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- /* Copyright (C) 1991, 1992 Aladdin Enterprises. All rights reserved.
-
- This file is part of Ghostscript.
-
- Ghostscript is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
- to anyone for the consequences of using it or for whether it serves any
- particular purpose or works at all, unless he says so in writing. Refer
- to the Ghostscript General Public License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- Ghostscript, but only under the conditions described in the Ghostscript
- General Public License. A copy of this license is supposed to have been
- given to you along with Ghostscript so you can know your rights and
- responsibilities. It should be in a file named COPYING. Among other
- things, the copyright notice and this notice must be preserved on all
- copies. */
-
- /* gscolor.h */
- /* Client interface to color routines for Ghostscript library */
-
- #ifndef gscolor_INCLUDED
- # define gscolor_INCLUDED
-
- /* Common definition for mapping procedures */
- typedef float (*gs_mapping_proc)(P2(const gs_state *, floatp));
-
- /* Color and gray interface */
- int gs_setgray(P2(gs_state *, floatp));
- float gs_currentgray(P1(const gs_state *));
- int gs_sethsbcolor(P4(gs_state *, floatp, floatp, floatp)),
- gs_currenthsbcolor(P2(const gs_state *, float [3])),
- gs_setrgbcolor(P4(gs_state *, floatp, floatp, floatp)),
- gs_currentrgbcolor(P2(const gs_state *, float [3])),
- gs_setcmykcolor(P5(gs_state *, floatp, floatp, floatp, floatp)),
- gs_currentcmykcolor(P2(const gs_state *, float [4]));
- int gs_setblackgeneration(P2(gs_state *, gs_mapping_proc));
- gs_mapping_proc gs_currentblackgeneration(P1(const gs_state *));
- int gs_setundercolorremoval(P2(gs_state *, gs_mapping_proc));
- gs_mapping_proc gs_currentundercolorremoval(P1(const gs_state *));
- /* Transfer function */
- int gs_settransfer(P2(gs_state *, gs_mapping_proc)),
- gs_settransfer_remap(P3(gs_state *, gs_mapping_proc, int));
- gs_mapping_proc gs_currenttransfer(P1(const gs_state *));
- int gs_setcolortransfer(P5(gs_state *, gs_mapping_proc /*red*/,
- gs_mapping_proc /*green*/, gs_mapping_proc /*blue*/,
- gs_mapping_proc /*gray*/)),
- gs_setcolortransfer_remap(P6(gs_state *, gs_mapping_proc /*red*/,
- gs_mapping_proc /*green*/, gs_mapping_proc /*blue*/,
- gs_mapping_proc /*gray*/, int));
- void gs_currentcolortransfer(P2(const gs_state *, gs_mapping_proc [4]));
-
- #endif /* gscolor_INCLUDED */
-