mirror of https://github.com/GNOME/gimp.git
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/* The GIMP -- an 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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PAINT_FUNCS_TYPES_H__
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#define __PAINT_FUNCS_TYPES_H__
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#include "base/base-types.h"
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/* Opacities */
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#define TRANSPARENT_OPACITY 0
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#define OPAQUE_OPACITY 255
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/* Lay down the groundwork for layer construction...
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* This includes background images for indexed or non-alpha
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* images, floating selections, selective display of intensity
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* channels, and display of arbitrary mask channels
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*/
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typedef enum
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{
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INITIAL_CHANNEL_MASK = 0,
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INITIAL_CHANNEL_SELECTION,
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INITIAL_INDEXED,
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INITIAL_INDEXED_ALPHA,
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INITIAL_INTENSITY,
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INITIAL_INTENSITY_ALPHA
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} InitialMode;
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/* Combine two source regions with the help of an optional mask
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* region into a destination region. This is used for constructing
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* layer projections, and for applying image patches to an image
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*/
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typedef enum
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{
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NO_COMBINATION = 0,
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COMBINE_INDEXED_INDEXED,
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COMBINE_INDEXED_INDEXED_A,
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COMBINE_INDEXED_A_INDEXED_A,
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COMBINE_INTEN_A_INDEXED_A,
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COMBINE_INTEN_A_CHANNEL_MASK,
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COMBINE_INTEN_A_CHANNEL_SELECTION,
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COMBINE_INTEN_INTEN,
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COMBINE_INTEN_INTEN_A,
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COMBINE_INTEN_A_INTEN,
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COMBINE_INTEN_A_INTEN_A,
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/* Non-conventional combination modes */
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BEHIND_INTEN,
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BEHIND_INDEXED,
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REPLACE_INTEN,
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REPLACE_INDEXED,
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ERASE_INTEN,
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ERASE_INDEXED,
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ANTI_ERASE_INTEN,
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ANTI_ERASE_INDEXED,
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COLOR_ERASE_INTEN
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} CombinationMode;
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#endif /* __PAINT_FUNCS_TYPES_H__ */
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