form/fld_pad.c

/****************************************************************************
 * Copyright 2020,2021 Thomas E. Dickey                                     *
 * Copyright 1998-2004,2010 Free Software Foundation, Inc.                  *
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 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
 *                                                                          *
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 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
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 ****************************************************************************/

/****************************************************************************
 *   Author:  Juergen Pfeifer, 1995,1997                                    *
 ****************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id: fld_pad.c,v 1.14 2021/06/17 21:20:30 tom Exp $")

/*---------------------------------------------------------------------------
|   Facility      :  libnform
|   Function      :  int set_field_pad(FIELD *field, int ch)
|
|   Description   :  Set the pad character used to fill the field. This must
|                    be a printable character.
|
|   Return Values :  E_OK           - success
|                    E_BAD_ARGUMENT - invalid field pointer or pad character
|                    E_SYSTEM_ERROR - system error
+--------------------------------------------------------------------------*/
FORM_EXPORT(int)
set_field_pad(FIELD *field, int ch)
{
  int res = E_BAD_ARGUMENT;

  T((T_CALLED("set_field_pad(%p,%d)"), (void *)field, ch));

  Normalize_Field(field);
  if (isprint(UChar(ch)))
    {
      if (field->pad != ch)
	{
	  field->pad = ch;
	  res = _nc_Synchronize_Attributes(field);
	}
      else
	res = E_OK;
    }
  RETURN(res);
}

/*---------------------------------------------------------------------------
|   Facility      :  libnform
|   Function      :  int field_pad(const FIELD *field)
|
|   Description   :  Retrieve the field's pad character.
|
|   Return Values :  The pad character.
+--------------------------------------------------------------------------*/
FORM_EXPORT(int)
field_pad(const FIELD *field)
{
  T((T_CALLED("field_pad(%p)"), (const void *)field));

  returnCode(Normalize_Field(field)->pad);
}

/* fld_pad.c ends here */