mirror of https://github.com/GNOME/gimp.git
162 lines
4.4 KiB
C
162 lines
4.4 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 __APPTYPES_H__
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#define __APPTYPES_H__
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/* To avoid problems with headers including each others like spaghetti
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* (even recursively), and various types not being defined when they
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* are needed depending on the order you happen to include headers,
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* this file defines those enumeration and opaque struct types that
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* don't depend on any other header. These problems began creeping up
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* when we started to actually use these enums in function prototypes.
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*/
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/* Should we instead use the enums in libgimp/gimpenums.h? */
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/* Base image types */
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typedef enum
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{
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RGB,
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GRAY,
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INDEXED
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} GimpImageBaseType;
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/* Image types */
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typedef enum
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{
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RGB_GIMAGE, /*< nick=RGB_IMAGE >*/
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RGBA_GIMAGE, /*< nick=RGBA_IMAGE >*/
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GRAY_GIMAGE, /*< nick=GRAY_IMAGE >*/
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GRAYA_GIMAGE, /*< nick=GRAYA_IMAGE >*/
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INDEXED_GIMAGE, /*< nick=INDEXED_IMAGE >*/
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INDEXEDA_GIMAGE /*< nick=INDEXEDA_IMAGE >*/
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} GimpImageType;
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/* Fill types */
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typedef enum
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{
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FOREGROUND_FILL, /*< nick=FG_IMAGE_FILL >*/
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BACKGROUND_FILL, /*< nick=BG_IMAGE_FILL >*/
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WHITE_FILL, /*< nick=WHITE_IMAGE_FILL >*/
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TRANSPARENT_FILL, /*< nick=TRANS_IMAGE_FILL >*/
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NO_FILL /*< nick=NO_IMAGE_FILL >*/
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} GimpFillType;
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/* Layer modes */
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typedef enum
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{
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NORMAL_MODE,
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DISSOLVE_MODE,
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BEHIND_MODE,
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MULTIPLY_MODE,
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SCREEN_MODE,
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OVERLAY_MODE,
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DIFFERENCE_MODE,
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ADDITION_MODE,
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SUBTRACT_MODE,
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DARKEN_ONLY_MODE,
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LIGHTEN_ONLY_MODE,
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HUE_MODE,
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SATURATION_MODE,
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COLOR_MODE,
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VALUE_MODE,
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DIVIDE_MODE,
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ERASE_MODE, /*< skip >*/
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REPLACE_MODE, /*< skip >*/
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ANTI_ERASE_MODE, /*< skip >*/
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} LayerModeEffects;
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/* Types of convolutions */
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typedef enum
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{
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NORMAL_CONVOL, /* Negative numbers truncated */
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ABSOLUTE_CONVOL, /* Absolute value */
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NEGATIVE_CONVOL /* add 127 to values */
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} ConvolutionType;
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/* Brush application types */
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typedef enum
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{
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HARD, /* pencil */
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SOFT, /* paintbrush */
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PRESSURE /* paintbrush with variable pressure */
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} BrushApplicationMode;
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/* Paint application modes */
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typedef enum
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{
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CONSTANT, /*< nick=CONTINUOUS >*/ /* pencil, paintbrush, airbrush, clone */
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INCREMENTAL /* convolve, smudge */
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} PaintApplicationMode;
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typedef enum
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{
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APPLY,
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DISCARD
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} MaskApplyMode;
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typedef enum /*< chop=ADD_ >*/
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{
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ADD_WHITE_MASK,
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ADD_BLACK_MASK,
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ADD_ALPHA_MASK
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} AddMaskType;
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/* gradient paint modes */
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typedef enum {
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ONCE_FORWARD, /* paint through once, then stop */
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ONCE_BACKWARDS, /* paint once, then stop, but run the gradient the other way */
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LOOP_SAWTOOTH, /* keep painting, looping through the grad start->end,start->end /|/|/| */
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LOOP_TRIANGLE, /* keep paiting, looping though the grad start->end,end->start /\/\/\/ */
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ONCE_END_COLOR, /* paint once, but keep painting with the end color */
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} GradientPaintMode;
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/* gradient paint modes */
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typedef enum
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{
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LINEAR_INTERPOLATION,
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CUBIC_INTERPOLATION,
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NEAREST_NEIGHBOR_INTERPOLATION
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} InterpolationType;
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typedef struct _GimpChannel GimpChannel;
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typedef struct _GimpChannelClass GimpChannelClass;
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typedef GimpChannel Channel; /* convenience */
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typedef struct _GimpLayer GimpLayer;
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typedef struct _GimpLayerClass GimpLayerClass;
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typedef struct _GimpLayerMask GimpLayerMask;
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typedef struct _GimpLayerMaskClass GimpLayerMaskClass;
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typedef GimpLayer Layer; /* convenience */
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typedef GimpLayerMask LayerMask; /* convenience */
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typedef struct _layer_undo LayerUndo;
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typedef struct _layer_mask_undo LayerMaskUndo;
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typedef struct _fs_to_layer_undo FStoLayerUndo;
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typedef struct _PlugIn PlugIn;
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typedef struct _PlugInDef PlugInDef;
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typedef struct _PlugInProcDef PlugInProcDef;
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#endif /* __APPTYPES_H__ */
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