mirror of https://github.com/GNOME/gimp.git
137 lines
5.0 KiB
C
137 lines
5.0 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 __LAYER_H__
|
|
#define __LAYER_H__
|
|
|
|
#include "drawable.h"
|
|
|
|
#include "boundary.h"
|
|
#include "channel.h"
|
|
#include "temp_buf.h"
|
|
#include "tile_manager.h"
|
|
|
|
typedef enum {
|
|
APPLY,
|
|
DISCARD
|
|
} MaskApplyMode;
|
|
|
|
#include "layerF.h"
|
|
|
|
/* structure declarations */
|
|
|
|
#define GIMP_TYPE_LAYER (gimp_layer_get_type ())
|
|
#define GIMP_LAYER(obj) (GTK_CHECK_CAST ((obj), GIMP_TYPE_LAYER, GimpLayer))
|
|
#define GIMP_LAYER_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GIMP_TYPE_LAYER, GimpLayerClass))
|
|
#define GIMP_IS_LAYER(obj) (GTK_CHECK_TYPE ((obj), GIMP_TYPE_LAYER))
|
|
#define GIMP_IS_LAYER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_LAYER))
|
|
|
|
#define GIMP_TYPE_LAYER_MASK (gimp_layer_mask_get_type ())
|
|
#define GIMP_LAYER_MASK(obj) (GTK_CHECK_CAST ((obj), GIMP_TYPE_LAYER_MASK, GimpLayerMask))
|
|
#define GIMP_LAYER_MASK_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GIMP_TYPE_LAYER_MASK, GimpLayerMaskClass))
|
|
#define GIMP_IS_LAYER_MASK(obj) (GTK_CHECK_TYPE ((obj), GIMP_TYPE_LAYER_MASK))
|
|
#define GIMP_IS_LAYER_MASK_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_LAYER_MASK))
|
|
|
|
|
|
GtkType gimp_layer_get_type (void);
|
|
GtkType gimp_layer_mask_get_type (void);
|
|
|
|
/* Special undo types */
|
|
|
|
struct _layer_undo
|
|
{
|
|
Layer * layer; /* the actual layer */
|
|
int prev_position; /* former position in list */
|
|
Layer * prev_layer; /* previous active layer */
|
|
int undo_type; /* is this a new layer undo */
|
|
/* or a remove layer undo? */
|
|
};
|
|
|
|
struct _layer_mask_undo
|
|
{
|
|
Layer * layer; /* the layer */
|
|
int apply_mask; /* apply mask? */
|
|
int edit_mask; /* edit mask or layer? */
|
|
int show_mask; /* show the mask? */
|
|
LayerMask *mask; /* the layer mask */
|
|
int mode; /* the application mode */
|
|
int undo_type; /* is this a new layer mask */
|
|
/* or a remove layer mask */
|
|
};
|
|
|
|
struct _fs_to_layer_undo
|
|
{
|
|
Layer * layer; /* the layer */
|
|
GimpDrawable * drawable; /* drawable of floating sel */
|
|
};
|
|
|
|
/* function declarations */
|
|
|
|
Layer * layer_new (GimpImage*, int, int, int, char *, int, int);
|
|
Layer * layer_copy (Layer *, int);
|
|
Layer * layer_ref (Layer *);
|
|
void layer_unref (Layer *);
|
|
|
|
Layer * layer_from_tiles (void *, GimpDrawable *, TileManager *, char *, int, int);
|
|
LayerMask * layer_add_mask (Layer *, LayerMask *);
|
|
LayerMask * layer_create_mask (Layer *, AddMaskType);
|
|
Layer * layer_get_ID (int);
|
|
void layer_delete (Layer *);
|
|
void layer_removed (Layer *, gpointer);
|
|
void layer_apply_mask (Layer *, int);
|
|
void layer_temporarily_translate (Layer *, int, int);
|
|
void layer_translate (Layer *, int, int);
|
|
void layer_add_alpha (Layer *);
|
|
void layer_scale (Layer *, int, int, int);
|
|
void layer_resize (Layer *, int, int, int, int);
|
|
BoundSeg * layer_boundary (Layer *, int *);
|
|
void layer_invalidate_boundary (Layer *);
|
|
int layer_pick_correlate (Layer *, int, int);
|
|
LayerMask * layer_mask_new (GimpImage*, int, int, char *,
|
|
int, unsigned char *);
|
|
LayerMask * layer_mask_copy (LayerMask *);
|
|
void layer_mask_delete (LayerMask *);
|
|
LayerMask * layer_mask_get_ID (int);
|
|
LayerMask * layer_mask_ref (LayerMask *);
|
|
void layer_mask_unref (LayerMask *);
|
|
|
|
/* access functions */
|
|
|
|
|
|
void layer_set_name (Layer *, char *);
|
|
char * layer_get_name (Layer *);
|
|
unsigned char * layer_data (Layer *);
|
|
LayerMask * layer_mask (Layer *);
|
|
int layer_has_alpha (Layer *);
|
|
int layer_is_floating_sel (Layer *);
|
|
int layer_linked (Layer *);
|
|
TempBuf * layer_preview (Layer *, int, int);
|
|
TempBuf * layer_mask_preview (Layer *, int, int);
|
|
|
|
void layer_invalidate_previews (GimpImage*);
|
|
Tattoo layer_get_tattoo(const Layer *);
|
|
|
|
|
|
#define drawable_layer GIMP_IS_LAYER
|
|
#define drawable_layer_mask GIMP_IS_LAYER_MASK
|
|
|
|
/* from channel.c */
|
|
void channel_layer_alpha (Channel *, Layer *);
|
|
void channel_layer_mask (Channel *, Layer *);
|
|
|
|
#endif /* __LAYER_H__ */
|