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detect screen DPI for android devices

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This commit is contained in:
chrox
2014-06-02 22:01:38 +08:00
parent 5aa8eb52da
commit b2e0d2a735
1 changed files with 6 additions and 1 deletions
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7
frontend/ui/device/screen.lua
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@@ -1,3 +1,4 @@
local Blitbuffer = require("ffi/blitbuffer")
local Geom = require("ui/geometry")
local DEBUG = require("dbg")
@@ -73,13 +74,17 @@ end
function Screen:getDPI()
if self.dpi ~= nil then return self.dpi end
local model = self.device:getModel()
if model == "KindlePaperWhite" or model == "KindlePaperWhite2"
if model == "KindlePaperWhite" or model == "KindlePaperWhite2"
or model == "Kobo_kraken" or model == "Kobo_phoenix" then
self.dpi = 212
elseif model == "Kobo_dragon" then
self.dpi = 265
elseif model == "Kobo_pixie" then
self.dpi = 200
elseif util.isAndroid() then
local android = require("android")
local ffi = require("ffi")
self.dpi = ffi.C.AConfiguration_getDensity(android.app.config)
else
self.dpi = 167
end