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