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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/*
* Copyright (C) Johan Engelen 2012 <j.b.c.engelen@alumnus.utwente.nl>
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "live_effects/lpe-clone-original.h"
#include "display/curve.h"
#include "svg/path-string.h"
#include "svg/svg.h"
#include "xml/sp-css-attr.h"
// TODO due to internal breakage in glibmm headers, this must be last:
#include <glibmm/i18n.h>
namespace Inkscape {
namespace LivePathEffect {
LPECloneOriginal::LPECloneOriginal(LivePathEffectObject *lpeobject) :
Effect(lpeobject),
linked_path("LEGACY FALLBACK", "LEGACY FALLBACK", "linkedpath", &wr, this),
linked_item(_("Linked Item:"), _("Item from which to take the original data"), "linked_item", &wr, this),
scale(_("Scale %"), _("Scale item %"), "scale", &wr, this, 100.0),
preserve_position(_("Preserve position"), _("Preserve position"), "preserve_position", &wr, this, false),
attributes("Attributes linked", "Attributes linked", "attributes", &wr, this,""),
style_attributes("Style attributes linked", "Style attributes linked", "style_attributes", &wr, this,"")
{
registerParameter(&linked_path);
registerParameter(&linked_item);
registerParameter(&scale);
registerParameter(&attributes);
registerParameter(&style_attributes);
registerParameter(&preserve_position);
scale.param_set_range(0.01, 999999.0);
scale.param_set_increments(1, 1);
scale.param_set_digits(2);
attributes.param_hide_canvas_text();
style_attributes.param_hide_canvas_text();
apply_to_clippath_and_mask = true;
preserve_position_changed = !preserve_position;
preserve_affine = Geom::identity();
}
void
LPECloneOriginal::cloneAttrbutes(SPObject *origin, SPObject *dest, bool live, const char * attributes, const char * style_attributes, bool root)
{
SPDocument * document = SP_ACTIVE_DOCUMENT;
if ( SP_IS_GROUP(origin) && SP_IS_GROUP(dest) && SP_GROUP(origin)->getItemCount() == SP_GROUP(dest)->getItemCount() ) {
std::vector< SPObject * > childs = origin->childList(true);
size_t index = 0;
for (std::vector<SPObject * >::iterator obj_it = childs.begin();
obj_it != childs.end(); ++obj_it) {
SPObject *dest_child = dest->nthChild(index);
cloneAttrbutes(*obj_it, dest_child, live, attributes, style_attributes, false);
index++;
}
}
//Attributes
SPShape * shape_origin = SP_SHAPE(origin);
SPShape * shape_dest = SP_SHAPE(dest);
gchar ** attarray = g_strsplit(attributes, ",", 0);
gchar ** iter = attarray;
while (*iter != NULL) {
const char* attribute = (*iter);
if ( std::strcmp(attribute, "transform") == 0 ) {
Geom::Affine affine_dest = SP_ITEM(dest)->transform;
Geom::Affine affine_origin = SP_ITEM(origin)->transform;
//dest->getRepr()->setAttribute(attribute, origin->getRepr()->attribute(attribute));
if (preserve_position) {
Geom::Affine dest_affine = Geom::identity();
if (root) {
dest_affine *= Geom::Translate(preserve_affine.translation());
preserve_affine = Geom::identity();
}
dest_affine *= Geom::Translate(affine_dest.translation());
dest_affine *= Geom::Translate(affine_origin.translation()).inverse();
dest_affine *= affine_origin;
SP_ITEM(dest)->transform = dest_affine;
} else {
SP_ITEM(dest)->transform = affine_origin ;
}
} else if ( shape_dest && shape_origin && live && (std::strcmp(attribute, "d") == 0 || std::strcmp(attribute, "inkscape:original-d") == 0)) {
SPCurve *c = NULL;
if (std::strcmp(attribute, "d") == 0) {
c = shape_origin->getCurve();
} else {
c = shape_origin->getCurveBeforeLPE();
}
if (c) {
Geom::PathVector c_pv = c->get_pathvector();
Geom::OptRect orig_bbox = SP_ITEM(origin)->geometricBounds();
if (orig_bbox) {
if (scale != 100.0) {
double scale_affine = scale/100.0;
Geom::Scale scale = Geom::Scale(scale_affine);
c_pv *= Geom::Translate((*orig_bbox).midpoint()).inverse();
c_pv *= scale;
c_pv *= Geom::Translate((*orig_bbox).midpoint());
}
if (preserve_position) {
c_pv *= Geom::Translate(Geom::Point(boundingbox_X.middle(), boundingbox_Y.middle()) - (*orig_bbox).midpoint());
}
}
c->set_pathvector(c_pv);
shape_dest->setCurveInsync(c, TRUE);
dest->getRepr()->setAttribute(attribute, sp_svg_write_path(c_pv));
c->unref();
} else {
dest->getRepr()->setAttribute(attribute, NULL);
}
} else {
dest->getRepr()->setAttribute(attribute, origin->getRepr()->attribute(attribute));
}
iter++;
}
g_strfreev (attarray);
//Style Attributes
SPCSSAttr *css_origin = sp_repr_css_attr_new();
sp_repr_css_attr_add_from_string(css_origin, origin->getRepr()->attribute("style"));
SPCSSAttr *css_dest = sp_repr_css_attr_new();
sp_repr_css_attr_add_from_string(css_dest, dest->getRepr()->attribute("style"));
gchar ** styleattarray = g_strsplit(style_attributes, ",", 0);
gchar ** styleiter = styleattarray;
while (*styleiter != NULL) {
const char* attribute = (*styleiter);
const char* origin_attribute = sp_repr_css_property(css_origin, attribute, "");
if (origin_attribute == "") {
sp_repr_css_set_property (css_dest, attribute, NULL);
} else {
sp_repr_css_set_property (css_dest, attribute, origin_attribute);
}
styleiter++;
}
g_strfreev (styleattarray);
Glib::ustring css_str;
sp_repr_css_write_string(css_dest,css_str);
dest->getRepr()->setAttribute("style", css_str.c_str());
}
void
LPECloneOriginal::doBeforeEffect (SPLPEItem const* lpeitem){
original_bbox(lpeitem);
if ( preserve_position_changed != preserve_position ) {
if (!preserve_position) {
preserve_affine = SP_ITEM(sp_lpe_item)->transform;
}
preserve_position_changed = preserve_position;
}
if (linked_path.linksToPath()) { //Legacy staff
Glib::ustring attributes_value("d");
attributes.param_setValue(attributes_value);
attributes.write_to_SVG();
Glib::ustring style_attributes_value("");
style_attributes.param_setValue(style_attributes_value);
style_attributes.write_to_SVG();
linked_item.param_readSVGValue(linked_path.param_getSVGValue());
linked_path.param_readSVGValue("");
}
if (linked_item.linksToItem()) {
cloneAttrbutes(linked_item.getObject(), SP_OBJECT(sp_lpe_item), true, attributes.param_getSVGValue(), style_attributes.param_getSVGValue(), true);
}
}
Gtk::Widget *
LPECloneOriginal::newWidget()
{
// use manage here, because after deletion of Effect object, others might
// still be pointing to this widget.
Gtk::VBox *vbox = Gtk::manage(new Gtk::VBox(Effect::newWidget()));
vbox->set_border_width(5);
vbox->set_homogeneous(false);
vbox->set_spacing(2);
std::vector<Parameter *>::iterator it = param_vector.begin();
while (it != param_vector.end()) {
if ((*it)->widget_is_visible) {
Parameter * param = *it;
if (param->param_key == "linkedpath") {
++it;
continue;
}
Gtk::Widget * widg = param->param_newWidget();
Glib::ustring * tip = param->param_getTooltip();
if (widg) {
vbox->pack_start(*widg, true, true, 2);
if (tip) {
widg->set_tooltip_text(*tip);
} else {
widg->set_tooltip_text("");
widg->set_has_tooltip(false);
}
}
}
++it;
}
this->upd_params = false;
return dynamic_cast<Gtk::Widget *>(vbox);
}
void
LPECloneOriginal::doOnApply(SPLPEItem const* lpeitem){
Glib::ustring attributes_value("d,transform");
attributes.param_setValue(attributes_value);
attributes.write_to_SVG();
Glib::ustring style_attributes_value("opacity,border-width");
style_attributes.param_setValue(style_attributes_value);
style_attributes.write_to_SVG();
}
LPECloneOriginal::~LPECloneOriginal()
{
}
void LPECloneOriginal::doEffect (SPCurve * curve)
{
SPShape * shape = getCurrentShape();
if(shape){
curve->set_pathvector(shape->getCurve()->get_pathvector());
}
}
} // 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 :
|
