Docx reader: Make use of new ParIndentation info.

Here, when hanging indents are greater than or equal to left indents, we
don't set it to block quote. Such indents are frequently used in
academic bibliographies. (Thanks to Caleb McDaniel.)

src/Text/Pandoc/Readers/Docx.hs

@@ -94,6 +94,7 @@ import System.FilePath (combine)
 import qualified Data.Map as M
 import Control.Monad.Reader
 import Control.Monad.State
+import Control.Applicative (liftA2)
 
 readDocx :: ReaderOptions
          -> B.ByteString
@@ -148,7 +149,6 @@ runStyleToContainers rPr =
   in
    classContainers ++ formatters
 
-
 divAttrToContainers :: [String] -> [(String, String)] -> [Container Block]
 divAttrToContainers (c:cs) _ | Just n <- isHeaderClass c =
   [Container $ \_ ->
@@ -166,22 +166,37 @@ divAttrToContainers (c:cs) kvs | c `elem` listParagraphDivs =
 divAttrToContainers (c:cs) kvs | c `elem` blockQuoteDivs =
   (Container BlockQuote) : (divAttrToContainers (cs \\ blockQuoteDivs) kvs)
 divAttrToContainers (_:cs) kvs = divAttrToContainers cs kvs
-divAttrToContainers [] kvs | Just numString <- lookup "indent" kvs =
-  let kvs' = filter (\(k,_) -> k /= "indent") kvs
+divAttrToContainers [] kvs | Just _ <- lookup "indent" kvs
+                           , Just flInd <- lookup "first-line-indent" kvs =
+  let
+    kvs' = filter (\(k,_) -> notElem k ["indent", "first-line-indent"]) kvs
   in
-   case numString of
-     "0"       -> divAttrToContainers [] kvs'
-     ('-' : _) -> divAttrToContainers [] kvs'
-     _         -> (Container BlockQuote) : divAttrToContainers [] kvs'
+   case flInd of
+     "0" -> divAttrToContainers [] kvs'
+     ('-':_) -> divAttrToContainers [] kvs'
+     _       -> (Container BlockQuote) : divAttrToContainers [] kvs'
+divAttrToContainers [] kvs | Just ind <- lookup "indent" kvs =
+  let
+    kvs' = filter (\(k,_) -> notElem k ["indent"]) kvs
+  in
+   case ind of
+     "0" -> divAttrToContainers [] kvs'
+     ('-':_) -> divAttrToContainers [] kvs'
+     _       -> (Container BlockQuote) : divAttrToContainers [] kvs'
+
 divAttrToContainers _ _ = []
 
 
 parStyleToContainers :: ParagraphStyle -> [Container Block]
 parStyleToContainers pPr =
   let classes = pStyle pPr
-      kvs = case indent pPr of
-        Just n -> [("indent", show n)]
-        Nothing -> []
+      indent = indentation pPr >>= leftParIndent
+      hanging = indentation pPr >>= hangingParIndent
+      firstLineIndent = liftA2 (-) indent hanging
+      kvs = mapMaybe id
+            [ indent >>= (\n -> Just ("indent", show n)),
+              firstLineIndent >>= (\n -> Just ("first-line-indent", show n))
+              ]
   in
    divAttrToContainers classes kvs