xref: /openbsd-src/lib/libform/fld_just.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /*	$OpenBSD: fld_just.c,v 1.4 2001/01/22 18:02:12 millert Exp $	*/
2 
3 /****************************************************************************
4  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
5  *                                                                          *
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7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
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11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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25  * Except as contained in this notice, the name(s) of the above copyright   *
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30 
31 /****************************************************************************
32  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
33  ****************************************************************************/
34 
35 #include "form.priv.h"
36 
37 MODULE_ID("$From: fld_just.c,v 1.6 2000/12/10 02:09:38 tom Exp $")
38 
39 /*---------------------------------------------------------------------------
40 |   Facility      :  libnform
41 |   Function      :  int set_field_just(FIELD *field, int just)
42 |
43 |   Description   :  Set the fields type of justification.
44 |
45 |   Return Values :  E_OK            - success
46 |                    E_BAD_ARGUMENT  - one of the arguments was incorrect
47 |                    E_SYSTEM_ERROR  - system error
48 +--------------------------------------------------------------------------*/
49 NCURSES_EXPORT(int)
50 set_field_just (FIELD * field, int just)
51 {
52   int res = E_BAD_ARGUMENT;
53 
54   if ((just==NO_JUSTIFICATION)  ||
55       (just==JUSTIFY_LEFT)	||
56       (just==JUSTIFY_CENTER)	||
57       (just==JUSTIFY_RIGHT)	)
58     {
59       Normalize_Field( field );
60       if (field->just != just)
61 	{
62 	  field->just = just;
63 	  res = _nc_Synchronize_Attributes( field );
64 	}
65       else
66 	res = E_OK;
67     }
68   RETURN(res);
69 }
70 
71 /*---------------------------------------------------------------------------
72 |   Facility      :  libnform
73 |   Function      :  int field_just( const FIELD *field )
74 |
75 |   Description   :  Retrieve the fields type of justification
76 |
77 |   Return Values :  The justification type.
78 +--------------------------------------------------------------------------*/
79 NCURSES_EXPORT(int)
80 field_just (const FIELD * field)
81 {
82   return Normalize_Field( field )->just;
83 }
84 
85 /* fld_just.c ends here */
86