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reset screen offsets after pre-cache

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Code which tried to restore offsets didn't do anything since old and
self point to same values
This commit is contained in:
Dobrica Pavlinusic
2012-10-05 11:56:12 +02:00
parent cceae8ad0a
commit 6ab06cb584
1 changed files with 31 additions and 6 deletions
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37
unireader.lua
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@@ -1532,12 +1532,37 @@ function UniReader:goto(no, is_ignore_jump)
-- TODO: move the following to a more appropriate place
-- into the caching section
if no < numpages then
if #self.bbox == 0 or not self.bbox.enabled then
-- pre-cache next page, but if we will modify bbox don't!
-- Tigran: I think we should _always_ precache the page
-- because of the benefits of pre-decoding it (for DjVu).
self:drawOrCache(no+1, true)
end
local old = {
globalzoom = self.globalzoom,
offset_x = self.offset_x,
offset_y = self.offset_y,
dest_x = self.dest_x,
dest_y = self.dest_y,
min_offset_x = self.min_offset_x,
min_offset_y = self.min_offset_y,
pan_x = self.pan_x,
pan_y = self.pan_y
}
self:drawOrCache(no+1, true)
-- restore currently visible values, not from preCache page
self.globalzoom = old.globalzoom
self.offset_x = old.offset_x
self.offset_y = old.offset_y
self.dest_x = old.dest_x
self.dest_y = old.dest_y
self.min_offset_x = old.min_offset_x
self.min_offset_y = old.min_offset_y
self.pan_x = old.pan_x
self.pan_y = old.pan_y
Debug("pre-cached page ", no+1, " and restored offsets")
Debug("globalzoom_mode:", self.globalzoom_mode, " globalzoom:", self.globalzoom, " globalrotate:", self.globalrotate, " offset:", self.offset_x, self.offset_y, " pagesize:", self.fullwidth, self.fullheight, " min_offset:", self.min_offset_x, self.min_offset_y)
end
end