-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Wrapper around the pdfinfo command.
--   
--   Just a wrapper around the pdfinfo command. See man pdfinfo.
@package pdfinfo
@version 0.1

module Text.PDF.Info

-- | Run pdfinfo on the given file. Handles IO exceptions to do with
--   running the process.
pdfInfo :: MonadIO m => FilePath -> m (Either PDFInfoError PDFInfo)

-- | A type representing the output from the pdfinfo command.
data PDFInfo
PDFInfo :: Maybe String -> Maybe String -> Maybe String -> Maybe UTCTime -> Maybe UTCTime -> Maybe Bool -> Maybe Integer -> Maybe Bool -> Maybe PDFSize -> Maybe Integer -> Maybe Bool -> Maybe Double -> PDFInfo

-- | Author: E.g. Chris Done
pdfInfoAuthor :: PDFInfo -> Maybe String

-- | Creator: E.g. Microsoft Office Word 2007
pdfInfoCreator :: PDFInfo -> Maybe String

-- | Producer: E.g. Microsoft Office Word 2007
pdfInfoProducer :: PDFInfo -> Maybe String

-- | Creation Date
pdfInfoCreationDate :: PDFInfo -> Maybe UTCTime

-- | Modification Date
pdfInfoModDate :: PDFInfo -> Maybe UTCTime

-- | Tagged?
pdfInfoTagged :: PDFInfo -> Maybe Bool

-- | Pages: E.g. 238
pdfInfoPages :: PDFInfo -> Maybe Integer

-- | Encrypted?
pdfInfoEncrypted :: PDFInfo -> Maybe Bool

-- | Page: E.g. 595.32 x 841.92 pts (A4)
pdfInfoPageSize :: PDFInfo -> Maybe PDFSize

-- | File: E.g. 4061737 bytes
pdfInfoFileSize :: PDFInfo -> Maybe Integer

-- | Optimized?
pdfInfoOptimized :: PDFInfo -> Maybe Bool

-- | PDF: E.g. 1.5
pdfInfoPDFVersion :: PDFInfo -> Maybe Double

-- | Size of the PDF in pts.
data PDFSize
PDFSize :: Float -> Float -> PDFSize
pdfSizeW :: PDFSize -> Float
pdfSizeH :: PDFSize -> Float

-- | Possible things that can go wrong while reading the info.
data PDFInfoError

-- | Couldn't parse a property value.
ParseError :: String -> PDFInfoError

-- | Error to do with the pdfinfo process.
ProcessError :: IOException -> PDFInfoError

-- | No message given.
NoMessage :: PDFInfoError

-- | Some nonspecific error.
SomeError :: String -> PDFInfoError

-- | Parse PDFInfo's output.
parse :: String -> Either PDFInfoError PDFInfo

-- | Parse a page size. This is loosely defined.
parseSize :: String -> ParsePDFInfo PDFSize

-- | Parse a date according to pdfinfo's format.
parseDate :: String -> ParsePDFInfo UTCTime

-- | Read a value, maybe, allow misc trailing data.
readRight :: (MonadError PDFInfoError m, Read a) => String -> m a
instance Monad ParsePDFInfo
instance Functor ParsePDFInfo
instance MonadError PDFInfoError ParsePDFInfo
instance Eq PDFSize
instance Show PDFSize
instance Show PDFInfoError
instance Show PDFInfo
instance Applicative ParsePDFInfo
instance Error PDFInfoError