freebsd-dev/contrib/ncurses/form/fld_just.c

/****************************************************************************
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/****************************************************************************
 *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
 ****************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id: fld_just.c,v 1.6 2000/12/10 02:09:38 tom Exp $")

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int set_field_just(FIELD *field, int just)
|   
|   Description   :  Set the fields type of justification.
|
|   Return Values :  E_OK            - success
|                    E_BAD_ARGUMENT  - one of the arguments was incorrect
|                    E_SYSTEM_ERROR  - system error
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
set_field_just (FIELD * field, int just)
{
  int res = E_BAD_ARGUMENT;

  if ((just==NO_JUSTIFICATION)  ||
      (just==JUSTIFY_LEFT)	||
      (just==JUSTIFY_CENTER)	||
      (just==JUSTIFY_RIGHT)	)
    {
      Normalize_Field( field );
      if (field->just != just)
	{
	  field->just = just;
	  res = _nc_Synchronize_Attributes( field );
	}
      else
	res = E_OK;
    }
  RETURN(res);
}

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int field_just( const FIELD *field )
|   
|   Description   :  Retrieve the fields type of justification
|
|   Return Values :  The justification type.
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
field_just (const FIELD * field)
{
  return Normalize_Field( field )->just;
}

/* fld_just.c ends here */