3 * \file input_validators.h
4 * Copyright 1999-2001 Allan Rae
5 * Read the file COPYING
9 * Full author contact details are available in file CREDITS
12 /* Input validators and filters for xforms.
13 * A collection of input filtering and validating functions for use in
14 * XForms dialogs. Mainly meant for filtering input boxes although may
15 * be extended to include other generally useful xforms-specific tools.
18 #ifndef INPUT_VALIDATORS_H
19 #define INPUT_VALIDATORS_H
25 #if defined(__cplusplus)
30 /** Only allow integer numbers,
31 possibly preceeded by a +' or '-' sign */
32 int fl_int_filter(FL_OBJECT *, char const *, char const *, int);
33 /** Only allow integer numbers. No '+' or '-' signs. */
34 int fl_unsigned_int_filter(FL_OBJECT *, char const *, char const *, int);
35 /** Only allow floating point numbers,
36 possibly preceeded by a +' or '-' sign */
37 int fl_float_filter(FL_OBJECT *, char const *, char const *, int);
38 /** Only allow floating point numbers. No '+' or '-' signs. */
39 int fl_unsigned_float_filter(FL_OBJECT *, char const *, char const *, int);
41 /** Only allow lowercase letters. */
42 int fl_lowercase_filter(FL_OBJECT *, char const *, char const *, int);
44 #if defined(__cplusplus)