79 lines
3.7 KiB
C
79 lines
3.7 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimpcurve.h
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* Copyright (C) 2026 Alx Sa
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#if !defined (__GIMP_H_INSIDE__) && !defined (GIMP_COMPILATION)
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#error "Only <libgimp/gimp.h> can be included directly."
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#endif
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#ifndef __GIMP_CURVE_H__
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#define __GIMP_CURVE_H__
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G_BEGIN_DECLS
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/* For information look into the C source or the html documentation */
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#define GIMP_TYPE_CURVE (gimp_curve_get_type ())
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G_DECLARE_FINAL_TYPE (GimpCurve, gimp_curve, GIMP, CURVE, GObject)
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GimpCurve * gimp_curve_new (void);
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GimpCurveType gimp_curve_get_curve_type (GimpCurve *curve);
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void gimp_curve_set_curve_type (GimpCurve *curve,
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GimpCurveType curve_type);
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gint gimp_curve_get_n_points (GimpCurve *curve);
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gint gimp_curve_add_point (GimpCurve *curve,
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gdouble x,
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gdouble y);
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void gimp_curve_get_point (GimpCurve *curve,
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gint point,
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gdouble *x,
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gdouble *y);
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GimpCurvePointType gimp_curve_get_point_type (GimpCurve *curve,
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gint point);
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void gimp_curve_set_point_type (GimpCurve *curve,
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gint point,
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GimpCurvePointType type);
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void gimp_curve_delete_point (GimpCurve *curve,
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gint point);
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void gimp_curve_set_point (GimpCurve *curve,
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gint point,
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gdouble x,
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gdouble y);
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void gimp_curve_clear_points (GimpCurve *curve);
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gint gimp_curve_get_n_samples (GimpCurve *curve);
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void gimp_curve_set_n_samples (GimpCurve *curve,
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gint n_samples);
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gdouble gimp_curve_get_sample (GimpCurve *curve,
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gdouble x);
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void gimp_curve_set_sample (GimpCurve *curve,
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gdouble x,
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gdouble y);
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gboolean gimp_curve_is_identity (GimpCurve *curve);
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G_END_DECLS
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#endif /* __GIMP_CURVE_H__ */
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