1/****************************************************************************
2 * Copyright 2020 Thomas E. Dickey                                          *
3 * Copyright 1998-2010,2012 Free Software Foundation, Inc.                  *
4 *                                                                          *
5 * Permission is hereby granted, free of charge, to any person obtaining a  *
6 * copy of this software and associated documentation files (the            *
7 * "Software"), to deal in the Software without restriction, including      *
8 * without limitation the rights to use, copy, modify, merge, publish,      *
9 * distribute, distribute with modifications, sublicense, and/or sell       *
10 * copies of the Software, and to permit persons to whom the Software is    *
11 * furnished to do so, subject to the following conditions:                 *
12 *                                                                          *
13 * The above copyright notice and this permission notice shall be included  *
14 * in all copies or substantial portions of the Software.                   *
15 *                                                                          *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
23 *                                                                          *
24 * Except as contained in this notice, the name(s) of the above copyright   *
25 * holders shall not be used in advertising or otherwise to promote the     *
26 * sale, use or other dealings in this Software without prior written       *
27 * authorization.                                                           *
28 ****************************************************************************/
29
30/****************************************************************************
31 *   Author:  Juergen Pfeifer, 1995,1997                                    *
32 ****************************************************************************/
33
34#include "form.priv.h"
35
36MODULE_ID("$Id: fld_just.c,v 1.14 2020/02/02 23:34:34 tom Exp $")
37
38/*---------------------------------------------------------------------------
39|   Facility      :  libnform
40|   Function      :  int set_field_just(FIELD *field, int just)
41|
42|   Description   :  Set the fields type of justification.
43|
44|   Return Values :  E_OK            - success
45|                    E_BAD_ARGUMENT  - one of the arguments was incorrect
46|                    E_SYSTEM_ERROR  - system error
47+--------------------------------------------------------------------------*/
48NCURSES_EXPORT(int)
49set_field_just(FIELD *field, int just)
50{
51  int res = E_BAD_ARGUMENT;
52
53  T((T_CALLED("set_field_just(%p,%d)"), (void *)field, just));
54
55  if ((just == NO_JUSTIFICATION) ||
56      (just == JUSTIFY_LEFT) ||
57      (just == JUSTIFY_CENTER) ||
58      (just == JUSTIFY_RIGHT))
59    {
60      Normalize_Field(field);
61      if (field->just != just)
62	{
63	  field->just = (short) just;
64	  res = _nc_Synchronize_Attributes(field);
65	}
66      else
67	res = E_OK;
68    }
69  RETURN(res);
70}
71
72/*---------------------------------------------------------------------------
73|   Facility      :  libnform
74|   Function      :  int field_just( const FIELD *field )
75|
76|   Description   :  Retrieve the fields type of justification
77|
78|   Return Values :  The justification type.
79+--------------------------------------------------------------------------*/
80NCURSES_EXPORT(int)
81field_just(const FIELD *field)
82{
83  T((T_CALLED("field_just(%p)"), (const void *)field));
84  returnCode(Normalize_Field(field)->just);
85}
86
87/* fld_just.c ends here */
88