1 | ###########################################################################
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2 | #
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3 | # PDFPlug.pm -- reasonably with-it pdf plugin
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4 | # A component of the Greenstone digital library software
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5 | # from the New Zealand Digital Library Project at the
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6 | # University of Waikato, New Zealand.
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7 | #
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8 | # Copyright (C) 1999 New Zealand Digital Library Project
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9 | #
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10 | # This program is free software; you can redistribute it and/or modify
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11 | # it under the terms of the GNU General Public License as published by
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12 | # the Free Software Foundation; either version 2 of the License, or
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13 | # (at your option) any later version.
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14 | #
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15 | # This program is distributed in the hope that it will be useful,
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16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | # GNU General Public License for more details.
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19 | #
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20 | # You should have received a copy of the GNU General Public License
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21 | # along with this program; if not, write to the Free Software
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22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | #
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24 | ###########################################################################
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25 |
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26 | package PDFPlug;
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27 |
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28 | use ConvertToPlug;
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29 |
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30 | sub BEGIN {
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31 | @ISA = ('ConvertToPlug');
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32 | }
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33 |
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34 | use strict;
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35 |
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36 |
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37 | sub new {
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38 | my $class = shift (@_);
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39 |
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40 | my $self = new ConvertToPlug ($class, @_, "--", "-title_sub", 'Page\s+\d+');
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41 |
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42 | return bless $self, $class;
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43 | }
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44 |
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45 |
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46 | sub get_default_block_exp {
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47 | my $self = shift (@_);
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48 |
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49 | return q^(?i)\.(gif|jpe?g|png|rtf|css)$^;
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50 | }
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51 |
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52 | sub get_default_process_exp {
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53 | my $self = shift (@_);
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54 |
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55 | return q^(?i)\.pdf$^;
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56 | }
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57 |
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58 |
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59 | # do plugin specific processing of doc_obj for HTML type
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60 | sub process {
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61 | my $self = shift (@_);
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62 |
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63 | print STDERR "PDFPlug: passing $_[3] onto $self->{'convert_to'} Plug\n"
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64 | if $self->{'verbosity'} > 1;
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65 |
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66 | return ConvertToPlug::process_type($self,"pdf",@_);
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67 | }
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68 |
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69 |
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70 | 1;
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71 |
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72 |
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73 |
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74 |
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