diff options
Diffstat (limited to 'src/Text/Pandoc')
-rw-r--r-- | src/Text/Pandoc/Writers/Docx.hs | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/src/Text/Pandoc/Writers/Docx.hs b/src/Text/Pandoc/Writers/Docx.hs index 839bb16d4..5d220ca79 100644 --- a/src/Text/Pandoc/Writers/Docx.hs +++ b/src/Text/Pandoc/Writers/Docx.hs @@ -1,3 +1,4 @@ +{-# LANGUAGE ScopedTypeVariables #-} {- Copyright (C) 2012 John MacFarlane <jgm@berkeley.edu> @@ -29,15 +30,14 @@ Conversion of 'Pandoc' documents to docx. -} module Text.Pandoc.Writers.Docx ( writeDocx ) where import Data.List ( intercalate ) -import qualified Data.ByteString.Lazy as B +import qualified Data.ByteString as B +import qualified Data.ByteString.Lazy as BL import qualified Data.Map as M import qualified Text.Pandoc.UTF8 as UTF8 -import System.IO ( stderr ) import Codec.Archive.Zip import Data.Time.Clock.POSIX import Text.Pandoc.Definition import Text.Pandoc.Generic -import System.Directory import Text.Pandoc.ImageSize import Text.Pandoc.Shared hiding (Element) import Text.Pandoc.Options @@ -51,6 +51,7 @@ import Text.Highlighting.Kate import Data.Unique (hashUnique, newUnique) import System.Random (randomRIO) import Text.Printf (printf) +import qualified Control.Exception as E data WriterState = WriterState{ stTextProperties :: [Element] @@ -93,17 +94,19 @@ mknode :: Node t => String -> [(String,String)] -> t -> Element mknode s attrs = add_attrs (map (\(k,v) -> Attr (unqual k) v) attrs) . node (unqual s) +toLazy :: B.ByteString -> BL.ByteString +toLazy = BL.fromChunks . (:[]) + -- | Produce an Docx file from a Pandoc document. writeDocx :: WriterOptions -- ^ Writer options -> Pandoc -- ^ Document to convert - -> IO B.ByteString + -> IO BL.ByteString writeDocx opts doc@(Pandoc (Meta tit auths date) _) = do let datadir = writerUserDataDir opts - refArchive <- liftM toArchive $ + refArchive <- liftM (toArchive . toLazy) $ case writerReferenceDocx opts of - Just f -> B.readFile f - Nothing -> (B.fromChunks . (:[])) `fmap` - readDataFile datadir "reference.docx" + Just f -> B.readFile f + Nothing -> readDataFile datadir "reference.docx" ((contents, footnotes), st) <- runStateT (writeOpenXML opts{writerWrapText = False} doc) defaultWriterState @@ -125,7 +128,7 @@ writeDocx opts doc@(Pandoc (Meta tit auths date) _) = do let reldoc' = reldoc{ elContent = elContent reldoc ++ map Elem newrels } -- create entries for images let toImageEntry (ident,img) = toEntry ("word/" ++ imgPath ident img) - epochtime img + epochtime $ toLazy img let imageEntries = map toImageEntry imgs -- NOW get list of external links and images from this, and do what's needed let toLinkRel (src,ident) = mknode "Relationship" [("Type","http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"),("Id",ident),("Target",src),("TargetMode","External") ] () @@ -623,14 +626,20 @@ inlineToOpenXML opts (Link txt (src,_)) = do return i return [ mknode "w:hyperlink" [("r:id",id')] contents ] inlineToOpenXML opts (Image alt (src, tit)) = do - exists <- liftIO $ doesFileExist src - if exists - then do + res <- liftIO $ E.try $ getItem (writerUserDataDir opts) src + -- res is Right (img, maybeMIMEString) or Left err + case res of + Left (_ :: E.SomeException) -> do + liftIO $ warn $ "Could not find image `" ++ src ++ "', skipping..." + inlinesToOpenXML opts alt + Right (img, _) -> do imgs <- gets stImages + -- TODO move this check to before the getItem + -- also TODO, instead of storing ident, imagebs; store + -- the whole Element, so we don't have to reconstruct it at all. (ident,size) <- case M.lookup src imgs of - Just (i,img) -> return (i, imageSize img) + Just (i,img') -> return (i, imageSize img') Nothing -> do - img <- liftIO $ B.readFile src ident' <- ("rId"++) `fmap` getUniqueId let size' = imageSize img modify $ \st -> st{ @@ -672,10 +681,6 @@ inlineToOpenXML opts (Image alt (src, tit)) = do , mknode "wp:effectExtent" [("b","0"),("l","0"),("r","0"),("t","0")] () , mknode "wp:docPr" [("descr",tit),("id","1"),("name","Picture")] () , graphic ] ] - else do - liftIO $ UTF8.hPutStrLn stderr $ - "Could not find image `" ++ src ++ "', skipping..." - inlinesToOpenXML opts alt br :: Element br = mknode "w:r" [] [mknode "w:cr" [] () ] |