1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2018 Free Software Foundation, Inc.
3
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.
8
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.
13
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/>. */
16
17 #include <config.h>
18
19 #include "output/page-setup-item.h"
20
21 #include <stdlib.h>
22
23 #include "output/driver-provider.h"
24 #include "output/output-item-provider.h"
25
26 #include "gl/xalloc.h"
27
28 void
page_heading_copy(struct page_heading * dst,const struct page_heading * src)29 page_heading_copy (struct page_heading *dst, const struct page_heading *src)
30 {
31 dst->n = src->n;
32 dst->paragraphs = xmalloc (dst->n * sizeof *dst->paragraphs);
33 for (size_t i = 0; i < dst->n; i++)
34 {
35 dst->paragraphs[i].markup = xstrdup (src->paragraphs[i].markup);
36 dst->paragraphs[i].halign = src->paragraphs[i].halign;
37 }
38 }
39
40 void
page_heading_uninit(struct page_heading * ph)41 page_heading_uninit (struct page_heading *ph)
42 {
43 if (!ph)
44 return;
45
46 for (size_t i = 0; i < ph->n; i++)
47 free (ph->paragraphs[i].markup);
48 free (ph->paragraphs);
49 }
50
51 struct page_setup *
page_setup_clone(const struct page_setup * old)52 page_setup_clone (const struct page_setup *old)
53 {
54 struct page_setup *new = xmalloc (sizeof *new);
55 *new = *old;
56 for (int i = 0; i < 2; i++)
57 page_heading_copy (&new->headings[i], &old->headings[i]);
58 if (new->file_name)
59 new->file_name = xstrdup (new->file_name);
60 return new;
61 }
62
63 void
page_setup_destroy(struct page_setup * ps)64 page_setup_destroy (struct page_setup *ps)
65 {
66 if (ps)
67 {
68 for (int i = 0; i < 2; i++)
69 page_heading_uninit (&ps->headings[i]);
70 free (ps->file_name);
71 free (ps);
72 }
73 }
74
75 struct page_setup_item *
page_setup_item_create(const struct page_setup * ps)76 page_setup_item_create (const struct page_setup *ps)
77 {
78 struct page_setup_item *item = xmalloc (sizeof *item);
79 output_item_init (&item->output_item, &page_setup_item_class);
80 item->page_setup = page_setup_clone (ps);
81 return item;
82 }
83
84 /* Submits ITEM to the configured output drivers, and transfers ownership to
85 the output subsystem. */
86 void
page_setup_item_submit(struct page_setup_item * item)87 page_setup_item_submit (struct page_setup_item *item)
88 {
89 output_submit (&item->output_item);
90 }
91
92 static void
page_setup_item_destroy(struct output_item * output_item)93 page_setup_item_destroy (struct output_item *output_item)
94 {
95 struct page_setup_item *item = to_page_setup_item (output_item);
96 page_setup_destroy (item->page_setup);
97 free (item);
98 }
99
100 const struct output_item_class page_setup_item_class =
101 {
102 "page_setup",
103 page_setup_item_destroy,
104 };
105