gimp/app/apptypes.h

167 lines
4.6 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __APPTYPES_H__
#define __APPTYPES_H__
/* To avoid problems with headers including each others like spaghetti
* (even recursively), and various types not being defined when they
* are needed depending on the order you happen to include headers,
* this file defines those enumeration and opaque struct types that
* don't depend on any other header. These problems began creeping up
* when we started to actually use these enums in function prototypes.
*/
/* Should we instead use the enums in libgimp/gimpenums.h? */
/* Base image types */
typedef enum
{
RGB,
GRAY,
INDEXED
} GimpImageBaseType;
/* Image types */
typedef enum
{
RGB_GIMAGE, /*< nick=RGB_IMAGE >*/
RGBA_GIMAGE, /*< nick=RGBA_IMAGE >*/
GRAY_GIMAGE, /*< nick=GRAY_IMAGE >*/
GRAYA_GIMAGE, /*< nick=GRAYA_IMAGE >*/
INDEXED_GIMAGE, /*< nick=INDEXED_IMAGE >*/
INDEXEDA_GIMAGE /*< nick=INDEXEDA_IMAGE >*/
} GimpImageType;
/* Fill types */
typedef enum
{
FOREGROUND_FILL, /*< nick=FG_IMAGE_FILL >*/
BACKGROUND_FILL, /*< nick=BG_IMAGE_FILL >*/
WHITE_FILL, /*< nick=WHITE_IMAGE_FILL >*/
TRANSPARENT_FILL, /*< nick=TRANS_IMAGE_FILL >*/
NO_FILL /*< nick=NO_IMAGE_FILL >*/
} GimpFillType;
/* Layer modes */
typedef enum
{
NORMAL_MODE,
DISSOLVE_MODE,
BEHIND_MODE,
MULTIPLY_MODE,
SCREEN_MODE,
OVERLAY_MODE,
DIFFERENCE_MODE,
ADDITION_MODE,
SUBTRACT_MODE,
DARKEN_ONLY_MODE,
LIGHTEN_ONLY_MODE,
HUE_MODE,
SATURATION_MODE,
COLOR_MODE,
VALUE_MODE,
DIVIDE_MODE,
ERASE_MODE, /*< skip >*/
REPLACE_MODE, /*< skip >*/
ANTI_ERASE_MODE /*< skip >*/
} LayerModeEffects;
/* Types of convolutions */
typedef enum
{
NORMAL_CONVOL, /* Negative numbers truncated */
ABSOLUTE_CONVOL, /* Absolute value */
NEGATIVE_CONVOL /* add 127 to values */
} ConvolutionType;
/* Brush application types */
typedef enum
{
HARD, /* pencil */
SOFT, /* paintbrush */
PRESSURE /* paintbrush with variable pressure */
} BrushApplicationMode;
/* Paint application modes */
typedef enum
{
CONSTANT, /*< nick=CONTINUOUS >*/ /* pencil, paintbrush, airbrush, clone */
INCREMENTAL /* convolve, smudge */
} PaintApplicationMode;
typedef enum
{
APPLY,
DISCARD
} MaskApplyMode;
typedef enum /*< chop=ADD_ >*/
{
ADD_WHITE_MASK,
ADD_BLACK_MASK,
ADD_ALPHA_MASK
} AddMaskType;
/* gradient paint modes */
typedef enum {
ONCE_FORWARD, /* paint through once, then stop */
ONCE_BACKWARDS, /* paint once, then stop, but run the gradient the other way */
LOOP_SAWTOOTH, /* keep painting, looping through the grad start->end,start->end /|/|/| */
LOOP_TRIANGLE, /* keep paiting, looping though the grad start->end,end->start /\/\/\/ */
ONCE_END_COLOR /* paint once, but keep painting with the end color */
} GradientPaintMode;
/* gradient paint modes */
typedef enum
{
LINEAR_INTERPOLATION,
CUBIC_INTERPOLATION,
NEAREST_NEIGHBOR_INTERPOLATION
} InterpolationType;
typedef struct _GimpChannel GimpChannel;
typedef struct _GimpChannelClass GimpChannelClass;
typedef GimpChannel Channel; /* convenience */
typedef struct _GimpLayer GimpLayer;
typedef struct _GimpLayerClass GimpLayerClass;
typedef struct _GimpLayerMask GimpLayerMask;
typedef struct _GimpLayerMaskClass GimpLayerMaskClass;
typedef GimpLayer Layer; /* convenience */
typedef GimpLayerMask LayerMask; /* convenience */
typedef struct _paint_core PaintCore;
typedef struct _GimpBrush GimpBrush;
typedef struct _GimpBrushClass GimpBrushClass;
typedef struct _layer_undo LayerUndo;
typedef struct _layer_mask_undo LayerMaskUndo;
typedef struct _fs_to_layer_undo FStoLayerUndo;
typedef struct _PlugIn PlugIn;
typedef struct _PlugInDef PlugInDef;
typedef struct _PlugInProcDef PlugInProcDef;
#endif /* __APPTYPES_H__ */