LaTeX writer: Improve table spacing.

+ Remove the `\strut` that was added at the end of minipage
  environments in cells.

+ Replace `\tabularnewline` with `\\ \addlinespace`.

Closes #6842, closes #6860.

src/Text/Pandoc/Writers/LaTeX.hs

@@ -862,7 +862,7 @@ tableRowToLaTeX header aligns widths cols = do
                    else widths
   let numcols = length widths'
   cells <- mapM (tableCellToLaTeX header numcols) $ zip3 widths' aligns cols
-  return $ hsep (intersperse "&" cells) <> "\\tabularnewline"
+  return $ hsep (intersperse "&" cells) <> " \\\\ \\addlinespace"
 
 -- For simple latex tables (without minipages or parboxes),
 -- we need to go to some lengths to get line breaks working:
@@ -914,7 +914,7 @@ tableCellToLaTeX header numcols (width, align, blocks) = do
            braces (text (printf
               "(\\columnwidth - %d\\tabcolsep) * \\real{%.2f}"
               (numcols - 1) width)) <>
-           halign <> cr <> cellContents <> "\\strut" <> cr <>
+           halign <> cr <> cellContents <> cr <>
            "\\end{minipage}"
 -- (\columnwidth - 8\tabcolsep) * \real{0.15}
 

test/command/2378.md

@@ -14,14 +14,14 @@ is used.
 \begin{longtable}[]{@{}ll@{}}
 \caption{a table}\tabularnewline
 \toprule
-x & y\footnote{a footnote}\tabularnewline
+x & y\footnote{a footnote} \\ \addlinespace
 \midrule
 \endfirsthead
 \toprule
-x & y{}\tabularnewline
+x & y{} \\ \addlinespace
 \midrule
 \endhead
-1 & 2\tabularnewline
+1 & 2 \\ \addlinespace
 \bottomrule
 \end{longtable}
 ```

test/command/5367.md

@@ -24,19 +24,19 @@ hello\footnote{doc footnote}
 \caption[Sample table.]{Sample table.\footnote{caption footnote}}\tabularnewline
 \toprule
 \begin{minipage}[b]{(\columnwidth - 0\tabcolsep) * \real{0.17}}\centering
-Fruit\footnote{header footnote}\strut
+Fruit\footnote{header footnote}
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \midrule
 \endfirsthead
 \toprule
 \begin{minipage}[b]{(\columnwidth - 0\tabcolsep) * \real{0.17}}\centering
-Fruit{}\strut
+Fruit{}
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \midrule
 \endhead
 \begin{minipage}[t]{(\columnwidth - 0\tabcolsep) * \real{0.17}}\centering
-Bans\footnote{table cell footnote}\strut
+Bans\footnote{table cell footnote}
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \bottomrule
 \end{longtable}
 

test/tables.latex

@@ -3,16 +3,16 @@ Simple table with caption:
 \begin{longtable}[]{@{}rlcl@{}}
 \caption{Demonstration of simple table syntax.}\tabularnewline
 \toprule
-Right & Left & Center & Default\tabularnewline
+Right & Left & Center & Default \\ \addlinespace
 \midrule
 \endfirsthead
 \toprule
-Right & Left & Center & Default\tabularnewline
+Right & Left & Center & Default \\ \addlinespace
 \midrule
 \endhead
-12 & 12 & 12 & 12\tabularnewline
+12 & 12 & 12 & 12 \\ \addlinespace
-123 & 123 & 123 & 123\tabularnewline
+123 & 123 & 123 & 123 \\ \addlinespace
-1 & 1 & 1 & 1\tabularnewline
+1 & 1 & 1 & 1 \\ \addlinespace
 \bottomrule
 \end{longtable}
 
@@ -20,12 +20,12 @@ Simple table without caption:
 
 \begin{longtable}[]{@{}rlcl@{}}
 \toprule
-Right & Left & Center & Default\tabularnewline
+Right & Left & Center & Default \\ \addlinespace
 \midrule
 \endhead
-12 & 12 & 12 & 12\tabularnewline
+12 & 12 & 12 & 12 \\ \addlinespace
-123 & 123 & 123 & 123\tabularnewline
+123 & 123 & 123 & 123 \\ \addlinespace
-1 & 1 & 1 & 1\tabularnewline
+1 & 1 & 1 & 1 \\ \addlinespace
 \bottomrule
 \end{longtable}
 
@@ -34,16 +34,16 @@ Simple table indented two spaces:
 \begin{longtable}[]{@{}rlcl@{}}
 \caption{Demonstration of simple table syntax.}\tabularnewline
 \toprule
-Right & Left & Center & Default\tabularnewline
+Right & Left & Center & Default \\ \addlinespace
 \midrule
 \endfirsthead
 \toprule
-Right & Left & Center & Default\tabularnewline
+Right & Left & Center & Default \\ \addlinespace
 \midrule
 \endhead
-12 & 12 & 12 & 12\tabularnewline
+12 & 12 & 12 & 12 \\ \addlinespace
-123 & 123 & 123 & 123\tabularnewline
+123 & 123 & 123 & 123 \\ \addlinespace
-1 & 1 & 1 & 1\tabularnewline
+1 & 1 & 1 & 1 \\ \addlinespace
 \bottomrule
 \end{longtable}
 
@@ -53,58 +53,58 @@ Multiline table with caption:
 \caption{Here's the caption. It may span multiple lines.}\tabularnewline
 \toprule
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-Centered Header\strut
+Centered Header
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-Left Aligned\strut
+Left Aligned
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-Right Aligned\strut
+Right Aligned
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Default aligned\strut
+Default aligned
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \midrule
 \endfirsthead
 \toprule
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-Centered Header\strut
+Centered Header
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-Left Aligned\strut
+Left Aligned
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-Right Aligned\strut
+Right Aligned
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Default aligned\strut
+Default aligned
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \midrule
 \endhead
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-First\strut
+First
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-row\strut
+row
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-12.0\strut
+12.0
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Example of a row that spans multiple lines.\strut
+Example of a row that spans multiple lines.
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-Second\strut
+Second
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-row\strut
+row
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-5.0\strut
+5.0
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Here's another one. Note the blank line between rows.\strut
+Here's another one. Note the blank line between rows.
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \bottomrule
 \end{longtable}
 
@@ -113,43 +113,43 @@ Multiline table without caption:
 \begin{longtable}[]{@{}clrl@{}}
 \toprule
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-Centered Header\strut
+Centered Header
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-Left Aligned\strut
+Left Aligned
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-Right Aligned\strut
+Right Aligned
 \end{minipage} &
 \begin{minipage}[b]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Default aligned\strut
+Default aligned
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \midrule
 \endhead
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-First\strut
+First
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-row\strut
+row
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-12.0\strut
+12.0
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Example of a row that spans multiple lines.\strut
+Example of a row that spans multiple lines.
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-Second\strut
+Second
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-row\strut
+row
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-5.0\strut
+5.0
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Here's another one. Note the blank line between rows.\strut
+Here's another one. Note the blank line between rows.
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \bottomrule
 \end{longtable}
 
@@ -158,9 +158,9 @@ Table without column headers:
 \begin{longtable}[]{@{}rlcr@{}}
 \toprule
 \endhead
-12 & 12 & 12 & 12\tabularnewline
+12 & 12 & 12 & 12 \\ \addlinespace
-123 & 123 & 123 & 123\tabularnewline
+123 & 123 & 123 & 123 \\ \addlinespace
-1 & 1 & 1 & 1\tabularnewline
+1 & 1 & 1 & 1 \\ \addlinespace
 \bottomrule
 \end{longtable}
 
@@ -170,28 +170,28 @@ Multiline table without column headers:
 \toprule
 \endhead
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-First\strut
+First
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-row\strut
+row
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-12.0\strut
+12.0
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Example of a row that spans multiple lines.\strut
+Example of a row that spans multiple lines.
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.15}}\centering
-Second\strut
+Second
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.14}}\raggedright
-row\strut
+row
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.16}}\raggedleft
-5.0\strut
+5.0
 \end{minipage} &
 \begin{minipage}[t]{(\columnwidth - 3\tabcolsep) * \real{0.35}}\raggedright
-Here's another one. Note the blank line between rows.\strut
+Here's another one. Note the blank line between rows.
-\end{minipage}\tabularnewline
+\end{minipage} \\ \addlinespace
 \bottomrule
 \end{longtable}