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
|
/*
* SVG <symbol> implementation
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Abhishek Sharma
* Jon A. Cruz <jon@joncruz.org>
*
* Copyright (C) 1999-2003 Lauris Kaplinski
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string>
#include <2geom/transforms.h>
#include "display/drawing-group.h"
#include "xml/repr.h"
#include "attributes.h"
#include "print.h"
#include "sp-symbol.h"
#include "document.h"
SPSymbol::SPSymbol() : SPGroup(), SPViewBox() {
}
SPSymbol::~SPSymbol() {
}
void SPSymbol::build(SPDocument *document, Inkscape::XML::Node *repr) {
this->readAttr( "viewBox" );
this->readAttr( "preserveAspectRatio" );
SPGroup::build(document, repr);
}
void SPSymbol::release() {
SPGroup::release();
}
void SPSymbol::set(unsigned int key, const gchar* value) {
switch (key) {
case SP_ATTR_VIEWBOX:
set_viewBox( value );
// std::cout << "Symbol: ViewBox: " << viewBox << std::endl;
this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
break;
case SP_ATTR_PRESERVEASPECTRATIO:
set_preserveAspectRatio( value );
// std::cout << "Symbol: Preserve aspect ratio: " << aspect_align << ", " << aspect_clip << std::endl;
this->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
break;
default:
SPGroup::set(key, value);
break;
}
}
void SPSymbol::child_added(Inkscape::XML::Node *child, Inkscape::XML::Node *ref) {
SPGroup::child_added(child, ref);
}
void SPSymbol::update(SPCtx *ctx, guint flags) {
if (this->cloned) {
SPItemCtx *ictx = (SPItemCtx *) ctx;
SPItemCtx rctx = get_rctx( ictx );
// And invoke parent method
SPGroup::update((SPCtx *) &rctx, flags);
// As last step set additional transform of drawing group
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
g->setChildTransform(this->c2p);
}
} else {
// No-op
SPGroup::update(ctx, flags);
}
}
void SPSymbol::modified(unsigned int flags) {
SPGroup::modified(flags);
}
Inkscape::XML::Node* SPSymbol::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
repr = xml_doc->createElement("svg:symbol");
}
//XML Tree being used directly here while it shouldn't be.
repr->setAttribute("viewBox", this->getRepr()->attribute("viewBox"));
//XML Tree being used directly here while it shouldn't be.
repr->setAttribute("preserveAspectRatio", this->getRepr()->attribute("preserveAspectRatio"));
SPGroup::write(xml_doc, repr, flags);
return repr;
}
Inkscape::DrawingItem* SPSymbol::show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) {
Inkscape::DrawingItem *ai = 0;
if (this->cloned) {
// Cloned <symbol> is actually renderable
ai = SPGroup::show(drawing, key, flags);
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(ai);
if (g) {
g->setChildTransform(this->c2p);
}
}
return ai;
}
void SPSymbol::hide(unsigned int key) {
if (this->cloned) {
/* Cloned <symbol> is actually renderable */
SPGroup::hide(key);
}
}
Geom::OptRect SPSymbol::bbox(Geom::Affine const &transform, SPItem::BBoxType type) const {
Geom::OptRect bbox;
// We don't need a bounding box for Symbols dialog when selecting
// symbols. They have no canvas location. But cloned symbols are.
if (this->cloned) {
Geom::Affine const a( this->c2p * transform );
bbox = SPGroup::bbox(a, type);
}
return bbox;
}
void SPSymbol::print(SPPrintContext* ctx) {
if (this->cloned) {
// Cloned <symbol> is actually renderable
sp_print_bind(ctx, this->c2p, 1.0);
SPGroup::print(ctx);
sp_print_release (ctx);
}
}
/*
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:fileencoding=utf-8:textwidth=99 :
|