gimp/app/display/gimpcanvasitem-utils.h

82 lines
4.8 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcanvasitem-utils.h
* Copyright (C) 2010 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_CANVAS_ITEM_UTILS_H__
#define __GIMP_CANVAS_ITEM_UTILS_H__
gboolean gimp_canvas_item_on_handle (GimpCanvasItem *item,
gdouble x,
gdouble y,
GimpHandleType type,
gdouble handle_x,
gdouble handle_y,
gint width,
gint height,
GimpHandleAnchor anchor);
gboolean gimp_canvas_item_on_vectors_handle (GimpCanvasItem *item,
GimpVectors *vectors,
const GimpCoords *coord,
gint width,
gint height,
GimpAnchorType preferred,
gboolean exclusive,
GimpAnchor **ret_anchor,
GimpStroke **ret_stroke);
gboolean gimp_canvas_item_on_vectors_curve (GimpCanvasItem *item,
GimpVectors *vectors,
const GimpCoords *coord,
gint width,
gint height,
GimpCoords *ret_coords,
gdouble *ret_pos,
GimpAnchor **ret_segment_start,
GimpAnchor **ret_segment_end,
GimpStroke **ret_stroke);
gboolean gimp_canvas_item_on_vectors (GimpCanvasItem *item,
const GimpCoords *coords,
gint width,
gint height,
GimpCoords *ret_coords,
gdouble *ret_pos,
GimpAnchor **ret_segment_start,
GimpAnchor **ret_segment_end,
GimpStroke **ret_stroke,
GimpVectors **ret_vectors);
void gimp_canvas_item_shift_to_north_west (GimpHandleAnchor anchor,
gdouble x,
gdouble y,
gint width,
gint height,
gdouble *shifted_x,
gdouble *shifted_y);
void gimp_canvas_item_shift_to_center (GimpHandleAnchor anchor,
gdouble x,
gdouble y,
gint width,
gint height,
gdouble *shifted_x,
gdouble *shifted_y);
#endif /* __GIMP_CANVAS_ITEM_UTILS_H__ */