module Text.Pandoc.S5 ( s5HeaderIncludes) where
import Text.Pandoc.Shared ( readDataFile )
import System.FilePath ( (</>) )
import Data.ByteString.UTF8 ( toString, fromString )
import Data.ByteString.Base64 ( encode )
s5HeaderIncludes :: Maybe FilePath -> IO String
s5HeaderIncludes datadir = do
c <- s5CSS datadir
j <- s5Javascript datadir
return $ c ++ j
s5Javascript :: Maybe FilePath -> IO String
s5Javascript datadir = do
js <- readDataFile datadir $ "s5" </> "default" </> "slides.min.js"
return $ "<script type=\"text/javascript\">\n" ++ inCDATA js ++ "</script>\n"
inCDATA :: String -> String
inCDATA s = "/*<![CDATA[*/\n" ++ s ++ "\n/*]]>*/\n"
base64 :: String -> String
base64 = toString . encode . fromString
s5CSS :: Maybe FilePath -> IO String
s5CSS datadir = do
s5CoreCSS <- readDataFile datadir $ "s5" </> "default" </> "s5-core.css"
s5FramingCSS <- readDataFile datadir $ "s5" </> "default" </> "framing.css"
s5PrettyCSS <- readDataFile datadir $ "s5" </> "default" </> "pretty.css"
s5OperaCSS <- readDataFile datadir $ "s5" </> "default" </> "opera.css"
s5OutlineCSS <- readDataFile datadir $ "s5" </> "default" </> "outline.css"
s5PrintCSS <- readDataFile datadir $ "s5" </> "default" </> "print.css"
return $ "<link rel=\"stylesheet\" type=\"text/css\" media=\"projection\" id=\"slideProj\" href=\"data:text/css;charset=utf-8;base64," ++
base64 (s5CoreCSS ++ "\n" ++ s5FramingCSS ++ "\n" ++ s5PrettyCSS) ++ "\" />\n" ++
"<link rel=\"stylesheet\" type=\"text/css\" media=\"screen\" id=\"outlineStyle\" href=\"data:text/css;charset=utf-8;base64," ++
base64 s5OutlineCSS ++ "\" />\n" ++
"<link rel=\"stylesheet\" type=\"text/css\" media=\"print\" id=\"slidePrint\" href=\"data:text/css;charset=utf-8;base64," ++
base64 s5PrintCSS ++ "\" />\n" ++
"<link rel=\"stylesheet\" type=\"text/css\" media=\"projection\" id=\"operaFix\" href=\"data:text/css;charset=utf-8;base64," ++
base64 s5OperaCSS ++ "\" />\n"