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+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_NR_FILTER_COMPONENT_TRANSFER_H
+#define SEEN_NR_FILTER_COMPONENT_TRANSFER_H
+
+/*
+ * feComponentTransfer filter primitive renderer
+ *
+ * Authors:
+ * Felipe CorrĂȘa da Silva Sanches <juca@members.fsf.org>
+ *
+ * Copyright (C) 2007 authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <vector>
+#include "display/nr-filter-primitive.h"
+
+namespace Inkscape {
+namespace Filters {
+
+class FilterSlot;
+
+enum FilterComponentTransferType {
+ COMPONENTTRANSFER_TYPE_IDENTITY,
+ COMPONENTTRANSFER_TYPE_TABLE,
+ COMPONENTTRANSFER_TYPE_DISCRETE,
+ COMPONENTTRANSFER_TYPE_LINEAR,
+ COMPONENTTRANSFER_TYPE_GAMMA,
+ COMPONENTTRANSFER_TYPE_ERROR
+};
+
+class FilterComponentTransfer : public FilterPrimitive {
+public:
+ FilterComponentTransfer();
+ static FilterPrimitive *create();
+ ~FilterComponentTransfer() override;
+
+ void render_cairo(FilterSlot &slot) override;
+ bool can_handle_affine(Geom::Affine const &) override;
+ double complexity(Geom::Affine const &ctm) override;
+
+ FilterComponentTransferType type[4];
+ std::vector<double> tableValues[4];
+ double slope[4];
+ double intercept[4];
+ double amplitude[4];
+ double exponent[4];
+ double offset[4];
+
+ Glib::ustring name() override { return Glib::ustring("Component Transfer"); }
+};
+
+} /* namespace Filters */
+} /* namespace Inkscape */
+
+#endif /* __NR_FILTER_COMPONENT_TRANSFER_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 :