diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Writers/LaTeX.hs | 89 |
1 files changed, 56 insertions, 33 deletions
diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs index f5003de0d..cf008bf6a 100644 --- a/src/Text/Pandoc/Writers/LaTeX.hs +++ b/src/Text/Pandoc/Writers/LaTeX.hs @@ -42,6 +42,9 @@ import System.FilePath (dropExtension) data WriterState = WriterState { stInNote :: Bool -- @True@ if we're in a note + , stInTable :: Bool -- @True@ if we're in a table + , stTableNotes :: [(Char, Doc)] -- List of markers, notes + -- in current table , 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 @@ -59,7 +62,8 @@ data WriterState = writeLaTeX :: WriterOptions -> Pandoc -> String writeLaTeX options document = evalState (pandocToLaTeX options document) $ - WriterState { stInNote = False, stOLLevel = 1, stOptions = options, + WriterState { stInNote = False, stInTable = False, + stTableNotes = [], stOLLevel = 1, stOptions = options, stVerbInNote = False, stEnumerate = False, stTable = False, stStrikeout = False, stSubscript = False, stUrl = False, stGraphics = False, @@ -269,48 +273,61 @@ blockToLaTeX (Header level lst) = do 5 -> headerWith "\\subparagraph" stuffing _ -> txt $$ blankline blockToLaTeX (Table caption aligns widths heads rows) = do + modify $ \s -> s{ stInTable = True, stTableNotes = [] } headers <- if all null heads then return empty - else liftM ($$ "\\hline\\noalign{\\smallskip}") - $ (tableRowToLaTeX widths) heads + else liftM ($$ "\\ML") + $ (tableRowToLaTeX True aligns widths) heads captionText <- inlineListToLaTeX $ deVerb caption - rows' <- mapM (tableRowToLaTeX widths) rows - let colDescriptors = concat $ zipWith toColDescriptor widths aligns - let tableBody = text ("\\begin{tabular}{" ++ colDescriptors ++ "}") $$ - headers $$ vcat rows' $$ "\\end{tabular}" - let centered txt = "\\begin{center}" $$ txt $$ "\\end{center}" - modify $ \s -> s{ stTable = True } - return $ if isEmpty captionText - then centered tableBody $$ blankline - else "\\begin{table}[h]" $$ centered tableBody $$ - inCmd "caption" captionText $$ "\\end{table}" $$ blankline - -toColDescriptor :: Double -> Alignment -> String -toColDescriptor 0 align = + let capt = if isEmpty captionText + then empty + else text "caption = " <> captionText <> "," <> space + rows' <- mapM (tableRowToLaTeX False aligns widths) rows + let rows'' = intersperse ("\\\\\\noalign{\\medskip}") rows' + tableNotes <- liftM (reverse . stTableNotes) get + let toNote (marker, x) = "\\tnote" <> brackets (char marker) <> + braces (nest 2 x) + let notes = vcat $ map toNote tableNotes + let colDescriptors = text $ concat $ map toColDescriptor aligns + let tableBody = + ("\\ctable" <> brackets (capt <> text "pos = H, center, botcap")) + <> braces colDescriptors + $$ braces ("% notes" <> cr <> notes <> cr) + $$ braces (text "% rows" $$ "\\FL" $$ + vcat (headers : rows'') $$ "\\LL" <> cr) + modify $ \s -> s{ stTable = True, stInTable = False, stTableNotes = [] } + return $ tableBody $$ blankline + +toColDescriptor :: Alignment -> String +toColDescriptor align = case align of AlignLeft -> "l" AlignRight -> "r" AlignCenter -> "c" AlignDefault -> "l" -toColDescriptor width align = ">{\\PBS" ++ - (case align of - AlignLeft -> "\\raggedright" - AlignRight -> "\\raggedleft" - AlignCenter -> "\\centering" - AlignDefault -> "\\raggedright") ++ - "\\hspace{0pt}}p{" ++ printf "%.2f" width ++ "\\columnwidth}" blockListToLaTeX :: [Block] -> State WriterState Doc blockListToLaTeX lst = mapM blockToLaTeX lst >>= return . vcat -tableRowToLaTeX :: [Double] -> [[Block]] -> State WriterState Doc -tableRowToLaTeX widths cols = do +tableRowToLaTeX :: Bool + -> [Alignment] + -> [Double] + -> [[Block]] + -> State WriterState Doc +tableRowToLaTeX header aligns widths cols = do renderedCells <- mapM blockListToLaTeX cols - let toCell 0 c = c - toCell w c = "\\parbox[t]{" <> text (printf "%.2f" w) <> - "\\columnwidth}{" <> c <> cr <> "}" - let cells = zipWith toCell widths renderedCells - return $ (hcat $ intersperse (" & ") cells) <> "\\\\\\noalign{\\medskip}" + let valign = text $ if header then "[b]" else "[t]" + let halign x = case x of + AlignLeft -> "\\raggedright" + AlignRight -> "\\raggedleft" + AlignCenter -> "\\centering" + AlignDefault -> "\\raggedright" + let toCell 0 _ c = c + toCell w a c = "\\parbox" <> valign <> + braces (text (printf "%.2f\\columnwidth" w)) <> + braces (halign a <> cr <> c <> cr) + let cells = zipWith3 toCell widths aligns renderedCells + return $ hcat $ intersperse (" & ") cells listItemToLaTeX :: [Block] -> State WriterState Doc listItemToLaTeX lst = blockListToLaTeX lst >>= return . (text "\\item" $$) . @@ -413,9 +430,15 @@ inlineToLaTeX (Note contents) = do modify (\s -> s{stInNote = True}) contents' <- blockListToLaTeX contents modify (\s -> s {stInNote = False}) - -- note: a \n before } is needed when note ends with a Verbatim environment - return $ "\\footnote" <> braces (nest 2 contents') - + inTable <- liftM stInTable get + if inTable + then do + curnotes <- liftM stTableNotes get + let marker = cycle ['a'..'z'] !! length curnotes + modify $ \s -> s{ stTableNotes = (marker, contents') : curnotes } + return $ "\\tmark" <> brackets (char marker) <> space + else return $ "\\footnote" <> braces (nest 2 contents') + -- note: a \n before } needed when note ends with a Verbatim environment citationsToNatbib :: [Citation] -> State WriterState Doc citationsToNatbib (one:[]) |