blob: fada091502a700bc7439d1eea97a0d1f610afed6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*
SANE EPSON backend
Copyright (C) 2001, 2008 SEIKO EPSON CORPORATION
Date Author Reason
06/01/2001 N.Sasaki New
This file is part of the `iscan' program.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
As a special exception, the copyright holders give permission
to link the code of this program with the esmod library and
distribute linked combinations including the two. You must obey
the GNU General Public License in all respects for all of the
code used other then esmod.
*/
/*------------------------------------------------------------*/
#include <stdio.h>
/*------------------------------------------------------------*/
#include "pisa_structs.h"
#include "pisa_settings.h"
/*------------------------------------------------------------*/
void settings::init ( marquee ** marq )
{
marquee_node * new_node;
new_node = new marquee_node;
new_node->next = 0;
new_node->data = * marq;
top = new_node;
}
long
settings::get_marquee_size (void) const
{
long size;
marquee_node * tmp;
size = 1;
tmp = top;
while ( tmp->next )
{
tmp = tmp->next;
size++;
}
return size;
}
const marquee&
settings::get_marquee (long index) const
{
return const_cast <settings *> (this)->get_marquee (index);
}
marquee&
settings::get_marquee (long index)
{
if (0 > index)
index = get_marquee_size () - 1;
marquee_node *current = top;
long counter = 0;
while (index != counter++)
current = current->next;
return *current->data;
}
/*------------------------------------------------------------*/
void settings::add_marquee ( marquee ** marq )
{
marquee_node * tmp;
marquee_node * new_node;
new_node = new marquee_node;
tmp = top;
while ( tmp->next )
tmp = tmp->next;
new_node->next = 0;
new_node->data = * marq;
tmp->next = new_node;
}
void
settings::del_marquee (long index)
{
if (!top) return;
if (0 > index)
index = get_marquee_size () - 1;
int cnt = 0;
marquee_node *del_node = top;
marquee_node *pre_node = top;
while (cnt != index - 1)
{
if (pre_node->next)
{
pre_node = pre_node->next;
++index;
}
else
return; // error
}
del_node = pre_node->next;
pre_node->next = del_node->next;
delete del_node->data;
delete del_node;
}
/*------------------------------------------------------------*/
void settings::delete_all ( void )
{
while ( top )
{
delete top->data;
top = top->next;
}
}
|