[2981] | 1 | ###########################################################################
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| 2 | #
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| 3 | # PPTPlug.pm -- plugin for importing Microsoft PowerPoint files.
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| 4 | # (currently only versions 95 and 97)
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| 5 | #
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| 6 | # A component of the Greenstone digital library software
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| 7 | # from the New Zealand Digital Library Project at the
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| 8 | # University of Waikato, New Zealand.
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| 9 | #
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| 10 | # Copyright (C) 2002 New Zealand Digital Library Project
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| 11 | #
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| 12 | # This program is free software; you can redistribute it and/or modify
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| 13 | # it under the terms of the GNU General Public License as published by
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| 14 | # the Free Software Foundation; either version 2 of the License, or
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| 15 | # (at your option) any later version.
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| 16 | #
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| 17 | # This program is distributed in the hope that it will be useful,
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| 18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | # GNU General Public License for more details.
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| 21 | #
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| 22 | # You should have received a copy of the GNU General Public License
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| 23 | # along with this program; if not, write to the Free Software
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| 24 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 25 | #
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| 26 | ###########################################################################
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| 27 |
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| 28 | package PPTPlug;
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| 29 |
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| 30 | use ConvertToPlug;
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| 31 |
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| 32 | sub BEGIN {
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| 33 | @ISA = ('ConvertToPlug');
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| 34 | }
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| 35 |
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| 36 | sub new {
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| 37 | my $class = shift (@_);
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| 38 |
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| 39 | my $self = new ConvertToPlug ($class, @_);
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| 40 |
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| 41 | # ppthtml outputs utf-8 already.
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| 42 | if ($self->{'input_encoding'} eq "auto") {
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| 43 | $self->{'input_encoding'} = "utf8";
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| 44 | }
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| 45 |
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| 46 | return bless $self, $class;
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| 47 | }
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| 48 |
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| 49 | sub get_default_process_exp {
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| 50 | my $self = shift (@_);
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| 51 | return q^(?i)\.ppt$^;
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| 52 | }
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| 53 |
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| 54 | sub process {
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| 55 | my $self = shift (@_);
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| 56 |
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| 57 | my $outhandle = $self->{'outhandle'};
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| 58 | print $outhandle "PPTPlug: passing $_[3] on to $self->{'converted_to'}Plug\n"
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| 59 | if $self->{'verbosity'} > 1;
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| 60 |
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| 61 | return ConvertToPlug::process_type($self,"ppt",@_);
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| 62 | }
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| 63 |
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| 64 | 1;
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