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1%D \module
2%D   [       file=tabl-frm,
3%D        version=2017.04.11,
4%D          title=\CONTEXT\ Table Macros,
5%D       subtitle=Framed Tables,
6%D         author=Hans Hagen,
7%D           date=\currentdate,
8%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
9%C
10%C This module is part of the \CONTEXT\ macro||package and is
11%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
12%C details.
13
14%D For Thomas Schmitz who needed 3000 pages long tables.
15
16\unprotect
17
18\writestatus{loading}{ConTeXt Table Macros / Framed Tables}
19
20\installcorenamespace{framedtable}
21\installcorenamespace{framedtablerow}
22\installcorenamespace{framedtablecolumn}
23
24\newcount\c_tabl_framed_c
25\newcount\c_tabl_framed_r
26\newdimen\d_tabl_framed_h
27\newdimen\d_tabl_framed_d
28\newdimen\b_tabl_framed
29
30\initializeboxstack\??framedtable
31
32\defineframed[\??framedtable]
33\defineframed[\??framedtablerow][\??framedtable]
34\defineframed[\??framedtablecolumn][\??framedtable]
35
36\setupframed
37  [\??framedtable]
38  [\c!distance=\zeropoint,
39   \c!before=,
40   \c!after=,
41   \c!inbetween=]
42
43\setupframed
44  [\??framedtablerow]
45  [\c!strut=\v!no,
46   \c!offset=\v!overlay]
47
48% \defineframedtable[foo]
49% \defineframedtable[bar][foo]
50
51\unexpanded\def\defineframedtable
52  {\dodoubleempty\tabl_framed_define}
53
54\def\tabl_framed_define[#1][#2]%
55  {\ifsecondargument
56     \defineframed[\??framedtable#1][\??framedtable#2]%
57   \else\iffirstargument
58     \defineframed[\??framedtable#1][\??framedtable]%
59   \fi\fi}
60
61% \setupframedtable[foo][...]
62
63\unexpanded\def\setupframedtable
64  {\dodoubleempty\tabl_framed_setup}
65
66\def\tabl_framed_setup[#1][#2]%
67  {\ifsecondargument
68     \ifcsname\??framed:\??framedtable#1\endcsname \else
69       \defineframed[\??framedtable#1][\??framedtable]%
70     \fi
71     \setupframed[\??framedtable#1][#2]%
72   \else
73     \setupframed[\??framedtable][#1]%
74   \fi}
75
76% \setupframedtable[1][...]
77% \setupframedtable[foo][1][...]
78
79\unexpanded\def\setupframedtablerow
80  {\dotripleempty\tabl_framed_setup_row}
81
82\def\tabl_framed_setup_row[#1][#2][#3]%
83  {\ifthirdargument
84     \ifcsname\??framed:\??framedtable#1\endcsname \else
85       \defineframed[\??framedtable#1][\??framedtable]%
86     \fi
87     \ifcsname\??framed:\??framedtablerow#1:#2\endcsname \else
88       \defineframed[\??framedtablerow#1:#2][\??framedtable#1]%
89     \fi
90     \setupframed[\??framedtablerow#1:#2][#3]%
91   \else\ifsecondargument
92     \ifcsname\??framed:\??framedtablerow:#1\endcsname \else
93       \defineframed[\??framedtablerow:#1][\??framedtable]%
94     \fi
95     \setupframed[\??framedtablerow:#1][#2]%
96   \fi\fi}
97
98\unexpanded\def\setupframedtablecolumn
99  {\dotripleempty\tabl_framed_setup_column}
100
101\def\tabl_framed_setup_column[#1][#2][#3]%
102  {\ifthirdargument
103     \ifcsname\??framed:\??framedtable#1\endcsname \else
104       \defineframed[\??framedtable#1][\??framedtable]%
105     \fi
106     \ifcsname\??framed:\??framedtablecolumn#1:#2\endcsname \else
107       \defineframed[\??framedtablecolumn#1:#2][\??framedtable#1]%
108     \fi
109     \setupframed[\??framedtablecolumn#1:#2][#3]%
110   \else\ifsecondargument
111     \ifcsname\??framed:\??framedtablecolumn:#1\endcsname \else
112       \defineframed[\??framedtablecolumn:#1][\??framedtable]%
113     \fi
114     \setupframed[\??framedtablecolumn:#1][#2]%
115   \fi\fi}
116
117\unexpanded\def\startframedtable
118  {\dodoubleempty\tabl_framed_start}
119
120\unexpanded\def\tabl_framed_start[#1][#2]%
121  {\begingroup
122   \forgetall
123   \doifelseassignment{#1}%
124     {\let\currentframedtable\empty
125      \setupframed[\??framedtable][#1]}%
126     {\edef\currentframedtable{#1}%
127      \setupframed[\??framedtable][#2]}%
128   \edef\currentframed{\??framedtable\currentframedtable}%
129   \c_tabl_framed_r\zerocount
130   \d_tabl_framed_d\framedparameter\c!distance
131   \framedparameter\c!before}
132
133\unexpanded\def\stopframedtable
134  {\framedparameter\c!after
135   \endgroup}
136
137% a two pass variant that deals with the height .. so no catcode changes here
138
139\unexpanded\def\startframedrow
140  {\advance\c_tabl_framed_r\plusone
141   \c_tabl_framed_c\zerocount
142   \d_tabl_framed_h\zeropoint
143   \bgroup
144   \edef\currentframed{\number\c_tabl_framed_r}%
145   \edef\currentframed
146     {\??framedtablerow\currentframedtable
147      \ifcsname\??framedtablerow\currentframedtable:\currentframed\endcsname
148        :\currentframed
149      \else\ifcsname\??framedtablerow\currentframedtable:\v!each\endcsname
150        :\v!each
151      \fi\fi}%
152   \dosingleempty\pack_framed_start_framed_nop_indeed}
153
154\unexpanded\def\stopframedrow
155  {\dofastloopcs\c_tabl_framed_c\tabl_framed_flush_row
156   \stopframed
157   \nointerlineskip
158   \vskip\zeropoint\relax
159   \framedparameter\c!inbetween}
160
161\unexpanded\def\tabl_framed_flush_row
162  {\vpack to \d_tabl_framed_h{\flushbox\??framedtable{\number\fastloopindex}\vfill}%
163   \ifzeropt\d_tabl_framed_d\else\kern\d_tabl_framed_d\fi}
164
165\newcount\c_tabl_framed_pass
166
167\let\stopframedrow\relax
168
169\unexpanded\def\startframedrow#1\stopframedrow
170  {\advance\c_tabl_framed_r\plusone
171   \startframedrow_one#1\stopframedrow_one
172   \startframedrow_two#1\stopframedrow_two}
173
174\def\startframedrow_one
175  {\bgroup
176   \c_tabl_framed_pass\plusone
177   \c_tabl_framed_c\zerocount
178   \d_tabl_framed_h\zeropoint
179   \settrialtypesetting
180   \gobblesingleempty}
181
182\unexpanded\def\stopframedrow_one
183  {\normalexpanded{\egroup\d_tabl_framed_h\the\d_tabl_framed_h\relax}}
184
185\def\startframedrow_two
186  {\bgroup
187   \c_tabl_framed_c\zerocount
188   \c_tabl_framed_pass\plustwo
189   \edef\currentframed{\number\c_tabl_framed_r}%
190   \edef\currentframed
191     {\??framedtablerow\currentframedtable
192      \ifcsname\??framedtablerow\currentframedtable:\currentframed\endcsname
193        :\currentframed
194      \else\ifcsname\??framedtablerow\currentframedtable:\v!each\endcsname
195        :\v!each
196      \fi\fi}%
197   \dosingleempty\pack_framed_start_framed_nop_indeed}
198
199\unexpanded\def\stopframedrow_two
200  {\dofastloopcs\c_tabl_framed_c\tabl_framed_flush_row
201   \stopframed
202   \nointerlineskip
203   \vskip\zeropoint\relax
204   \framedparameter\c!inbetween}
205
206\unexpanded\def\tabl_framed_flush_row_two
207  {\vpack to \d_tabl_framed_h{\flushbox\??framedtable{\number\fastloopindex}\vfill}%
208   \ifzeropt\d_tabl_framed_d\else\kern\d_tabl_framed_d\fi}
209
210
211\unexpanded\def\startframedcell
212  {\advance\c_tabl_framed_c\plusone
213   \setbox\b_tabl_framed\hpack\bgroup
214  %\bgroup
215   \edef\currentframed{\number\c_tabl_framed_c}%
216   \edef\currentframed
217     {\??framedtablecolumn\currentframedtable
218      \ifcsname\??framedtablecolumn\currentframedtable:\currentframed\endcsname
219        :\currentframed
220      \else\ifcsname\??framedtablecolumn\currentframedtable:\v!each\endcsname
221        :\v!each
222      \fi\fi}%
223   \ifcase\c_tabl_framed_pass
224   \or
225     \letframedparameter\c!background\empty
226     \letframedparameter\c!frame\v!off
227   \or
228     \letframedparameter\c!height\d_tabl_framed_h
229   \fi
230   \dosingleempty\pack_framed_start_framed_nop_indeed}
231
232\unexpanded\def\stopframedcell
233  {\stopframed
234  %\egroup
235   \ifcase\c_tabl_framed_pass
236   \or
237     \ifdim\ht\b_tabl_framed>\d_tabl_framed_h
238       \d_tabl_framed_h\ht\b_tabl_framed
239     \fi
240   \else
241     \savebox\??framedtable{\number\c_tabl_framed_c}{\box\b_tabl_framed}%
242   \fi}
243
244\protect \endinput
245
246\starttext
247
248\setupframedtablecolumn [1] [width=3cm,background=color,backgroundcolor=red]
249\setupframedtablecolumn [2] [width=4cm,background=color,backgroundcolor=green,align=normal]
250% \setupframedtablerow [each] [background=color,backgroundcolor=blue,strut=no]
251% \setupframedtablerow [each] [strut=no,offset=overlay]
252
253\startframedtable[inbetween=\kern-0.4pt,distance=-0.4pt]
254
255\testfeatureonce{10000}{
256% \testfeatureonce{10}{
257    \startframedrow
258        \startframedcell%[backgroundcolor=yellow]
259        test
260        \stopframedcell
261        \startframedcell
262        test \par test
263        \stopframedcell
264    \stopframedrow
265}
266\stopframedtable
267
268\stoptext
269