1 files changed, 109 insertions, 0 deletions
diff --git a/src/Text/Pandoc/Writers/OOXML.hs b/src/Text/Pandoc/Writers/OOXML.hs
new file mode 100644
index 000000000..f48d27bd6
--- /dev/null
+++ b/src/Text/Pandoc/Writers/OOXML.hs
@@ -0,0 +1,109 @@
+module Text.Pandoc.Writers.OOXML ( mknode
+                                , nodename
+                                , toLazy
+                                , renderXml
+                                , parseXml
+                                , elemToNameSpaces
+                                , elemName
+                                , isElem
+                                , NameSpaces
+                                , fitToPage
+                                ) where
+import Codec.Archive.Zip
+--import Control.Applicative ((<|>))
+-- import Control.Monad.Except (catchError)
+import Control.Monad.Reader
+-- import Control.Monad.State
+import qualified Data.ByteString as B
+import qualified Data.ByteString.Lazy as BL
+import qualified Data.ByteString.Lazy.Char8 as BL8
+-- import Data.Char (isSpace, ord, toLower)
+-- import Data.List (intercalate, isPrefixOf, isSuffixOf)
+-- import qualified Data.Map as M
+import Data.Maybe (mapMaybe)
+import Data.Monoid ((<>))
+-- import qualified Data.Set as Set
+-- import qualified Data.Text as T
+-- import Data.Time.Clock.POSIX
+-- import Skylighting
+-- import System.Random (randomR)
+import Text.Pandoc.Class (PandocMonad)
+-- import qualified Text.Pandoc.Class as P
+-- import Text.Pandoc.Compat.Time
+-- import Text.Pandoc.Definition
+-- import Text.Pandoc.Generic
+-- import Text.Pandoc.Highlighting (highlight)
+-- import Text.Pandoc.ImageSize
+-- import Text.Pandoc.Logging
+-- import Text.Pandoc.MIME (MimeType, extensionFromMimeType, getMimeType,
+--                          getMimeTypeDef)
+-- import Text.Pandoc.Options
+-- import Text.Pandoc.Readers.Docx.StyleMap
+-- import Text.Pandoc.Shared hiding (Element)
+import qualified Text.Pandoc.UTF8 as UTF8
+-- import Text.Pandoc.Walk
+-- import Text.Pandoc.Writers.Math
+-- import Text.Pandoc.Writers.Shared (fixDisplayMath)
+-- import Text.Printf (printf)
+-- import Text.TeXMath
+import Text.XML.Light as XML
+-- import Text.XML.Light.Cursor as XMLC
+
+
+mknode :: Node t => String -> [(String,String)] -> t -> Element
+mknode s attrs =
+  add_attrs (map (\(k,v) -> Attr (nodename k) v) attrs) .  node (nodename s)
+
+nodename :: String -> QName
+nodename s = QName{ qName = name, qURI = Nothing, qPrefix = prefix }
+ where (name, prefix) = case break (==':') s of
+                             (xs,[])    -> (xs, Nothing)
+                             (ys, _:zs) -> (zs, Just ys)
+
+toLazy :: B.ByteString -> BL.ByteString
+toLazy = BL.fromChunks . (:[])
+
+renderXml :: Element -> BL.ByteString
+renderXml elt = BL8.pack "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" <>
+  UTF8.fromStringLazy (showElement elt)
+
+parseXml :: (PandocMonad m) => Archive -> Archive -> String -> m Element
+parseXml refArchive distArchive relpath =
+  case findEntryByPath relpath refArchive `mplus`
+         findEntryByPath relpath distArchive of
+            Nothing -> fail $ relpath ++ " missing in reference file"
+            Just e  -> case parseXMLDoc . UTF8.toStringLazy . fromEntry $ e of
+                       Nothing -> fail $ relpath ++ " corrupt in reference file"
+                       Just d  -> return d
+
+-- Copied from Util                       
+
+attrToNSPair :: XML.Attr -> Maybe (String, String)
+attrToNSPair (XML.Attr (QName s _ (Just "xmlns")) val) = Just (s, val)
+attrToNSPair _                                     = Nothing
+                       
+
+elemToNameSpaces :: Element -> NameSpaces
+elemToNameSpaces = mapMaybe attrToNSPair . elAttribs
+
+elemName :: NameSpaces -> String -> String -> QName
+elemName ns prefix name =
+  QName name (lookup prefix ns) (if null prefix then Nothing else Just prefix)
+
+isElem :: NameSpaces -> String -> String -> Element -> Bool
+isElem ns prefix name element =
+  let ns' = ns ++ elemToNameSpaces element
+  in qName (elName element) == name &&
+     qURI (elName element) == lookup prefix ns'
+
+type NameSpaces = [(String, String)]
+
+-- | Scales the image to fit the page
+-- sizes are passed in emu
+fitToPage :: (Double, Double) -> Integer -> (Integer, Integer)
+fitToPage (x, y) pageWidth
+  -- Fixes width to the page width and scales the height
+  | x > fromIntegral pageWidth =
+    (pageWidth, floor $ ((fromIntegral pageWidth) / x) * y)
+  | otherwise = (floor x, floor y)
+