gimp/app/core/gimpdrawable.h
Michael Natterer e5be5664ed Move the shadow tiles from the image to the drawable. Fixes bug #100469.
2008-04-21  Michael Natterer  <mitch@gimp.org>

	Move the shadow tiles from the image to the drawable.
	Fixes bug #100469.

	* app/core/Makefile.am
	* app/core/gimpdrawable-shadow.[ch]: new files implementing
	the shadow tiles.

	* app/core/gimpimage.[ch]: remove the shadow tile manager from the
	GimpImage struct. Remove gimp_image_get_shadow_tiles() and
	_free_shadow_tiles().

	* app/core/gimpdrawable.[ch]: add the shadow tile manager
	here. Remove get_shadow_tiles() and merge_shadow(). Free the
	shadow tiles in finalize and when the drawable gets removed from
	the image.

	* app/core/gimpdrawable-brightness-contrast.c
	* app/core/gimpdrawable-color-balance.c
	* app/core/gimpdrawable-colorize.c
	* app/core/gimpdrawable-curves.c
	* app/core/gimpdrawable-desaturate.c
	* app/core/gimpdrawable-equalize.c
	* app/core/gimpdrawable-hue-saturation.c
	* app/core/gimpdrawable-invert.c
	* app/core/gimpdrawable-levels.c
	* app/core/gimpdrawable-operation.c
	* app/core/gimpdrawable-posterize.c
	* app/core/gimpdrawable-threshold.c
	* app/core/gimpimagemap.c: changed accordingly. Free the shadow tiles
	after using them.

	* app/plug-in/gimpplugin-cleanup.[ch]: add
	gimp_plug_in_cleanup_add_shadow() and _remove_shadow() which keep
	track of whether shadow tiles were created on behalf of a plug-in
	procedure.

	(gimp_plug_in_cleanup): free shadow tiles which were created but
	not destroyed by a plug-in procedure.

	* app/plug-in/gimpplugin-message.c (plug_in_handle_tile_request):
	call gimp_plug_in_cleanup_add_shadow() whenever a plug-in requests
	shadow tiles.

	* tools/pdbgen/pdb/drawable.pdb: use the new drawable shadow
	API. Add new procedure gimp-drawable-free-shadow. Call
	gimp_plug_in_cleaup_remove_shadow() when it gets called.

	* tools/pdbgen/pdb/image.pdb: deprecate gimp-image-free-shadow.
	Calling it has no effect any longer.

	* app/pdb/drawable-cmds.c
	* app/pdb/image-cmds.c
	* app/pdb/internal-procs.c
	* libgimp/gimpimage_pdb.[ch]
	* libgimp/gimpdrawable_pdb.[ch]: regenerated.


svn path=/trunk/; revision=25510
2008-04-21 17:20:51 +00:00

224 lines
13 KiB
C

/* GIMP - The GNU 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 __GIMP_DRAWABLE_H__
#define __GIMP_DRAWABLE_H__
#include "gimpitem.h"
#define GIMP_TYPE_DRAWABLE (gimp_drawable_get_type ())
#define GIMP_DRAWABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DRAWABLE, GimpDrawable))
#define GIMP_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DRAWABLE, GimpDrawableClass))
#define GIMP_IS_DRAWABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DRAWABLE))
#define GIMP_IS_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DRAWABLE))
#define GIMP_DRAWABLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DRAWABLE, GimpDrawableClass))
typedef struct _GimpDrawableClass GimpDrawableClass;
struct _GimpDrawable
{
GimpItem parent_instance;
TileManager *tiles; /* tiles for drawable data */
TileManager *shadow; /* shadow buffer tiles */
gint bytes; /* bytes per pixel */
GimpImageType type; /* type of drawable */
gboolean has_alpha; /* drawable has alpha */
/* Preview variables */
GSList *preview_cache; /* preview caches of the channel */
gboolean preview_valid; /* is the preview valid? */
};
struct _GimpDrawableClass
{
GimpItemClass parent_class;
/* signals */
void (* update) (GimpDrawable *drawable,
gint x,
gint y,
gint width,
gint height);
void (* alpha_changed) (GimpDrawable *drawable);
/* virtual functions */
gint64 (* estimate_memsize) (const GimpDrawable *drawable,
gint width,
gint height);
void (* invalidate_boundary) (GimpDrawable *drawable);
void (* get_active_components) (const GimpDrawable *drawable,
gboolean *active);
void (* apply_region) (GimpDrawable *drawable,
PixelRegion *src2PR,
gboolean push_undo,
const gchar *undo_desc,
gdouble opacity,
GimpLayerModeEffects mode,
TileManager *src1_tiles,
gint x,
gint y);
void (* replace_region) (GimpDrawable *drawable,
PixelRegion *src2PR,
gboolean push_undo,
const gchar *undo_desc,
gdouble opacity,
PixelRegion *maskPR,
gint x,
gint y);
TileManager * (* get_tiles) (GimpDrawable *drawable);
void (* set_tiles) (GimpDrawable *drawable,
gboolean push_undo,
const gchar *undo_desc,
TileManager *tiles,
GimpImageType type,
gint offset_x,
gint offset_y);
void (* push_undo) (GimpDrawable *drawable,
const gchar *undo_desc,
TileManager *tiles,
gboolean sparse,
gint x,
gint y,
gint width,
gint height);
void (* swap_pixels) (GimpDrawable *drawable,
TileManager *tiles,
gboolean sparse,
gint x,
gint y,
gint width,
gint height);
};
GType gimp_drawable_get_type (void) G_GNUC_CONST;
gint64 gimp_drawable_estimate_memsize (const GimpDrawable *drawable,
gint width,
gint height);
void gimp_drawable_configure (GimpDrawable *drawable,
GimpImage *image,
gint offset_x,
gint offset_y,
gint width,
gint height,
GimpImageType type,
const gchar *name);
void gimp_drawable_update (GimpDrawable *drawable,
gint x,
gint y,
gint width,
gint height);
void gimp_drawable_alpha_changed (GimpDrawable *drawable);
void gimp_drawable_invalidate_boundary (GimpDrawable *drawable);
void gimp_drawable_get_active_components (const GimpDrawable *drawable,
gboolean *active);
void gimp_drawable_apply_region (GimpDrawable *drawable,
PixelRegion *src2PR,
gboolean push_undo,
const gchar *undo_desc,
gdouble opacity,
GimpLayerModeEffects mode,
TileManager *src1_tiles,
gint x,
gint y);
void gimp_drawable_replace_region (GimpDrawable *drawable,
PixelRegion *src2PR,
gboolean push_undo,
const gchar *undo_desc,
gdouble opacity,
PixelRegion *maskPR,
gint x,
gint y);
TileManager * gimp_drawable_get_tiles (GimpDrawable *drawable);
void gimp_drawable_set_tiles (GimpDrawable *drawable,
gboolean push_undo,
const gchar *undo_desc,
TileManager *tiles);
void gimp_drawable_set_tiles_full (GimpDrawable *drawable,
gboolean push_undo,
const gchar *undo_desc,
TileManager *tiles,
GimpImageType type,
gint offset_x,
gint offset_y);
void gimp_drawable_swap_pixels (GimpDrawable *drawable,
TileManager *tiles,
gboolean sparse,
gint x,
gint y,
gint width,
gint height);
void gimp_drawable_push_undo (GimpDrawable *drawable,
const gchar *undo_desc,
gint x1,
gint y1,
gint x2,
gint y2,
TileManager *tiles,
gboolean sparse);
void gimp_drawable_fill (GimpDrawable *drawable,
const GimpRGB *color,
const GimpPattern *pattern);
void gimp_drawable_fill_by_type (GimpDrawable *drawable,
GimpContext *context,
GimpFillType fill_type);
gboolean gimp_drawable_mask_bounds (GimpDrawable *drawable,
gint *x1,
gint *y1,
gint *x2,
gint *y2);
gboolean gimp_drawable_mask_intersect (GimpDrawable *drawable,
gint *x,
gint *y,
gint *width,
gint *height);
gboolean gimp_drawable_has_alpha (const GimpDrawable *drawable);
GimpImageType gimp_drawable_type (const GimpDrawable *drawable);
GimpImageType gimp_drawable_type_with_alpha (const GimpDrawable *drawable);
GimpImageType gimp_drawable_type_without_alpha (const GimpDrawable *drawable);
gboolean gimp_drawable_is_rgb (const GimpDrawable *drawable);
gboolean gimp_drawable_is_gray (const GimpDrawable *drawable);
gboolean gimp_drawable_is_indexed (const GimpDrawable *drawable);
gint gimp_drawable_bytes (const GimpDrawable *drawable);
gint gimp_drawable_bytes_with_alpha (const GimpDrawable *drawable);
gint gimp_drawable_bytes_without_alpha(const GimpDrawable *drawable);
gboolean gimp_drawable_has_floating_sel (const GimpDrawable *drawable);
const guchar * gimp_drawable_get_colormap (const GimpDrawable *drawable);
#endif /* __GIMP_DRAWABLE_H__ */