108 lines
6.3 KiB
C
108 lines
6.3 KiB
C
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/* 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) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* pikapickable.h
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* Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
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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_PICKABLE_H__
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#define __PIKA_PICKABLE_H__
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#define PIKA_TYPE_PICKABLE (pika_pickable_get_type ())
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G_DECLARE_INTERFACE (PikaPickable, pika_pickable, PIKA, PICKABLE, GObject)
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struct _PikaPickableInterface
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{
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GTypeInterface base_iface;
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/* virtual functions */
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void (* flush) (PikaPickable *pickable);
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PikaImage * (* get_image) (PikaPickable *pickable);
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const Babl * (* get_format) (PikaPickable *pickable);
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const Babl * (* get_format_with_alpha) (PikaPickable *pickable);
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GeglBuffer * (* get_buffer) (PikaPickable *pickable);
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gboolean (* get_pixel_at) (PikaPickable *pickable,
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gint x,
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gint y,
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const Babl *format,
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gpointer pixel);
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gdouble (* get_opacity_at) (PikaPickable *pickable,
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gint x,
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gint y);
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void (* get_pixel_average) (PikaPickable *pickable,
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const GeglRectangle *rect,
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const Babl *format,
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gpointer pixel);
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void (* pixel_to_rgb) (PikaPickable *pickable,
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const Babl *format,
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gpointer pixel,
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PikaRGB *color);
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void (* rgb_to_pixel) (PikaPickable *pickable,
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const PikaRGB *color,
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const Babl *format,
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gpointer pixel);
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};
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void pika_pickable_flush (PikaPickable *pickable);
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PikaImage * pika_pickable_get_image (PikaPickable *pickable);
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const Babl * pika_pickable_get_format (PikaPickable *pickable);
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const Babl * pika_pickable_get_format_with_alpha (PikaPickable *pickable);
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GeglBuffer * pika_pickable_get_buffer (PikaPickable *pickable);
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gboolean pika_pickable_get_pixel_at (PikaPickable *pickable,
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gint x,
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gint y,
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const Babl *format,
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gpointer pixel);
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gboolean pika_pickable_get_color_at (PikaPickable *pickable,
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gint x,
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gint y,
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PikaRGB *color);
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gdouble pika_pickable_get_opacity_at (PikaPickable *pickable,
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gint x,
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gint y);
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void pika_pickable_get_pixel_average (PikaPickable *pickable,
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const GeglRectangle *rect,
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const Babl *format,
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gpointer pixel);
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void pika_pickable_pixel_to_rgb (PikaPickable *pickable,
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const Babl *format,
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gpointer pixel,
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PikaRGB *color);
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void pika_pickable_rgb_to_pixel (PikaPickable *pickable,
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const PikaRGB *color,
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const Babl *format,
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gpointer pixel);
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void pika_pickable_srgb_to_image_color (PikaPickable *pickable,
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const PikaRGB *color,
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PikaRGB *image_color);
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gboolean pika_pickable_pick_color (PikaPickable *pickable,
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gint x,
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gint y,
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gboolean sample_average,
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gdouble average_radius,
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gpointer pixel,
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PikaRGB *color);
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#endif /* __PIKA_PICKABLE_H__ */
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