1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /** @file
3  * @brief SVG offset filter effect
4  *//*
5  * Authors:
6  *   Hugo Rodrigues <haa.rodrigues@gmail.com>
7  *
8  * Copyright (C) 2006 Hugo Rodrigues
9  *
10  * Released under GNU GPL v2+, read the file 'COPYING' for more information.
11  */
12 
13 #ifndef SP_FEOFFSET_H_SEEN
14 #define SP_FEOFFSET_H_SEEN
15 
16 #include "sp-filter-primitive.h"
17 
18 #define SP_FEOFFSET(obj) (dynamic_cast<SPFeOffset*>((SPObject*)obj))
19 #define SP_IS_FEOFFSET(obj) (dynamic_cast<const SPFeOffset*>((SPObject*)obj) != NULL)
20 
21 class SPFeOffset : public SPFilterPrimitive {
22 public:
23 	SPFeOffset();
24 	~SPFeOffset() override;
25 
26         double dx, dy;
27 
28         Geom::Rect calculate_region(Geom::Rect region) override;
29 
30 protected:
31 	void build(SPDocument* doc, Inkscape::XML::Node* repr) override;
32 	void release() override;
33 
34 	void set(SPAttr key, const gchar* value) override;
35 
36 	void update(SPCtx* ctx, unsigned int flags) override;
37 
38 	Inkscape::XML::Node* write(Inkscape::XML::Document* doc, Inkscape::XML::Node* repr, guint flags) override;
39 
40 	void build_renderer(Inkscape::Filters::Filter* filter) override;
41 };
42 
43 #endif /* !SP_FEOFFSET_H_SEEN */
44 
45 /*
46   Local Variables:
47   mode:c++
48   c-file-style:"stroustrup"
49   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
50   indent-tabs-mode:nil
51   fill-column:99
52   End:
53 */
54 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
55