diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Writers/LaTeX.hs | 100 |
1 files changed, 60 insertions, 40 deletions
diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs index e1c6d186d..d665269ab 100644 --- a/src/Text/Pandoc/Writers/LaTeX.hs +++ b/src/Text/Pandoc/Writers/LaTeX.hs @@ -778,8 +778,17 @@ blockToLaTeX (Header level (id',classes,_) lst) = do return hdr blockToLaTeX (Table _ blkCapt specs thead tbody tfoot) = do let (caption, aligns, widths, heads, rows) = toLegacyTable blkCapt specs thead tbody tfoot + -- simple tables have to have simple cells: + let isSimple [Plain _] = True + isSimple [Para _] = True + isSimple [] = True + isSimple _ = False + let widths' = if all (== 0) widths && not (all (all isSimple) rows) + then replicate (length aligns) + (1 / fromIntegral (length aligns)) + else widths (captionText, captForLof, captNotes) <- getCaption False caption - let toHeaders hs = do contents <- tableRowToLaTeX True aligns widths hs + let toHeaders hs = do contents <- tableRowToLaTeX True aligns hs return ("\\toprule" $$ contents $$ "\\midrule") let removeNote (Note _) = Span ("", [], []) [] removeNote x = x @@ -796,8 +805,12 @@ blockToLaTeX (Table _ blkCapt specs thead tbody tfoot) = do then empty else "\\caption" <> captForLof <> braces captionText <> "\\tabularnewline" - rows' <- mapM (tableRowToLaTeX False aligns widths) rows - let colDescriptors = literal $ T.concat $ map toColDescriptor aligns + rows' <- mapM (tableRowToLaTeX False aligns) rows + let colDescriptors = + (if all (== 0) widths' + then hcat . map literal + else (\xs -> cr <> nest 2 (vcat $ map literal xs))) $ + zipWith (toColDescriptor (length widths')) aligns widths' modify $ \s -> s{ stTable = True } notes <- notesToLaTeX <$> gets stNotes return $ "\\begin{longtable}[]" <> @@ -832,13 +845,26 @@ getCaption externalNotes txt = do else return empty return (capt, captForLof, footnotes) -toColDescriptor :: Alignment -> Text -toColDescriptor align = +toColDescriptor :: Int -> Alignment -> Double -> Text +toColDescriptor _numcols align 0 = case align of AlignLeft -> "l" AlignRight -> "r" AlignCenter -> "c" AlignDefault -> "l" +toColDescriptor numcols align width = + T.pack $ printf + ">{%s\\arraybackslash}p{(\\columnwidth - %d\\tabcolsep) * \\real{%0.2f}}" + align' + ((numcols - 1) * 2) + width + where + align' :: String + align' = case align of + AlignLeft -> "\\raggedright" + AlignRight -> "\\raggedleft" + AlignCenter -> "\\centering" + AlignDefault -> "\\raggedright" blockListToLaTeX :: PandocMonad m => [Block] -> LW m (Doc Text) blockListToLaTeX lst = @@ -847,21 +873,10 @@ blockListToLaTeX lst = tableRowToLaTeX :: PandocMonad m => Bool -> [Alignment] - -> [Double] -> [[Block]] -> LW m (Doc Text) -tableRowToLaTeX header aligns widths cols = do - let isSimple [Plain _] = True - isSimple [Para _] = True - isSimple [] = True - isSimple _ = False - -- simple tables have to have simple cells: - let widths' = if all (== 0) widths && not (all isSimple cols) - then replicate (length aligns) - (1 / fromIntegral (length aligns)) - else widths - let numcols = length widths' - cells <- mapM (tableCellToLaTeX header numcols) $ zip3 widths' aligns cols +tableRowToLaTeX header aligns cols = do + cells <- mapM (tableCellToLaTeX header) $ zip aligns cols return $ hsep (intersperse "&" cells) <> " \\\\ \\addlinespace" -- For simple latex tables (without minipages or parboxes), @@ -889,34 +904,39 @@ displayMathToInline (Math DisplayMath x) = Math InlineMath x displayMathToInline x = x tableCellToLaTeX :: PandocMonad m - => Bool -> Int -> (Double, Alignment, [Block]) + => Bool -> (Alignment, [Block]) -> LW m (Doc Text) -tableCellToLaTeX _ _ (0, _, blocks) = - blockListToLaTeX $ walk fixLineBreaks $ walk displayMathToInline blocks -tableCellToLaTeX header numcols (width, align, blocks) = do +tableCellToLaTeX header (align, blocks) = do beamer <- gets stBeamer externalNotes <- gets stExternalNotes inMinipage <- gets stInMinipage -- See #5367 -- footnotehyper/footnote don't work in beamer, -- so we need to produce the notes outside the table... - modify $ \st -> st{ stExternalNotes = beamer, - stInMinipage = True } - cellContents <- blockListToLaTeX blocks - modify $ \st -> st{ stExternalNotes = externalNotes, - stInMinipage = inMinipage } - 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 - "(\\columnwidth - %d\\tabcolsep) * \\real{%.2f}" - (2 * (numcols - 1)) width)) <> - halign <> cr <> cellContents <> cr <> - "\\end{minipage}" --- (\columnwidth - 8\tabcolsep) * \real{0.15} + modify $ \st -> st{ stExternalNotes = beamer } + let isPlainOrPara Para{} = True + isPlainOrPara Plain{} = True + isPlainOrPara _ = False + result <- + if all isPlainOrPara blocks + then + blockListToLaTeX $ walk fixLineBreaks $ walk displayMathToInline blocks + else do + modify $ \st -> st{ stInMinipage = True } + cellContents <- blockListToLaTeX blocks + modify $ \st -> st{ stInMinipage = inMinipage } + 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 "\\linewidth" <> halign <> cr <> + cellContents <> cr <> + "\\end{minipage}" + modify $ \st -> st{ stExternalNotes = externalNotes } + return result + notesToLaTeX :: [Doc Text] -> Doc Text notesToLaTeX [] = empty |