diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/LaTeX.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/LaTeX.hs | 99 |
1 files changed, 69 insertions, 30 deletions
diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs index dbb9b477a..b2eff4490 100644 --- a/src/Text/Pandoc/Writers/LaTeX.hs +++ b/src/Text/Pandoc/Writers/LaTeX.hs @@ -40,6 +40,7 @@ import Network.URI ( isURI, unEscapeString ) import Data.List ( (\\), isSuffixOf, isInfixOf, isPrefixOf, intercalate, intersperse ) import Data.Char ( toLower, isPunctuation, isAscii, isLetter, isDigit, ord ) +import Data.Maybe ( fromMaybe ) import Control.Applicative ((<|>)) import Control.Monad.State import Text.Pandoc.Pretty @@ -50,6 +51,8 @@ import Text.Pandoc.Highlighting (highlight, styleToLaTeX, data WriterState = WriterState { stInNote :: Bool -- true if we're in a note + , stInMinipage :: Bool -- true if in minipage + , stNotes :: [Doc] -- notes in a minipage , stOLLevel :: Int -- level of ordered list nesting , stOptions :: WriterOptions -- writer options, so they don't have to be parameter , stVerbInNote :: Bool -- true if document has verbatim text in note @@ -70,7 +73,7 @@ data WriterState = writeLaTeX :: WriterOptions -> Pandoc -> String writeLaTeX options document = evalState (pandocToLaTeX options document) $ - WriterState { stInNote = False, + WriterState { stInNote = False, stInMinipage = False, stNotes = [], stOLLevel = 1, stOptions = options, stVerbInNote = False, stTable = False, stStrikeout = False, @@ -126,14 +129,16 @@ pandocToLaTeX options (Pandoc meta blocks) = do (biblioTitle :: String) <- liftM (render colwidth) $ inlineListToLaTeX lastHeader let main = render colwidth $ vsep body st <- get + titleMeta <- stringToLaTeX TextString $ stringify $ docTitle meta + authorsMeta <- mapM (stringToLaTeX TextString . stringify) $ docAuthors meta let context = defField "toc" (writerTableOfContents options) $ defField "toc-depth" (show (writerTOCDepth options - if writerChapters options then 1 else 0)) $ defField "body" main $ - defField "title-meta" (stringify $ docTitle meta) $ - defField "author-meta" (intercalate "; " $ map stringify $ docAuthors meta) $ + defField "title-meta" titleMeta $ + defField "author-meta" (intercalate "; " authorsMeta) $ defField "documentclass" (if writerBeamer options then ("beamer" :: String) else if writerChapters options @@ -186,7 +191,7 @@ stringToLaTeX _ [] = return "" stringToLaTeX ctx (x:xs) = do opts <- gets stOptions rest <- stringToLaTeX ctx xs - let ligatures = writerTeXLigatures opts && not (ctx == CodeString) + let ligatures = writerTeXLigatures opts && (ctx /= CodeString) let isUrl = ctx == URLString when (x == '€') $ modify $ \st -> st{ stUsesEuro = True } @@ -236,7 +241,7 @@ inCmd cmd contents = char '\\' <> text cmd <> braces contents toSlides :: [Block] -> State WriterState [Block] toSlides bs = do opts <- gets stOptions - let slideLevel = maybe (getSlideLevel bs) id $ writerSlideLevel opts + let slideLevel = fromMaybe (getSlideLevel bs) $ writerSlideLevel opts let bs' = prepSlides slideLevel bs concat `fmap` (mapM (elementToBeamer slideLevel) $ hierarchicalize bs') @@ -439,7 +444,7 @@ blockToLaTeX (DefinitionList lst) = do incremental <- gets stIncremental let inc = if incremental then "[<+->]" else "" items <- mapM defListItemToLaTeX lst - let spacing = if and $ map isTightList (map snd lst) + let spacing = if all isTightList (map snd lst) then text "\\itemsep1pt\\parskip0pt\\parsep0pt" else empty return $ text ("\\begin{description}" ++ inc) $$ spacing $$ vcat items $$ @@ -451,12 +456,12 @@ blockToLaTeX (Header level (id',classes,_) lst) = blockToLaTeX (Table caption aligns widths heads rows) = do headers <- if all null heads then return empty - else ($$ "\\hline\\noalign{\\medskip}") `fmap` + else ($$ "\\midrule\\endhead") `fmap` (tableRowToLaTeX True aligns widths) heads captionText <- inlineListToLaTeX caption let capt = if isEmpty captionText then empty - else text "\\noalign{\\medskip}" + else text "\\addlinespace" $$ text "\\caption" <> braces captionText rows' <- mapM (tableRowToLaTeX False aligns widths) rows let colDescriptors = text $ concat $ map toColDescriptor aligns @@ -464,10 +469,10 @@ blockToLaTeX (Table caption aligns widths heads rows) = do return $ "\\begin{longtable}[c]" <> braces ("@{}" <> colDescriptors <> "@{}") -- the @{} removes extra space at beginning and end - $$ "\\hline\\noalign{\\medskip}" + $$ "\\toprule\\addlinespace" $$ headers $$ vcat rows' - $$ "\\hline" + $$ "\\bottomrule" $$ capt $$ "\\end{longtable}" @@ -488,23 +493,42 @@ tableRowToLaTeX :: Bool -> [[Block]] -> State WriterState Doc tableRowToLaTeX header aligns widths cols = do - renderedCells <- mapM blockListToLaTeX cols - let valign = text $ if header then "[b]" else "[t]" - let halign x = case x of - AlignLeft -> "\\raggedright" - AlignRight -> "\\raggedleft" - AlignCenter -> "\\centering" - AlignDefault -> "\\raggedright" -- scale factor compensates for extra space between columns -- so the whole table isn't larger than columnwidth let scaleFactor = 0.97 ** fromIntegral (length aligns) - let toCell 0 _ c = c - toCell w a c = "\\begin{minipage}" <> valign <> - braces (text (printf "%.2f\\columnwidth" - (w * scaleFactor))) <> - (halign a <> cr <> c <> cr) <> "\\end{minipage}" - let cells = zipWith3 toCell widths aligns renderedCells - return $ hsep (intersperse "&" cells) $$ "\\\\\\noalign{\\medskip}" + let widths' = map (scaleFactor *) widths + cells <- mapM (tableCellToLaTeX header) $ zip3 widths' aligns cols + return $ hsep (intersperse "&" cells) $$ "\\\\\\addlinespace" + +tableCellToLaTeX :: Bool -> (Double, Alignment, [Block]) + -> State WriterState Doc +tableCellToLaTeX _ (0, _, blocks) = blockListToLaTeX blocks +tableCellToLaTeX header (width, align, blocks) = do + modify $ \st -> st{ stInMinipage = True, stNotes = [] } + cellContents <- blockListToLaTeX blocks + notes <- gets stNotes + modify $ \st -> st{ stInMinipage = False, stNotes = [] } + let valign = text $ if header then "[b]" else "[t]" + let halign = case align of + AlignLeft -> "\\raggedright" + AlignRight -> "\\raggedleft" + AlignCenter -> "\\centering" + AlignDefault -> "\\raggedright" + return $ ("\\begin{minipage}" <> valign <> + braces (text (printf "%.2f\\columnwidth" width)) <> + (halign <> cr <> cellContents <> cr) <> "\\end{minipage}") + $$ case notes of + [] -> empty + ns -> (case length ns of + n | n > 1 -> "\\addtocounter" <> + braces "footnote" <> + braces (text $ show $ 1 - n) + | otherwise -> empty) + $$ + vcat (intersperse + ("\\addtocounter" <> braces "footnote" <> braces "1") + $ map (\x -> "\\footnotetext" <> braces x) + $ reverse ns) listItemToLaTeX :: [Block] -> State WriterState Doc listItemToLaTeX lst = blockListToLaTeX lst >>= return . (text "\\item" $$) . @@ -600,7 +624,16 @@ isQuoted _ = False -- | Convert inline element to LaTeX inlineToLaTeX :: Inline -- ^ Inline to convert -> State WriterState Doc -inlineToLaTeX (Span _ ils) = inlineListToLaTeX ils >>= return . braces +inlineToLaTeX (Span (_,classes,_) ils) = do + let noEmph = "csl-no-emph" `elem` classes + let noStrong = "csl-no-strong" `elem` classes + let noSmallCaps = "csl-no-smallcaps" `elem` classes + ((if noEmph then inCmd "textup" else id) . + (if noStrong then inCmd "textnormal" else id) . + (if noSmallCaps then inCmd "textnormal" else id) . + (if not (noEmph || noStrong || noSmallCaps) + then braces + else id)) `fmap` inlineListToLaTeX ils inlineToLaTeX (Emph lst) = inlineListToLaTeX lst >>= return . inCmd "emph" inlineToLaTeX (Strong lst) = @@ -698,14 +731,20 @@ inlineToLaTeX (Image _ (source, _)) = do source'' <- stringToLaTeX URLString source' return $ "\\includegraphics" <> braces (text source'') inlineToLaTeX (Note contents) = do + inMinipage <- gets stInMinipage modify (\s -> s{stInNote = True}) contents' <- blockListToLaTeX contents modify (\s -> s {stInNote = False}) let optnl = case reverse contents of (CodeBlock _ _ : _) -> cr _ -> empty - return $ "\\footnote" <> braces (nest 2 contents' <> optnl) - -- note: a \n before } needed when note ends with a Verbatim environment + let noteContents = nest 2 contents' <> optnl + modify $ \st -> st{ stNotes = noteContents : stNotes st } + return $ + if inMinipage + then "\\footnotemark{}" + -- note: a \n before } needed when note ends with a Verbatim environment + else "\\footnote" <> braces noteContents citationsToNatbib :: [Citation] -> State WriterState Doc citationsToNatbib (one:[]) @@ -726,9 +765,9 @@ citationsToNatbib cits | noPrefix (tail cits) && noSuffix (init cits) && ismode NormalCitation cits = citeCommand "citep" p s ks where - noPrefix = and . map (null . citationPrefix) - noSuffix = and . map (null . citationSuffix) - ismode m = and . map (((==) m) . citationMode) + noPrefix = all (null . citationPrefix) + noSuffix = all (null . citationSuffix) + ismode m = all (((==) m) . citationMode) p = citationPrefix $ head $ cits s = citationSuffix $ last $ cits ks = intercalate ", " $ map citationId cits |