gimp/app/core/gimplayer.h
GMT 2000 Andy Thomas 8f6bca3234 gimp/app/gimpdrawable.c gimp/app/channel.c gimp/app/layer.c
Tue Feb 15 23:27:42 GMT 2000 Andy Thomas <alt@gimp.org>

	 * gimp/app/gimpdrawable.c
	 * gimp/app/channel.c
	 * gimp/app/layer.c
	 * gimp/app/channel.h
	 * gimp/app/layer.h
	 * gimp/app/gimpimage.c
	 * gimp/app/gimpimage.h
	 * gimp/app/gimpdrawable.h
	 * gimp/tools/pdbgen/pdb/paths.pdb
	 * gimp/tools/pdbgen/pdb/layer.pdb
	 * gimp/tools/pdbgen/pdb/channel.pdb
	 * gimp/tools/pdbgen/pdb/gimage.pdb
	 * gimp/app/channel_cmds.c
	 * gimp/app/gimage_cmds.c
	 * gimp/app/internal_procs.c
	 * gimp/app/layer_cmds.c
	 * gimp/app/paths_cmds.c

	New gimp_*_set_tattoo procedures. This allows save/load plugins
        to save/restore tattoo states of layers, channels and paths. Note the
	internal tattoo state can also be set, however rigorous checks are
	performed to make sure that the internal tattoo states of layer,
	channels and paths are consistent and that the new state value is
	newval > MAX(MAX(layertattoo),MAX(channeltattoo),MAX(pathtattoo)).
2000-02-15 23:49:03 +00:00

135 lines
5.5 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 "apptypes.h"
#include "drawable.h"
#include "boundary.h"
#include "channel.h"
#include "temp_buf.h"
#include "tile_manager.h"
#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 */
gint prev_position; /* former position in list */
Layer *prev_layer; /* previous active layer */
};
struct _layer_mask_undo
{
Layer *layer; /* the layer */
gboolean apply_mask; /* apply mask? */
gboolean edit_mask; /* edit mask or layer? */
gboolean show_mask; /* show the mask? */
LayerMask *mask; /* the layer mask */
gint mode; /* the application mode */
};
struct _fs_to_layer_undo
{
Layer *layer; /* the layer */
GimpDrawable *drawable; /* drawable of floating sel */
};
/* function declarations */
Layer * layer_new (GimpImage*, gint, gint,
GimpImageType,
gchar *, gint,
LayerModeEffects);
Layer * layer_copy (Layer *, gboolean);
Layer * layer_ref (Layer *);
void layer_unref (Layer *);
Layer * layer_new_from_tiles (GimpImage *, GimpImageType, TileManager *,
gchar *, gint, LayerModeEffects);
LayerMask * layer_add_mask (Layer *, LayerMask *);
LayerMask * layer_create_mask (Layer *, AddMaskType);
Layer * layer_get_ID (gint);
void layer_delete (Layer *);
void layer_removed (Layer *, gpointer);
void layer_apply_mask (Layer *, MaskApplyMode);
void layer_temporarily_translate (Layer *, gint, gint);
void layer_translate (Layer *, gint, gint);
void layer_add_alpha (Layer *);
void layer_scale (Layer *, gint, gint, gint);
void layer_resize (Layer *, gint, gint, gint, gint);
void layer_resize_to_image (Layer *);
BoundSeg * layer_boundary (Layer *, gint *);
void layer_invalidate_boundary (Layer *);
gint layer_pick_correlate (Layer *, gint, gint);
LayerMask * layer_mask_new (GimpImage*, gint, gint, gchar *,
gint, guchar *);
LayerMask * layer_mask_copy (LayerMask *);
void layer_mask_delete (LayerMask *);
LayerMask * layer_mask_get_ID (gint);
LayerMask * layer_mask_ref (LayerMask *);
void layer_mask_unref (LayerMask *);
void layer_mask_set_layer (LayerMask *, Layer *);
Layer * layer_mask_get_layer (LayerMask *);
/* access functions */
void layer_set_name (Layer *, gchar *);
gchar * layer_get_name (Layer *);
guchar * layer_data (Layer *);
LayerMask * layer_get_mask (Layer *);
gboolean layer_has_alpha (Layer *);
gboolean layer_is_floating_sel (Layer *);
gboolean layer_linked (Layer *);
TempBuf * layer_preview (Layer *, gint, gint);
TempBuf * layer_mask_preview (Layer *, gint, gint);
void layer_invalidate_previews (GimpImage *);
Tattoo layer_get_tattoo (const Layer *);
void layer_set_tattoo (const Layer *, Tattoo);
#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__ */