mirror of https://github.com/GNOME/gimp.git
81 lines
3.5 KiB
C
81 lines
3.5 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C); 1995 Spencer Kimball and Peter Mattis
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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 __LAYER_MODES_H__
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#define __LAYER_MODES_H__
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/* FIXME: This function should not be called directly but
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* through layer_dissolve_mode function
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*/
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void dissolve_pixels (const guchar *src,
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const guchar *mask,
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guchar *dest,
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gint x,
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gint y,
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gint opacity,
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gint length,
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gint sb,
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gint db,
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gboolean has_alpha);
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struct apply_layer_mode_struct
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{
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guint bytes1 : 3;
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guint bytes2 : 3;
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guchar *src1;
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guchar *src2;
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const guchar *mask;
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guchar **dest;
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gint x;
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gint y;
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guint opacity;
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guint length;
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CombinationMode combine;
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};
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void layer_modes_setup (void);
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void layer_normal_mode (struct apply_layer_mode_struct *alms);
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void layer_dissolve_mode (struct apply_layer_mode_struct *alms);
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void layer_multiply_mode (struct apply_layer_mode_struct *alms);
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void layer_divide_mode (struct apply_layer_mode_struct *alms);
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void layer_screen_mode (struct apply_layer_mode_struct *alms);
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void layer_overlay_mode (struct apply_layer_mode_struct *alms);
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void layer_difference_mode (struct apply_layer_mode_struct *alms);
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void layer_addition_mode (struct apply_layer_mode_struct *alms);
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void layer_subtract_mode (struct apply_layer_mode_struct *alms);
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void layer_darken_only_mode (struct apply_layer_mode_struct *alms);
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void layer_lighten_only_mode (struct apply_layer_mode_struct *alms);
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void layer_hue_mode (struct apply_layer_mode_struct *alms);
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void layer_saturation_mode (struct apply_layer_mode_struct *alms);
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void layer_value_mode (struct apply_layer_mode_struct *alms);
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void layer_color_mode (struct apply_layer_mode_struct *alms);
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void layer_behind_mode (struct apply_layer_mode_struct *alms);
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void layer_replace_mode (struct apply_layer_mode_struct *alms);
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void layer_erase_mode (struct apply_layer_mode_struct *alms);
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void layer_anti_erase_mode (struct apply_layer_mode_struct *alms);
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void layer_color_erase_mode (struct apply_layer_mode_struct *alms);
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void layer_dodge_mode (struct apply_layer_mode_struct *alms);
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void layer_burn_mode (struct apply_layer_mode_struct *alms);
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void layer_hardlight_mode (struct apply_layer_mode_struct *alms);
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void layer_softlight_mode (struct apply_layer_mode_struct *alms);
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void layer_grain_extract_mode (struct apply_layer_mode_struct *alms);
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void layer_grain_merge_mode (struct apply_layer_mode_struct *alms);
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#endif
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