1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011, 2013, 2014, 2016 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include "output/tab.h"
26 #include "data/data-out.h"
27 #include "data/format.h"
28 #include "data/settings.h"
29 #include "data/value.h"
30 #include "data/variable.h"
31 #include "libpspp/assertion.h"
32 #include "libpspp/compiler.h"
33 #include "libpspp/i18n.h"
34 #include "libpspp/misc.h"
35 #include "libpspp/pool.h"
36 #include "output/driver.h"
37 #include "output/table-item.h"
38 #include "output/table-provider.h"
39 #include "output/text-item.h"
41 #include "gl/minmax.h"
42 #include "gl/xalloc.h"
45 #define _(msgid) gettext (msgid)
48 static const bool debugging = true;
52 #define TAB_JOIN (1u << TAB_FIRST_AVAILABLE)
55 struct tab_joined_cell
57 int d[TABLE_N_AXES][2]; /* Table region, same as struct table_cell. */
61 struct table_item *subtable;
66 const struct footnote **footnotes;
68 const struct cell_style *style;
71 static const struct table_class tab_table_class;
73 struct fmt_spec ugly[n_RC] = {
74 {FMT_F, 8, 0}, /* INTEGER */
75 {FMT_F, 8, 3}, /* WEIGHT (ignored) */
76 {FMT_F, 8, 3}, /* PVALUE */
77 {FMT_F, 8, 3} /* OTHER (ignored) */
81 /* Creates and returns a new table with NC columns and NR rows and initially no
82 header rows or columns. The table's cells are initially empty. */
84 tab_create (int nc, int nr)
88 t = pool_create_container (struct tab_table, container);
89 table_init (&t->table, &tab_table_class);
90 table_set_nc (&t->table, nc);
91 table_set_nr (&t->table, nr);
96 t->cc = pool_calloc (t->container, nr * nc, sizeof *t->cc);
97 t->ct = pool_calloc (t->container, nr * nc, sizeof *t->ct);
99 t->rh = pool_nmalloc (t->container, nc, nr + 1);
100 memset (t->rh, TAL_0, nc * (nr + 1));
102 t->rv = pool_nmalloc (t->container, nr, nc + 1);
103 memset (t->rv, TAL_0, nr * (nc + 1));
105 memset (t->fmtmap, 0, sizeof (*t->fmtmap) * n_RC);
106 t->fmtmap[RC_PVALUE] = ugly[RC_PVALUE];
107 t->fmtmap[RC_INTEGER] = ugly[RC_INTEGER];
108 t->fmtmap[RC_OTHER] = *settings_get_format ();
110 memset (t->styles, 0, sizeof t->styles);
111 memset (t->rule_colors, 0, sizeof t->rule_colors);
113 t->col_ofs = t->row_ofs = 0;
120 tab_set_format (struct tab_table *t, enum result_class rc,
121 const struct fmt_spec *fmt)
123 t->fmtmap[rc] = *fmt;
127 /* Sets the width and height of a table, in columns and rows,
128 respectively. Use only to reduce the size of a table, since it
129 does not change the amount of allocated memory.
131 This function is obsolete. Please do not add new uses of it. (Instead, use
132 table_select() or one of its helper functions.) */
134 tab_resize (struct tab_table *t, int nc, int nr)
138 assert (nc + t->col_ofs <= t->cf);
139 table_set_nc (&t->table, nc + t->col_ofs);
143 assert (nr + t->row_ofs <= tab_nr (t));
144 table_set_nr (&t->table, nr + t->row_ofs);
148 /* Changes either or both dimensions of a table and reallocates memory as
151 This function is obsolete. Please do not add new uses of it. (Instead, use
152 table_paste() or one of its helper functions to paste multiple tables
153 together into a larger one.) */
155 tab_realloc (struct tab_table *t, int nc, int nr)
162 tab_offset (t, 0, 0);
169 assert (nc == tab_nc (t));
173 int mr1 = MIN (nr, tab_nr (t));
174 int mc1 = MIN (nc, tab_nc (t));
177 unsigned short *new_ct;
180 new_cc = pool_calloc (t->container, nr * nc, sizeof *new_cc);
181 new_ct = pool_malloc (t->container, nr * nc);
182 for (r = 0; r < mr1; r++)
184 memcpy (&new_cc[r * nc], &t->cc[r * tab_nc (t)],
185 mc1 * sizeof *t->cc);
186 memcpy (&new_ct[r * nc], &t->ct[r * tab_nc (t)],
187 mc1 * sizeof *t->ct);
188 memset (&new_ct[r * nc + tab_nc (t)], 0, nc - tab_nc (t));
190 pool_free (t->container, t->cc);
191 pool_free (t->container, t->ct);
196 else if (nr != tab_nr (t))
198 t->cc = pool_nrealloc (t->container, t->cc, nr * nc, sizeof *t->cc);
199 t->ct = pool_nrealloc (t->container, t->ct, nr * nc, sizeof *t->ct);
201 t->rh = pool_nrealloc (t->container, t->rh, nc, nr + 1);
202 t->rv = pool_nrealloc (t->container, t->rv, nr, nc + 1);
206 memset (&t->rh[nc * (tab_nr (t) + 1)], TAL_0,
207 (nr - tab_nr (t)) * nc);
208 memset (&t->rv[(nc + 1) * tab_nr (t)], TAL_0,
209 (nr - tab_nr (t)) * (nc + 1));
213 memset (&t->ct[nc * tab_nr (t)], 0, nc * (nr - tab_nr (t)) * sizeof *t->ct);
214 memset (&t->cc[nc * tab_nr (t)], 0, nc * (nr - tab_nr (t)) * sizeof *t->cc);
216 table_set_nr (&t->table, nr);
217 table_set_nc (&t->table, nc);
220 tab_offset (t, co, ro);
223 /* Sets the number of header rows on each side of TABLE to L on the
224 left, R on the right, T on the top, B on the bottom. Header rows
225 are repeated when a table is broken across multiple columns or
228 tab_headers (struct tab_table *table, int l, int r, int t, int b)
230 table_set_hl (&table->table, l);
231 table_set_hr (&table->table, r);
232 table_set_ht (&table->table, t);
233 table_set_hb (&table->table, b);
238 /* Draws a vertical line to the left of cells at horizontal position X
239 from Y1 to Y2 inclusive in style STYLE, if style is not -1. */
241 tab_vline (struct tab_table *t, int style, int x, int y1, int y2)
245 if (x + t->col_ofs < 0 || x + t->col_ofs > tab_nc (t)
246 || y1 + t->row_ofs < 0 || y1 + t->row_ofs >= tab_nr (t)
247 || y2 + t->row_ofs < 0 || y2 + t->row_ofs >= tab_nr (t))
249 printf (_("bad vline: x=%d+%d=%d y=(%d+%d=%d,%d+%d=%d) in "
250 "table size (%d,%d)\n"),
251 x, t->col_ofs, x + t->col_ofs,
252 y1, t->row_ofs, y1 + t->row_ofs,
253 y2, t->row_ofs, y2 + t->row_ofs, tab_nc (t), tab_nr (t));
263 assert (x <= tab_nc (t));
266 assert (y2 <= tab_nr (t));
271 for (y = y1; y <= y2; y++)
272 t->rv[x + (t->cf + 1) * y] = style;
276 /* Draws a horizontal line above cells at vertical position Y from X1
277 to X2 inclusive in style STYLE, if style is not -1. */
279 tab_hline (struct tab_table *t, int style, int x1, int x2, int y)
283 if (y + t->row_ofs < 0 || y + t->row_ofs > tab_nr (t)
284 || x1 + t->col_ofs < 0 || x1 + t->col_ofs >= tab_nc (t)
285 || x2 + t->col_ofs < 0 || x2 + t->col_ofs >= tab_nc (t))
287 printf (_("bad hline: x=(%d+%d=%d,%d+%d=%d) y=%d+%d=%d in "
288 "table size (%d,%d)\n"),
289 x1, t->col_ofs, x1 + t->col_ofs,
290 x2, t->col_ofs, x2 + t->col_ofs,
291 y, t->row_ofs, y + t->row_ofs, tab_nc (t), tab_nr (t));
301 assert (y <= tab_nr (t));
304 assert (x2 < tab_nc (t));
309 for (x = x1; x <= x2; x++)
310 t->rh[x + t->cf * y] = style;
314 /* Draws a box around cells (X1,Y1)-(X2,Y2) inclusive with horizontal
315 lines of style F_H and vertical lines of style F_V. Fills the
316 interior of the box with horizontal lines of style I_H and vertical
317 lines of style I_V. Any of the line styles may be -1 to avoid
318 drawing those lines. This is distinct from 0, which draws a null
321 tab_box (struct tab_table *t, int f_h, int f_v, int i_h, int i_v,
322 int x1, int y1, int x2, int y2)
326 if (x1 + t->col_ofs < 0 || x1 + t->col_ofs >= tab_nc (t)
327 || x2 + t->col_ofs < 0 || x2 + t->col_ofs >= tab_nc (t)
328 || y1 + t->row_ofs < 0 || y1 + t->row_ofs >= tab_nr (t)
329 || y2 + t->row_ofs < 0 || y2 + t->row_ofs >= tab_nr (t))
331 printf (_("bad box: (%d+%d=%d,%d+%d=%d)-(%d+%d=%d,%d+%d=%d) "
332 "in table size (%d,%d)\n"),
333 x1, t->col_ofs, x1 + t->col_ofs,
334 y1, t->row_ofs, y1 + t->row_ofs,
335 x2, t->col_ofs, x2 + t->col_ofs,
336 y2, t->row_ofs, y2 + t->row_ofs, tab_nc (t), tab_nr (t));
350 assert (x2 < tab_nc (t));
351 assert (y2 < tab_nr (t));
356 for (x = x1; x <= x2; x++)
358 t->rh[x + t->cf * y1] = f_h;
359 t->rh[x + t->cf * (y2 + 1)] = f_h;
365 for (y = y1; y <= y2; y++)
367 t->rv[x1 + (t->cf + 1) * y] = f_v;
368 t->rv[(x2 + 1) + (t->cf + 1) * y] = f_v;
376 for (y = y1 + 1; y <= y2; y++)
380 for (x = x1; x <= x2; x++)
381 t->rh[x + t->cf * y] = i_h;
388 for (x = x1 + 1; x <= x2; x++)
392 for (y = y1; y <= y2; y++)
393 t->rv[x + (t->cf + 1) * y] = i_v;
400 /* Sets cell (C,R) in TABLE, with options OPT, to have a value taken
401 from V, displayed with format spec F. */
403 tab_value (struct tab_table *table, int c, int r, unsigned short opt,
404 const union value *v, const struct variable *var,
405 const struct fmt_spec *f)
411 if (c + table->col_ofs < 0 || r + table->row_ofs < 0
412 || c + table->col_ofs >= tab_nc (table)
413 || r + table->row_ofs >= tab_nr (table))
415 printf ("tab_value(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
417 c, table->col_ofs, c + table->col_ofs,
418 r, table->row_ofs, r + table->row_ofs,
419 tab_nc (table), tab_nr (table));
424 contents = data_out_stretchy (v, var_get_encoding (var),
425 f != NULL ? f : var_get_print_format (var),
428 table->cc[c + r * table->cf] = contents;
429 table->ct[c + r * table->cf] = opt;
432 /* Sets cell (C,R) in TABLE, with options OPT, to have value VAL as
434 If FMT is null, then the default print format will be used.
437 tab_double (struct tab_table *table, int c, int r, unsigned short opt,
438 double val, const struct fmt_spec *fmt, enum result_class rc)
440 union value double_value;
444 assert (c < tab_nc (table));
446 assert (r < tab_nr (table));
449 fmt = &table->fmtmap[rc];
451 fmt_check_output (fmt);
455 if (c + table->col_ofs < 0 || r + table->row_ofs < 0
456 || c + table->col_ofs >= tab_nc (table)
457 || r + table->row_ofs >= tab_nr (table))
459 printf ("tab_double(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
461 c, table->col_ofs, c + table->col_ofs,
462 r, table->row_ofs, r + table->row_ofs,
463 tab_nc (table), tab_nr (table));
468 double_value.f = val;
469 s = data_out_stretchy (&double_value, C_ENCODING, fmt, table->container);
470 table->cc[c + r * table->cf] = s + strspn (s, " ");
471 table->ct[c + r * table->cf] = opt;
476 do_tab_text (struct tab_table *table, int c, int r, unsigned opt, char *text)
480 assert (c < tab_nc (table));
481 assert (r < tab_nr (table));
485 if (c + table->col_ofs < 0 || r + table->row_ofs < 0
486 || c + table->col_ofs >= tab_nc (table)
487 || r + table->row_ofs >= tab_nr (table))
489 printf ("tab_text(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
491 c, table->col_ofs, c + table->col_ofs,
492 r, table->row_ofs, r + table->row_ofs,
493 tab_nc (table), tab_nr (table));
498 table->cc[c + r * table->cf] = text;
499 table->ct[c + r * table->cf] = opt;
502 /* Sets cell (C,R) in TABLE, with options OPT, to have text value
505 tab_text (struct tab_table *table, int c, int r, unsigned opt,
508 do_tab_text (table, c, r, opt, pool_strdup (table->container, text));
511 /* Sets cell (C,R) in TABLE, with options OPT, to have text value
512 FORMAT, which is formatted as if passed to printf. */
514 tab_text_format (struct tab_table *table, int c, int r, unsigned opt,
515 const char *format, ...)
519 va_start (args, format);
520 do_tab_text (table, c, r, opt,
521 pool_vasprintf (table->container, format, args));
525 static struct tab_joined_cell *
526 add_joined_cell (struct tab_table *table, int x1, int y1, int x2, int y2,
529 struct tab_joined_cell *j;
531 assert (x1 + table->col_ofs >= 0);
532 assert (y1 + table->row_ofs >= 0);
535 assert (y2 + table->row_ofs < tab_nr (table));
536 assert (x2 + table->col_ofs < tab_nc (table));
540 if (x1 + table->col_ofs < 0 || x1 + table->col_ofs >= tab_nc (table)
541 || y1 + table->row_ofs < 0 || y1 + table->row_ofs >= tab_nr (table)
542 || x2 < x1 || x2 + table->col_ofs >= tab_nc (table)
543 || y2 < y1 || y2 + table->row_ofs >= tab_nr (table))
545 printf ("tab_joint_text(): bad cell "
546 "(%d+%d=%d,%d+%d=%d)-(%d+%d=%d,%d+%d=%d) in table size (%d,%d)\n",
547 x1, table->col_ofs, x1 + table->col_ofs,
548 y1, table->row_ofs, y1 + table->row_ofs,
549 x2, table->col_ofs, x2 + table->col_ofs,
550 y2, table->row_ofs, y2 + table->row_ofs,
551 tab_nc (table), tab_nr (table));
556 tab_box (table, -1, -1, TAL_0, TAL_0, x1, y1, x2, y2);
558 j = pool_alloc (table->container, sizeof *j);
559 j->d[TABLE_HORZ][0] = x1 + table->col_ofs;
560 j->d[TABLE_VERT][0] = y1 + table->row_ofs;
561 j->d[TABLE_HORZ][1] = ++x2 + table->col_ofs;
562 j->d[TABLE_VERT][1] = ++y2 + table->row_ofs;
568 void **cc = &table->cc[x1 + y1 * table->cf];
569 unsigned short *ct = &table->ct[x1 + y1 * table->cf];
570 const int ofs = table->cf - (x2 - x1);
574 for (y = y1; y < y2; y++)
578 for (x = x1; x < x2; x++)
581 *ct++ = opt | TAB_JOIN;
592 /* Joins cells (X1,X2)-(Y1,Y2) inclusive in TABLE, and sets them with
593 options OPT to have text value TEXT. */
595 tab_joint_text (struct tab_table *table, int x1, int y1, int x2, int y2,
596 unsigned opt, const char *text)
598 char *s = pool_strdup (table->container, text);
599 if (x1 == x2 && y1 == y2)
600 do_tab_text (table, x1, y1, opt, s);
602 add_joined_cell (table, x1, y1, x2, y2, opt)->u.text = s;
605 /* Joins cells (X1,X2)-(Y1,Y2) inclusive in TABLE, and sets them
606 with options OPT to have text value FORMAT, which is formatted
607 as if passed to printf. */
609 tab_joint_text_format (struct tab_table *table, int x1, int y1, int x2,
610 int y2, unsigned opt, const char *format, ...)
615 va_start (args, format);
616 s = pool_vasprintf (table->container, format, args);
619 add_joined_cell (table, x1, y1, x2, y2, opt)->u.text = s;
623 tab_create_footnote (struct tab_table *table, size_t idx, const char *content,
624 const char *marker, struct cell_style *style)
626 struct footnote *f = pool_alloc (table->container, sizeof *f);
628 f->content = pool_strdup (table->container, content);
629 f->marker = pool_strdup (table->container, marker);
635 tab_add_footnote (struct tab_table *table, int x, int y,
636 const struct footnote *f)
638 int index = x + y * table->cf;
639 unsigned short opt = table->ct[index];
640 struct tab_joined_cell *j;
643 j = table->cc[index];
646 char *text = table->cc[index];
648 j = add_joined_cell (table, x, y, x, y, table->ct[index]);
649 j->u.text = text ? text : xstrdup ("");
652 j->footnotes = pool_realloc (table->container, j->footnotes,
653 (j->n_footnotes + 1) * sizeof *j->footnotes);
655 j->footnotes[j->n_footnotes++] = f;
659 tab_add_style (struct tab_table *table, int x, int y,
660 const struct cell_style *style)
662 int index = x + y * table->cf;
663 unsigned short opt = table->ct[index];
664 struct tab_joined_cell *j;
667 j = table->cc[index];
670 char *text = table->cc[index];
672 j = add_joined_cell (table, x, y, x, y, table->ct[index]);
673 j->u.text = text ? text : xstrdup ("");
680 tab_cell_is_empty (const struct tab_table *table, int c, int r)
682 return table->cc[c + r * table->cf] == NULL;
687 /* Set the title of table T to TITLE, which is formatted as if
688 passed to printf(). */
690 tab_title (struct tab_table *t, const char *title, ...)
695 va_start (args, title);
696 t->title = xvasprintf (title, args);
700 /* Set the caption of table T to CAPTION, which is formatted as if
701 passed to printf(). */
703 tab_caption (struct tab_table *t, const char *caption, ...)
708 va_start (args, caption);
709 t->caption = xvasprintf (caption, args);
713 /* Easy, type-safe way to submit a tab table to som. */
715 tab_submit (struct tab_table *t)
717 table_item_submit (table_item_create (&t->table, t->title, t->caption));
722 /* Set table row and column offsets for all functions that affect
725 tab_offset (struct tab_table *t, int col, int row)
731 if (row < -1 || row > tab_nr (t))
733 printf ("tab_offset(): row=%d in %d-row table\n", row, tab_nr (t));
736 if (col < -1 || col > tab_nc (t))
738 printf ("tab_offset(): col=%d in %d-column table\n", col,
745 diff += (row - t->row_ofs) * t->cf, t->row_ofs = row;
747 diff += (col - t->col_ofs), t->col_ofs = col;
753 /* Increment the row offset by one. If the table is too small,
754 increase its size. */
756 tab_next_row (struct tab_table *t)
760 if (++t->row_ofs >= tab_nr (t))
761 tab_realloc (t, -1, tab_nr (t) * 4 / 3);
764 /* Writes STRING to the output. OPTIONS may be any valid combination of TAB_*
767 This function is obsolete. Please do not add new uses of it. Instead, use
768 a text_item (see output/text-item.h). */
770 tab_output_text (int options, const char *string)
772 enum text_item_type type = (options & TAB_EMPH ? TEXT_ITEM_SUBHEAD
773 : options & TAB_FIX ? TEXT_ITEM_MONOSPACE
774 : TEXT_ITEM_PARAGRAPH);
775 text_item_submit (text_item_create (type, string));
778 /* Same as tab_output_text(), but FORMAT is passed through printf-like
779 formatting before output. */
781 tab_output_text_format (int options, const char *format, ...)
786 va_start (args, format);
787 text = xvasprintf (format, args);
790 tab_output_text (options, text);
795 /* Table class implementation. */
798 tab_destroy (struct table *table)
800 struct tab_table *t = tab_cast (table);
805 pool_destroy (t->container);
809 tab_get_cell (const struct table *table, int x, int y,
810 struct table_cell *cell)
812 const struct tab_table *t = tab_cast (table);
813 int index = x + y * t->cf;
814 unsigned short opt = t->ct[index];
815 const void *cc = t->cc[index];
817 cell->inline_contents.options = opt;
818 cell->inline_contents.n_footnotes = 0;
819 cell->destructor = NULL;
821 int style_idx = (opt & TAB_STYLE_MASK) >> TAB_STYLE_SHIFT;
822 const struct cell_style *style = t->styles[style_idx];
828 const struct tab_joined_cell *jc = cc;
829 cell->contents = &cell->inline_contents;
830 cell->n_contents = 1;
831 cell->inline_contents.text = jc->u.text;
833 cell->inline_contents.footnotes = jc->footnotes;
834 cell->inline_contents.n_footnotes = jc->n_footnotes;
836 cell->d[TABLE_HORZ][0] = jc->d[TABLE_HORZ][0];
837 cell->d[TABLE_HORZ][1] = jc->d[TABLE_HORZ][1];
838 cell->d[TABLE_VERT][0] = jc->d[TABLE_VERT][0];
839 cell->d[TABLE_VERT][1] = jc->d[TABLE_VERT][1];
842 cell->style = jc->style;
846 cell->d[TABLE_HORZ][0] = x;
847 cell->d[TABLE_HORZ][1] = x + 1;
848 cell->d[TABLE_VERT][0] = y;
849 cell->d[TABLE_VERT][1] = y + 1;
852 cell->contents = &cell->inline_contents;
853 cell->n_contents = 1;
854 cell->inline_contents.text = CONST_CAST (char *, cc);
858 cell->contents = NULL;
859 cell->n_contents = 0;
865 tab_get_rule (const struct table *table, enum table_axis axis, int x, int y,
866 struct cell_color *color)
868 const struct tab_table *t = tab_cast (table);
869 uint8_t raw = (axis == TABLE_VERT
870 ? t->rh[x + t->cf * y] : t->rv[x + (t->cf + 1) * y]);
871 struct cell_color *p = t->rule_colors[(raw & TAB_RULE_STYLE_MASK)
872 >> TAB_RULE_STYLE_SHIFT];
875 return (raw & TAB_RULE_TYPE_MASK) >> TAB_RULE_TYPE_SHIFT;
878 static const struct table_class tab_table_class = {
887 tab_cast (const struct table *table)
889 assert (table->klass == &tab_table_class);
890 return UP_CAST (table, struct tab_table, table);