mirror of https://github.com/GNOME/gimp.git
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This is a plug-in for the GIMP.
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*
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* Colormap-Rotation plug-in. Exchanges two color ranges.
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*
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* Copyright (C) 1999 Sven Anders (anderss@fmi.uni-passau.de)
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* Based on code from Pavel Grinfeld (pavel@ml.com)
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*
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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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/*-----------------------------------------------------------------------------------
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* Change log:
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*
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* Version 2.0, 04 April 1999.
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* Nearly complete rewrite, made plug-in stable.
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* (Works with GIMP 1.1 and GTK+ 1.2)
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*
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* Version 1.0, 27 March 1997.
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* Initial (unstable) release by Pavel Grinfeld
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*
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*-----------------------------------------------------------------------------------*/
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/*-----------------------------------------------------------------------------------*/
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/* Global defines */
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/*-----------------------------------------------------------------------------------*/
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#define RADIUS 60
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#define MARGIN 4
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#define SUM (2*RADIUS + 2*MARGIN)
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#define CENTER (SUM/2)
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#define GRAY_RADIUS 60
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#define GRAY_MARGIN 3
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#define GRAY_SUM (2*GRAY_RADIUS + 2*GRAY_MARGIN)
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#define GRAY_CENTER (GRAY_SUM/2)
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#define LITTLE_RADIUS 3
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#define EACH_OR_BOTH 0.3
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/*-----------------------------------------------------------------------------------*/
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/* Global variables */
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/*-----------------------------------------------------------------------------------*/
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extern GdkGC *xor_gc;
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/*-----------------------------------------------------------------------------------*/
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void rcm_draw_little_circle(GdkWindow *window, GdkGC *color, float hue, float satur);
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void rcm_draw_large_circle(GdkWindow *window, GdkGC *color, float gray_sat);
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void rcm_draw_arrows(GdkWindow *window, GdkGC *color, RcmAngle *angle);
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/*-----------------------------------------------------------------------------------*/
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