gimp/app/core/gimpimage-sample-points.h

61 lines
2.9 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_IMAGE_SAMPLE_POINTS_H__
#define __GIMP_IMAGE_SAMPLE_POINTS_H__
#define GIMP_SAMPLE_POINT_DRAW_SIZE 10
struct _GimpSamplePoint
{
gint ref_count;
gint x;
gint y;
guint32 sample_point_ID;
};
GimpSamplePoint * gimp_image_add_sample_point_at_pos (GimpImage *gimage,
gint x,
gint y,
gboolean push_undo);
GimpSamplePoint * gimp_image_sample_point_ref (GimpSamplePoint *sample_point);
void gimp_image_sample_point_unref (GimpSamplePoint *sample_point);
void gimp_image_add_sample_point (GimpImage *gimage,
GimpSamplePoint *sample_point,
gint x,
gint y);
void gimp_image_remove_sample_point (GimpImage *gimage,
GimpSamplePoint *sample_point,
gboolean push_undo);
void gimp_image_move_sample_point (GimpImage *gimage,
GimpSamplePoint *sample_point,
gint x,
gint y,
gboolean push_undo);
GimpSamplePoint * gimp_image_find_sample_point (GimpImage *gimage,
gdouble x,
gdouble y,
gdouble epsilon_x,
gdouble epsilon_y);
#endif /* __GIMP_IMAGE_SAMPLE_POINTS_H__ */