render: Fix rendering corner cases when a cell is broken across pages.

[pspp] / tests / output / render.at

diff --git a/tests/output/render.at b/tests/output/render.at
index 66ae86f7470bbd6083c71fdf7457fa260907c2f2..edbe49ebef4481aba1993106e9df872a44b8bf69 100644 (file)
--- a/tests/output/render.at
+++ b/tests/output/render.at
@@ -477,6 +477,15 @@ AT_CHECK([render-test input], [0], [dnl
 |1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|
 +-+-+-+-+-+-+-+-+-+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+])
+AT_CHECK([render-test input -o mb0 --min-break=0], [0], [dnl
++-+-+-+-+-+-+-+-+-+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|
++-+-+-+-+-+-+-+-+-+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 |30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
@@ -503,6 +512,19 @@ AT_CHECK([render-test input], [0], [dnl
 |ha|hb|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|hc|hd|
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 
++--+--+--+--+--+--+--+
+|ha|hb|48|49|50|hc|hd|
++--+--+--+--+--+--+--+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 input], [0], [dnl
++--+--+-+-+-+-+-+-+-+-+-+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+|ha|hb|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|hc|hd|
++--+--+-+-+-+-+-+-+-+-+-+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+|ha|hb|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|hc|hd|
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+
 +--+--+--+--+--+--+--+
 |ha|hb|48|49|50|hc|hd|
 +--+--+--+--+--+--+--+
@@ -536,6 +558,27 @@ AT_CHECK([render-test input], [0], [dnl
 |  46|  47|  48|  49|  50|
 +----+----+----+----+----+
 ])
+AT_CHECK([render-test -o mb0 --min-break=0 input], [0], [dnl
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cel
+|   1|   2|   3|   4|   5|   6|   7|   8|   9|  10|  11|  12|  13|  14|  15|  1
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+
+-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--
+l|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|ce
+6|  17|  18|  19|  20|  21|  22|  23|  24|  25|  26|  27|  28|  29|  30|  31|
+-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--
+
+--+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+-
+ll|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|c
+32|  33|  34|  35|  36|  37|  38|  39|  40|  41|  42|  43|  44|  45|  46|  47|
+--+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+-
+
+---+----+----+
+ell|cell|cell|
+ 48|  49|  50|
+---+----+----+
+])
 AT_CLEANUP
 
 AT_SETUP([breaking row of many medium-size cells, with headers])
@@ -573,6 +616,27 @@ header1|cell|cell|header2
        |  49|  50|
        +----+----+
 ])
+AT_CHECK([render-test -o mb0 --min-break=0 input], [0], [dnl
+       +----+----+----+----+----+----+----+----+----+----+----+----+--+
+header1|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|ce|header2
+       |   1|   2|   3|   4|   5|   6|   7|   8|   9|  10|  11|  12|  |
+       +----+----+----+----+----+----+----+----+----+----+----+----+--+
+
+       +--+----+----+----+----+----+----+----+----+----+----+----+----+
+header1|ll|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|header2
+       |13|  14|  15|  16|  17|  18|  19|  20|  21|  22|  23|  24|  25|
+       +--+----+----+----+----+----+----+----+----+----+----+----+----+
+
+       +----+----+----+----+----+----+----+----+----+----+----+----+--+
+header1|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|ce|header2
+       |  26|  27|  28|  29|  30|  31|  32|  33|  34|  35|  36|  37|  |
+       +----+----+----+----+----+----+----+----+----+----+----+----+--+
+
+       +--+----+----+----+----+----+----+----+----+----+----+----+----+
+header1|ll|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|header2
+       |38|  39|  40|  41|  42|  43|  44|  45|  46|  47|  48|  49|  50|
+       +--+----+----+----+----+----+----+----+----+----+----+----+----+
+])
 AT_CLEANUP
 
 AT_SETUP([breaking row of many big narrow cells])
@@ -632,6 +696,57 @@ AT_CHECK([render-test input], [0], [dnl
 |of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|
 +------+------+------+------+------+------+
 ])
+AT_CHECK([render-test -o mb0 --min-break=0 input], [0], [dnl
++------+------+------+------+------+------+------+------+------+------+------+-
+|  This|  This|  This|  This|  This|  This|  This|  This|  This|  This|  This|
+|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|
+|cell 1|cell 2|cell 3|cell 4|cell 5|cell 6|cell 7|cell 8|cell 9|  cell|  cell|
+|  in a|  in a|  in a|  in a|  in a|  in a|  in a|  in a|  in a| 10 in| 11 in|
+|series|series|series|series|series|series|series|series|series|     a|     a|
+|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|series|series|s
+|      |      |      |      |      |      |      |      |      |of 50.|of 50.|o
++------+------+------+------+------+------+------+------+------+------+------+-
+
+-----+------+------+------+------+------+------+------+------+------+------+---
+ This|  This|  This|  This|  This|  This|  This|  This|  This|  This|  This|  T
+   is|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|
+ cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  c
+12 in| 13 in| 14 in| 15 in| 16 in| 17 in| 18 in| 19 in| 20 in| 21 in| 22 in| 23
+    a|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|
+eries|series|series|series|series|series|series|series|series|series|series|ser
+f 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of
+-----+------+------+------+------+------+------+------+------+------+------+---
+
+---+------+------+------+------+------+------+------+------+------+------+-----
+his|  This|  This|  This|  This|  This|  This|  This|  This|  This|  This|  Thi
+ is|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|    i
+ell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cel
+ in| 24 in| 25 in| 26 in| 27 in| 28 in| 29 in| 30 in| 31 in| 32 in| 33 in| 34 i
+  a|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|
+ies|series|series|series|series|series|series|series|series|series|series|serie
+50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50
+---+------+------+------+------+------+------+------+------+------+------+-----
+
+-+------+------+------+------+------+------+------+------+------+------+------+
+s|  This|  This|  This|  This|  This|  This|  This|  This|  This|  This|  This|
+s|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|
+l|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|
+n| 35 in| 36 in| 37 in| 38 in| 39 in| 40 in| 41 in| 42 in| 43 in| 44 in| 45 in|
+a|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|
+s|series|series|series|series|series|series|series|series|series|series|series|
+.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|of 50.|
+-+------+------+------+------+------+------+------+------+------+------+------+
+
++------+------+------+------+------+
+|  This|  This|  This|  This|  This|
+|    is|    is|    is|    is|    is|
+|  cell|  cell|  cell|  cell|  cell|
+| 46 in| 47 in| 48 in| 49 in| 50 in|
+|     a|     a|     a|     a|     a|
+|series|series|series|series|series|
+|of 50.|of 50.|of 50.|of 50.|of 50.|
++------+------+------+------+------+
+])
 AT_CLEANUP
 
 AT_SETUP([breaking 2 rows of many small cells])
@@ -647,6 +762,19 @@ AT_CHECK([render-test input], [0], [dnl
 |51|52|53|54|55|56|57|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
 
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+---+
+|27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49| 50|
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+---+
+|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+---+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 input], [0], [dnl
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+| 1| 2| 3| 4| 5| 6| 7| 8| 9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+|51|52|53|54|55|56|57|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|
++--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
+
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+---+
 |27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49| 50|
 +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+---+
@@ -680,12 +808,27 @@ AT_CHECK([render-test input], [0], [dnl
 45| 46| 47| 48| 49|50|
 --+---+---+---+---+--+
 ])
+AT_CHECK([render-test -o mb0 --min-break=0 input], [0], [dnl
+ a b c d e f g h i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M
++-+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
+|1|  2|  3|  4|  5|  6|  7|  8|  9| 10| 11| 12| 13| 14| 15| 16| 17| 18| 19| 20|
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+| 26| 27| 28| 29| 30| 31| 32| 33| 34| 35| 36| 37| 38| 39| 40| 41| 42| 43| 44| 4
++---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--
+
+ N O P Q R S T U V  W
++---+---+---+---+----+
+| 21| 22| 23| 24|  25|
++-+-+-+-+-+-+-+-+-+--+
+45| 46| 47| 48| 49|50|
+--+---+---+---+---+--+
+])
 AT_CLEANUP
 
 AT_SETUP([horz break 6x6, joined rows and columns])
 AT_KEYWORDS([render rendering])
 RENDER_WEAVE_6X6
-AT_CHECK([render-test --width=6 input], [0], [dnl
+AT_DATA([expout], [dnl
 +-+--
 |a|bc
 +-+-+
@@ -728,12 +871,14 @@ yz|s|
 |U|V|
 +-+-+
 ])
+AT_CHECK([render-test --width=6 input], [0], [expout])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=6 input], [0], [expout])
 AT_CLEANUP
 
 AT_SETUP([horz break 6x6, joined rows and columns, left header])
 AT_KEYWORDS([render rendering])
 RENDER_WEAVE_6X6([1 0 0 0])
-AT_CHECK([render-test --width=10 input], [0], [dnl
+AT_DATA([expout], [dnl
 +-+---+-+
 |a|bcd|e|
 +-+-+-+-+
@@ -762,12 +907,14 @@ AT_CHECK([render-test --width=10 input], [0], [dnl
 |Q|U|V|
 +-+-+-+
 ])
+AT_CHECK([render-test --width=10 input], [0], [expout])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=10 input], [0], [expout])
 AT_CLEANUP
 
 AT_SETUP([horz break 6x6, joined rows and columns, right header])
 AT_KEYWORDS([render rendering])
 RENDER_WEAVE_6X6([0 1 0 0])
-AT_CHECK([render-test --width=10 input], [0], [dnl
+AT_DATA([expout], [dnl
 +-+---+-+
 |a|bcd|i|
 +-+-+-+-+
@@ -796,6 +943,8 @@ op|h|q|
 |N|U|V|
 +-+-+-+
 ])
+AT_CHECK([render-test --width=10 input], [0], [expout])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=10 input], [0], [expout])
 AT_CLEANUP
 
 AT_SETUP([breaking joined cells too wide for page])
@@ -827,6 +976,31 @@ AT_CHECK([render-test --width=10 input], [0], [dnl
 |H|I|J|K|
 +-+-+-+-+
 
+----+
+ ghi|
+ jkl|
+----+
+ stu|
+ vwx|
++---+
+|EFG|
++-+-+
+|L|M|
++-+-+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=10 input], [0], [dnl
++--------
+|abc def
+|
++-----+--
+|  mno|
+|  pqr|
++---+-+-+
+|yzA|BCD|
++-+-+-+-+
+|H|I|J|K|
++-+-+-+-+
+
 ----+
  ghi|
  jkl|
@@ -882,6 +1056,43 @@ qr|
 |J|K|
 +-+-+
 
+----+
+ ghi|
+ jkl|
+----+
+ stu|
+ vwx|
++---+
+|EFG|
++-+-+
+|L|M|
++-+-+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=6 input], [0], [dnl
++----
+|abc
+|
++----
+|  mn
+|  pq
++---+
+|yzA|
++-+-+
+|H|I|
++-+-+
+
+-----
+ def
+
+--+--
+no|
+qr|
++-+-+
+|BCD|
++-+-+
+|J|K|
++-+-+
+
 ----+
  ghi|
  jkl|
@@ -911,6 +1122,17 @@ mnopqr
 
 stuvwx
 
+yz
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=6 input], [0], [dnl
+abcdef
+
+ghijkl
+
+mnopqr
+
+stuvwx
+
 yz
 ])
 AT_CLEANUP
@@ -921,17 +1143,13 @@ AT_CAPTURE_FILE([input])
 AT_DATA([input], [1 1
 @abcdefghijklmnopqrstuvwxyz
 ])
-AT_CHECK([render-test --width=6 input], [0], [dnl
+AT_DATA([expout], [dnl
 +-----
 |abcde
 +-----
 
 ------
-defghi
-------
-
-------
-hijklm
+fghijk
 ------
 
 ------
@@ -939,17 +1157,15 @@ lmnopq
 ------
 
 ------
-pqrstu
-------
-
-------
-tuvwxy
+rstuvw
 ------
 
 ---+
 xyz|
 ---+
 ])
+AT_CHECK([render-test --width=6 input], [0], [expout])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=6 input], [0], [expout])
 AT_CLEANUP
 
 AT_SETUP([horz break 8x8 with many 2x2 joins])
@@ -1024,6 +1240,77 @@ KL|  |
 
 | 456|
 | 789|
+|    |
++----+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=8 input], [0],[dnl
++---+--
+|abc|jk
+|def|  
+|ghi+--
+|   |yz
++-+-+BC
+|Q|V|EF
+|R| |  
+|S+-+-+
+|T|012|
+|U|345|
+| |678|
+| |   |
++-+-+-+
+|xyz|G|
+|ABC|H|
+|DEF|I|
+|   | |
++---+-+
+|abcde|
+|     |
++-----+
+
+--+----+
+kl| mno|
+  | pqr|
+--+ stu|
+zA|    |
+CD+-+--+
+FG|W| Z|
+  |X|  |
++-+Y+--+
+|9| | ab
+| | | de
++-+-+ gh
+|opq|   
+|rst+---
+|uvw| JK
+|   |   
++---+--+
+| MNOPQ|
+| RSTUV|
+| WXYZ0|
+|      |
++------+
+
++----+
+| vwx|
+|    |
++----+
+| HIJ|
+| KLM|
+| NOP|
+|    |
++-+--+
+bc| j|
+ef| k|
+hi| l|
+  | m|
+--+ n|
+KL|  |
+  |  |
++-+--+
+| 123|
+| 456|
+| 789|
+
 |    |
 +----+
 ])
@@ -1088,19 +1375,7 @@ AT_CHECK([render-test --length=10 input], [0], [dnl
 |20|
 +--+
 ])
-AT_CLEANUP
-
-AT_SETUP([breaking column of many small cells, with headers])
-AT_KEYWORDS([render rendering])
-AT_CAPTURE_FILE([input])
-AT_DATA([input], [17 1 0 0 1 1
-@a
-m4_for([x], [1], [15], [1], [@x
-])@b
-])
-AT_CHECK([render-test --length=13 input], [0], [dnl
-+--+
-| a|
+AT_CHECK([render-test -o mb0 --min-break=0 --length=10 input], [0], [dnl
 +--+
 | 1|
 +--+
@@ -1110,11 +1385,7 @@ AT_CHECK([render-test --length=13 input], [0], [dnl
 +--+
 | 4|
 +--+
-| b|
-+--+
 
-+--+
-| a|
 +--+
 | 5|
 +--+
@@ -1124,11 +1395,7 @@ AT_CHECK([render-test --length=13 input], [0], [dnl
 +--+
 | 8|
 +--+
-| b|
-+--+
 
-+--+
-| a|
 +--+
 | 9|
 +--+
@@ -1138,11 +1405,7 @@ AT_CHECK([render-test --length=13 input], [0], [dnl
 +--+
 |12|
 +--+
-| b|
-+--+
 
-+--+
-| a|
 +--+
 |13|
 +--+
@@ -1150,12 +1413,22 @@ AT_CHECK([render-test --length=13 input], [0], [dnl
 +--+
 |15|
 +--+
-| b|
+|16|
++--+
+
++--+
+|17|
++--+
+|18|
++--+
+|19|
++--+
+|20|
 +--+
 ])
 AT_CLEANUP
 
-AT_SETUP([disabling too-big headers])
+AT_SETUP([breaking column of many small cells, with headers])
 AT_KEYWORDS([render rendering])
 AT_CAPTURE_FILE([input])
 AT_DATA([input], [17 1 0 0 1 1
@@ -1163,7 +1436,7 @@ AT_DATA([input], [17 1 0 0 1 1
 m4_for([x], [1], [15], [1], [@x
 ])@b
 ])
-AT_CHECK([render-test --length=10 input], [0], [dnl
+AT_CHECK([render-test --length=13 input], [0], [dnl
 +--+
 | a|
 +--+
@@ -1172,14 +1445,134 @@ AT_CHECK([render-test --length=10 input], [0], [dnl
 | 2|
 +--+
 | 3|
-+--+
-
 +--+
 | 4|
 +--+
-| 5|
+| b|
 +--+
-| 6|
+
++--+
+| a|
++--+
+| 5|
++--+
+| 6|
++--+
+| 7|
++--+
+| 8|
++--+
+| b|
++--+
+
++--+
+| a|
++--+
+| 9|
++--+
+|10|
++--+
+|11|
++--+
+|12|
++--+
+| b|
++--+
+
++--+
+| a|
++--+
+|13|
++--+
+|14|
++--+
+|15|
++--+
+| b|
++--+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --length=13 input], [0], [dnl
++--+
+| a|
++--+
+| 1|
++--+
+| 2|
++--+
+| 3|
++--+
+| 4|
++--+
+| b|
++--+
+
++--+
+| a|
++--+
+| 5|
++--+
+| 6|
++--+
+| 7|
++--+
+| 8|
++--+
+| b|
++--+
+
++--+
+| a|
++--+
+| 9|
++--+
+|10|
++--+
+|11|
++--+
+|12|
++--+
+| b|
++--+
+
++--+
+| a|
++--+
+|13|
++--+
+|14|
++--+
+|15|
++--+
+| b|
++--+
+])
+AT_CLEANUP
+
+AT_SETUP([disabling too-big headers])
+AT_KEYWORDS([render rendering])
+AT_CAPTURE_FILE([input])
+AT_DATA([input], [17 1 0 0 1 1
+@a
+m4_for([x], [1], [15], [1], [@x
+])@b
+])
+AT_DATA([expout], [dnl
++--+
+| a|
++--+
+| 1|
++--+
+| 2|
++--+
+| 3|
++--+
+
++--+
+| 4|
++--+
+| 5|
++--+
+| 6|
 +--+
 | 7|
 +--+
@@ -1208,6 +1601,8 @@ AT_CHECK([render-test --length=10 input], [0], [dnl
 | b|
 +--+
 ])
+AT_CHECK([render-test --length=10 input], [0], [expout])
+AT_CHECK([render-test -o mb0 --min-break=0 --length=10 input], [0], [expout])
 AT_CLEANUP
 
 AT_SETUP([breaking column of many medium-size cells])
@@ -1310,6 +1705,99 @@ AT_CHECK([render-test --length 10 input], [0], [dnl
 +---------+
 |   top 19|
 |  cell 19|
+|bottom 19|
++---------+
+|   top 20|
+|  cell 20|
+|bottom 20|
++---------+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --length 10 input], [0], [dnl
++---------+
+|    top 1|
+|   cell 1|
+| bottom 1|
++---------+
+|    top 2|
+|   cell 2|
+| bottom 2|
++---------+
+|    top 3|
+
+|   cell 3|
+| bottom 3|
++---------+
+|    top 4|
+|   cell 4|
+| bottom 4|
++---------+
+|    top 5|
+|   cell 5|
+
+| bottom 5|
++---------+
+|    top 6|
+|   cell 6|
+| bottom 6|
++---------+
+|    top 7|
+|   cell 7|
+| bottom 7|
++---------+
+
++---------+
+|    top 8|
+|   cell 8|
+| bottom 8|
++---------+
+|    top 9|
+|   cell 9|
+| bottom 9|
++---------+
+|   top 10|
+
+|  cell 10|
+|bottom 10|
++---------+
+|   top 11|
+|  cell 11|
+|bottom 11|
++---------+
+|   top 12|
+|  cell 12|
+
+|bottom 12|
++---------+
+|   top 13|
+|  cell 13|
+|bottom 13|
++---------+
+|   top 14|
+|  cell 14|
+|bottom 14|
++---------+
+
++---------+
+|   top 15|
+|  cell 15|
+|bottom 15|
++---------+
+|   top 16|
+|  cell 16|
+|bottom 16|
++---------+
+|   top 17|
+
+|  cell 17|
+|bottom 17|
++---------+
+|   top 18|
+|  cell 18|
+|bottom 18|
++---------+
+|   top 19|
+|  cell 19|
+
 |bottom 19|
 +---------+
 |   top 20|
@@ -1322,13 +1810,52 @@ AT_CLEANUP
 AT_SETUP([breaking 3 columns with many joined cells])
 AT_KEYWORDS([render rendering])
 AT_CAPTURE_FILE([input])
+#  +--+--+
+# a| 1|11|
+#  +--+ab|
+# b| 2|cd|
+#  |ab+--+
+# c|cd|12|
+#  +--+ab|
+# d| 3|cd|
+#  |ab+--+
+# e|cd|13|
+#  +--+ab|
+# f| 4|cd|
+#  |ab+--+
+# g|cd|14|
+#  +--+ab|
+# h| 5|cd|
+#  |ab+--+
+# i|cd|15|
+#  +--+ab|
+# j| 6|cd|
+#  |ab+--+
+# k|cd|16|
+#  +--+ab|
+# l| 7|cd|
+#  |ab+--+
+# m|cd|17|
+#  +--+ab|
+# n| 8|cd|
+#  |ab+--+
+# o|cd|18|
+#  +--+ab|
+# p| 9|cd|
+#  |ab+--+
+# q|cd|19|
+#  +--+ab|
+# r|10|cd|
+#  |ab+--+
+# s|cd|20|
+#  +--+--+
 AT_DATA([input], [3 19
 m4_foreach([x], [a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s], [x
 ])@1
 m4_for([x], [2], [19], [1], [1*2 @x\nab\ncd
 ])@20
 ])
-AT_CHECK([render-test --length=6 --transpose input], [0], [dnl
+AT_DATA([expout], [dnl
  +--+--+
 a| 1|11|
  +--+ab|
@@ -1387,6 +1914,9 @@ r|10|cd|
 s|cd|20|
  +--+--+
 ])
+AT_CHECK([render-test --length=6 --transpose input], [0], [expout])
+AT_CHECK([render-test -o mb0 --min-break=0 --length=6 --transpose input],
+  [0], [expout])
 AT_CLEANUP
 
 AT_SETUP([vert break 6x6, joined rows and columns])
@@ -1405,6 +1935,25 @@ AT_CHECK([render-test --length=6 input], [0], [dnl
 |A|v|B|E|FGH|
 +-+-+C+-+---+
 
++---+C+-+-+-+
+|IJK|D|L|O|P|
++-+-+-+M+-+-+
+|Q|RST|N|U|V|
++-+---+-+-+-+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --length=6 input], [0], [dnl
++-+---+-+-+-+
+|a|bcd|e|f|i|
++-+-+-+-+g+-+
+|j|m|nop|h|q|
+|k+-+---+-+r|
+
+|k+-+-+---+r|
+|l|t|w|xyz|s|
++-+u+-+-+-+-+
+|A|v|B|E|FGH|
++-+-+C+-+---+
+
 +---+C+-+-+-+
 |IJK|D|L|O|P|
 +-+-+-+M+-+-+
@@ -1442,6 +1991,25 @@ AT_CHECK([render-test --transpose --length=6 input], [0], [dnl
 |stu|XYZ|qrs|F|
 |vwx|012+---+-+
 
+|vwx|012+---+-+
+|yzA|345|tuv|G|
+|BCD|678|wxy+-+
+|EFG|90a|zAB|H|
++---+---+---+-+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --transpose --length=6 input], [0], [dnl
++---+---+---+-+
+|abc|HIJ|bcd|C|
+|def|KLM|efg+-+
+|ghi|OPQ|hij|D|
+|jkl|RST+---+-+
+
+|jkl|RST+---+-+
+|mno|UVW|klm|E|
+|pqr+---+nop+-+
+|stu|XYZ|qrs|F|
+|vwx|012+---+-+
+
 |vwx|012+---+-+
 |yzA|345|tuv|G|
 |BCD|678|wxy+-+
@@ -1464,6 +2032,23 @@ AT_CHECK([render-test --width=6 --length=6 input], [0], [dnl
    opq
   rstu
 
+vwx yz
+ ABCDE
+ FGH I
+    JK
+ LMNOP
+QR STU
+
+ VWXYZ
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=6 --length=6 input], [0], [dnl
+   abc
+  defg
+   hij
+  klmn
+   opq
+  rstu
+
 vwx yz
  ABCDE
  FGH I
@@ -1481,7 +2066,7 @@ AT_CAPTURE_FILE([input])
 AT_DATA([input], [1 1
 @abc defg hij klmn opq rstu vwx yz ABCDE FGH I JK LMNOP QR STU VWXYZ
 ])
-AT_CHECK([render-test --width=7 --length=6 input], [0], [dnl
+AT_DATA([expout], [dnl
 +-----+
 |  abc|
 | defg|
@@ -1489,19 +2074,12 @@ AT_CHECK([render-test --width=7 --length=6 input], [0], [dnl
 | klmn|
 |  opq|
 
-| klmn|
-|  opq|
 | rstu|
 |  vwx|
-|   yz|
-|ABCDE|
-
 |   yz|
 |ABCDE|
 |FGH I|
 |   JK|
-|LMNOP|
-|   QR|
 
 |LMNOP|
 |   QR|
@@ -1509,6 +2087,9 @@ AT_CHECK([render-test --width=7 --length=6 input], [0], [dnl
 |VWXYZ|
 +-----+
 ])
+AT_CHECK([render-test --width=7 --length=6 input], [0], [expout])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=7 --length=6 input],
+  [0], [expout])
 AT_CLEANUP
 \f
 AT_BANNER([output rendering -- double page breaks])
@@ -1565,6 +2146,61 @@ yz|s|
 |FGH|
 +---+
 
++-+-+
+|O|P|
++-+-+
+|U|V|
++-+-+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=6 --length=6 input], [0], [dnl
++-+--
+|a|bc
++-+-+
+|j|m|
+|k+-+
+
+|k+-+
+|l|t|
++-+u|
+|A|v|
++-+-+
+
++---+
+|IJK|
++-+-+
+|Q|RS
++-+--
+
+--+-+
+cd|e|
++-+-+
+|nop|
++---+
+
++-+--
+|w|xy
++-+-+
+|B|E|
+|C+-+
+
+|C+-+
+|D|L|
++-+M|
+ST|N|
+--+-+
+
++-+-+
+|f|i|
+|g+-+
+|h|q|
++-+r|
+
+--+r|
+yz|s|
++-+-+
+|FGH|
++---+
+
 +-+-+
 |O|P|
 +-+-+
@@ -1605,6 +2241,47 @@ AT_CHECK([render-test input --width=14 --length=14], [0], [dnl
 |u| A|s|D|
 +-+ B+-+-+
 
++-+ B+-+-+
+|E| C|M|P|
++-+--+N+-+
+|Q| X|O|Y|
++-+--+-+-+
+|Z|56|7|8|
++-+--+-+-+
+|9| efg|h|
++-+--+-+-+
+|i| n|o|p|
++-+--+-+-+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 input --width=14 --length=14], [0], [dnl
++-+-+-+-+-+-+
+|a|b|c|d|e|h|
++-+-+-+-+-+-+
+|i|jkl|m|n|t|
++-+-+-+-+-+-+
+|u|v|wxy|z|D|
++-+-+-+-+-+-+
+|E|F|I|JKL|P|
++-+G+-+---+-+
+|Q|H|R|UVW|Y|
++-+-+S+-+-+-+
+|Z|0|T|3|4|8|
++-+1+-+-+-+-+
+
++-+1+---+-+-+
+|9|2|abc|d|h|
++-+-+-+-+-+-+
+|i|j|k|l|m|p|
++-+-+-+-+-+-+
+
++-+--+-+-+
+|a| f|g|h|
++-+--+-+-+
+|i|op|q|t|
++-+--+r+-+
+|u| A|s|D|
++-+ B+-+-+
+
 +-+ B+-+-+
 |E| C|M|P|
 +-+--+N+-+
@@ -1662,6 +2339,57 @@ AT_CHECK([render-test input --width=14 --length=14], [0], [dnl
 |o|p|
 +-+-+
 
++-+-+
+|g|h|
++-+-+
+|7|8|
+| | |
++-+-+
+fg|h|
++-+-+
+|o|p|
++-+-+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 input --width=14 --length=14], [0], [dnl
++-+-+-+-+-+-+
+|a|b|c|d|e|f|
++-+-+-+-+-+-+
+|i|jkl|m|nop|
++-+-+-+-+-+-+
+|u|v|wxy|z|A|
++-+-+-+-+-+B|
+|E|F|I|JKL|C|
++-+G+-+---+-+
+|Q|H|R|UVW|X|
++-+-+-+-+-+-+
+|i|j|k|l|m|n|
++-+-+-+-+-+-+
+
++-+-+-+-+-+-+
+|a|b|c|d|e|f|
++-+-+-+-+-+-+
+|Z|0|S|3|456|
+| |1|T| |   |
++-+2+-+-+-+-+
+|9| |abc|d|ef
++-+-+-+-+-+-+
+|i|j|k|l|m|n|
++-+-+-+-+-+-+
+
++-+-+
+|g|h|
++-+-+
+|q|t|
+|r+-+
+|s|D|
++-+-+
+|M|P|
+|N+-+
+|O|Y|
++-+-+
+|o|p|
++-+-+
+
 +-+-+
 |g|h|
 +-+-+
@@ -1718,6 +2446,57 @@ AT_CHECK([render-test input --width=14 --length=14], [0], [dnl
 |i| n|o|p|
 +-+--+-+-+
 
++-+--+-+-+
+|a| f|g|h|
++-+--+-+-+
+|Z|56|7|8|
+| |  | | |
++-+--+-+-+
+|9| efg|h|
++-+--+-+-+
+|i| n|o|p|
++-+--+-+-+
+])
+AT_CHECK([render-test -o mb0 --min-break=0 input --width=14 --length=14], [0], [dnl
++-+-+-+-+-+-+
+|a|b|c|d|e|h|
++-+-+-+-+-+-+
+|i|jkl|m|n|t|
++-+-+-+-+-+-+
+|u|v|wxy|z|D|
++-+-+-+-+-+-+
+|E|F|I|JKL|P|
++-+G+-+---+-+
+|Q|H|R|UVW|Y|
++-+-+-+-+-+-+
+|i|j|k|l|m|p|
++-+-+-+-+-+-+
+
++-+-+-+-+-+-+
+|a|b|c|d|e|h|
++-+-+-+-+-+-+
+|Z|0|S|3|4|8|
+| |1|T| | | |
++-+2+-+-+-+-+
+|9| |abc|d|h|
++-+-+-+-+-+-+
+|i|j|k|l|m|p|
++-+-+-+-+-+-+
+
++-+--+-+-+
+|a| f|g|h|
++-+--+-+-+
+|i|op|q|t|
++-+--+r+-+
+|u| A|s|D|
++-+ B+-+-+
+|E| C|M|P|
++-+--+N+-+
+|Q| X|O|Y|
++-+--+-+-+
+|i| n|o|p|
++-+--+-+-+
+
 +-+--+-+-+
 |a| f|g|h|
 +-+--+-+-+
@@ -1806,6 +2585,62 @@ excluded.|
          |
 ---------+
 ])
+AT_CHECK([render-test -o mb0 --min-break=0 --width=15 --length=15 input], [0], [dnl
++-+--+--+---+-
+|a| b| c|  d|
++-+--+--+---+-
+|h|       The
+| |        sub
++-+    determi
+|i|       hand
+| |missing var
+| |If INCLUDE
++-+ then user‑
+|j|        val
+| |   included
+| | calculatio
++-+ NOINCLUDE
+|k|      which
+
+| |          d
+| |      user‑
++-+        val
+|l|         ex
+| |
+| |
++-+
+|m|
+| |
++-+-----------
+
+-+--+--+
+e| f| g|
+-+--+--+
+MISSING|
+
+command|
+nes the|
+ling of|
+iables.|
+is set,|
+missing|
+ues are|
+ in the|
+ns.  If|
+is set,|
+ is the|
+efault,|
+missing|
+ues are|
+cluded.|
+
+       |
+       |
+       |
+       |
+       |
+-------+
+])
 AT_CLEANUP
 \f
 AT_BANNER([output rendering -- problematic procedures])