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
|
/*
* Inkscape::XML::SimpleDocument - generic XML document implementation
*
* Copyright 2004-2005 MenTaLguY <mental@rydia.net>
*
* 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.
*
* See the file COPYING for details.
*
*/
#include <glib.h> // g_assert()
#include "xml/simple-document.h"
#include "xml/event-fns.h"
#include "xml/element-node.h"
#include "xml/text-node.h"
#include "xml/comment-node.h"
namespace Inkscape {
namespace XML {
void SimpleDocument::_initBindings() {
_bindDocument(*this);
}
void SimpleDocument::beginTransaction() {
g_assert(!_in_transaction);
_in_transaction = true;
}
void SimpleDocument::rollback() {
g_assert(_in_transaction);
_in_transaction = false;
Event *log = _log_builder.detach();
sp_repr_undo_log(log);
sp_repr_free_log(log);
}
void SimpleDocument::commit() {
g_assert(_in_transaction);
_in_transaction = false;
_log_builder.discard();
}
Inkscape::XML::Event *SimpleDocument::commitUndoable() {
g_assert(_in_transaction);
_in_transaction = false;
return _log_builder.detach();
}
Node *SimpleDocument::createElement(char const *name) {
return new ElementNode(g_quark_from_string(name));
}
Node *SimpleDocument::createTextNode(char const *content) {
return new TextNode(Util::share_string(content));
}
Node *SimpleDocument::createComment(char const *content) {
return new CommentNode(Util::share_string(content));
}
void SimpleDocument::notifyChildAdded(Node &parent,
Node &child,
Node *prev)
{
if (_in_transaction) {
_log_builder.addChild(parent, child, prev);
}
}
void SimpleDocument::notifyChildRemoved(Node &parent,
Node &child,
Node *prev)
{
if (_in_transaction) {
_log_builder.removeChild(parent, child, prev);
}
}
void SimpleDocument::notifyChildOrderChanged(Node &parent,
Node &child,
Node *old_prev,
Node *new_prev)
{
if (_in_transaction) {
_log_builder.setChildOrder(parent, child, old_prev, new_prev);
}
}
void SimpleDocument::notifyContentChanged(Node &node,
Util::ptr_shared<char> old_content,
Util::ptr_shared<char> new_content)
{
if (_in_transaction) {
_log_builder.setContent(node, old_content, new_content);
}
}
void SimpleDocument::notifyAttributeChanged(Node &node,
GQuark name,
Util::ptr_shared<char> old_value,
Util::ptr_shared<char> new_value)
{
if (_in_transaction) {
_log_builder.setAttribute(node, name, old_value, new_value);
}
}
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
|