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Diffstat (limited to '')
-rw-r--r-- | src/display/nr-filter-composite.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/display/nr-filter-composite.h b/src/display/nr-filter-composite.h new file mode 100644 index 0000000..a76f4cc --- /dev/null +++ b/src/display/nr-filter-composite.h @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_NR_FILTER_COMPOSITE_H +#define SEEN_NR_FILTER_COMPOSITE_H + +/* + * feComposite filter effect renderer + * + * Authors: + * Niko Kiirala <niko@kiirala.com> + * + * Copyright (C) 2007 authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "object/filters/composite.h" +#include "display/nr-filter-primitive.h" +#include "display/nr-filter-slot.h" +#include "display/nr-filter-units.h" + +namespace Inkscape { +namespace Filters { + +class FilterComposite : public FilterPrimitive { +public: + FilterComposite(); + static FilterPrimitive *create(); + ~FilterComposite() override; + + void render_cairo(FilterSlot &) override; + bool can_handle_affine(Geom::Affine const &) override; + double complexity(Geom::Affine const &ctm) override; + + void set_input(int input) override; + void set_input(int input, int slot) override; + + void set_operator(FeCompositeOperator op); + void set_arithmetic(double k1, double k2, double k3, double k4); + + Glib::ustring name() override { return Glib::ustring("Composite"); } + +private: + FeCompositeOperator op; + double k1, k2, k3, k4; + int _input2; +}; + +} /* namespace Filters */ +} /* namespace Inkscape */ + +#endif /* __NR_FILTER_COMPOSITE_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 : |