1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2009 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/>. */
21 #include <libpspp/str.h>
28 TAB_ALIGN_MASK = 03, /* Alignment mask. */
29 TAB_RIGHT = 00, /* Right justify. */
30 TAB_LEFT = 01, /* Left justify. */
31 TAB_CENTER = 02, /* Center. */
34 TAB_JOIN = 004, /* Joined cell. */
35 TAB_EMPTY = 010, /* Empty cell. */
38 TAB_EMPH = 020, /* Emphasize cell contents. */
39 TAB_FIX = 040, /* Use fixed font. */
45 TAL_0 = 0, /* No line. */
46 TAL_1 = 1, /* Single line. */
47 TAL_2 = 2, /* Double line. */
48 TAL_GAP = 3, /* Spacing but no line. */
49 TAL_COUNT, /* Number of line styles. */
52 /* Column styles. Must correspond to SOM_COL_*. */
55 TAB_COL_NONE, /* No columns. */
56 TAB_COL_DOWN /* Columns down first. */
60 struct tab_joined_cell
65 struct substring contents;
72 typedef void tab_dim_func (struct tab_rendering *, void *aux);
73 typedef void tab_dim_free_func (void *aux);
78 struct pool *container;
79 int ref_cnt; /* Reference count. */
82 int col_style; /* Columns: One of TAB_COL_*. */
83 int col_group; /* Number of rows per column group. */
84 char *title; /* Table title. */
85 unsigned flags; /* SOMF_*. */
86 int nc, nr; /* Number of columns, rows. */
87 int cf; /* Column factor for indexing purposes. */
88 int l, r, t, b; /* Number of header rows on each side. */
89 struct substring *cc; /* Cell contents; substring *[nr][nc]. */
90 unsigned char *ct; /* Cell types; unsigned char[nr][nc]. */
91 unsigned char *rh; /* Horiz rules; unsigned char[nr+1][nc]. */
92 unsigned char *rv; /* Vert rules; unsigned char[nr][nc+1]. */
94 /* Calculating row and column dimensions. */
95 tab_dim_func *dim; /* Calculates cell widths and heights. */
96 tab_dim_free_func *dim_free; /* Frees space allocated for dim function. */
97 void *dim_aux; /* Auxiliary data for dim function. */
100 int col_ofs, row_ofs; /* X and Y offsets. */
103 /* Number of rows or columns in TABLE. */
104 static inline int tab_nr (const struct tab_table *table) { return table->nr; }
105 static inline int tab_nc (const struct tab_table *table) { return table->nc; }
107 /* Number of left/right/top/bottom header columns/rows in TABLE. */
108 static inline int tab_l (const struct tab_table *table) { return table->l; }
109 static inline int tab_r (const struct tab_table *table) { return table->r; }
110 static inline int tab_t (const struct tab_table *table) { return table->t; }
111 static inline int tab_b (const struct tab_table *table) { return table->b; }
115 const struct tab_table *table;
116 struct outp_driver *driver;
118 int *w; /* Column widths; [nc]. */
119 int *h; /* Row heights; [nr]. */
120 int *hrh; /* Heights of horizontal rules; [nr+1]. */
121 int *wrv; /* Widths of vertical rules; [nc+1]. */
123 /* These fields would be redundant with those in struct tab_table, except
124 that a table will be rendered with fewer header rows or columns than
125 requested when we are pressed for space. */
126 int l, r, t, b; /* Number of header rows/columns. */
127 int wl, wr, ht, hb; /* Width/height of header rows/columns. */
131 struct tab_table *tab_create (int nc, int nr, int reallocable);
132 void tab_destroy (struct tab_table *);
133 void tab_ref (struct tab_table *);
134 void tab_resize (struct tab_table *, int nc, int nr);
135 void tab_realloc (struct tab_table *, int nc, int nr);
136 void tab_headers (struct tab_table *, int l, int r, int t, int b);
137 void tab_columns (struct tab_table *, int style, int group);
138 void tab_title (struct tab_table *, const char *, ...)
139 PRINTF_FORMAT (2, 3);
140 void tab_flags (struct tab_table *, unsigned);
141 void tab_submit (struct tab_table *);
144 tab_dim_func tab_natural_dimensions;
145 int tab_natural_width (const struct tab_rendering *, int c);
146 int tab_natural_height (const struct tab_rendering *, int r);
147 void tab_dim (struct tab_table *,
148 tab_dim_func *, tab_dim_free_func *, void *aux);
151 void tab_hline (struct tab_table *, int style, int x1, int x2, int y);
152 void tab_vline (struct tab_table *, int style, int x, int y1, int y2);
153 void tab_box (struct tab_table *, int f_h, int f_v, int i_h, int i_v,
154 int x1, int y1, int x2, int y2);
156 /* Text options, passed in the `opt' argument. */
159 TAT_NONE = 0, /* No options. */
160 TAT_PRINTF = 0x0100, /* Format the text string with sprintf. */
161 TAT_TITLE = 0x0200 | TAB_EMPH, /* Title attributes. */
162 TAT_NOWRAP = 0x0800 /* No text wrap (tab_output_text() only). */
168 void tab_value (struct tab_table *, int c, int r, unsigned char opt,
169 const union value *, const struct fmt_spec *);
171 void tab_fixed (struct tab_table *, int c, int r, unsigned char opt,
172 double v, int w, int d);
174 void tab_double (struct tab_table *, int c, int r, unsigned char opt,
175 double v, const struct fmt_spec *);
177 void tab_text (struct tab_table *, int c, int r, unsigned opt,
179 PRINTF_FORMAT (5, 6);
180 void tab_joint_text (struct tab_table *, int x1, int y1, int x2, int y2,
181 unsigned opt, const char *, ...)
182 PRINTF_FORMAT (7, 8);
184 /* Cell low-level access. */
185 #define tab_alloc(TABLE, AMT) pool_alloc ((TABLE)->container, (AMT))
186 void tab_raw (struct tab_table *, int c, int r, unsigned opt,
190 void tab_offset (struct tab_table *, int col, int row);
191 void tab_next_row (struct tab_table *);
193 /* Current row/column offset. */
194 #define tab_row(TABLE) ((TABLE)->row_ofs)
195 #define tab_col(TABLE) ((TABLE)->col_ofs)
198 void tab_output_text (int options, const char *string, ...)
199 PRINTF_FORMAT (2, 3);