xref: /freebsd/contrib/ncurses/form/fld_just.c (revision ae83180158c4c937f170e31eff311b18c0286a93)
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28 
29 /****************************************************************************
30  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
31  ****************************************************************************/
32 
33 #include "form.priv.h"
34 
35 MODULE_ID("$Id: fld_just.c,v 1.6 2000/12/10 02:09:38 tom Exp $")
36 
37 /*---------------------------------------------------------------------------
38 |   Facility      :  libnform
39 |   Function      :  int set_field_just(FIELD *field, int just)
40 |
41 |   Description   :  Set the fields type of justification.
42 |
43 |   Return Values :  E_OK            - success
44 |                    E_BAD_ARGUMENT  - one of the arguments was incorrect
45 |                    E_SYSTEM_ERROR  - system error
46 +--------------------------------------------------------------------------*/
47 NCURSES_EXPORT(int)
48 set_field_just (FIELD * field, int just)
49 {
50   int res = E_BAD_ARGUMENT;
51 
52   if ((just==NO_JUSTIFICATION)  ||
53       (just==JUSTIFY_LEFT)	||
54       (just==JUSTIFY_CENTER)	||
55       (just==JUSTIFY_RIGHT)	)
56     {
57       Normalize_Field( field );
58       if (field->just != just)
59 	{
60 	  field->just = just;
61 	  res = _nc_Synchronize_Attributes( field );
62 	}
63       else
64 	res = E_OK;
65     }
66   RETURN(res);
67 }
68 
69 /*---------------------------------------------------------------------------
70 |   Facility      :  libnform
71 |   Function      :  int field_just( const FIELD *field )
72 |
73 |   Description   :  Retrieve the fields type of justification
74 |
75 |   Return Values :  The justification type.
76 +--------------------------------------------------------------------------*/
77 NCURSES_EXPORT(int)
78 field_just (const FIELD * field)
79 {
80   return Normalize_Field( field )->just;
81 }
82 
83 /* fld_just.c ends here */
84