contrib/ncurses-5.4/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 1.8 2003/10/25 15:17:08 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 */