1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2009, 2011, 2014 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/>. */
17 #ifndef OUTPUT_TABLE_ITEM_H
18 #define OUTPUT_TABLE_ITEM_H 1
22 A table item is a subclass of an output item (see output-item.h) that
23 contains a table (see table.h) and some formatting properties. Currently
24 the formatting properties are an optional title (a brief description
25 typically displayed above the table) and an optional caption (a more verbose
26 description typically displayed below the table). */
28 #include "libpspp/compiler.h"
29 #include "output/output-item.h"
31 /* Title or caption in a table item. */
32 struct table_item_text
35 const struct footnote **footnotes;
37 int halign; /* TAB_*. */
38 struct cell_style *style;
41 struct table_item_text *table_item_text_create (const char *);
42 struct table_item_text *table_item_text_clone (const struct table_item_text *);
43 void table_item_text_destroy (struct table_item_text *);
47 The members of struct table_item should not be accessed directly. Use one
48 of the accessor functions defined below. */
51 struct output_item output_item; /* Superclass. */
52 struct table *table; /* The table to be rendered. */
53 struct table_item_text *title; /* Null if there is no title. */
54 struct table_item_text *layers; /* Null if there is no layer info. */
55 struct table_item_text *caption; /* Null if there is no caption. */
58 struct table_item *table_item_create (struct table *, const char *title,
61 const struct table *table_item_get_table (const struct table_item *);
63 const struct table_item_text *table_item_get_title (const struct table_item *);
64 void table_item_set_title (struct table_item *,
65 const struct table_item_text *);
67 const struct table_item_text *table_item_get_layers (
68 const struct table_item *);
69 void table_item_set_layers (struct table_item *,
70 const struct table_item_text *);
72 const struct table_item_text *table_item_get_caption (
73 const struct table_item *);
74 void table_item_set_caption (struct table_item *,
75 const struct table_item_text *);
77 /* This boilerplate for table_item, a subclass of output_item, was
78 autogenerated by mk-class-boilerplate. */
81 #include "libpspp/cast.h"
83 extern const struct output_item_class table_item_class;
85 /* Returns true if SUPER is a table_item, otherwise false. */
87 is_table_item (const struct output_item *super)
89 return super->class == &table_item_class;
92 /* Returns SUPER converted to table_item. SUPER must be a table_item, as
93 reported by is_table_item. */
94 static inline struct table_item *
95 to_table_item (const struct output_item *super)
97 assert (is_table_item (super));
98 return UP_CAST (super, struct table_item, output_item);
101 /* Returns INSTANCE converted to output_item. */
102 static inline struct output_item *
103 table_item_super (const struct table_item *instance)
105 return CONST_CAST (struct output_item *, &instance->output_item);
108 /* Increments INSTANCE's reference count and returns INSTANCE. */
109 static inline struct table_item *
110 table_item_ref (const struct table_item *instance)
112 return to_table_item (output_item_ref (&instance->output_item));
115 /* Decrements INSTANCE's reference count, then destroys INSTANCE if
116 the reference count is now zero. */
118 table_item_unref (struct table_item *instance)
120 output_item_unref (&instance->output_item);
123 /* Returns true if INSTANCE's reference count is greater than 1,
126 table_item_is_shared (const struct table_item *instance)
128 return output_item_is_shared (&instance->output_item);
131 void table_item_submit (struct table_item *);
133 #endif /* output/table-item.h */