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
|
// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_SP_SHAPE_H
#define SEEN_SP_SHAPE_H
/*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Abhishek Sharma
* Jon A. Cruz <jon@joncruz.org>
* Johan Engelen
*
* Copyright (C) 1999-2002 Lauris Kaplinski
* Copyright (C) 2000-2001 Ximian, Inc.
* Copyright (C) 1999-2012 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <2geom/forward.h>
#include <cstddef>
#include <sigc++/connection.h>
#include "sp-lpe-item.h"
#include "sp-marker-loc.h"
#include <memory>
#define SP_SHAPE_WRITE_PATH (1 << 2)
class SPDesktop;
class SPMarker;
namespace Inkscape { class DrawingItem; }
/**
* Base class for shapes, including <path> element
*/
class SPShape : public SPLPEItem {
public:
SPShape();
~SPShape() override;
SPCurve *curve();
SPCurve const *curve() const;
SPCurve const *curveBeforeLPE() const;
SPCurve const *curveForEdit() const;
private:
void _setCurve(SPCurve const *, bool);
void _setCurve(std::unique_ptr<SPCurve> &&, bool);
public:
void setCurve(SPCurve const *);
void setCurve(std::unique_ptr<SPCurve> &&);
void setCurveInsync(SPCurve const *);
void setCurveInsync(std::unique_ptr<SPCurve> &&);
void setCurveBeforeLPE(SPCurve const *new_curve);
void setCurveBeforeLPE(std::unique_ptr<SPCurve> &&);
bool checkBrokenPathEffect();
bool prepareShapeForLPE(SPCurve const *c);
int hasMarkers () const;
int numberOfMarkers (int type) const;
// bbox cache
mutable bool bbox_geom_cache_is_valid = false;
mutable bool bbox_vis_cache_is_valid = false;
mutable Geom::Affine bbox_geom_cache_transform;
mutable Geom::Affine bbox_vis_cache_transform;
mutable Geom::OptRect bbox_geom_cache;
mutable Geom::OptRect bbox_vis_cache;
protected:
std::unique_ptr<SPCurve> _curve_before_lpe;
std::unique_ptr<SPCurve> _curve;
public:
SPMarker *_marker[SP_MARKER_LOC_QTY];
sigc::connection _release_connect [SP_MARKER_LOC_QTY];
sigc::connection _modified_connect [SP_MARKER_LOC_QTY];
void build(SPDocument *document, Inkscape::XML::Node *repr) override;
void release() override;
void update(SPCtx* ctx, unsigned int flags) override;
void modified(unsigned int flags) override;
void set(SPAttr key, char const* value) override;
Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, unsigned int flags) override;
Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype) const override;
Geom::OptRect either_bbox(Geom::Affine const &transform, SPItem::BBoxType bboxtype, bool cache_is_valid,
Geom::OptRect bbox_cache, Geom::Affine const &transform_cache) const;
void print(SPPrintContext* ctx) override;
Inkscape::DrawingItem* show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) override;
void hide(unsigned int key) override;
void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs) const override;
virtual void set_shape();
void update_patheffect(bool write) override;
};
void sp_shape_set_marker (SPObject *object, unsigned int key, const char *value);
Geom::Affine sp_shape_marker_get_transform(Geom::Curve const & c1, Geom::Curve const & c2);
Geom::Affine sp_shape_marker_get_transform_at_start(Geom::Curve const & c);
Geom::Affine sp_shape_marker_get_transform_at_end(Geom::Curve const & c);
MAKE_SP_OBJECT_DOWNCAST_FUNCTIONS(SP_SHAPE, SPShape)
MAKE_SP_OBJECT_TYPECHECK_FUNCTIONS(SP_IS_SHAPE, SPShape)
#endif // SEEN_SP_SHAPE_H
/*
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 :
|
