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
|
/*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Jon Trowbridge <trow@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include "e-text-model-repos.h"
#define MODEL_CLAMP(model, pos) (CLAMP((pos), 0, strlen((model)->text)))
gint
e_repos_absolute (gint pos, gpointer data)
{
EReposAbsolute *info = (EReposAbsolute *) data;
g_return_val_if_fail (data, -1);
pos = info->pos;
if (pos < 0) {
gint len = e_text_model_get_text_length (info->model);
pos += len + 1;
}
return e_text_model_validate_position (info->model, pos);
}
gint
e_repos_insert_shift (gint pos, gpointer data)
{
EReposInsertShift *info = (EReposInsertShift *) data;
g_return_val_if_fail (data, -1);
if (pos >= info->pos)
pos += info->len;
return e_text_model_validate_position (info->model, pos);
}
gint
e_repos_delete_shift (gint pos, gpointer data)
{
EReposDeleteShift *info = (EReposDeleteShift *) data;
g_return_val_if_fail (data, -1);
if (pos > info->pos + info->len)
pos -= info->len;
else if (pos > info->pos)
pos = info->pos;
return e_text_model_validate_position (info->model, pos);
}
|