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-rw-r--r--src/Text/Pandoc/Writers/Docx.hs40
1 files changed, 27 insertions, 13 deletions
diff --git a/src/Text/Pandoc/Writers/Docx.hs b/src/Text/Pandoc/Writers/Docx.hs
index 7a782efb6..0549772af 100644
--- a/src/Text/Pandoc/Writers/Docx.hs
+++ b/src/Text/Pandoc/Writers/Docx.hs
@@ -105,12 +105,13 @@ writeDocx :: WriterOptions -- ^ Writer options
-> IO BL.ByteString
writeDocx opts doc@(Pandoc (Meta tit auths date) _) = do
let datadir = writerUserDataDir opts
+ let doc' = bottomUp (concatMap fixDisplayMath) doc
refArchive <- liftM (toArchive . toLazy) $
case writerReferenceDocx opts of
Just f -> B.readFile f
Nothing -> readDataFile datadir "reference.docx"
- ((contents, footnotes), st) <- runStateT (writeOpenXML opts{writerWrapText = False} doc)
+ ((contents, footnotes), st) <- runStateT (writeOpenXML opts{writerWrapText = False} doc')
defaultWriterState
epochtime <- floor `fmap` getPOSIXTime
let imgs = M.elems $ stImages st
@@ -420,19 +421,17 @@ blockToOpenXML opts (Header lev (ident,_,_) lst) = do
blockToOpenXML opts (Plain lst) = blockToOpenXML opts (Para lst)
-- title beginning with fig: indicates that the image is a figure
blockToOpenXML opts (Para [Image alt (src,'f':'i':'g':':':tit)]) = do
- paraProps <- getParaProps
+ paraProps <- getParaProps False
contents <- inlinesToOpenXML opts [Image alt (src,tit)]
captionNode <- withParaProp (pStyle "ImageCaption")
$ blockToOpenXML opts (Para alt)
return $ mknode "w:p" [] (paraProps ++ contents) : captionNode
-blockToOpenXML opts (Para lst)
- | any isDisplayMath lst && not (all isDisplayMath lst) = do
- -- chop into several paragraphs so each displaymath is its own
- let lsts = groupBy (\x y -> (isDisplayMath x && isDisplayMath y) ||
- not (isDisplayMath x || isDisplayMath y)) lst
- blocksToOpenXML opts (map Para lsts)
- | otherwise = do
- paraProps <- getParaProps
+-- fixDisplayMath sometimes produces a Para [] as artifact
+blockToOpenXML _ (Para []) = return []
+blockToOpenXML opts (Para lst) = do
+ paraProps <- getParaProps $ case lst of
+ [Math DisplayMath _] -> True
+ _ -> False
contents <- inlinesToOpenXML opts lst
return [mknode "w:p" [] (paraProps ++ contents)]
blockToOpenXML _ (RawBlock format str)
@@ -571,12 +570,12 @@ withTextProp d p = do
popTextProp
return res
-getParaProps :: WS [Element]
-getParaProps = do
+getParaProps :: Bool -> WS [Element]
+getParaProps displayMathPara = do
props <- gets stParaProperties
listLevel <- gets stListLevel
numid <- gets stListNumId
- let listPr = if listLevel >= 0
+ let listPr = if listLevel >= 0 && not displayMathPara
then [ mknode "w:numPr" []
[ mknode "w:numId" [("w:val",show numid)] ()
, mknode "w:ilvl" [("w:val",show listLevel)] () ]
@@ -775,3 +774,18 @@ parseXml refArchive relpath =
isDisplayMath :: Inline -> Bool
isDisplayMath (Math DisplayMath _) = True
isDisplayMath _ = False
+
+stripLeadingTrailingSpace :: [Inline] -> [Inline]
+stripLeadingTrailingSpace = go . reverse . go . reverse
+ where go (Space:xs) = xs
+ go xs = xs
+
+fixDisplayMath :: Block -> [Block]
+fixDisplayMath (Plain lst) = fixDisplayMath (Para lst)
+fixDisplayMath (Para lst)
+ | any isDisplayMath lst && not (all isDisplayMath lst) =
+ -- chop into several paragraphs so each displaymath is its own
+ map (Para . stripLeadingTrailingSpace) $
+ groupBy (\x y -> (isDisplayMath x && isDisplayMath y) ||
+ not (isDisplayMath x || isDisplayMath y)) lst
+fixDisplayMath x = [x]