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/* Copyright (C) 1995, 1996, 1998, 1999 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: zrop.c,v 1.4 2002/02/21 22:24:54 giles Exp $ */
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/* RasterOp control operators */
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#include "memory_.h"
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#include "ghost.h"
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#include "oper.h"
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#include "gsrop.h"
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#include "gsutil.h"
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#include "gxdevice.h"
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#include "idict.h"
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#include "idparam.h"
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#include "igstate.h"
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#include "store.h"
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/* <int8> .setrasterop - */
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private int
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zsetrasterop(i_ctx_t *i_ctx_p)
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{
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os_ptr op = osp;
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int param;
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int code = int_param(op, 0xff, ¶m);
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if (code < 0)
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return code;
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gs_setrasterop(igs, (gs_rop3_t)param);
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pop(1);
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return 0;
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}
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/* - .currentrasterop <int8> */
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private int
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zcurrentrasterop(i_ctx_t *i_ctx_p)
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{
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os_ptr op = osp;
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push(1);
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make_int(op, (int)gs_currentrasterop(igs));
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return 0;
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}
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/* <bool> .setsourcetransparent - */
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private int
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zsetsourcetransparent(i_ctx_t *i_ctx_p)
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{
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os_ptr op = osp;
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check_type(*op, t_boolean);
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gs_setsourcetransparent(igs, op->value.boolval);
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pop(1);
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return 0;
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}
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/* - .currentsourcetransparent <bool> */
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private int
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zcurrentsourcetransparent(i_ctx_t *i_ctx_p)
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{
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os_ptr op = osp;
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push(1);
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make_bool(op, gs_currentsourcetransparent(igs));
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return 0;
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}
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/* <bool> .settexturetransparent - */
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private int
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zsettexturetransparent(i_ctx_t *i_ctx_p)
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{
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os_ptr op = osp;
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check_type(*op, t_boolean);
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gs_settexturetransparent(igs, op->value.boolval);
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pop(1);
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return 0;
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}
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/* - .currenttexturetransparent <bool> */
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private int
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zcurrenttexturetransparent(i_ctx_t *i_ctx_p)
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{
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os_ptr op = osp;
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push(1);
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make_bool(op, gs_currenttexturetransparent(igs));
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return 0;
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}
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/* ------ Initialization procedure ------ */
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const op_def zrop_op_defs[] =
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{
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{"0.currentrasterop", zcurrentrasterop},
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{"0.currentsourcetransparent", zcurrentsourcetransparent},
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{"0.currenttexturetransparent", zcurrenttexturetransparent},
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{"1.setrasterop", zsetrasterop},
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{"1.setsourcetransparent", zsetsourcetransparent},
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{"1.settexturetransparent", zsettexturetransparent},
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op_def_end(0)
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};
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