78 lines
3.0 KiB
C
78 lines
3.0 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikaoperationgradient.h
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* Copyright (C) 2014 Michael Henning <drawoc@darkrefraction.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_OPERATION_GRADIENT_H__
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#define __PIKA_OPERATION_GRADIENT_H__
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#include <gegl-plugin.h>
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#define PIKA_TYPE_OPERATION_GRADIENT (pika_operation_gradient_get_type ())
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#define PIKA_OPERATION_GRADIENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_OPERATION_GRADIENT, PikaOperationGradient))
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#define PIKA_OPERATION_GRADIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_OPERATION_GRADIENT, PikaOperationGradientClass))
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#define PIKA_IS_OPERATION_GRADIENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_OPERATION_GRADIENT))
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#define PIKA_IS_OPERATION_GRADIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_OPERATION_GRADIENT))
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#define PIKA_OPERATION_GRADIENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_OPERATION_GRADIENT, PikaOperationGradientClass))
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typedef struct _PikaOperationGradient PikaOperationGradient;
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typedef struct _PikaOperationGradientClass PikaOperationGradientClass;
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struct _PikaOperationGradient
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{
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GeglOperationFilter parent_instance;
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PikaContext *context;
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PikaGradient *gradient;
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gdouble start_x, start_y, end_x, end_y;
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PikaGradientType gradient_type;
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PikaRepeatMode gradient_repeat;
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gdouble offset;
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gboolean gradient_reverse;
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PikaGradientBlendColorSpace gradient_blend_color_space;
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gboolean supersample;
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gint supersample_depth;
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gdouble supersample_threshold;
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gboolean dither;
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PikaRGB *gradient_cache;
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gint gradient_cache_size;
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GMutex gradient_cache_mutex;
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};
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struct _PikaOperationGradientClass
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{
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GeglOperationFilterClass parent_class;
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};
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GType pika_operation_gradient_get_type (void) G_GNUC_CONST;
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#endif /* __PIKA_OPERATION_GRADIENT_H__ */
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