mirror of https://github.com/GNOME/gimp.git
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
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/* 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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#include "config.h"
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#include <glib-object.h>
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#include "core-types.h"
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#include "gimp-utils.h"
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gboolean
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gimp_rectangle_intersect (gint x1,
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gint y1,
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gint width1,
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gint height1,
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gint x2,
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gint y2,
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gint width2,
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gint height2,
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gint *dest_x,
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gint *dest_y,
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gint *dest_width,
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gint *dest_height)
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{
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gint d_x, d_y;
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gint d_w, d_h;
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d_x = MAX (x1, x2);
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d_y = MAX (y1, y2);
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d_w = MIN (x1 + width1, x2 + width2) - d_x;
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d_h = MIN (y1 + height1, y2 + height2) - d_y;
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if (dest_x) *dest_x = d_x;
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if (dest_y) *dest_y = d_y;
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if (dest_width) *dest_width = d_w;
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if (dest_height) *dest_height = d_h;
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return (d_w > 0 && d_h > 0);
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}
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