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add DHINTCOUNT in defaults.lua

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It controls how many number of pages will be hinted in background
after one page has been drawn. Default DHINTCOUNT is 2.
This commit is contained in:
chrox
2013-09-14 15:27:11 +08:00
parent f2cf10a015
commit 979d4c5d48
5 changed files with 23 additions and 16 deletions
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17
frontend/ui/reader/readerhinting.lua
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@@ -3,6 +3,21 @@ ReaderHinting = EventListener:new{
hinting_states = {}
}
function ReaderHinting:onHintPage()
if not self.view.hinting then return true end
for i=1, DHINTCOUNT do
if self.zoom.current_page + i <= self.ui.document.info.number_of_pages then
self.ui.document:hintPage(
self.view.state.page + i,
self.zoom:getZoom(self.view.state.page + i),
self.view.state.rotation,
self.view.state.gamma,
self.view.render_mode)
end
end
return true
end
function ReaderHinting:onSetHinting(hinting)
self.view.hinting = hinting
end
@@ -16,4 +31,4 @@ end
function ReaderHinting:onRestoreHinting()
self.view.hinting = table.remove(self.hinting_states)
return true
end
end