mirror of https://github.com/GNOME/gimp.git
103 lines
5.5 KiB
C
103 lines
5.5 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* gimppickable.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 <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_PICKABLE_H__
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#define __GIMP_PICKABLE_H__
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#define GIMP_TYPE_PICKABLE (gimp_pickable_interface_get_type ())
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#define GIMP_IS_PICKABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PICKABLE))
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#define GIMP_PICKABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PICKABLE, GimpPickable))
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#define GIMP_PICKABLE_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GIMP_TYPE_PICKABLE, GimpPickableInterface))
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typedef struct _GimpPickableInterface GimpPickableInterface;
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struct _GimpPickableInterface
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{
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GTypeInterface base_iface;
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/* virtual functions */
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void (* flush) (GimpPickable *pickable);
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GimpImage * (* get_image) (GimpPickable *pickable);
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const Babl * (* get_format) (GimpPickable *pickable);
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const Babl * (* get_format_with_alpha) (GimpPickable *pickable);
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GeglBuffer * (* get_buffer) (GimpPickable *pickable);
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gboolean (* get_pixel_at) (GimpPickable *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) (GimpPickable *pickable,
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gint x,
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gint y);
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void (* pixel_to_srgb) (GimpPickable *pickable,
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const Babl *format,
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gpointer pixel,
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GimpRGB *color);
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void (* srgb_to_pixel) (GimpPickable *pickable,
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const GimpRGB *color,
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const Babl *format,
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gpointer pixel);
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};
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GType gimp_pickable_interface_get_type (void) G_GNUC_CONST;
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void gimp_pickable_flush (GimpPickable *pickable);
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GimpImage * gimp_pickable_get_image (GimpPickable *pickable);
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const Babl * gimp_pickable_get_format (GimpPickable *pickable);
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const Babl * gimp_pickable_get_format_with_alpha (GimpPickable *pickable);
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GeglBuffer * gimp_pickable_get_buffer (GimpPickable *pickable);
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gboolean gimp_pickable_get_pixel_at (GimpPickable *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 gimp_pickable_get_color_at (GimpPickable *pickable,
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gint x,
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gint y,
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GimpRGB *color);
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gdouble gimp_pickable_get_opacity_at (GimpPickable *pickable,
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gint x,
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gint y);
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void gimp_pickable_pixel_to_srgb (GimpPickable *pickable,
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const Babl *format,
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gpointer pixel,
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GimpRGB *color);
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void gimp_pickable_srgb_to_pixel (GimpPickable *pickable,
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const GimpRGB *color,
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const Babl *format,
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gpointer pixel);
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void gimp_pickable_srgb_to_image_color (GimpPickable *pickable,
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const GimpRGB *color,
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GimpRGB *image_color);
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gboolean gimp_pickable_pick_color (GimpPickable *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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GimpRGB *color);
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#endif /* __GIMP_PICKABLE_H__ */
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