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+#=====================================================================
+# LedgerSMB Small Medium Business Accounting
+# Copyright (C) 2003
+#
+# Author: Dieter Simader
+# Email: dsimader@sql-ledger.org
+# Web: http://www.ledgersmb.org/
+#
+# Contributors: Mario R. Pizzolanti <mario@zavood.ee>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#======================================================================
+#
+# written for check and receipt printing
+# it returns a properly formatted text string
+# for a number up to 10**9
+
+sub init {
+ my $self = shift;
+
+ %{ $self->{numbername} } =
+ (0 => 'null',
+ 1 => 'üks',
+ 2 => 'kaks',
+ 3 => 'kolm',
+ 4 => 'neli',
+ 5 => 'viis',
+ 6 => 'kuus',
+ 7 => 'seitse',
+ 8 => 'kaheksa',
+ 9 => 'üheksa',
+ 10 => 'kümme',
+ 10**2 => 'sada',
+ 10**3 => 'tuhat',
+ 10**6 => 'miljon',
+ 10**9 => 'miljard',
+ 10**12 => 'biljon'
+ );
+
+}
+
+
+sub num2text {
+ my ($self, $amount) = @_;
+
+ return $self->{numbername}{0} unless $amount;
+
+ my @textnumber = ();
+
+ # split amount into chunks of 3
+ my @num = reverse split //, abs($amount);
+ my @numblock = ();
+ my ($i, $appendit);
+ my @a = ();
+
+ while (@num) {
+ @a = ();
+ for (1 .. 3) {
+ push @a, shift @num;
+ }
+ push @numblock, join / /, reverse @a;
+ }
+
+ while (@numblock) {
+
+ $i = $#numblock;
+ $numblock[$i] *= 1;
+ @num = split //, $numblock[$i];
+
+ $appendit = "it";
+ $hundred = 0;
+
+ if ($numblock[$i] == 0) {
+ pop @numblock;
+ next;
+ }
+
+ if ($numblock[$i] > 99) {
+ # the one from hundreds
+ push @textnumber, "$self->{numbername}{$num[0]}$self->{numbername}{10**2}";
+ # reduce numblock
+ $numblock[$i] -= $num[0] * 100;
+ @num = split //, $numblock[$i];
+ $hundred = 1;
+ }
+
+ if ($numblock[$i] > 19) {
+ # 20 - 99
+ push @textnumber, "$self->{numbername}{$num[0]}kümmend";
+ @num = split //, $numblock[$i];
+ push @textnumber, $self->{numbername}{$num[1]} if $num[1] > 0;
+
+ } elsif ($numblock[$i] > 10) {
+ # 11 - 19
+ if ($hundred) {
+ @num = split //, $numblock[$i];
+ }
+ $num = $num[1];
+
+ push @textnumber, "$self->{numbername}{$num}teist";
+
+ } elsif ($numblock[$i] > 1) {
+ # ones
+ push @textnumber, $self->{numbername}{$numblock[$i]};
+
+ } elsif ($numblock[$i] == 1) {
+ push @textnumber, $self->{numbername}{$num[0]};
+ $appendit = "";
+
+ }
+
+ # add thousand, million
+ if ($i) {
+ $amount = 10**($i * 3);
+ $appendit = ($i == 1) ? "" : $appendit;
+ push @textnumber, "$self->{numbername}{$amount}$appendit";
+ }
+
+ pop @numblock;
+
+ }
+
+ join ' ', @textnumber;
+
+}
+
+
+1;
+