blob: dc625f0ea9b28aac40f72b1c1e434e2d25e9c9be (
plain)
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
/**
* @file
* SVG <hatchPath> implementation
*/
/*
* Author:
* Tomasz Boczkowski <penginsbacon@gmail.com>
* Jon A. Cruz <jon@joncruz.org>
*
* Copyright (C) 2014 Tomasz Boczkowski
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef SEEN_SP_HATCH_PATH_H
#define SEEN_SP_HATCH_PATH_H
#include <list>
#include <cstddef>
#include <glibmm/ustring.h>
#include <sigc++/connection.h>
#include <2geom/generic-interval.h>
#include <2geom/pathvector.h>
#include "svg/svg-length.h"
#include "object/sp-object.h"
class SPCurve;
#include <memory>
namespace Inkscape {
class Drawing;
class DrawingShape;
class DrawingItem;
}
class SPHatchPath : public SPObject {
public:
SPHatchPath();
~SPHatchPath() override;
SVGLength offset;
bool isValid() const;
Inkscape::DrawingItem *show(Inkscape::Drawing &drawing, unsigned int key, Geom::OptInterval extents);
void hide(unsigned int key);
void setStripExtents(unsigned int key, Geom::OptInterval const &extents);
Geom::Interval bounds() const;
std::unique_ptr<SPCurve> calculateRenderCurve(unsigned key) const;
protected:
void build(SPDocument* doc, Inkscape::XML::Node* repr) override;
void release() override;
void set(SPAttr key, const gchar* value) override;
void update(SPCtx* ctx, unsigned int flags) override;
private:
class View {
public:
View(Inkscape::DrawingShape *arenaitem, int key);
//Do not delete arenaitem in destructor.
~View();
Inkscape::DrawingShape *arenaitem;
Geom::OptInterval extents;
unsigned int key;
};
typedef std::list<SPHatchPath::View>::iterator ViewIterator;
typedef std::list<SPHatchPath::View>::const_iterator ConstViewIterator;
std::list<View> _display;
gdouble _repeatLength() const;
void _updateView(View &view);
std::unique_ptr<SPCurve> _calculateRenderCurve(View const &view) const;
void _readHatchPathVector(char const *str, Geom::PathVector &pathv, bool &continous_join);
std::unique_ptr<SPCurve> _curve;
bool _continuous;
};
#endif // SEEN_SP_HATCH_PATH_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 :
|
