1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011 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/dictionary.h"
28 #include "data/format.h"
29 #include "data/settings.h"
30 #include "data/value.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"
42 #include "gl/minmax.h"
43 #include "gl/xalloc.h"
46 #define _(msgid) gettext (msgid)
48 /* Set in the options field of cells that */
49 #define TAB_JOIN (1u << TAB_FIRST_AVAILABLE)
52 struct tab_joined_cell
54 int d[TABLE_N_AXES][2]; /* Table region, same as struct table_cell. */
58 static const struct table_class tab_table_class;
60 /* Creates and returns a new table with NC columns and NR rows and initially no
61 header rows or columns. The table's cells are initially empty. */
63 tab_create (int nc, int nr)
67 t = pool_create_container (struct tab_table, container);
68 table_init (&t->table, &tab_table_class);
69 table_set_nc (&t->table, nc);
70 table_set_nr (&t->table, nr);
74 t->cc = pool_calloc (t->container, nr * nc, sizeof *t->cc);
75 t->ct = pool_malloc (t->container, nr * nc);
76 memset (t->ct, 0, nc * nr);
78 t->rh = pool_nmalloc (t->container, nc, nr + 1);
79 memset (t->rh, 0, nc * (nr + 1));
81 t->rv = pool_nmalloc (t->container, nr, nc + 1);
82 memset (t->rv, TAL_GAP, nr * (nc + 1));
84 t->col_ofs = t->row_ofs = 0;
89 /* Sets the width and height of a table, in columns and rows,
90 respectively. Use only to reduce the size of a table, since it
91 does not change the amount of allocated memory.
93 This function is obsolete. Please do not add new uses of it. (Instead, use
94 table_select() or one of its helper functions.) */
96 tab_resize (struct tab_table *t, int nc, int nr)
100 assert (nc + t->col_ofs <= t->cf);
101 table_set_nc (&t->table, nc + t->col_ofs);
105 assert (nr + t->row_ofs <= tab_nr (t));
106 table_set_nr (&t->table, nr + t->row_ofs);
110 /* Changes either or both dimensions of a table and reallocates memory as
113 This function is obsolete. Please do not add new uses of it. (Instead, use
114 table_paste() or one of its helper functions to paste multiple tables
115 together into a larger one.) */
117 tab_realloc (struct tab_table *t, int nc, int nr)
124 tab_offset (t, 0, 0);
131 assert (nc == tab_nc (t));
135 int mr1 = MIN (nr, tab_nr (t));
136 int mc1 = MIN (nc, tab_nc (t));
139 unsigned char *new_ct;
142 new_cc = pool_calloc (t->container, nr * nc, sizeof *new_cc);
143 new_ct = pool_malloc (t->container, nr * nc);
144 for (r = 0; r < mr1; r++)
146 memcpy (&new_cc[r * nc], &t->cc[r * tab_nc (t)], mc1 * sizeof *t->cc);
147 memcpy (&new_ct[r * nc], &t->ct[r * tab_nc (t)], mc1);
148 memset (&new_ct[r * nc + tab_nc (t)], 0, nc - tab_nc (t));
150 pool_free (t->container, t->cc);
151 pool_free (t->container, t->ct);
156 else if (nr != tab_nr (t))
158 t->cc = pool_nrealloc (t->container, t->cc, nr * nc, sizeof *t->cc);
159 t->ct = pool_realloc (t->container, t->ct, nr * nc);
161 t->rh = pool_nrealloc (t->container, t->rh, nc, nr + 1);
162 t->rv = pool_nrealloc (t->container, t->rv, nr, nc + 1);
166 memset (&t->rh[nc * (tab_nr (t) + 1)], TAL_0, (nr - tab_nr (t)) * nc);
167 memset (&t->rv[(nc + 1) * tab_nr (t)], TAL_GAP,
168 (nr - tab_nr (t)) * (nc + 1));
172 memset (&t->ct[nc * tab_nr (t)], 0, nc * (nr - tab_nr (t)));
173 memset (&t->cc[nc * tab_nr (t)], 0, nc * (nr - tab_nr (t)) * sizeof *t->cc);
175 table_set_nr (&t->table, nr);
176 table_set_nc (&t->table, nc);
179 tab_offset (t, co, ro);
182 /* Sets the number of header rows on each side of TABLE to L on the
183 left, R on the right, T on the top, B on the bottom. Header rows
184 are repeated when a table is broken across multiple columns or
187 tab_headers (struct tab_table *table, int l, int r, int t, int b)
189 table_set_hl (&table->table, l);
190 table_set_hr (&table->table, r);
191 table_set_ht (&table->table, t);
192 table_set_hb (&table->table, b);
197 /* Draws a vertical line to the left of cells at horizontal position X
198 from Y1 to Y2 inclusive in style STYLE, if style is not -1. */
200 tab_vline (struct tab_table *t, int style, int x, int y1, int y2)
203 if (x + t->col_ofs < 0 || x + t->col_ofs > tab_nc (t)
204 || y1 + t->row_ofs < 0 || y1 + t->row_ofs >= tab_nr (t)
205 || y2 + t->row_ofs < 0 || y2 + t->row_ofs >= tab_nr (t))
207 printf (_("bad vline: x=%d+%d=%d y=(%d+%d=%d,%d+%d=%d) in "
208 "table size (%d,%d)\n"),
209 x, t->col_ofs, x + t->col_ofs,
210 y1, t->row_ofs, y1 + t->row_ofs,
211 y2, t->row_ofs, y2 + t->row_ofs,
212 tab_nc (t), tab_nr (t));
222 assert (x <= tab_nc (t));
225 assert (y2 <= tab_nr (t));
230 for (y = y1; y <= y2; y++)
231 t->rv[x + (t->cf + 1) * y] = style;
235 /* Draws a horizontal line above cells at vertical position Y from X1
236 to X2 inclusive in style STYLE, if style is not -1. */
238 tab_hline (struct tab_table * t, int style, int x1, int x2, int y)
241 if (y + t->row_ofs < 0 || y + t->row_ofs > tab_nr (t)
242 || x1 + t->col_ofs < 0 || x1 + t->col_ofs >= tab_nc (t)
243 || x2 + t->col_ofs < 0 || x2 + t->col_ofs >= tab_nc (t))
245 printf (_("bad hline: x=(%d+%d=%d,%d+%d=%d) y=%d+%d=%d in "
246 "table size (%d,%d)\n"),
247 x1, t->col_ofs, x1 + t->col_ofs,
248 x2, t->col_ofs, x2 + t->col_ofs,
249 y, t->row_ofs, y + t->row_ofs,
250 tab_nc (t), tab_nr (t));
260 assert (y <= tab_nr (t));
263 assert (x2 < tab_nc (t));
268 for (x = x1; x <= x2; x++)
269 t->rh[x + t->cf * y] = style;
273 /* Draws a box around cells (X1,Y1)-(X2,Y2) inclusive with horizontal
274 lines of style F_H and vertical lines of style F_V. Fills the
275 interior of the box with horizontal lines of style I_H and vertical
276 lines of style I_V. Any of the line styles may be -1 to avoid
277 drawing those lines. This is distinct from 0, which draws a null
280 tab_box (struct tab_table *t, int f_h, int f_v, int i_h, int i_v,
281 int x1, int y1, int x2, int y2)
284 if (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)
286 || y1 + t->row_ofs < 0 || y1 + t->row_ofs >= tab_nr (t)
287 || y2 + t->row_ofs < 0 || y2 + t->row_ofs >= tab_nr (t))
289 printf (_("bad box: (%d+%d=%d,%d+%d=%d)-(%d+%d=%d,%d+%d=%d) "
290 "in table size (%d,%d)\n"),
291 x1, t->col_ofs, x1 + t->col_ofs,
292 y1, t->row_ofs, y1 + t->row_ofs,
293 x2, t->col_ofs, x2 + t->col_ofs,
294 y2, t->row_ofs, y2 + t->row_ofs,
295 tab_nc (t), tab_nr (t));
309 assert (x2 < tab_nc (t));
310 assert (y2 < tab_nr (t));
315 for (x = x1; x <= x2; x++)
317 t->rh[x + t->cf * y1] = f_h;
318 t->rh[x + t->cf * (y2 + 1)] = f_h;
324 for (y = y1; y <= y2; y++)
326 t->rv[x1 + (t->cf + 1) * y] = f_v;
327 t->rv[(x2 + 1) + (t->cf + 1) * y] = f_v;
335 for (y = y1 + 1; y <= y2; y++)
339 for (x = x1; x <= x2; x++)
340 t->rh[x + t->cf * y] = i_h;
347 for (x = x1 + 1; x <= x2; x++)
351 for (y = y1; y <= y2; y++)
352 t->rv[x + (t->cf + 1) * y] = i_v;
359 /* Sets cell (C,R) in TABLE, with options OPT, to have a value taken
360 from V, displayed with format spec F. */
362 tab_value (struct tab_table *table, int c, int r, unsigned char opt,
363 const union value *v, const struct dictionary *dict,
364 const struct fmt_spec *f)
369 if (c + table->col_ofs < 0 || r + table->row_ofs < 0
370 || c + table->col_ofs >= tab_nc (table)
371 || r + table->row_ofs >= tab_nr (table))
373 printf ("tab_value(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
375 c, table->col_ofs, c + table->col_ofs,
376 r, table->row_ofs, r + table->row_ofs,
377 tab_nc (table), tab_nr (table));
382 contents = data_out_pool (v, dict_get_encoding (dict), f, table->container);
384 table->cc[c + r * table->cf] = contents;
385 table->ct[c + r * table->cf] = opt;
388 /* Sets cell (C,R) in TABLE, with options OPT, to have value VAL
389 with NDEC decimal places. */
391 tab_fixed (struct tab_table *table, int c, int r, unsigned char opt,
392 double val, int w, int d)
395 union value double_value;
399 assert (c < tab_nc (table));
401 assert (r < tab_nr (table));
403 f = fmt_for_output (FMT_F, w, d);
406 if (c + table->col_ofs < 0 || r + table->row_ofs < 0
407 || c + table->col_ofs >= tab_nc (table)
408 || r + table->row_ofs >= tab_nr (table))
410 printf ("tab_fixed(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
412 c, table->col_ofs, c + table->col_ofs,
413 r, table->row_ofs, r + table->row_ofs,
414 tab_nc (table), tab_nr (table));
419 double_value.f = val;
420 s = data_out_pool (&double_value, C_ENCODING, &f, table->container);
422 table->cc[c + r * table->cf] = s + strspn (s, " ");
423 table->ct[c + r * table->cf] = opt;
426 /* Sets cell (C,R) in TABLE, with options OPT, to have value VAL as
428 If FMT is null, then the default print format will be used.
431 tab_double (struct tab_table *table, int c, int r, unsigned char opt,
432 double val, const struct fmt_spec *fmt)
434 union value double_value ;
438 assert (c < tab_nc (table));
440 assert (r < tab_nr (table));
443 fmt = settings_get_format ();
445 fmt_check_output (fmt);
448 if (c + table->col_ofs < 0 || r + table->row_ofs < 0
449 || c + table->col_ofs >= tab_nc (table)
450 || r + table->row_ofs >= tab_nr (table))
452 printf ("tab_double(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
454 c, table->col_ofs, c + table->col_ofs,
455 r, table->row_ofs, r + table->row_ofs,
456 tab_nc (table), tab_nr (table));
461 double_value.f = val;
462 s = data_out_pool (&double_value, C_ENCODING, fmt, table->container);
463 table->cc[c + r * table->cf] = s + strspn (s, " ");
464 table->ct[c + r * table->cf] = opt;
469 do_tab_text (struct tab_table *table, int c, int r, unsigned opt, char *text)
473 assert (c < tab_nc (table));
474 assert (r < tab_nr (table));
477 if (c + table->col_ofs < 0 || r + table->row_ofs < 0
478 || c + table->col_ofs >= tab_nc (table)
479 || r + table->row_ofs >= tab_nr (table))
481 printf ("tab_text(): bad cell (%d+%d=%d,%d+%d=%d) in table size "
483 c, table->col_ofs, c + table->col_ofs,
484 r, table->row_ofs, r + table->row_ofs,
485 tab_nc (table), tab_nr (table));
490 table->cc[c + r * table->cf] = text;
491 table->ct[c + r * table->cf] = opt;
494 /* Sets cell (C,R) in TABLE, with options OPT, to have text value
497 tab_text (struct tab_table *table, int c, int r, unsigned opt,
500 do_tab_text (table, c, r, opt, pool_strdup (table->container, text));
503 /* Sets cell (C,R) in TABLE, with options OPT, to have text value
504 FORMAT, which is formatted as if passed to printf. */
506 tab_text_format (struct tab_table *table, int c, int r, unsigned opt,
507 const char *format, ...)
511 va_start (args, format);
512 do_tab_text (table, c, r, opt,
513 pool_vasprintf (table->container, format, args));
518 do_tab_joint_text (struct tab_table *table, int x1, int y1, int x2, int y2,
519 unsigned opt, char *text)
521 struct tab_joined_cell *j;
523 assert (x1 + table->col_ofs >= 0);
524 assert (y1 + table->row_ofs >= 0);
527 assert (y2 + table->row_ofs < tab_nr (table));
528 assert (x2 + table->col_ofs < tab_nc (table));
531 if (x1 + table->col_ofs < 0 || x1 + table->col_ofs >= tab_nc (table)
532 || y1 + table->row_ofs < 0 || y1 + table->row_ofs >= tab_nr (table)
533 || x2 < x1 || x2 + table->col_ofs >= tab_nc (table)
534 || y2 < y2 || y2 + table->row_ofs >= tab_nr (table))
536 printf ("tab_joint_text(): bad cell "
537 "(%d+%d=%d,%d+%d=%d)-(%d+%d=%d,%d+%d=%d) in table size (%d,%d)\n",
538 x1, table->col_ofs, x1 + table->col_ofs,
539 y1, table->row_ofs, y1 + table->row_ofs,
540 x2, table->col_ofs, x2 + table->col_ofs,
541 y2, table->row_ofs, y2 + table->row_ofs,
542 tab_nc (table), tab_nr (table));
547 tab_box (table, -1, -1, TAL_0, TAL_0, x1, y1, x2, y2);
549 j = pool_alloc (table->container, sizeof *j);
550 j->d[TABLE_HORZ][0] = x1 + table->col_ofs;
551 j->d[TABLE_VERT][0] = y1 + table->row_ofs;
552 j->d[TABLE_HORZ][1] = ++x2 + table->col_ofs;
553 j->d[TABLE_VERT][1] = ++y2 + table->row_ofs;
559 void **cc = &table->cc[x1 + y1 * table->cf];
560 unsigned char *ct = &table->ct[x1 + y1 * table->cf];
561 const int ofs = table->cf - (x2 - x1);
565 for (y = y1; y < y2; y++)
569 for (x = x1; x < x2; x++)
581 /* Joins cells (X1,X2)-(Y1,Y2) inclusive in TABLE, and sets them with
582 options OPT to have text value TEXT. */
584 tab_joint_text (struct tab_table *table, int x1, int y1, int x2, int y2,
585 unsigned opt, const char *text)
587 do_tab_joint_text (table, x1, y1, x2, y2, opt,
588 pool_strdup (table->container, text));
591 /* Joins cells (X1,X2)-(Y1,Y2) inclusive in TABLE, and sets them
592 with options OPT to have text value FORMAT, which is formatted
593 as if passed to printf. */
595 tab_joint_text_format (struct tab_table *table, int x1, int y1, int x2, int y2,
596 unsigned opt, const char *format, ...)
600 va_start (args, format);
601 do_tab_joint_text (table, x1, y1, x2, y2, opt,
602 pool_vasprintf (table->container, format, args));
607 tab_cell_is_empty (const struct tab_table *table, int c, int r)
609 return table->cc[c + r * table->cf] == NULL;
614 /* Set the title of table T to TITLE, which is formatted as if
615 passed to printf(). */
617 tab_title (struct tab_table *t, const char *title, ...)
622 va_start (args, title);
623 t->title = xvasprintf (title, args);
627 /* Easy, type-safe way to submit a tab table to som. */
629 tab_submit (struct tab_table *t)
631 table_item_submit (table_item_create (&t->table, t->title));
636 /* Set table row and column offsets for all functions that affect
639 tab_offset (struct tab_table *t, int col, int row)
644 if (row < -1 || row > tab_nr (t))
646 printf ("tab_offset(): row=%d in %d-row table\n", row, tab_nr (t));
649 if (col < -1 || col > tab_nc (t))
651 printf ("tab_offset(): col=%d in %d-column table\n", col, tab_nc (t));
657 diff += (row - t->row_ofs) * t->cf, t->row_ofs = row;
659 diff += (col - t->col_ofs), t->col_ofs = col;
665 /* Increment the row offset by one. If the table is too small,
666 increase its size. */
668 tab_next_row (struct tab_table *t)
672 if (++t->row_ofs >= tab_nr (t))
673 tab_realloc (t, -1, tab_nr (t) * 4 / 3);
676 /* Writes STRING to the output. OPTIONS may be any valid combination of TAB_*
679 This function is obsolete. Please do not add new uses of it. Instead, use
680 a text_item (see output/text-item.h). */
682 tab_output_text (int options, const char *string)
684 enum text_item_type type = (options & TAB_EMPH ? TEXT_ITEM_SUBHEAD
685 : options & TAB_FIX ? TEXT_ITEM_MONOSPACE
686 : TEXT_ITEM_PARAGRAPH);
687 text_item_submit (text_item_create (type, string));
690 /* Same as tab_output_text(), but FORMAT is passed through printf-like
691 formatting before output. */
693 tab_output_text_format (int options, const char *format, ...)
698 va_start (args, format);
699 text = xvasprintf (format, args);
702 tab_output_text (options, text);
707 /* Table class implementation. */
710 tab_destroy (struct table *table)
712 struct tab_table *t = tab_cast (table);
715 pool_destroy (t->container);
719 tab_get_cell (const struct table *table, int x, int y, struct table_cell *cell)
721 const struct tab_table *t = tab_cast (table);
722 int index = x + y * t->cf;
723 unsigned char opt = t->ct[index];
724 const void *content = t->cc[index];
729 const struct tab_joined_cell *jc = content;
730 cell->d[TABLE_HORZ][0] = jc->d[TABLE_HORZ][0];
731 cell->d[TABLE_HORZ][1] = jc->d[TABLE_HORZ][1];
732 cell->d[TABLE_VERT][0] = jc->d[TABLE_VERT][0];
733 cell->d[TABLE_VERT][1] = jc->d[TABLE_VERT][1];
734 cell->contents = jc->contents;
738 cell->d[TABLE_HORZ][0] = x;
739 cell->d[TABLE_HORZ][1] = x + 1;
740 cell->d[TABLE_VERT][0] = y;
741 cell->d[TABLE_VERT][1] = y + 1;
742 cell->contents = content != NULL ? content : "";
744 cell->destructor = NULL;
748 tab_get_rule (const struct table *table, enum table_axis axis, int x, int y)
750 const struct tab_table *t = tab_cast (table);
751 return (axis == TABLE_VERT
752 ? t->rh[x + t->cf * y]
753 : t->rv[x + (t->cf + 1) * y]);
756 static const struct table_class tab_table_class =
766 tab_cast (const struct table *table)
768 assert (table->class == &tab_table_class);
769 return UP_CAST (table, struct tab_table, table);