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minor: a lot of luacheck fixes

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This commit is contained in:
Qingping Hou
2016-02-15 23:10:07 -08:00
parent 5e3100874f
commit e422842256
15 changed files with 34 additions and 38 deletions
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8
frontend/document/koptinterface.lua
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@@ -594,7 +594,7 @@ function KoptInterface:getReflewOCRWord(doc, pageno, rect)
local cached = Cache:check(kctx_hash)
if cached then
local kc = self:waitForContext(cached.kctx)
local ok, word = pcall(
local _, word = pcall(
kc.getTOCRWord, kc, "dst",
rect.x, rect.y, rect.w, rect.h,
self.tessocr_data, self.ocr_lang, self.ocr_type, 0, 1)
@@ -628,7 +628,7 @@ function KoptInterface:getNativeOCRWord(doc, pageno, rect)
--kc:exportSrcPNGFile({rect}, nil, "ocr-word.png")
local word_w, word_h = kc:getPageDim()
--DEBUG(word_w, word_h)
local ok, word = pcall(
local _, word = pcall(
kc.getTOCRWord, kc, "src",
0, 0, word_w, word_h,
self.tessocr_data, self.ocr_lang, self.ocr_type, 0, 1)
@@ -655,7 +655,7 @@ end
function KoptInterface:getClipPageContext(doc, pos0, pos1, pboxes, drawer)
assert(pos0.page == pos1.page)
assert(pos0.zoom == pos1.zoom)
local rect = nil
local rect
if pboxes and #pboxes > 0 then
local box = pboxes[1]
rect = Geom:new{
@@ -1060,7 +1060,7 @@ function KoptInterface:nativeToPageRectTransform(doc, pageno, rect)
y = rect.y + rect.h - 5
}
local boxes = self:getPageBoxesFromPositions(doc, pageno, pos0, pos1)
res_rect = nil
local res_rect = nil
if #boxes > 0 then
res_rect = boxes[1]
for _, box in pairs(boxes) do