1 /* Copyright (C) 1991, 2000 Aladdin Enterprises. All rights reserved. 2 3 This software is provided AS-IS with no warranty, either express or 4 implied. 5 6 This software is distributed under license and may not be copied, 7 modified or distributed except as expressly authorized under the terms 8 of the license contained in the file LICENSE in this distribution. 9 10 For more information about licensing, please refer to 11 http://www.ghostscript.com/licensing/. For information on 12 commercial licensing, go to http://www.artifex.com/licensing/ or 13 contact Artifex Software, Inc., 101 Lucas Valley Road #110, 14 San Rafael, CA 94903, U.S.A., +1(415)492-9861. 15 */ 16 17 /* $Id: gscolor.h,v 1.6 2002/06/16 08:45:42 lpd Exp $ */ 18 /* Client interface to color routines */ 19 20 #ifndef gscolor_INCLUDED 21 # define gscolor_INCLUDED 22 23 #include "gxtmap.h" 24 25 /* Color and gray interface */ 26 int gs_setgray(gs_state *, floatp); 27 int gs_currentgray(const gs_state *, float *); 28 int gs_setrgbcolor(gs_state *, floatp, floatp, floatp); 29 int gs_currentrgbcolor(const gs_state *, float[3]); 30 int gs_setnullcolor(gs_state *); 31 32 /* Transfer function */ 33 int gs_settransfer(gs_state *, gs_mapping_proc); 34 int gs_settransfer_remap(gs_state *, gs_mapping_proc, bool); 35 gs_mapping_proc gs_currenttransfer(const gs_state *); 36 37 #endif /* gscolor_INCLUDED */ 38