gimp/app/core/gimpdrawable.h
jaycox a26f8d3f5c new source files that implement pixel Look Up Table functions.
* app/gimplut.[ch]: new source files that implement pixel Look Up
 	Table functions.

	* app/Makefile.am: build gimplut.[ch]


	* app/brightness_contrast.c
	* app/curves.c
	* app/invert.c
	* app/levels.c
	* app/posterize.c: Use the new lut functions.  Use
 	pixel_region_process_parallel in the PDB versions of these routines.

	* libgimp/parasite.h
	* libgimp/parasite.c: new functions parasite_name and
 	parasite_compare.

	* app/gimpdrawable.c:
	* app/gimpdrawable.h: new function
 	gimp_drawable_get_color_at(...) returns the RGBA[color index]
 	value at a specified position in the drawable.  Don't set the dirty
 	bit on the image if a new parasite is the same as the old.

	* app/gimpimage.c
	* app/gimpimage.h new function
 	gimp_image_get_color_at(...) returns the RGBA[color index]
 	value at a specified position in the drawable.  Don't set the dirty
 	bit on the image if a new parasite is the same as the old.

	* app/by_color_select.c
	* app/color_picker.c: use the new gimp_*_get_color_at
 	functions instead of messing with the tiles.

	* app/layer.c: fixed a minor warning.

	* app/commands.c:
	don't scale the image if the new size == the old size

	* app/channel.c: optimized channel_bounds by only checking the
 	pixels in a tile if it is not already entirely within the
 	currently computed bounds.
1999-02-16 08:53:54 +00:00

99 lines
4 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 __GIMPDRAWABLE_H__
#define __GIMPDRAWABLE_H__
#include "gimpobject.h"
#include "gimpdrawableF.h"
#include "tile_manager.h"
#include "temp_buf.h"
#include "gimpimageF.h"
#include <libgimp/parasiteF.h>
#define GIMP_TYPE_DRAWABLE (gimp_drawable_get_type ())
#define GIMP_DRAWABLE(obj) (GTK_CHECK_CAST ((obj), GIMP_TYPE_DRAWABLE, GimpDrawable))
#define GIMP_IS_DRAWABLE(obj) (GTK_CHECK_TYPE ((obj), GIMP_TYPE_DRAWABLE))
GtkType gimp_drawable_get_type (void);
typedef enum
{
FOREGROUND_FILL,
BACKGROUND_FILL,
WHITE_FILL,
TRANSPARENT_FILL,
NO_FILL
} GimpFillType;
/* drawable access functions */
void gimp_drawable_merge_shadow (GimpDrawable *, int);
void gimp_drawable_fill (GimpDrawable *drawable,
guchar r, guchar g,
guchar b, guchar a);
int gimp_drawable_mask_bounds (GimpDrawable *,
int *, int *,
int *, int *);
void gimp_drawable_invalidate_preview (GimpDrawable *);
int gimp_drawable_dirty (GimpDrawable *);
int gimp_drawable_clean (GimpDrawable *);
int gimp_drawable_type (GimpDrawable *);
int gimp_drawable_has_alpha (GimpDrawable *);
int gimp_drawable_type_with_alpha (GimpDrawable *);
int gimp_drawable_color (GimpDrawable *);
int gimp_drawable_gray (GimpDrawable *);
int gimp_drawable_indexed (GimpDrawable *);
TileManager * gimp_drawable_data (GimpDrawable *);
TileManager * gimp_drawable_shadow (GimpDrawable *);
int gimp_drawable_bytes (GimpDrawable *);
int gimp_drawable_width (GimpDrawable *);
int gimp_drawable_height (GimpDrawable *);
int gimp_drawable_visible (GimpDrawable *);
void gimp_drawable_offsets (GimpDrawable *,
int *, int *);
unsigned char * gimp_drawable_cmap (GimpDrawable *);
char * gimp_drawable_get_name (GimpDrawable *);
void gimp_drawable_set_name (GimpDrawable *, char *);
unsigned char * gimp_drawable_get_color_at (GimpDrawable *,
int x, int y);
Parasite * gimp_drawable_find_parasite (const GimpDrawable *,
const char *name);
void gimp_drawable_attach_parasite (GimpDrawable *, Parasite *);
void gimp_drawable_detach_parasite (GimpDrawable *,
const char *);
Parasite * gimp_drawable_find_parasite (const GimpDrawable *,
const char *);
char ** gimp_drawable_parasite_list (GimpDrawable *drawable,
gint *count);
Tattoo gimp_drawable_get_tattoo (const GimpDrawable *);
GimpDrawable * gimp_drawable_get_ID (int);
void gimp_drawable_deallocate (GimpDrawable *);
GimpImage * gimp_drawable_gimage (GimpDrawable*);
void gimp_drawable_set_gimage (GimpDrawable*, GimpImage *);
#endif /* __GIMPDRAWABLE_H__ */