1 /* Copyright (C) 2001-2019 Artifex Software, Inc. 2 All Rights Reserved. 3 4 This software is provided AS-IS with no warranty, either express or 5 implied. 6 7 This software is distributed under license and may not be copied, 8 modified or distributed except as expressly authorized under the terms 9 of the license contained in the file LICENSE in this distribution. 10 11 Refer to licensing information at http://www.artifex.com or contact 12 Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato, 13 CA 94945, U.S.A., +1(415)492-9861, for further information. 14 */ 15 16 17 /* RasterOp / transparency procedure interface */ 18 19 #ifndef gsrop_INCLUDED 20 # define gsrop_INCLUDED 21 22 #include "gsropt.h" 23 #include "gsgstate.h" 24 25 /* Procedural interface */ 26 27 int gs_setrasterop(gs_gstate *, gs_rop3_t); 28 gs_rop3_t gs_currentrasterop(const gs_gstate *); 29 int gs_setsourcetransparent(gs_gstate *, bool); 30 bool gs_currentsourcetransparent(const gs_gstate *); 31 int gs_settexturetransparent(gs_gstate *, bool); 32 bool gs_currenttexturetransparent(const gs_gstate *); 33 34 /* Save/restore the combined logical operation. */ 35 gs_logical_operation_t gs_current_logical_op(const gs_gstate *); 36 int gs_set_logical_op(gs_gstate *, gs_logical_operation_t); 37 38 #endif /* gsrop_INCLUDED */ 39