Pdf.Toolbox.Core.Object.Util

Utils relayted to pdf objects

Casting pdf objects

class FromObject c where

Allows you to cast Object to specific type

Methods

fromObject :: (Show a, Monad m) => Object a -> PdfE m c

Instances

FromObject Ref

FromObject Str

FromObject Array

FromObject Dict

FromObject Name

FromObject Boolean

FromObject Number

toNumber :: (Show a, Monad m) => Object a -> PdfE m Number

toBoolean :: (Show a, Monad m) => Object a -> PdfE m Boolean

toName :: (Show a, Monad m) => Object a -> PdfE m Name

toDict :: (Show a, Monad m) => Object a -> PdfE m Dict

toArray :: (Show a, Monad m) => Object a -> PdfE m Array

toStr :: (Show a, Monad m) => Object a -> PdfE m Str

toRef :: (Show a, Monad m) => Object a -> PdfE m Ref

toStream :: (Show a, Monad m) => Object a -> PdfE m (Stream a)

mapObject :: (a -> b) -> Object a -> Object b

Apply function to all stream contents

Dictionary

lookupDict :: Monad m => Name -> Dict -> PdfE m (Object ())

lookupDict' :: Name -> Dict -> Maybe (Object ())

setValueForKey :: Name -> Object () -> Dict -> Dict

deleteValueForKey :: Name -> Dict -> Dict

Number

intValue :: Monad m => Number -> PdfE m Int

realValue :: Monad m => Number -> PdfE m Double