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add hightlight/dictionary lookup in scanned pdf/djvu

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This commit is contained in:
chrox
2013-05-01 23:43:53 +08:00
parent 81294e804a
commit 7c78e83e49
5 changed files with 107 additions and 52 deletions
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18
frontend/document/djvudocument.lua
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@@ -47,22 +47,24 @@ function validDjvuFile(filename)
return true
end
function DjvuDocument:getPageText(pageno)
function DjvuDocument:getTextBoxes(pageno)
if self.configurable.text_wrap == 1 then
return self.koptinterface:getPageText(self, pageno)
return self.koptinterface:getReflewTextBoxes(self, pageno)
else
return self._document:getPageText(pageno)
local text = self._document:getPageText(pageno)
if not text or #text == 0 then
return self.koptinterface:getTextBoxes(self, pageno)
else
return text
end
end
end
function DjvuDocument:getOCRWord(pageno, rect)
if self.configurable.text_wrap == 1 then
return self.koptinterface:getOCRWord(self, pageno, rect)
return self.koptinterface:getReflewOCRWord(self, pageno, rect)
else
--local page = self._document:openPage(pageno)
--local word = page:getOCRWord(rect)
--page:close()
--return word
return self.koptinterface:getOCRWord(self, pageno, rect)
end
end