- #=====================================================================
- # 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;
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