gimp/app/core/gimpdrawable.h

220 lines
12 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 __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 */
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 */
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);
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;
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 (const 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);
TileManager * gimp_drawable_shadow (GimpDrawable *drawable);
void gimp_drawable_merge_shadow (GimpDrawable *drawable,
gboolean push_undo,
const gchar *undo_desc);
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__ */