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mod: factor last reading page saving and resotring

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This commit is contained in:
Qingping Hou
2012-03-30 13:07:48 +08:00
parent 612890850c
commit 8a2b86e203
2 changed files with 25 additions and 17 deletions
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1
reader.lua
View File

@@ -51,6 +51,7 @@ function openFile(filename)
if ok then
reader:loadSettings(filename)
page_num = reader.settings:readSetting("last_page") or 1
page_num = reader:getLastPageOrPos()
reader:goto(tonumber(page_num))
reader_settings:savesetting("lastfile", filename)
return reader:inputLoop()

41
unireader.lua
View File

@@ -128,6 +128,24 @@ end
--[ following are default methods ]--
function UniReader:initGlobalSettings(settings)
local pan_overlap_vertical = settings:readSetting("pan_overlap_vertical")
if pan_overlap_vertical then
self.pan_overlap_vertical = pan_overlap_vertical
end
-- initialize commands
self:addAllCommands()
local cache_max_memsize = settings:readSetting("cache_max_memsize")
if cache_max_memsize then
self.cache_max_memsize = cache_max_memsize
end
local cache_max_ttl = settings:readSetting("cache_max_ttl")
if cache_max_ttl then
self.cache_max_ttl = cache_max_ttl
end
end
function UniReader:loadSettings(filename)
if self.doc ~= nil then
@@ -156,23 +174,12 @@ function UniReader:loadSettings(filename)
return false
end
function UniReader:initGlobalSettings(settings)
local pan_overlap_vertical = settings:readSetting("pan_overlap_vertical")
if pan_overlap_vertical then
self.pan_overlap_vertical = pan_overlap_vertical
end
-- initialize commands
self:addAllCommands()
function UniReader:getLastPageOrPos()
return self.settings:readSetting("last_page") or 1
end
local cache_max_memsize = settings:readSetting("cache_max_memsize")
if cache_max_memsize then
self.cache_max_memsize = cache_max_memsize
end
local cache_max_ttl = settings:readSetting("cache_max_ttl")
if cache_max_ttl then
self.cache_max_ttl = cache_max_ttl
end
function UniReader:saveLastPageOrPos()
self.settings:savesetting("last_page", self.pageno)
end
-- guarantee that we have enough memory in cache
@@ -869,7 +876,7 @@ function UniReader:inputLoop()
self.doc:close()
end
if self.settings ~= nil then
self.settings:savesetting("last_page", self.pageno)
self:saveLastPageOrPos()
self.settings:savesetting("gamma", self.globalgamma)
self.settings:savesetting("jumpstack", self.jump_stack)
self.settings:savesetting("bbox", self.bbox)