# +-+---+-+-+-+
# |a|bcd|e|f|i|
# +-+-+-+-+g+-+
# |j|m|nop|h|q|
# |k+-+-+-+-+r|
# |l|t|w|xyz|s|
# +-+u+-+-+-+-+
# |A|v|B|E|FGH|
# +-+-+C+-+-+-+
# |IJK|D|L|O|P|
# +-+-+-+M+-+-+
# |Q|RST|N|U|V|
# +-+---+-+-+-+
m4_define([WEAVE_6X6],
  [6 6 $1
@a
1*2 @bcd
@e
2*1 @f\ng\nh
@i
2*1 @j\nk\nl
@m
1*2 @nop
2*1 @q\nr\ns
2*1 @t\nu\nv
@w
1*2 @xyz
@A
2*1 @B\nC\nD
@E
1*2 @FGH
1*2 @IJK
2*1 @L\nM\nN
@O
@P
@Q
1*2 @RST
@U
@V
])

# +-+-+-+-+-+-+-+-+
# |a|b|c|d|e|f|g|h|
# +-+-+-+-+-+-+-+-+
# |i|jkl|m|nop|q|t|
# +-+-+-+-+-+-+r+-+
# |u|v|wxy|z|A|s|D|
# +-+-+-+-+-+B+-+-+
# |E|F|I|JKL|C|M|P|
# +-+G+-+---+-+N+-+
# |Q|H|R|UVW|X|O|Y|
# +-+-+S+-+-+-+-+-+
# |Z|0|T|3|456|7|8|
# +-+1+-+-+-+-+-+-+
# |9|2|abc|d|efg|h|
# +-+-+-+-+-+-+-+-+
# |i|j|k|l|m|n|o|p|
# +-+-+-+-+-+-+-+-+
m4_define([WEAVE_8X8],
  [8 8 $1
@a
@b
@c
@d
@e
@f
@g
@h
@i
1*2 @jkl
@m
1*2 @nop
2*1 @q\nr\ns
@t
@u
@v
1*2 @wxy
@z
2*1 @A\nB\nC
@D
@E
2*1 @F\nG\nH
@I
1*2 @JKL
2*1 @M\nN\nO
@P
@Q
2*1 @R\nS\nT
1*2 @UVW
@X
@Y
@Z
2*1 @0\n1\n2
@3
1*2 @456
@7
@8
@9
1*2 @abc
@d
1*2 @efg
@h
@i
@j
@k
@l
@m
@n
@o
@p
])

# This input is something of a counterexample, in that it could render
# compactly as this if the algorithm for choosing cell widths and
# heights were smarter:
#
# +---+---+---+-+-+
# |abc|jkl|mno|v|x|
# |def+---+pqr+-+-+
# |ghi|yzA|stu|HIJ|
# +-+-+BCD+-+-+KLM|
# |Q|V|EFG|W|Z|NOP|
# |R+-+-+-+X+-+-+-+
# |S|012|9|Y|abc|j|
# |T|345+-+-+def|k|
# |U|678|opq|ghi|l|
# +-+-+-+rst+---+m|
# |xyz|G|uvw|JKL|n|
# |ABC|H+---+-+-+-+
# |DEF|I|MNOPQ|123|
# +---+-+RSTUV|456|
# |abcde|WXYZ0|789|
# +-----+-----+---+
m4_define([WEAVE_8X8_2],
  [8 8 $1
2*2 @abc\ndef\nghi
1*2 @jkl
2*2 @mno\npqr\nstu
1*2 @vwx
2*2 @yzA\nBCD\nEFG
2*2 @HIJ\nKLM\nNOP
3*1 @Q\nR\nS\nT\nU
@V
2*1 @W\nX\nY
@Z
2*2 @012\n345\n678
@9
2*2 @abc\ndef\nghi
3*1 @j\nk\nl\nm\nn
2*2 @opq\nrst\nuvw
2*2 @xyz\nABC\nDEF
2*1 @G\nH\nI
1*2 @JKL
2*3 @MNOPQ\nRSTUV\nWXYZ0
2*2 @123\n456\n789
1*3 @abcde
])

AT_BANNER([output rendering -- no page breaking])

AT_SETUP([single cell])
AT_KEYWORDS([render rendering])
AT_DATA([input], [1 1
abc
])
AT_CHECK([render-test input], [0], [abc
])
AT_CLEANUP

AT_SETUP([nested single cell])
AT_KEYWORDS([render rendering])
AT_DATA([input], [1 1
abc
1 1
{0}
])
AT_CHECK([render-test input], [0], [abc
])
AT_CLEANUP

AT_SETUP([single cell with border])
AT_KEYWORDS([render rendering])
AT_DATA([input], [1 1
@abc
])
AT_CHECK([render-test input], [0], [dnl
+---+
|abc|
+---+
])
AT_CLEANUP

AT_SETUP([nested single cell with border])
AT_KEYWORDS([render rendering])
AT_DATA([input], [1 1
@abc
1 1
@{0}
])
AT_CHECK([render-test input], [0], [dnl
+-----+
|+---+|
||abc||
|+---+|
+-----+
])
AT_CLEANUP

AT_SETUP([joined columns])
AT_KEYWORDS([render rendering])
AT_DATA([input], [2 2
1*2 @abcdefg
@hij
@klm
])
AT_CHECK([render-test input], [0], [dnl
+-------+
|abcdefg|
+---+---+
|hij|klm|
+---+---+
])
AT_CLEANUP

AT_SETUP([3x3, joined rows and columns])
AT_KEYWORDS([render rendering])
AT_DATA([input], [3 3
1*2 @abc
2*1 @d\ne\nf
2*1 @g\nh\ni
@j
1*2 @klm
])
AT_CHECK([render-test input], [0], [dnl
+---+-+
|abc|d|
+-+-+e|
|g|j|f|
|h+-+-+
|i|klm|
+-+---+
])
AT_CLEANUP

AT_SETUP([joined rows and columns (with footnotes)])
AT_KEYWORDS([render rendering footnote])
AT_DATA([input], [3 3
1*2 @abc#Approximation.
2*1 @d\ne\nf#This is a very long footnote that will have to wrap from one line to the next.  Let's see if the rendering engine does it acceptably.
2*1 @g\nh\ni#One#Two#Three
@j
1*2 @klm
])
AT_CHECK([render-test --csv input], [0],
[[+------------+----+
|      abc[a]|   d|
+----------+-+   e|
|         g|j|f[b]|
|         h+-+----+
|i[c][d][e]|   klm|
+----------+------+
[a] Approximation.
[b] This is a very long footnote that will have to wrap from one line to the
    next.  Let's see if the rendering engine does it acceptably.
[c] One
[d] Two
[e] Three
]])
AT_CHECK([cat render.csv], [0],
[[abc[a],,"d
e
f[b]"
"g
h
i[c][d][e]",j,
,klm,

Footnotes:
a,Approximation.
b,This is a very long footnote that will have to wrap from one line to the next.  Let's see if the rendering engine does it acceptably.
c,One
d,Two
e,Three
]])
AT_CLEANUP

AT_SETUP([6x6, joined rows and columns])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_6X6])
AT_CHECK([render-test input], [0], [dnl
+-+---+-+-+-+
|a|bcd|e|f|i|
+-+-+-+-+g+-+
|j|m|nop|h|q|
|k+-+-+-+-+r|
|l|t|w|xyz|s|
+-+u+-+-+-+-+
|A|v|B|E|FGH|
+-+-+C+-+-+-+
|IJK|D|L|O|P|
+-+-+-+M+-+-+
|Q|RST|N|U|V|
+-+---+-+-+-+
])
AT_CLEANUP

AT_SETUP([3 rows with many joined cells])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
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
])@20
])
AT_CHECK([render-test input], [0], [dnl
 a b c d e f g h i j k l m n o p q r  s
+-+---+---+---+---+---+---+---+---+----+
|1|  2|  3|  4|  5|  6|  7|  8|  9|  10|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+--+
| 11| 12| 13| 14| 15| 16| 17| 18| 19|20|
+---+---+---+---+---+---+---+---+---+--+
])
AT_CLEANUP

AT_SETUP([3 columns with many joined cells])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
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 --transpose input], [0], [dnl
 +--+--+
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_CLEANUP

AT_SETUP([joined rows])
AT_KEYWORDS([render rendering])
AT_DATA([input], [2 2
2*1 @ab\ncd\nef
@hij
@klm
])
AT_CHECK([render-test input], [0], [dnl
+--+---+
|ab|hij|
|cd+---+
|ef|klm|
+--+---+
])
AT_CLEANUP

AT_SETUP([nested joined rows])
AT_KEYWORDS([render rendering])
AT_DATA([input], [2 2
2*1 @ab\ncd\nef
@hij
@klm
1 1
@{0}
])
AT_CHECK([render-test input], [0], [dnl
+--------+
|+--+---+|
||ab|hij||
||cd+---+|
||ef|klm||
|+--+---+|
+--------+
])
AT_CLEANUP

dnl This checks for bug #31346, a segmentation fault that surfaced
dnl when two or more rows  had no unspanned cells and no rules.
AT_SETUP([joined rows only, no rules])
AT_KEYWORDS([render rendering])
AT_DATA([input], [2 2
2*1 ab\ncd\nef
2*1 hij\nklm\nnop
])
AT_CHECK([render-test input], [0], [dnl
ab hij
cd klm
ef nop
])
AT_CLEANUP

AT_SETUP([joined columns only, no rules])
AT_KEYWORDS([render rendering])
AT_DATA([input], [2 2
1*2 abc\ndef
1*2 hij\nklm\nnop
])
AT_CHECK([render-test input], [0], [dnl
abc
def
hij
klm
nop
])
AT_CLEANUP

AT_SETUP([5 big narrow cells])
AT_KEYWORDS([render rendering])
AT_DATA([input], [1 5
@This cell has a lot of text but its minimum width is pretty narrow.
@This cell also has a lot of text but its minimum width is pretty narrow.
@A third cell with a lot of text but a pretty narrow minimum width.
@A fourth cell with a lot of text but a pretty narrow minimum width.
@A fifth cell with a lot of text but a pretty narrow minimum width.
])
AT_CHECK([render-test input], [0], [dnl
+---------------+---------------+--------------+---------------+--------------+
|This cell has a| This cell also|  A third cell|  A fourth cell|  A fifth cell|
|lot of text but|   has a lot of| with a lot of|  with a lot of| with a lot of|
|    its minimum|   text but its|    text but a|     text but a|    text but a|
|width is pretty|  minimum width| pretty narrow|  pretty narrow| pretty narrow|
|        narrow.|      is pretty|minimum width.| minimum width.|minimum width.|
|               |        narrow.|              |               |              |
+---------------+---------------+--------------+---------------+--------------+
])
AT_CLEANUP

AT_SETUP([9 big narrow cells])
AT_KEYWORDS([render rendering])
AT_DATA([input], [1 9
@This cell has a lot of text but its minimum width is pretty narrow.
@This cell also has a lot of text but its minimum width is pretty narrow.
@A third cell with a lot of text but a pretty narrow minimum width.
@A fourth cell with a lot of text but a pretty narrow minimum width.
@A fifth cell with a lot of text but a pretty narrow minimum width.
@A sixth cell with a lot of text but a pretty narrow minimum width.
@A seventh cell with a lot of text but a pretty narrow minimum width.
@A eighth cell with a lot of text but a pretty narrow minimum width.
@A ninth cell with a lot of text but a pretty narrow minimum width.
])
AT_CHECK([render-test input], [0], [dnl
+--------+-------+--------+--------+-------+--------+--------+-------+--------+
|    This|   This| A third|A fourth|A fifth| A sixth|       A|      A| A ninth|
|cell has|   cell|    cell|    cell|   cell|    cell| seventh| eighth|    cell|
|a lot of|   also|  with a|  with a| with a|  with a|    cell|   cell|  with a|
|text but|  has a|  lot of|  lot of| lot of|  lot of|  with a| with a|  lot of|
|     its| lot of|text but|text but|   text|text but|  lot of| lot of|text but|
| minimum|   text|a pretty|a pretty|  but a|a pretty|text but|   text|a pretty|
|width is|but its|  narrow|  narrow| pretty|  narrow|a pretty|  but a|  narrow|
|  pretty|minimum| minimum| minimum| narrow| minimum|  narrow| pretty| minimum|
| narrow.|  width|  width.|  width.|minimum|  width.| minimum| narrow|  width.|
|        |     is|        |        | width.|        |  width.|minimum|        |
|        | pretty|        |        |       |        |        | width.|        |
|        |narrow.|        |        |       |        |        |       |        |
+--------+-------+--------+--------+-------+--------+--------+-------+--------+
])
AT_CLEANUP

AT_SETUP([2 big cells with new-lines])
AT_KEYWORDS([render rendering])
AT_DATA([input], [1 2
@PSPP does not place many restrictions on ordering of commands. The main restriction is that variables must be defined before they are otherwise referenced.  This section describes the details of command ordering, but most users will have no need to refer to them. PSPP possesses five internal states, called initial, INPUT PROGRAM, FILE TYPE, transformation, and procedure states.
@PSPP includes special support\nfor unknown numeric data values.\nMissing observations are assigned\na special value, called the\n``system‑missing value''.  This\n``value'' actually indicates the\nabsence of a value; it\nmeans that the actual\nvalue is unknown.
])
AT_CHECK([render-test input], [0], [dnl
+----------------------------------------------------------+------------------+
|      PSPP does not place many restrictions on ordering of|     PSPP includes|
|  commands. The main restriction is that variables must be|   special support|
|       defined before they are otherwise referenced.  This|       for unknown|
|    section describes the details of command ordering, but|      numeric data|
|       most users will have no need to refer to them. PSPP|           values.|
|     possesses five internal states, called initial, INPUT|           Missing|
| PROGRAM, FILE TYPE, transformation, and procedure states.|  observations are|
|                                                          |          assigned|
|                                                          |  a special value,|
|                                                          |        called the|
|                                                          |  ``system‑missing|
|                                                          |    value''.  This|
|                                                          |``value'' actually|
|                                                          |     indicates the|
|                                                          |      absence of a|
|                                                          |         value; it|
|                                                          |    means that the|
|                                                          |            actual|
|                                                          | value is unknown.|
+----------------------------------------------------------+------------------+
])
AT_CLEANUP

AT_SETUP([8x8 with many 2x2 joins])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_8X8_2])
AT_CHECK([render-test input], [0],[dnl
+---+---+----+----+
|abc|jkl| mno| vwx|
|def|   | pqr|    |
|ghi+---+ stu+----+
|   |yzA|    | HIJ|
+-+-+BCD+-+--+ KLM|
|Q|V|EFG|W| Z| NOP|
|R| |   |X|  |    |
|S+-+-+-+Y+--+-+--+
|T|012|9| | abc| j|
|U|345| | | def| k|
| |678+-+-+ ghi| l|
| |   |opq|    | m|
+-+-+-+rst+----+ n|
|xyz|G|uvw| JKL|  |
|ABC|H|   |    |  |
|DEF|I+---+--+-+--+
|   | | MNOPQ| 123|
+---+-+ RSTUV| 456|
|abcde| WXYZ0| 789|
|     |      |    |
+-----+------+----+
])
AT_CLEANUP

AT_SETUP([nested 8x8])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_8X8[]dnl
1 1
@{0}
])
AT_CHECK([render-test input], [0], [dnl
+-----------------+
|+-+-+-+-+-+-+-+-+|
||a|b|c|d|e|f|g|h||
|+-+-+-+-+-+-+-+-+|
||i|jkl|m|nop|q|t||
|+-+-+-+-+-+-+r+-+|
||u|v|wxy|z|A|s|D||
|+-+-+-+-+-+B+-+-+|
||E|F|I|JKL|C|M|P||
|+-+G+-+---+-+N+-+|
||Q|H|R|UVW|X|O|Y||
|+-+-+S+-+-+-+-+-+|
||Z|0|T|3|456|7|8||
|+-+1+-+-+-+-+-+-+|
||9|2|abc|d|efg|h||
|+-+-+-+-+-+-+-+-+|
||i|j|k|l|m|n|o|p||
|+-+-+-+-+-+-+-+-+|
+-----------------+
])
AT_CLEANUP

AT_SETUP([nested 8x8s and 6x6s])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_8X8[]WEAVE_6X6[]dnl
4 2
@{0}
@{1}
@{1}
@|{1}
@|{1}
@({1}
@({1}
@{0}
])
AT_CHECK([render-test input], [0], [dnl
+-----------------+-----------------+
|+-+-+-+-+-+-+-+-+|    +-+---+-+-+-+|
||a|b|c|d|e|f|g|h||    |a|bcd|e|f|i||
|+-+-+-+-+-+-+-+-+|    +-+-+-+-+g+-+|
||i|jkl|m|nop|q|t||    |j|m|nop|h|q||
|+-+-+-+-+-+-+r+-+|    |k+-+-+-+-+r||
||u|v|wxy|z|A|s|D||    |l|t|w|xyz|s||
|+-+-+-+-+-+B+-+-+|    +-+u+-+-+-+-+|
||E|F|I|JKL|C|M|P||    |A|v|B|E|FGH||
|+-+G+-+---+-+N+-+|    +-+-+C+-+-+-+|
||Q|H|R|UVW|X|O|Y||    |IJK|D|L|O|P||
|+-+-+S+-+-+-+-+-+|    +-+-+-+M+-+-+|
||Z|0|T|3|456|7|8||    |Q|RST|N|U|V||
|+-+1+-+-+-+-+-+-+|    +-+---+-+-+-+|
||9|2|abc|d|efg|h||                 |
|+-+-+-+-+-+-+-+-+|                 |
||i|j|k|l|m|n|o|p||                 |
|+-+-+-+-+-+-+-+-+|                 |
+-----------------+-----------------+
|    +-+---+-+-+-+|  +-+---+-+-+-+  |
|    |a|bcd|e|f|i||  |a|bcd|e|f|i|  |
|    +-+-+-+-+g+-+|  +-+-+-+-+g+-+  |
|    |j|m|nop|h|q||  |j|m|nop|h|q|  |
|    |k+-+-+-+-+r||  |k+-+-+-+-+r|  |
|    |l|t|w|xyz|s||  |l|t|w|xyz|s|  |
|    +-+u+-+-+-+-+|  +-+u+-+-+-+-+  |
|    |A|v|B|E|FGH||  |A|v|B|E|FGH|  |
|    +-+-+C+-+-+-+|  +-+-+C+-+-+-+  |
|    |IJK|D|L|O|P||  |IJK|D|L|O|P|  |
|    +-+-+-+M+-+-+|  +-+-+-+M+-+-+  |
|    |Q|RST|N|U|V||  |Q|RST|N|U|V|  |
|    +-+---+-+-+-+|  +-+---+-+-+-+  |
+-----------------+-----------------+
|  +-+---+-+-+-+  |+-+---+-+-+-+    |
|  |a|bcd|e|f|i|  ||a|bcd|e|f|i|    |
|  +-+-+-+-+g+-+  |+-+-+-+-+g+-+    |
|  |j|m|nop|h|q|  ||j|m|nop|h|q|    |
|  |k+-+-+-+-+r|  ||k+-+-+-+-+r|    |
|  |l|t|w|xyz|s|  ||l|t|w|xyz|s|    |
|  +-+u+-+-+-+-+  |+-+u+-+-+-+-+    |
|  |A|v|B|E|FGH|  ||A|v|B|E|FGH|    |
|  +-+-+C+-+-+-+  |+-+-+C+-+-+-+    |
|  |IJK|D|L|O|P|  ||IJK|D|L|O|P|    |
|  +-+-+-+M+-+-+  |+-+-+-+M+-+-+    |
|  |Q|RST|N|U|V|  ||Q|RST|N|U|V|    |
|  +-+---+-+-+-+  |+-+---+-+-+-+    |
+-----------------+-----------------+
|+-+---+-+-+-+    |+-+-+-+-+-+-+-+-+|
||a|bcd|e|f|i|    ||a|b|c|d|e|f|g|h||
|+-+-+-+-+g+-+    |+-+-+-+-+-+-+-+-+|
||j|m|nop|h|q|    ||i|jkl|m|nop|q|t||
||k+-+-+-+-+r|    |+-+-+-+-+-+-+r+-+|
||l|t|w|xyz|s|    ||u|v|wxy|z|A|s|D||
|+-+u+-+-+-+-+    |+-+-+-+-+-+B+-+-+|
||A|v|B|E|FGH|    ||E|F|I|JKL|C|M|P||
|+-+-+C+-+-+-+    |+-+G+-+---+-+N+-+|
||IJK|D|L|O|P|    ||Q|H|R|UVW|X|O|Y||
|+-+-+-+M+-+-+    |+-+-+S+-+-+-+-+-+|
||Q|RST|N|U|V|    ||Z|0|T|3|456|7|8||
|+-+---+-+-+-+    |+-+1+-+-+-+-+-+-+|
|                 ||9|2|abc|d|efg|h||
|                 |+-+-+-+-+-+-+-+-+|
|                 ||i|j|k|l|m|n|o|p||
|                 |+-+-+-+-+-+-+-+-+|
+-----------------+-----------------+
])
AT_CLEANUP

AT_SETUP([doubly nested cells])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_8X8[]WEAVE_6X6[]dnl
4 2
@{0}
@{1}
@{1}
@|{1}
@|{1}
@({1}
@({1}
@{0}
1 1
@{2}
])
AT_CHECK([render-test input --length=70], [0], [dnl
+-------------------------------------+
|+-----------------+-----------------+|
||+-+-+-+-+-+-+-+-+|    +-+---+-+-+-+||
|||a|b|c|d|e|f|g|h||    |a|bcd|e|f|i|||
||+-+-+-+-+-+-+-+-+|    +-+-+-+-+g+-+||
|||i|jkl|m|nop|q|t||    |j|m|nop|h|q|||
||+-+-+-+-+-+-+r+-+|    |k+-+-+-+-+r|||
|||u|v|wxy|z|A|s|D||    |l|t|w|xyz|s|||
||+-+-+-+-+-+B+-+-+|    +-+u+-+-+-+-+||
|||E|F|I|JKL|C|M|P||    |A|v|B|E|FGH|||
||+-+G+-+---+-+N+-+|    +-+-+C+-+-+-+||
|||Q|H|R|UVW|X|O|Y||    |IJK|D|L|O|P|||
||+-+-+S+-+-+-+-+-+|    +-+-+-+M+-+-+||
|||Z|0|T|3|456|7|8||    |Q|RST|N|U|V|||
||+-+1+-+-+-+-+-+-+|    +-+---+-+-+-+||
|||9|2|abc|d|efg|h||                 ||
||+-+-+-+-+-+-+-+-+|                 ||
|||i|j|k|l|m|n|o|p||                 ||
||+-+-+-+-+-+-+-+-+|                 ||
|+-----------------+-----------------+|
||    +-+---+-+-+-+|  +-+---+-+-+-+  ||
||    |a|bcd|e|f|i||  |a|bcd|e|f|i|  ||
||    +-+-+-+-+g+-+|  +-+-+-+-+g+-+  ||
||    |j|m|nop|h|q||  |j|m|nop|h|q|  ||
||    |k+-+-+-+-+r||  |k+-+-+-+-+r|  ||
||    |l|t|w|xyz|s||  |l|t|w|xyz|s|  ||
||    +-+u+-+-+-+-+|  +-+u+-+-+-+-+  ||
||    |A|v|B|E|FGH||  |A|v|B|E|FGH|  ||
||    +-+-+C+-+-+-+|  +-+-+C+-+-+-+  ||
||    |IJK|D|L|O|P||  |IJK|D|L|O|P|  ||
||    +-+-+-+M+-+-+|  +-+-+-+M+-+-+  ||
||    |Q|RST|N|U|V||  |Q|RST|N|U|V|  ||
||    +-+---+-+-+-+|  +-+---+-+-+-+  ||
|+-----------------+-----------------+|
||  +-+---+-+-+-+  |+-+---+-+-+-+    ||
||  |a|bcd|e|f|i|  ||a|bcd|e|f|i|    ||
||  +-+-+-+-+g+-+  |+-+-+-+-+g+-+    ||
||  |j|m|nop|h|q|  ||j|m|nop|h|q|    ||
||  |k+-+-+-+-+r|  ||k+-+-+-+-+r|    ||
||  |l|t|w|xyz|s|  ||l|t|w|xyz|s|    ||
||  +-+u+-+-+-+-+  |+-+u+-+-+-+-+    ||
||  |A|v|B|E|FGH|  ||A|v|B|E|FGH|    ||
||  +-+-+C+-+-+-+  |+-+-+C+-+-+-+    ||
||  |IJK|D|L|O|P|  ||IJK|D|L|O|P|    ||
||  +-+-+-+M+-+-+  |+-+-+-+M+-+-+    ||
||  |Q|RST|N|U|V|  ||Q|RST|N|U|V|    ||
||  +-+---+-+-+-+  |+-+---+-+-+-+    ||
|+-----------------+-----------------+|
||+-+---+-+-+-+    |+-+-+-+-+-+-+-+-+||
|||a|bcd|e|f|i|    ||a|b|c|d|e|f|g|h|||
||+-+-+-+-+g+-+    |+-+-+-+-+-+-+-+-+||
|||j|m|nop|h|q|    ||i|jkl|m|nop|q|t|||
|||k+-+-+-+-+r|    |+-+-+-+-+-+-+r+-+||
|||l|t|w|xyz|s|    ||u|v|wxy|z|A|s|D|||
||+-+u+-+-+-+-+    |+-+-+-+-+-+B+-+-+||
|||A|v|B|E|FGH|    ||E|F|I|JKL|C|M|P|||
||+-+-+C+-+-+-+    |+-+G+-+---+-+N+-+||
|||IJK|D|L|O|P|    ||Q|H|R|UVW|X|O|Y|||
||+-+-+-+M+-+-+    |+-+-+S+-+-+-+-+-+||
|||Q|RST|N|U|V|    ||Z|0|T|3|456|7|8|||
||+-+---+-+-+-+    |+-+1+-+-+-+-+-+-+||
||                 ||9|2|abc|d|efg|h|||
||                 |+-+-+-+-+-+-+-+-+||
||                 ||i|j|k|l|m|n|o|p|||
||                 |+-+-+-+-+-+-+-+-+||
|+-----------------+-----------------+|
+-------------------------------------+
])
AT_CLEANUP

AT_BANNER([output rendering -- horizontal page breaks])

AT_SETUP([breaking row of many small cells])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [1 50
m4_for([x], [1], [50], [1], [@x
])])
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|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
])
AT_CLEANUP

AT_SETUP([breaking row of many small cells, with headers])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [1 54 2 2
@ha
@hb
m4_for([x], [1], [50], [1], [@x
])dnl
@hc
@hd
])
AT_CHECK([render-test 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|
+--+--+--+--+--+--+--+
])
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|
+--+--+--+--+--+--+--+
])
AT_CLEANUP

AT_SETUP([breaking row of many medium-size cells])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [1 50
m4_for([x], [1], [50], [1], [@cell x
])])
AT_CHECK([render-test input], [0], [dnl
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|
|   1|   2|   3|   4|   5|   6|   7|   8|   9|  10|  11|  12|  13|  14|  15|
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+

+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|
|  16|  17|  18|  19|  20|  21|  22|  23|  24|  25|  26|  27|  28|  29|  30|
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+

+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|
|  31|  32|  33|  34|  35|  36|  37|  38|  39|  40|  41|  42|  43|  44|  45|
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+

+----+----+----+----+----+
|cell|cell|cell|cell|cell|
|  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])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [1 52 1 1
header1
m4_for([x], [1], [50], [1], [@cell x
])dnl
header2
])
AT_CHECK([render-test input], [0], [dnl
       +----+----+----+----+----+----+----+----+----+----+----+----+
header1|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|header2
       |   1|   2|   3|   4|   5|   6|   7|   8|   9|  10|  11|  12|
       +----+----+----+----+----+----+----+----+----+----+----+----+

       +----+----+----+----+----+----+----+----+----+----+----+----+
header1|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|
       +----+----+----+----+----+----+----+----+----+----+----+----+

       +----+----+----+----+----+----+----+----+----+----+----+----+
header1|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|header2
       |  25|  26|  27|  28|  29|  30|  31|  32|  33|  34|  35|  36|
       +----+----+----+----+----+----+----+----+----+----+----+----+

       +----+----+----+----+----+----+----+----+----+----+----+----+
header1|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|cell|header2
       |  37|  38|  39|  40|  41|  42|  43|  44|  45|  46|  47|  48|
       +----+----+----+----+----+----+----+----+----+----+----+----+

       +----+----+
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])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [1 50
m4_for([x], [1], [50], [1], [@This is cell x in a series of 50.
])])
AT_CHECK([render-test 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|
|      |      |      |      |      |      |      |      |      |of 50.|of 50.|
+------+------+------+------+------+------+------+------+------+------+------+

+------+------+------+------+------+------+------+------+------+------+------+
|  This|  This|  This|  This|  This|  This|  This|  This|  This|  This|  This|
|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|
|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|
| 12 in| 13 in| 14 in| 15 in| 16 in| 17 in| 18 in| 19 in| 20 in| 21 in| 22 in|
|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|
|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|  This|  This|  This|  This|  This|  This|
|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|
|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|
| 23 in| 24 in| 25 in| 26 in| 27 in| 28 in| 29 in| 30 in| 31 in| 32 in| 33 in|
|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|
|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|  This|  This|  This|  This|  This|  This|
|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|    is|
|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|  cell|
| 34 in| 35 in| 36 in| 37 in| 38 in| 39 in| 40 in| 41 in| 42 in| 43 in| 44 in|
|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|     a|
|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|  This|
|    is|    is|    is|    is|    is|    is|
|  cell|  cell|  cell|  cell|  cell|  cell|
| 45 in| 46 in| 47 in| 48 in| 49 in| 50 in|
|     a|     a|     a|     a|     a|     a|
|series|series|series|series|series|series|
|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])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [2 50
m4_for([x], [1], [100], [1], [@x
])])
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|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|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|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+---+
|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_CLEANUP

AT_SETUP([breaking 3 rows with many joined cells])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [3 49
m4_foreach([var], [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,dnl
A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W], [var
])@1
m4_for([x], [2], [49], [1], [1*2 @x
])@50
])
AT_CHECK([render-test 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_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])
AT_DATA([input], [WEAVE_6X6])
AT_DATA([expout], [dnl
+-+--
|a|bc
+-+-+
|j|m|
|k+-+
|l|t|
+-+u|
|A|v|
+-+-+
|IJK|
+-+-+
|Q|RS
+-+--

--+-+
cd|e|
+-+-+
|nop|
+-+-+
|w|xy
+-+-+
|B|E|
|C+-+
|D|L|
+-+M|
ST|N|
--+-+

+-+-+
|f|i|
|g+-+
|h|q|
+-+r|
yz|s|
+-+-+
|FGH|
+-+-+
|O|P|
+-+-+
|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])
AT_DATA([input], [WEAVE_6X6([1 0 0 0])])
AT_DATA([expout], [dnl
+-+---+-+
|a|bcd|e|
+-+-+-+-+
|j|m|nop|
|k+-+-+-+
|l|t|w|xy
+-+u+-+-+
|A|v|B|E|
+-+-+C+-+
|IJK|D|L|
+-+-+-+M|
|Q|RST|N|
+-+---+-+

+-+-+-+
|a|f|i|
+-+g+-+
|j|h|q|
|k+-+r|
|l|z|s|
+-+-+-+
|A|FGH|
+-+-+-+
|K|O|P|
+-+-+-+
|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])
AT_DATA([input], [WEAVE_6X6([0 1 0 0])])
AT_DATA([expout], [dnl
+-+---+-+
|a|bcd|i|
+-+-+-+-+
|j|m|n|q|
|k+-+-+r|
|l|t|w|s|
+-+u+-+-+
|A|v|B|H|
+-+-+C+-+
|IJK|D|P|
+-+-+-+-+
|Q|RST|V|
+-+---+-+

+-+-+-+
|e|f|i|
+-+g+-+
op|h|q|
+-+-+r|
|xyz|s|
+-+-+-+
|E|FGH|
+-+-+-+
|L|O|P|
|M+-+-+
|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])
AT_KEYWORDS([render rendering])
AT_DATA([input], [4 6
1*6 @abc def ghi jkl
1*3 @mno pqr
1*3 @stu vwx
1*2 @yzA
1*2 @BCD
1*2 @EFG
@H
@I
@J
@K
@L
@M
])
AT_CHECK([render-test --width=10 input], [0], [dnl
+--------
|abc def
|
+-----+--
|  mno|
|  pqr|
+---+-+-+
|yzA|BCD|
+-+-+-+-+
|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|
----+
 stu|
 vwx|
+---+
|EFG|
+-+-+
|L|M|
+-+-+
])
AT_CLEANUP

AT_SETUP([breaking joined cells much too wide for page])
AT_KEYWORDS([render rendering])
AT_DATA([input], [4 6
1*6 @abc def ghi jkl
1*3 @mno pqr
1*3 @stu vwx
1*2 @yzA
1*2 @BCD
1*2 @EFG
@H
@I
@J
@K
@L
@M
])
AT_CHECK([render-test --width=6 input], [0], [dnl
+----
|abc
|
+----
|  mn
|  pq
+---+
|yzA|
+-+-+
|H|I|
+-+-+

-----
 def

--+--
no|
qr|
+-+-+
|BCD|
+-+-+
|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|
----+
 stu|
 vwx|
+---+
|EFG|
+-+-+
|L|M|
+-+-+
])
AT_CLEANUP

AT_SETUP([breaking cell too wide for page, no border])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [1 1
abcdefghijklmnopqrstuvwxyz
])
AT_CHECK([render-test --width=6 input], [0], [dnl
abcdef

ghijkl

mnopqr

stuvwx

yz
])
AT_CHECK([render-test -o mb0 --min-break=0 --width=6 input], [0], [dnl
abcdef

ghijkl

mnopqr

stuvwx

yz
])
AT_CLEANUP

AT_SETUP([breaking cell too wide for page, with border])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [1 1
@abcdefghijklmnopqrstuvwxyz
])
AT_DATA([expout], [dnl
+-----
|abcde
+-----

------
fghijk
------

------
lmnopq
------

------
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])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_8X8_2])
AT_CHECK([render-test --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|

| 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|

|    |
+----+
])
AT_CLEANUP

AT_BANNER([output rendering -- vertical page breaks])

AT_SETUP([breaking column of many small cells])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [20 1
m4_for([x], [1], [20], [1], [@x
])])
AT_CHECK([render-test --length=10 input], [0], [dnl
+--+
| 1|
+--+
| 2|
+--+
| 3|
+--+
| 4|
+--+

+--+
| 5|
+--+
| 6|
+--+
| 7|
+--+
| 8|
+--+

+--+
| 9|
+--+
|10|
+--+
|11|
+--+
|12|
+--+

+--+
|13|
+--+
|14|
+--+
|15|
+--+
|16|
+--+

+--+
|17|
+--+
|18|
+--+
|19|
+--+
|20|
+--+
])
AT_CHECK([render-test -o mb0 --min-break=0 --length=10 input], [0], [dnl
+--+
| 1|
+--+
| 2|
+--+
| 3|
+--+
| 4|
+--+

+--+
| 5|
+--+
| 6|
+--+
| 7|
+--+
| 8|
+--+

+--+
| 9|
+--+
|10|
+--+
|11|
+--+
|12|
+--+

+--+
|13|
+--+
|14|
+--+
|15|
+--+
|16|
+--+

+--+
|17|
+--+
|18|
+--+
|19|
+--+
|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|
+--+
| 1|
+--+
| 2|
+--+
| 3|
+--+
| 4|
+--+
| b|
+--+

+--+
| 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|
+--+

+--+
| 8|
+--+
| 9|
+--+
|10|
+--+
|11|
+--+

+--+
|12|
+--+
|13|
+--+
|14|
+--+
|15|
+--+

+--+
| 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])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [20 1
m4_for([x], [1], [20], [1], [@top x\ncell x\nbottom x
])])
AT_CHECK([render-test --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|
|  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|
|  cell 20|
|bottom 20|
+---------+
])
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_DATA([expout], [dnl
 +--+--+
a| 1|11|
 +--+ab|
b| 2|cd|
 |ab+--+

 |ab+--+
c|cd|12|
 +--+ab|
d| 3|cd|
 |ab+--+

 |ab+--+
e|cd|13|
 +--+ab|
f| 4|cd|
 |ab+--+

 |ab+--+
g|cd|14|
 +--+ab|
h| 5|cd|
 |ab+--+

 |ab+--+
i|cd|15|
 +--+ab|
j| 6|cd|
 |ab+--+

 |ab+--+
k|cd|16|
 +--+ab|
l| 7|cd|
 |ab+--+

 |ab+--+
m|cd|17|
 +--+ab|
n| 8|cd|
 |ab+--+

 |ab+--+
o|cd|18|
 +--+ab|
p| 9|cd|
 |ab+--+

 |ab+--+
q|cd|19|
 +--+ab|
r|10|cd|
 |ab+--+

 |ab+--+
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])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_6X6])
AT_CHECK([render-test --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+-+-+
|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+-+-+
|Q|RST|N|U|V|
+-+---+-+-+-+
])
AT_CLEANUP

AT_SETUP([breaking joined cells too tall for page])
AT_KEYWORDS([render rendering])
AT_DATA([input], [4 6
1*6 @abc\ndef\nghi\njkl\nmno\npqr\nstu\nvwx\nyzA\nBCD\nEFG
1*3 @HIJ\nKLM\nOPQ\nRST\nUVW
1*3 @XYZ\n012\n345\n678\n90a
1*2 @bcd\nefg\nhij
1*2 @klm\nnop\nqrs
1*2 @tuv\nwxy\nzAB
@C
@D
@E
@F
@G
@H
])
AT_CHECK([render-test --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+-+
|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+-+
|EFG|90a|zAB|H|
+---+---+---+-+
])
AT_CLEANUP

AT_SETUP([breaking cell too tall for page, no border])
AT_KEYWORDS([render rendering])
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=6 --length=6 input], [0], [dnl
   abc
  defg
   hij
  klmn
   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
    JK
 LMNOP
QR STU

 VWXYZ
])
AT_CLEANUP

AT_SETUP([breaking cell too tall for page, with border])
AT_KEYWORDS([render rendering])
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_DATA([expout], [dnl
+-----+
|  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], [expout])
AT_CHECK([render-test -o mb0 --min-break=0 --width=7 --length=6 input],
  [0], [expout])
AT_CLEANUP

AT_SETUP([breaking nested cell too tall for page])
AT_KEYWORDS([render rendering])
AT_CAPTURE_FILE([input])
AT_DATA([input], [WEAVE_8X8[]WEAVE_6X6[]dnl
1 2
@{0}
@{1}
])
AT_CHECK([render-test input --length=10], [0], [dnl
+-----------------+-------------+
|+-+-+-+-+-+-+-+-+|+-+---+-+-+-+|
||a|b|c|d|e|f|g|h|||a|bcd|e|f|i||
|+-+-+-+-+-+-+-+-+|+-+-+-+-+g+-+|
||i|jkl|m|nop|q|t|||j|m|nop|h|q||
|+-+-+-+-+-+-+r+-+||k+-+-+-+-+r||
||u|v|wxy|z|A|s|D|||l|t|w|xyz|s||
|+-+-+-+-+-+B+-+-+|+-+u+-+-+-+-+|
||E|F|I|JKL|C|M|P|||A|v|B|E|FGH||
|+-+G+-+---+-+N+-+|+-+-+C+-+-+-+|

||Q|H|R|UVW|X|O|Y|||IJK|D|L|O|P||
|+-+-+S+-+-+-+-+-+|+-+-+-+M+-+-+|
||Z|0|T|3|456|7|8|||Q|RST|N|U|V||
|+-+1+-+-+-+-+-+-+|+-+---+-+-+-+|
||9|2|abc|d|efg|h||             |
|+-+-+-+-+-+-+-+-+|             |
||i|j|k|l|m|n|o|p||             |
|+-+-+-+-+-+-+-+-+|             |
+-----------------+-------------+
])
AT_CLEANUP

AT_BANNER([output rendering -- double page breaks])

AT_SETUP([double break 6x6, joined rows and columns])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_6X6])
AT_CHECK([render-test --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|
+-+-+
|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|
+-+-+
|U|V|
+-+-+
])
AT_CLEANUP

AT_SETUP([double break 8x8, with joins, left and right headers])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_8X8([1 1 0 0])])
AT_CHECK([render-test 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+-+
|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+-+
|Q| X|O|Y|
+-+--+-+-+
|Z|56|7|8|
+-+--+-+-+
|9| efg|h|
+-+--+-+-+
|i| n|o|p|
+-+--+-+-+
])
AT_CLEANUP

AT_SETUP([double break 8x8, with joins, top and bottom headers])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_8X8([0 0 1 1])])
AT_CHECK([render-test 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|
+-+-+
|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|
+-+-+
|7|8|
| | |
+-+-+
fg|h|
+-+-+
|o|p|
+-+-+
])
AT_CLEANUP

AT_SETUP([double break 8x8, with joins, all headers])
AT_KEYWORDS([render rendering])
AT_DATA([input], [WEAVE_8X8([1 1 1 1])])
AT_CHECK([render-test 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|
+-+--+-+-+
|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|
+-+--+-+-+
|Z|56|7|8|
| |  | | |
+-+--+-+-+
|9| efg|h|
+-+--+-+-+
|i| n|o|p|
+-+--+-+-+
])
AT_CLEANUP

AT_SETUP([double break joined cells too big for page])
AT_KEYWORDS([render rendering])
AT_DATA([input], [7 7
@a
@b
@c
@d
@e
@f
@g
@h
6*6 @The MISSING subcommand determines the handling of missing variables.  If INCLUDE is set, then user‑missing values are included in the calculations.  If NOINCLUDE is set, which is the default, user‑missing values are excluded.
@i
@j
@k
@l
@m
])
AT_CHECK([render-test --width=15 --length=15 input], [0], [dnl
+-+--+--+---+
|a| b| c|  d|
+-+--+--+---+
|h|       The
| |        su
+-+    determ
|i|       han
| |missing va
| |If INCLUDE
+-+ then user
|j|        va
| |   include
| | calculati
+-+ NOINCLUDE

+-+ NOINCLUDE
|k|      whic
| |
| |      user
+-+        va
|l|         e
| |
| |
+-+
|m|
| |
+-+----------

+--+--+--+
| e| f| g|
+--+--+--+
e MISSING|
ubcommand|
mines the|
ndling of|
ariables.|
E is set,|
r‑missing|
alues are|
ed in the|
ions.  If|
E is set,|

E is set,|
ch is the|
 default,|
r‑missing|
alues are|
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

AT_BANNER([output rendering -- problematic procedures])

dnl LIST used to put columns right up next to each other without any
dnl intervening space, so this checks for regression.
AT_SETUP([LIST puts space between columns])
AT_KEYWORDS([render rendering])
AT_DATA([list.sps], [dnl
DATA LIST LIST NOTABLE /x y z (F1.0).
BEGIN DATA.
1 2 3
4 5 6
7 8 9
END DATA.
LIST.
])
AT_CHECK([pspp list.sps], [0], [dnl
Data List
x y z
-----
1 2 3
4 5 6
7 8 9
])
AT_CLEANUP

# Long string variables tend to end in lots of spaces.  The ASCII
# driver didn't handle this very well: it would essentially produce
# one blank line in a cell for each trailing space.  This test
# checks for regression.  See bug #38672.
AT_SETUP([ASCII driver renders end of line spaces reasonably])
AT_KEYWORDS([render rendering])
AT_DATA([input], [dnl
3 3
@a
@b
@xyzzy                                          @&t@
@d
@e
@f
@g
@h
@i
])
AT_CHECK([render-test --width=15 --length=15 input], [0], [dnl
+-+-+-----+
|a|b|xyzzy|
+-+-+-----+
|d|e|    f|
+-+-+-----+
|g|h|    i|
+-+-+-----+
])
AT_CLEANUP

# There was a bug that, when multiple cells spanned a single column
# (or row), only the dimensions of the cell nearest the bottom of the
# table were actually considered.  This checks for regression.  (This
# problem was most easily observed with SYSFILE INFO, which uses lots
# of spanned cells).
#
# Without the fix, the output looks like this:
# +-------+
# | A long|
# |   text|
# |string.|
# +-------+
# |shorter|
AT_SETUP([multiple spanned cells all contribute to dimensions])
AT_KEYWORDS([render rendering])
AT_DATA([input], [dnl
2 2
1*2 @A long text string.
1*2 @shorter
])
AT_CHECK([render-test --width=30 --length=15 input], [0], [dnl
+-------------------+
|A long text string.|
+-------------------+
|            shorter|
+-------------------+
])
AT_CLEANUP