gimp/app/core/gimpbrushcache.h
Michael Natterer 21b8007b29 app: add GimpBrushCache which stores brush stuff based on transform parameters
such as masks and outlines. The cache is currently very stupid and
only cacheds the last transformed object. Add caches to GimpBrush for
its mask, its pixmap and its boundary, and remove the same caches and
a ton of members from GimpBrushCore. This involves adding lots of
const qualifiers because GimpBrush returns const pointers now for
trasnformed stuff.
2011-04-05 22:15:30 +02:00

88 lines
3.4 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpbrushcache.h
* Copyright (C) 2011 Michael Natterer <mitch@gimp.org>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_BRUSH_CACHE_H__
#define __GIMP_BRUSH_CACHE_H__
#include "gimpobject.h"
#define GIMP_TYPE_BRUSH_CACHE (gimp_brush_cache_get_type ())
#define GIMP_BRUSH_CACHE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_BRUSH_CACHE, GimpBrushCache))
#define GIMP_BRUSH_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_BRUSH_CACHE, GimpBrushCacheClass))
#define GIMP_IS_BRUSH_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_BRUSH_CACHE))
#define GIMP_IS_BRUSH_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_BRUSH_CACHE))
#define GIMP_BRUSH_CACHE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_BRUSH_CACHE, GimpBrushCacheClass))
typedef struct _GimpBrushCacheClass GimpBrushCacheClass;
struct _GimpBrushCache
{
GimpObject parent_instance;
GDestroyNotify data_destroy;
gpointer last_data;
gint last_width;
gint last_height;
gdouble last_scale;
gdouble last_aspect_ratio;
gdouble last_angle;
gdouble last_hardness;
gchar debug_hit;
gchar debug_miss;
};
struct _GimpBrushCacheClass
{
GimpObjectClass parent_class;
};
GType gimp_brush_cache_get_type (void) G_GNUC_CONST;
GimpBrushCache * gimp_brush_cache_new (GDestroyNotify data_destory,
gchar debug_hit,
gchar debug_miss);
void gimp_brush_cache_clear (GimpBrushCache *cache);
gconstpointer gimp_brush_cache_get (GimpBrushCache *cache,
gint width,
gint height,
gdouble scale,
gdouble aspect_ratio,
gdouble angle,
gdouble hardness);
void gimp_brush_cache_add (GimpBrushCache *cache,
gpointer data,
gint width,
gint height,
gdouble scale,
gdouble aspect_ratio,
gdouble angle,
gdouble hardness);
#endif /* __GIMP_BRUSH_CACHE_H__ */