1 /* Copyright (C) 1998 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: gxropc.h,v 1.5 2002/06/16 08:45:43 lpd Exp $ */ 18 /* Internals for RasterOp compositing */ 19 20 #ifndef gxropc_INCLUDED 21 # define gxropc_INCLUDED 22 23 #include "gsropc.h" 24 #include "gxcomp.h" 25 26 /* Define RasterOp-compositing objects. */ 27 typedef struct gs_composite_rop_s { 28 gs_composite_common; 29 gs_composite_rop_params_t params; 30 } gs_composite_rop_t; 31 32 #define private_st_composite_rop() /* in gsropc.c */\ 33 gs_private_st_ptrs1(st_composite_rop, gs_composite_rop_t,\ 34 "gs_composite_rop_t", composite_rop_enum_ptrs, composite_rop_reloc_ptrs,\ 35 params.texture) 36 37 /* 38 * Initialize a RasterOp compositing function from parameters. 39 * We make this visible so that clients can allocate gs_composite_rop_t 40 * objects on the stack, to reduce memory manager overhead. 41 */ 42 void gx_init_composite_rop(gs_composite_rop_t * pcte, 43 const gs_composite_rop_params_t * params); 44 45 #endif /* gxropc_INCLUDED */ 46