mirror of https://github.com/GNOME/gimp.git
131 lines
5.5 KiB
C
131 lines
5.5 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 __GIMP_DRAWABLE_H__
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#define __GIMP_DRAWABLE_H__
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#include "gimpitem.h"
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#define GIMP_TYPE_DRAWABLE (gimp_drawable_get_type ())
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#define GIMP_DRAWABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DRAWABLE, GimpDrawable))
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#define GIMP_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DRAWABLE, GimpDrawableClass))
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#define GIMP_IS_DRAWABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DRAWABLE))
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#define GIMP_IS_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DRAWABLE))
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#define GIMP_DRAWABLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DRAWABLE, GimpDrawableClass))
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typedef struct _GimpDrawableClass GimpDrawableClass;
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struct _GimpDrawable
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{
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GimpItem parent_instance;
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TileManager *tiles; /* tiles for drawable data */
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gboolean visible; /* controls visibility */
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gint bytes; /* bytes per pixel */
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GimpImageType type; /* type of drawable */
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gboolean has_alpha; /* drawable has alpha */
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/* Preview variables */
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GSList *preview_cache; /* preview caches of the channel */
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gboolean preview_valid; /* is the preview valid? */
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};
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struct _GimpDrawableClass
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{
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GimpItemClass parent_class;
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void (* visibility_changed) (GimpDrawable *drawable);
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void (* alpha_changed) (GimpDrawable *drawable);
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};
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/* drawable access functions */
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GType gimp_drawable_get_type (void) G_GNUC_CONST;
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void gimp_drawable_configure (GimpDrawable *drawable,
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GimpImage *gimage,
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gint offset_x,
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gint offset_y,
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gint width,
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gint height,
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GimpImageType type,
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const gchar *name);
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void gimp_drawable_update (GimpDrawable *drawable,
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gint x,
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gint y,
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gint w,
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gint h);
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void gimp_drawable_push_undo (GimpDrawable *drawable,
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const gchar *undo_desc,
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gint x1,
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gint y1,
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gint x2,
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gint y2,
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TileManager *tiles,
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gboolean sparse);
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void gimp_drawable_merge_shadow (GimpDrawable *drawable,
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gboolean push_undo,
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const gchar *undo_desc);
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void gimp_drawable_fill (GimpDrawable *drawable,
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const GimpRGB *color);
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void gimp_drawable_fill_by_type (GimpDrawable *drawable,
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GimpContext *context,
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GimpFillType fill_type);
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gboolean gimp_drawable_mask_bounds (GimpDrawable *drawable,
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gint *x1,
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gint *y1,
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gint *x2,
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gint *y2);
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gboolean gimp_drawable_has_alpha (const GimpDrawable *drawable);
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GimpImageType gimp_drawable_type (const GimpDrawable *drawable);
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GimpImageType gimp_drawable_type_with_alpha (const GimpDrawable *drawable);
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gboolean gimp_drawable_is_rgb (const GimpDrawable *drawable);
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gboolean gimp_drawable_is_gray (const GimpDrawable *drawable);
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gboolean gimp_drawable_is_indexed (const GimpDrawable *drawable);
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TileManager * gimp_drawable_data (const GimpDrawable *drawable);
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TileManager * gimp_drawable_shadow (GimpDrawable *drawable);
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gint gimp_drawable_bytes (const GimpDrawable *drawable);
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gint gimp_drawable_bytes_with_alpha (const GimpDrawable *drawable);
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gboolean gimp_drawable_get_visible (const GimpDrawable *drawable);
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void gimp_drawable_set_visible (GimpDrawable *drawable,
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gboolean visible,
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gboolean push_undo);
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void gimp_drawable_alpha_changed (GimpDrawable *drawable);
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guchar * gimp_drawable_cmap (const GimpDrawable *drawable);
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guchar * gimp_drawable_get_color_at (GimpDrawable *drawable,
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gint x,
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gint y);
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#endif /* __GIMP_DRAWABLE_H__ */
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