mirror of
https://gitlab.gnome.org/GNOME/gimp
synced 2024-10-21 03:52:33 +00:00
ef3e162eae
Started separating crud out of drawables. Isolated the id system of images entirely within pdb. Even the window titles and menus use pointers instead of ids. Should at least remind people that this is a developers' version. :)
128 lines
4.7 KiB
C
128 lines
4.7 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 __CHANNEL_H__
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#define __CHANNEL_H__
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#include "drawable.h"
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#include "boundary.h"
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#include "temp_buf.h"
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#include "tile_manager.h"
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#include "gimpimageF.h"
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/* OPERATIONS */
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#define ADD 0
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#define SUB 1
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#define REPLACE 2
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#define INTERSECT 3
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/* Half way point where a region is no longer visible in a selection */
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#define HALF_WAY 127
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/* structure declarations */
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#define GIMP_TYPE_CHANNEL (gimp_channel_get_type ())
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#define GIMP_CHANNEL(obj) (GTK_CHECK_CAST ((obj), GIMP_TYPE_CHANNEL, GimpChannel))
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#define GIMP_CHANNEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CHANNEL, GimpChannelClass))
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#define GIMP_IS_CHANNEL(obj) (GTK_CHECK_TYPE ((obj), GIMP_TYPE_CHANNEL))
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#define GIMP_IS_CHANNEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CHANNEL))
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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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GtkType gimp_channel_get_type (void);
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/* Special undo type */
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typedef struct _channel_undo ChannelUndo;
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struct _channel_undo
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{
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Channel * channel; /* the actual channel */
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int prev_position; /* former position in list */
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Channel * prev_channel; /* previous active channel */
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int undo_type; /* is this a new channel undo */
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/* or a remove channel undo? */
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};
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/* Special undo type */
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typedef struct _mask_undo MaskUndo;
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struct _mask_undo
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{
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TileManager * tiles; /* the actual mask */
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int x, y; /* offsets */
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};
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/* function declarations */
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Channel * channel_new (GimpImage*, int, int, char *, int, unsigned char *);
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Channel * channel_copy (Channel *);
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Channel * channel_ref (Channel *);
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void channel_unref (Channel *);
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Channel * channel_get_ID (int);
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void channel_delete (Channel *);
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void channel_scale (Channel *, int, int);
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void channel_resize (Channel *, int, int, int, int);
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/* access functions */
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unsigned char * channel_data (Channel *);
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int channel_toggle_visibility (Channel *);
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TempBuf * channel_preview (Channel *, int, int);
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void channel_invalidate_previews (GimpImage*);
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/* selection mask functions */
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Channel * channel_new_mask (GimpImage*, int, int);
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int channel_boundary (Channel *, BoundSeg **, BoundSeg **,
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int *, int *, int, int, int, int);
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int channel_bounds (Channel *, int *, int *, int *, int *);
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int channel_value (Channel *, int, int);
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int channel_is_empty (Channel *);
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void channel_add_segment (Channel *, int, int, int, int);
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void channel_sub_segment (Channel *, int, int, int, int);
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void channel_inter_segment (Channel *, int, int, int, int);
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void channel_combine_rect (Channel *, int, int, int, int, int);
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void channel_combine_ellipse (Channel *, int, int, int, int, int, int);
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void channel_combine_mask (Channel *, Channel *, int, int, int);
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void channel_feather (Channel *, Channel *, double, int, int, int);
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void channel_push_undo (Channel *);
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void channel_clear (Channel *);
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void channel_invert (Channel *);
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void channel_sharpen (Channel *);
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void channel_all (Channel *);
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void channel_border (Channel *, int);
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void channel_grow (Channel *, int);
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void channel_shrink (Channel *, int);
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void channel_translate (Channel *, int, int);
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void channel_load (Channel *, Channel *);
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void channel_invalidate_bounds (Channel *);
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extern int channel_get_count;
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#define drawable_channel GIMP_IS_CHANNEL
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#endif /* __CHANNEL_H__ */
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