1 /****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc. *
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5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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23 * Except as contained in this notice, the name(s) of the above copyright *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997 *
31 ****************************************************************************/
32 #include "form.priv.h"
34 MODULE_ID("$Id: fld_opts.c,v 1.2 1998/02/11 12:13:44 tom Exp $")
36 /*----------------------------------------------------------------------------
37 Field-Options manipulation routines
38 --------------------------------------------------------------------------*/
40 /*---------------------------------------------------------------------------
42 | Function : int set_field_opts(FIELD *field, Field_Options opts)
44 | Description : Turns on the named options for this field and turns
45 | off all the remaining options.
47 | Return Values : E_OK - success
48 | E_CURRENT - the field is the current field
49 | E_BAD_ARGUMENT - invalid options
50 | E_SYSTEM_ERROR - system error
51 +--------------------------------------------------------------------------*/
52 int set_field_opts(FIELD * field, Field_Options opts)
54 int res = E_BAD_ARGUMENT;
55 if (!(opts & ~ALL_FIELD_OPTS))
56 res = _nc_Synchronize_Options( Normalize_Field(field), opts );
60 /*---------------------------------------------------------------------------
62 | Function : Field_Options field_opts(const FIELD *field)
64 | Description : Retrieve the fields options.
66 | Return Values : The options.
67 +--------------------------------------------------------------------------*/
68 Field_Options field_opts(const FIELD * field)
70 return ALL_FIELD_OPTS & Normalize_Field( field )->opts;
73 /*---------------------------------------------------------------------------
75 | Function : int field_opts_on(FIELD *field, Field_Options opts)
77 | Description : Turns on the named options for this field and all the
78 | remaining options are unchanged.
80 | Return Values : E_OK - success
81 | E_CURRENT - the field is the current field
82 | E_BAD_ARGUMENT - invalid options
83 | E_SYSTEM_ERROR - system error
84 +--------------------------------------------------------------------------*/
85 int field_opts_on(FIELD * field, Field_Options opts)
87 int res = E_BAD_ARGUMENT;
89 if (!(opts & ~ALL_FIELD_OPTS))
91 Normalize_Field( field );
92 res = _nc_Synchronize_Options( field, field->opts | opts );
97 /*---------------------------------------------------------------------------
99 | Function : int field_opts_off(FIELD *field, Field_Options opts)
101 | Description : Turns off the named options for this field and all the
102 | remaining options are unchanged.
104 | Return Values : E_OK - success
105 | E_CURRENT - the field is the current field
106 | E_BAD_ARGUMENT - invalid options
107 | E_SYSTEM_ERROR - system error
108 +--------------------------------------------------------------------------*/
109 int field_opts_off(FIELD * field, Field_Options opts)
111 int res = E_BAD_ARGUMENT;
113 if (!(opts & ~ALL_FIELD_OPTS))
115 Normalize_Field( field );
116 res = _nc_Synchronize_Options( field, field->opts & ~opts );
121 /* fld_opts.c ends here */