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
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "live_effects/lpe-bounding-box.h"
#include "display/curve.h"
// TODO due to internal breakage in glibmm headers, this must be last:
#include <glibmm/i18n.h>
namespace Inkscape {
namespace LivePathEffect {
LPEBoundingBox::LPEBoundingBox(LivePathEffectObject *lpeobject) :
Effect(lpeobject),
linked_path(_("Linked path:"), _("Path from which to take the original path data"), "linkedpath", &wr, this),
visual_bounds(_("Visual Bounds"), _("Uses the visual bounding box"), "visualbounds", &wr, this)
{
registerParameter(&linked_path);
registerParameter(&visual_bounds);
//perceived_path = true;
linked_path.setUpdating(true);
linked_path.lookup = true;
}
LPEBoundingBox::~LPEBoundingBox() = default;
bool
LPEBoundingBox::doOnOpen(SPLPEItem const *lpeitem)
{
if (!is_load || is_applied) {
return false;
}
linked_path.setUpdating(false);
linked_path.start_listening(linked_path.getObject());
linked_path.connect_selection_changed();
return false;
}
void
LPEBoundingBox::doOnApply(SPLPEItem const *lpeitem)
{
lpeversion.param_setValue("1.3", true);
}
void
LPEBoundingBox::doBeforeEffect (SPLPEItem const* lpeitem)
{
if (is_load) {
linked_path.setUpdating(false);
linked_path.start_listening(linked_path.getObject());
linked_path.connect_selection_changed();
SPItem * item = nullptr;
if (( item = cast<SPItem>(linked_path.getObject()) )) {
item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
}
}
}
void LPEBoundingBox::doEffect (SPCurve * curve)
{
if (curve) {
if ( linked_path.linksToItem() && linked_path.getObject() ) {
auto item = cast<SPItem>(linked_path.getObject());
Glib::ustring version = lpeversion.param_getSVGValue();
Geom::OptRect bbox;
if (version >= "1.3") {
auto trans = item->getRelativeTransform(sp_lpe_item);
bbox = visual_bounds.get_value() ? item->visualBounds(trans) : item->geometricBounds(trans);
} else {
bbox = visual_bounds.get_value() ? item->visualBounds() : item->geometricBounds();
}
Geom::Path p;
Geom::PathVector out;
if (bbox) {
p = Geom::Path(*bbox);
out.push_back(p);
}
curve->set_pathvector(out);
}
}
}
} // namespace LivePathEffect
} /* namespace Inkscape */
/*
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 :
|
