#define _(msgid) gettext (msgid)
\f
const struct som_table_class tab_table_class;
-static char *command_name;
/* Returns the font to use for a cell with the given OPTIONS. */
static enum outp_font
struct tab_table *t;
t = pool_create_container (struct tab_table, container);
+ t->ref_cnt = 1;
t->col_style = TAB_COL_NONE;
t->col_group = 0;
t->title = NULL;
return t;
}
-/* Destroys table T. */
+/* Increases T's reference count and, if this causes T's
+ reference count to reach 0, destroys T. */
void
tab_destroy (struct tab_table *t)
{
- assert (t != NULL);
+ assert (t->ref_cnt > 0);
+ if (--t->ref_cnt > 0)
+ return;
+ if (t->dim_free != NULL)
+ t->dim_free (t->dim_aux);
free (t->title);
pool_destroy (t->container);
}
+/* Increases T's reference count. */
+void
+tab_ref (struct tab_table *t)
+{
+ assert (t->ref_cnt > 0);
+ t->ref_cnt++;
+}
+
/* Sets the width and height of a table, in columns and rows,
respectively. Use only to reduce the size of a table, since it
does not change the amount of allocated memory. */
va_end (args);
}
-/* Set DIM_FUNC as the dimension function for table T. */
+/* Set DIM_FUNC, which will be passed auxiliary data AUX, as the
+ dimension function for table T.
+
+ DIM_FUNC must not assume that it is called from the same
+ context as tab_dim; for example, table T might be kept in
+ memory and, thus, DIM_FUNC might be called after the currently
+ running command completes. If it is non-null, FREE_FUNC is
+ called when the table is destroyed, to allow any data
+ allocated for use by DIM_FUNC to be freed. */
void
-tab_dim (struct tab_table *t, tab_dim_func *dim_func, void *aux)
+tab_dim (struct tab_table *t,
+ tab_dim_func *dim_func, tab_dim_free_func *free_func, void *aux)
{
- assert (t != NULL && t->dim == NULL);
+ assert (t->dim == NULL);
t->dim = dim_func;
+ t->dim_free = free_func;
t->dim_aux = aux;
}
tab_text (t, 0, 0, options & ~TAT_PRINTF, buf);
tab_flags (t, SOMF_NO_TITLE | SOMF_NO_SPACING);
- tab_dim (t, options & TAT_NOWRAP ? nowrap_dim : wrap_dim, NULL);
+ tab_dim (t, options & TAT_NOWRAP ? nowrap_dim : wrap_dim, NULL, NULL);
tab_submit (t);
free (tmp_buf);
for (i = 0; i < t->nr; i++)
if (r->h[i] < 0)
- error (0, 0, "height of table row %d not initialized", i);
+ error (0, 0, "height of table row %d is %d (not initialized?)",
+ i, r->h[i]);
for (i = 0; i < t->nc; i++)
if (r->w[i] < 0)
- error (0, 0, "width of table column %d not initialized", i);
+ error (0, 0, "width of table column %d is %d (not initialized?)",
+ i, r->w[i]);
/* Add up header sizes. */
for (i = 0, r->wl = r->wrv[0]; i < r->l; i++)
Y. Y may be zero, or X and Y may be zero, but X should be nonzero
if Y is nonzero. */
static void
-tabi_title (void *r_, int x, int y)
+tabi_title (void *r_, int x, int y, int table_num, int subtable_num,
+ const char *command_name)
{
const struct tab_rendering *r = r_;
const struct tab_table *t = r->table;
return x;
}
-
-/* Sets COMMAND_NAME as the name of the current command,
- for embedding in output. */
-void
-tab_set_command_name (const char *command_name_)
-{
- free (command_name);
- command_name = command_name_ ? xstrdup (command_name_) : NULL;
-}