#===================================================================== # LedgerSMB Small Medium Business Accounting # Copyright (C) 2002 # # Author: Dieter Simader # Email: dsimader@sql-ledger.org # Web: http://www.ledgersmb.org/ # # Contributors: # # 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. #====================================================================== # # this is a variation of the Lingua package # written for check and receipt printing # it returns a properly formatted text string # for a number up to 10**12 sub init { my $self = shift; %{ $self->{numbername} } = (0 => 'Null', 1 => 'ein', 2 => 'zwei', 3 => 'drei', 4 => 'vier', 5 => 'f�nf', 6 => 'sechs', 7 => 'sieben', 8 => 'acht', 9 => 'neun', 10 => 'zehn', 11 => 'elf', 12 => 'zw�lf', 13 => 'dreizehn', 14 => 'vierzehn', 15 => 'f�nfzehn', 16 => 'sechzehn', 17 => 'siebzehn', 18 => 'achtzehn', 19 => 'neunzehn', 20 => 'zwanzig', 30 => 'dreissig', 40 => 'vierzig', 50 => 'f�nfzig', 60 => 'sechzig', 70 => 'siebzig', 80 => 'achtzig', 90 => 'neunzig', 10**2 => 'hundert', 10**3 => 'tausend', 10**6 => 'million', 10**9 => 'milliarde', 10**12 => 'billion' ); } sub num2text { my ($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, $appendn); my @a = (); while (@num) { @a = (); for (1 .. 3) { push @a, shift @num; } push @numblock, join / /, reverse @a; } my $belowhundred = !$#numblock; while (@numblock) { $i = $#numblock; @num = split //, $numblock[$i]; $appendn = ""; $numblock[$i] *= 1; if ($numblock[$i] == 0) { pop @numblock; next; } if ($numblock[$i] > 99) { # the one from hundreds push @textnumber, $self->{numbername}{$num[0]}; # add hundred designation push @textnumber, $self->{numbername}{10**2}; # reduce numblock $numblock[$i] -= $num[0] * 100; } $appendn = 'en' if ($i == 2); $appendn = 'n' if ($i > 2); if ($numblock[$i] > 9) { # tens push @textnumber, $self->format_ten($numblock[$i], $belowhundred); } elsif ($numblock[$i] > 1) { # ones push @textnumber, $self->{numbername}{$numblock[$i]}; } elsif ($numblock[$i] == 1) { if ($i == 0) { push @textnumber, $self->{numbername}{$numblock[$i]}.'s'; } else { if ($i >= 2) { push @textnumber, $self->{numbername}{$numblock[$i]}.'e'; } else { push @textnumber, $self->{numbername}{$numblock[$i]}; } } $appendn = ""; } # add thousand, million if ($i) { $amount = 10**($i * 3); push @textnumber, $self->{numbername}{$amount}.$appendn; } pop @numblock; } join '', @textnumber; } sub format_ten { my ($self, $amount, $belowhundred) = @_; my $textnumber = ""; my @num = split //, $amount; if ($amount > 20) { if ($num[1] == 0) { $textnumber = $self->{numbername}{$amount}; } else { if ($belowhundred) { $amount = $num[0] * 10; $textnumber = $self->{numbername}{$num[1]}.'und'.$self->{numbername}{$amount}; } else { $amount = $num[0] * 10; $textnumber = $self->{numbername}{$amount}.$self->{numbername}{$num[1]}; $textnumber .= 's' if ($num[1] == 1); } } } else { $textnumber = $self->{numbername}{$amount}; } $textnumber; } 1;