1/****************************************************************************
2 * Copyright 2020 Thomas E. Dickey                                          *
3 * Copyright 1998-2004,2010 Free Software Foundation, Inc.                  *
4 *                                                                          *
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10 * copies of the Software, and to permit persons to whom the Software is    *
11 * furnished to do so, subject to the following conditions:                 *
12 *                                                                          *
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15 *                                                                          *
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29
30/****************************************************************************
31 *   Author:  Juergen Pfeifer, 1995,1997                                    *
32 ****************************************************************************/
33
34#include "form.priv.h"
35
36MODULE_ID("$Id: frm_scale.c,v 1.12 2020/05/24 01:40:20 anonymous.maarten Exp $")
37
38/*---------------------------------------------------------------------------
39|   Facility      :  libnform
40|   Function      :  int scale_form( const FORM *form, int *rows, int *cols )
41|
42|   Description   :  Retrieve size of form
43|
44|   Return Values :  E_OK              - no error
45|                    E_BAD_ARGUMENT    - invalid form pointer
46|                    E_NOT_CONNECTED   - no fields connected to form
47+--------------------------------------------------------------------------*/
48FORM_EXPORT(int)
49scale_form(const FORM *form, int *rows, int *cols)
50{
51  T((T_CALLED("scale_form(%p,%p,%p)"),
52     (const void *)form,
53     (void *)rows,
54     (void *)cols));
55
56  if (!form)
57    RETURN(E_BAD_ARGUMENT);
58
59  if (!(form->field))
60    RETURN(E_NOT_CONNECTED);
61
62  if (rows)
63    *rows = form->rows;
64  if (cols)
65    *cols = form->cols;
66
67  RETURN(E_OK);
68}
69
70/* frm_scale.c ends here */
71