payloads/libpayload/curses/form/fld_just.c

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  28
  29 /****************************************************************************
  30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
  31  ****************************************************************************/
  32
  33 #include "form.priv.h"
  34
  35 MODULE_ID("$Id: fld_just.c,v 1.12 2010/01/23 21:14:35 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   T((T_CALLED("set_field_just(%p,%d)"), (void *)field, just));
  53
  54   if ((just == NO_JUSTIFICATION) ||
  55       (just == JUSTIFY_LEFT) ||
  56       (just == JUSTIFY_CENTER) ||
  57       (just == JUSTIFY_RIGHT))
  58     {
  59       Normalize_Field(field);
  60       if (field->just != just)
  61         {
  62           field->just = just;
  63           res = _nc_Synchronize_Attributes(field);
  64         }
  65       else
  66         res = E_OK;
  67     }
  68   RETURN(res);
  69 }
  70
  71 /*---------------------------------------------------------------------------
  72 |   Facility      :  libnform
  73 |   Function      :  int field_just( const FIELD *field )
  74 |
  75 |   Description   :  Retrieve the fields type of justification
  76 |
  77 |   Return Values :  The justification type.
  78 +--------------------------------------------------------------------------*/
  79 NCURSES_EXPORT(int)
  80 field_just(const FIELD *field)
  81 {
  82   T((T_CALLED("field_just(%p)"), (const void *)field));
  83   returnCode(Normalize_Field(field)->just);
  84 }
  85
  86 /* fld_just.c ends here */