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package SVG::Convert; |
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use strict; |
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use warnings; |
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use base qw(Class::Accessor::Fast); |
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__PACKAGE__->mk_accessors(qw/drivers parser/); |
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4027
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use Carp::Clan; |
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4045
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use Module::Load; |
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use Module::Pluggable::Fast ( |
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name => '_drivers', |
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search => ['SVG::Convert::Driver'], |
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require => 1 |
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); |
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use Params::Validate qw(:all); |
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use Scalar::Util qw(weaken); |
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use XML::LibXML; |
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=head1 NAME |
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SVG::Convert - The fantastic new SVG::Convert! |
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=head1 VERSION |
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version 0.02 |
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=cut |
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our $VERSION = '0.02'; |
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=head1 SYNOPSIS |
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use SVG::Convert; |
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my $svgconv = SVG::Convert->new(); |
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print $svgconv->convert(format => "xaml", src_file => "examples/01.svg", output => "string"); |
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=head1 METHODS |
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=head2 new |
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Constructor. |
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The "$args" arguments is HASHREF. |
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See below more details about $args. |
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=over 4 |
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=item driver_opts |
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The driver_opts parameter is HASHREF. |
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The keys of HASHREF are lower-cased suffix of driver module name. |
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For example, If driver is L, then the key is "xaml". |
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The values of HASHREF are parameter needed by each of drivers. |
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58
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my $sconv = SVG::Convert->new({ |
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driver_opts => { |
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xaml => { |
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## for Driver::XAML |
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} |
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} |
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}); |
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66
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=back |
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68
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=cut |
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70
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sub new { |
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my ($class, $args) = @_; |
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73
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$args ||= {}; |
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$args = { driver_opts => {}, %$args, drivers => {} }; |
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76
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my $self = $class->SUPER::new($args); |
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$self->parser(XML::LibXML->new); |
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79
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for my $driver ($self->_drivers) { |
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eval { load $driver; }; |
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if ($@) { |
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croak($@); |
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} |
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85
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my ($suffix) = map { lc } $driver =~ m/SVG::Convert::Driver::(.+)/; |
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my $driver_opts = ( |
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exists $args->{driver_opts}->{$suffix} && |
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ref $args->{driver_opts}->{$suffix} eq 'HASH' |
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) ? $args->{driver_opts}->{$suffix} : {}; |
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92
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$self->drivers->{$suffix} = $driver->new({ |
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parser => $self->parser, |
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%$driver_opts |
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}); |
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} |
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98
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return $self; |
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} |
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101
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=head2 convert(%args) |
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103
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See below about %args details. |
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105
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my $xaml_doc = $sconv->convert( |
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format => "xaml", |
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src_file => $src_file, |
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output => "doc" |
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); |
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111
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=over 4 |
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113
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=item format |
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115
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The format parameter is string value represented format type for converting. |
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This value is lower-cased suffix of driver module name. |
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118
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For example, If the driver module is L, then this value is "xaml". |
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120
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=item src_file |
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122
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The src_file parameter is string value represented SVG source file name. |
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124
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=item src_string |
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126
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The src_file parameter is string value represented SVG source string. |
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128
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=item src_doc |
129
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130
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The src_doc parameter is L object value represented SVG source document. |
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132
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=item output |
133
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134
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The output parameter is "file" or "string" or "doc". |
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136
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=item output_file |
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138
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The output_file parameter is output filename. |
139
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140
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=item convert_opts |
141
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142
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The convert_opts parameter is extra params for driver. |
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144
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=back |
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146
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=cut |
147
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148
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sub convert { |
149
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my $self = shift; |
150
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my %args = validate_with( |
151
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params => \@_, |
152
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spec => { |
153
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format => { |
154
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type => SCALAR, |
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callbacks => { |
156
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'installed driver' => sub { |
157
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exists $self->drivers->{$_[0]}; |
158
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} |
159
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} |
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}, |
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src_file => { |
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type => SCALAR, |
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optional => 1, |
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callbacks => { |
165
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'exists file' => sub { |
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-e $_[0] && -f $_[0]; |
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} |
168
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} |
169
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}, |
170
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src_string => { |
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type => SCALAR, |
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optional => 1, |
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}, |
174
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src_doc => { |
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type => OBJECT, |
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optional => 1, |
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isa => [qw/XML::LibXML::Document/] |
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}, |
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output => { |
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type => SCALAR, |
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default => 'string', |
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callbacks => { |
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'enable parameters' => sub { |
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$_[0] eq 'file' || $_[0] eq 'string' || $_[0] eq 'doc' |
185
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} |
186
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} |
187
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}, |
188
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output_file => { |
189
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type => SCALAR, |
190
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optional => 1, |
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depends => [qw/output/] |
192
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}, |
193
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convert_opts => { |
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type => HASHREF, |
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optional => 1, |
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}, |
197
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} |
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); |
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200
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my $driver = $self->drivers->{$args{format}}; |
201
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my $src_doc = $args{src_doc} || |
202
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($args{src_file}) ? |
203
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$self->parser->parse_file($args{src_file}) : |
204
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$self->parser->parse_string($args{src_string});; |
205
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206
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my $convert_opts = ($args{convert_opts}) ? $args{convert_opts} : {}; |
207
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208
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my $method = "convert_" . $args{output}; |
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return $driver->$method($src_doc, $args{output_file}, $convert_opts); |
210
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} |
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212
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=head1 SEE ALSO |
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214
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=over 4 |
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216
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=item L |
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218
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=item L |
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220
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=item L |
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222
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=item L |
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224
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=item L |
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226
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=item L |
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228
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=item L |
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230
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=item L |
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232
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=back |
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234
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=head1 AUTHOR |
235
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236
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Toru Yamaguchi, C<< >> |
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=head1 BUGS |
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Please report any bugs or feature requests to |
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C, or through the web interface at |
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L. I will be notified, and then you'll automatically be |
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notified of progress on your bug as I make changes. |
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=head1 COPYRIGHT & LICENSE |
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Copyright 2007 Toru Yamaguchi, All Rights Reserved. |
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This program is free software; you can redistribute it and/or modify it |
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under the same terms as Perl itself. |
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=cut |
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1; # End of SVG::Convert |