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Merge pull request #589 from chrox/kopt-reflowlog

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add function to log page reflow duration
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Tigran Aivazian 2012-11-15 04:19:12 -08:00
commit e6559f158e
1 changed files with 17 additions and 0 deletions
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17
koptreader.lua
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@ -88,6 +88,7 @@ end
function KOPTReader:open(filename) function KOPTReader:open(filename)
-- muPDF manages its own cache, set second parameter -- muPDF manages its own cache, set second parameter
-- to the maximum size you want it to grow -- to the maximum size you want it to grow
self.filename = filename
local file_type = string.lower(string.match(filename, ".+%.([^.]+)") or "") local file_type = string.lower(string.match(filename, ".+%.([^.]+)") or "")
if file_type == "pdf" then if file_type == "pdf" then
@ -305,12 +306,28 @@ function KOPTReader:drawOrCache(no, preCache)
InfoMessage:inform("Rendering in background...", DINFO_TIMEOUT_SLOW, 1, MSG_WARN) InfoMessage:inform("Rendering in background...", DINFO_TIMEOUT_SLOW, 1, MSG_WARN)
return self.cached_pagehash, self.cached_offset_x, self.cached_offset_y return self.cached_pagehash, self.cached_offset_x, self.cached_offset_y
else else
--local secs, usecs = util.gettime()
page:reflow(kc, self.render_mode) page:reflow(kc, self.render_mode)
--local nsecs, nusecs = util.gettime()
--local dur = (nsecs - secs) * 1000000 + nusecs - usecs
--Debug("Reflow duration:", dur)
--self:logReflowDuration(no, dur)
return self:writeToCache(kc, page, pagehash, preCache) return self:writeToCache(kc, page, pagehash, preCache)
end end
end end
end end
function KOPTReader:logReflowDuration(pageno, dur)
local file = io.open("reflowlog.txt", "a+")
if file then
if file:seek("end") == 0 then -- write the header only once
file:write(string.format("FILE\tPAGE\tDUR\n"))
end
file:write(string.format("%s\t%s\t%s\n", self.filename, pageno, dur))
file:close()
end
end
function KOPTReader:writeToCache(kc, page, pagehash, preCache) function KOPTReader:writeToCache(kc, page, pagehash, preCache)
local tile = { x = offset_x_in_page, y = offset_y_in_page, local tile = { x = offset_x_in_page, y = offset_y_in_page,
w = width, h = height } w = width, h = height }