@@ -60,6 +60,9 @@ function ReaderCropping:onPageCrop(mode)
self.view.outer_page_color = 7 -- gray bgcolor
-- backup original zoom mode as cropping use "page" zoom mode
self.orig_zoom_mode = self.view.zoom_mode
-- backup original page scroll
self.orig_page_scroll = self.view.page_scroll
self.view.page_scroll = false
-- backup original reflow mode as cropping use non-reflow mode
self.orig_reflow_mode = self.document.configurable.text_wrap
if self.orig_reflow_mode == 1 then
@@ -107,6 +110,8 @@ function ReaderCropping:onCancelPageCrop()
end
function ReaderCropping:exitPageCrop(confirmed)
-- restore page scroll
self.view.page_scroll = self.orig_page_scroll
-- restore view bgcolor
self.view.outer_page_color = self.orig_view_bgcolor
-- restore view dimens
@@ -123,6 +128,7 @@ function ReaderCropping:exitPageCrop(confirmed)
if confirmed then
-- if original zoom mode is not "content", set zoom mode to "content"
self.ui:handleEvent(Event:new("SetZoomMode", self.orig_zoom_mode:find("content") and self.orig_zoom_mode or "content"))
self.ui:handleEvent(Event:new("InitScrollPageStates"))
else
self.ui:handleEvent(Event:new("SetZoomMode", self.orig_zoom_mode))
end