--- /dev/null
+/* PSPP - computes sample statistics.
+ Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Written by Ben Pfaff <blp@gnu.org>.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#if !tab_h
+#define tab_h 1
+
+#include <limits.h>
+#include "str.h"
+
+/* Cell options. */
+enum
+ {
+ TAB_NONE = 0,
+
+ /* Must match output.h: OUTP_T_JUST_*. */
+ TAB_ALIGN_MASK = 03, /* Alignment mask. */
+ TAB_RIGHT = 00, /* Right justify. */
+ TAB_LEFT = 01, /* Left justify. */
+ TAB_CENTER = 02, /* Center. */
+
+ /* Oddball cell types. */
+ TAB_JOIN = 010, /* Joined cell. */
+ TAB_EMPTY = 020 /* Empty cell. */
+ };
+
+/* Line styles. These must match output.h:OUTP_L_*. */
+enum
+ {
+ TAL_0 = 0, /* No line. */
+ TAL_1 = 1, /* Single line. */
+ TAL_2 = 2, /* Double line. */
+ TAL_3 = 3, /* Special line of driver-defined style. */
+ TAL_COUNT, /* Number of line styles. */
+
+ TAL_SPACING = 0200 /* Don't draw the line, just reserve space. */
+ };
+
+/* Column styles. Must correspond to SOM_COL_*. */
+enum
+ {
+ TAB_COL_NONE, /* No columns. */
+ TAB_COL_DOWN /* Columns down first. */
+ };
+
+/* Joined cell. */
+struct tab_joined_cell
+ {
+ int x1, y1;
+ int x2, y2;
+ int hit;
+ struct fixed_string contents;
+ };
+
+struct outp_driver;
+struct tab_table;
+typedef void tab_dim_func (struct tab_table *, struct outp_driver *);
+
+/* A table. */
+struct tab_table
+ {
+ struct pool *container;
+
+ /* Contents. */
+ int col_style; /* Columns: One of TAB_COL_*. */
+ int col_group; /* Number of rows per column group. */
+ struct fixed_string title; /* Table title. */
+ unsigned flags; /* SOMF_*. */
+ int nc, nr; /* Number of columns, rows. */
+ int cf; /* Column factor for indexing purposes. */
+ int l, r, t, b; /* Number of header rows on each side. */
+ struct fixed_string *cc; /* Cell contents; fixed_string *[nr][nc]. */
+ unsigned char *ct; /* Cell types; unsigned char[nr][nc]. */
+ unsigned char *rh; /* Horiz rules; unsigned char[nr+1][nc]. */
+ unsigned char *trh; /* Types of horiz rules; [nr+1]. */
+ unsigned char *rv; /* Vert rules; unsigned char[nr][nc+1]. */
+ unsigned char *trv; /* Types of vert rules; [nc+1]. */
+ tab_dim_func *dim; /* Calculates cell widths and heights. */
+
+ /* Calculated during output. */
+ int *w; /* Column widths; [nc]. */
+ int *h; /* Row heights; [nr]. */
+ int *hrh; /* Heights of horizontal rules; [nr+1]. */
+ int *wrv; /* Widths of vertical rules; [nc+1]. */
+ int wl, wr, ht, hb; /* Width/height of header rows/columns. */
+ int hr_tot, vr_tot; /* Hrules total height, vrules total width. */
+
+ /* Editing info. */
+ int col_ofs, row_ofs; /* X and Y offsets. */
+#if GLOBAL_DEBUGGING
+ int reallocable; /* Can table be reallocated? */
+#endif
+ };
+
+extern int tab_hit;
+
+/* Number of rows in TABLE. */
+#define tab_nr(TABLE) ((TABLE)->nr)
+
+/* Number of columns in TABLE. */
+#define tab_nc(TABLE) ((TABLE)->nc)
+
+/* Number of left header columns in TABLE. */
+#define tab_l(TABLE) ((TABLE)->l)
+
+/* Number of right header columns in TABLE. */
+#define tab_r(TABLE) ((TABLE)->r)
+
+/* Number of top header rows in TABLE. */
+#define tab_t(TABLE) ((TABLE)->t)
+
+/* Number of bottom header rows in TABLE. */
+#define tab_b(TABLE) ((TABLE)->b)
+
+/* Tables. */
+struct tab_table *tab_create (int nc, int nr, int reallocable);
+void tab_destroy (struct tab_table *);
+void tab_resize (struct tab_table *, int nc, int nr);
+void tab_realloc (struct tab_table *, int nc, int nr);
+void tab_headers (struct tab_table *, int l, int r, int t, int b);
+void tab_columns (struct tab_table *, int style, int group);
+void tab_title (struct tab_table *, int format, const char *, ...);
+void tab_flags (struct tab_table *, unsigned);
+void tab_submit (struct tab_table *);
+
+/* Dimensioning. */
+tab_dim_func tab_natural_dimensions;
+int tab_natural_width (struct tab_table *t, struct outp_driver *d, int c);
+int tab_natural_height (struct tab_table *t, struct outp_driver *d, int r);
+void tab_dim (struct tab_table *, tab_dim_func *);
+
+/* Rules. */
+void tab_hline (struct tab_table *, int style, int x1, int x2, int y);
+void tab_vline (struct tab_table *, int style, int x, int y1, int y2);
+void tab_box (struct tab_table *, int f_h, int f_v, int i_h, int i_v,
+ int x1, int y1, int x2, int y2);
+
+/* Text options, passed in the `opt' argument. */
+enum
+ {
+ TAT_NONE = 0, /* No options. */
+ TAT_PRINTF = 0x0100, /* Format the text string with sprintf. */
+ TAT_TITLE = 0x0204, /* Title attributes. */
+ TAT_FIX = 0x0400, /* Use fixed-pitch font. */
+ TAT_NOWRAP = 0x0800 /* No text wrap (tab_output_text() only). */
+ };
+
+/* Cells. */
+struct fmt_spec;
+union value;
+void tab_value (struct tab_table *, int c, int r, unsigned char opt,
+ const union value *, const struct fmt_spec *);
+void tab_float (struct tab_table *, int c, int r, unsigned char opt,
+ double v, int w, int d);
+void tab_text (struct tab_table *, int c, int r, unsigned opt,
+ const char *, ...)
+ PRINTF_FORMAT (5, 6);
+void tab_joint_text (struct tab_table *, int x1, int y1, int x2, int y2,
+ unsigned opt, const char *, ...)
+ PRINTF_FORMAT (7, 8);
+
+/* Cell low-level access. */
+#define tab_alloc(TABLE, AMT) pool_alloc ((TABLE)->container, (AMT))
+void tab_raw (struct tab_table *, int c, int r, unsigned opt,
+ struct fixed_string *);
+
+/* Editing. */
+void tab_offset (struct tab_table *, int col, int row);
+void tab_next_row (struct tab_table *);
+
+/* Current row/column offset. */
+#define tab_row(TABLE) ((TABLE)->row_ofs)
+#define tab_col(TABLE) ((TABLE)->col_ofs)
+
+/* Simple output. */
+void tab_output_text (int options, const char *string, ...)
+ PRINTF_FORMAT (2, 3);
+
+/* Embedding the command name in the output. */
+void tab_set_command_name (const char *);
+
+#endif /* tab_h */
+