ncurses/form/fld_just.c

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30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
33 #include "form.priv.h"
35 MODULE_ID("$Id: fld_just.c,v 1.13 2012/03/11 00:37:16 tom Exp $")
37 /*---------------------------------------------------------------------------
38 |   Facility      :  libnform
39 |   Function      :  int set_field_just(FIELD *field, int just)
41 |   Description   :  Set the fields type of justification.
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)
50   int res = E_BAD_ARGUMENT;
52   T((T_CALLED("set_field_just(%p,%d)"), (void *)field, just));
54   if ((just == NO_JUSTIFICATION) ||
55       (just == JUSTIFY_LEFT) ||
56       (just == JUSTIFY_CENTER) ||
57       (just == JUSTIFY_RIGHT))
59       Normalize_Field(field);
60       if (field->just != just)
62 	  field->just = (short) just;
63 	  res = _nc_Synchronize_Attributes(field);
65       else
66 	res = E_OK;
68   RETURN(res);
71 /*---------------------------------------------------------------------------
72 |   Facility      :  libnform
73 |   Function      :  int field_just( const FIELD *field )
75 |   Description   :  Retrieve the fields type of justification
77 |   Return Values :  The justification type.
78 +--------------------------------------------------------------------------*/
79 NCURSES_EXPORT(int)
80 field_just(const FIELD *field)
82   T((T_CALLED("field_just(%p)"), (const void *)field));
83   returnCode(Normalize_Field(field)->just);
86 /* fld_just.c ends here */