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package SVG::Element; |
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9890
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use strict; |
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use warnings; |
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our $VERSION = '2.87'; |
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=pod |
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=encoding UTF-8 |
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=head1 NAME |
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SVG::Element - Generate the element bits for SVG.pm |
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=head1 AUTHOR |
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Ronan Oger, cpan@roitsystems.com |
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=head1 SEE ALSO |
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For description of the methods see L |
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=cut |
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use SVG::XML; |
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1905
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9777
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use SVG::DOM; |
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1115
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10103
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use SVG::Extension; |
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737
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use Scalar::Util qw/weaken/; |
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90050
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our $AUTOLOAD; |
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my @autosubs = qw( |
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animateMotion animateColor animateTransform circle ellipse rect polyline |
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path polygon line title desc defs |
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altGlyph altGlyphDef altGlyphItem clipPath color-profile |
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cursor definition-src font-face-format font-face-name |
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font-face-src font-face-url foreignObject glyph |
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glyphRef hkern marker mask metadata missing-glyph |
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mpath switch symbol textPath tref tspan view vkern marker textbox |
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flowText style script |
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image a g |
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); |
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our %autosubs = map { $_ => 1 } @autosubs; |
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#------------------------------------------------------------------------------- |
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sub new { |
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my ( $proto, $name, %attrs ) = @_; |
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434
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my $class = ref($proto) || $proto; |
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157
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my $self = { -name => $name }; |
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157
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343
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foreach my $key ( keys %attrs ) { |
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#handle escapes for special elements such as anchor |
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743
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100
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1319
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if ( $key =~ /^-/ ) { |
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542
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703
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if ( $key eq '-href' ) { |
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$self->{'xlink:href'} = $attrs{$key}; |
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$self->{'xlink:type'} = $attrs{-type} if $attrs{-type}; |
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$self->{'xlink:role'} = $attrs{-role} if $attrs{-role}; |
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100
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$self->{'xlink:title'} = $attrs{-title} if $attrs{-title}; |
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100
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$self->{'xlink:show'} = $attrs{-show} if $attrs{-show}; |
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$self->{'xlink:arcrole'} = $attrs{-arcrole} |
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if $attrs{-arcrole}; |
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$self->{'xlink:actuate'} = $attrs{-actuate} |
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100
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if $attrs{-actuate}; |
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5
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next; |
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} |
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} |
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739
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968
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$self->{$key} = $attrs{$key}; |
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} |
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73
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157
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406
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return bless( $self, $class ); |
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} |
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76
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#------------------------------------------------------------------------------- |
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78
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sub release { |
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0
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10
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my $self = shift; |
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81
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8
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foreach my $key ( keys( %{$self} ) ) { |
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82
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84
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100
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135
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next if $key =~ /^-/; |
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if ( ref( $self->{$key} ) =~ /^SVG/ ) { |
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eval { $self->{$key}->release; }; |
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0
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85
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} |
86
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5
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5
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delete( $self->{$key} ); |
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} |
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89
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143
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return $self; |
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} |
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92
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sub xmlify { |
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130
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130
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0
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2189
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my $self = shift; |
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130
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50
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527
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my $ns = $self->{-namespace} || $self->{-docref}->{-namespace} || undef; |
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130
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170
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my $xml = ''; |
96
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97
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#prep the attributes |
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130
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150
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my %attrs; |
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130
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140
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foreach my $k ( keys( %{$self} ) ) { |
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130
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474
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100
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1707
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100
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2568
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if ( $k =~ /^-/ ) { next; } |
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1432
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1569
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101
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275
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50
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707
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if ( ref( $self->{$k} ) eq 'ARRAY' ) { |
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100
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50
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102
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0
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0
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$attrs{$k} = join( ', ', @{ $self->{$k} } ); |
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0
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0
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103
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} |
104
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elsif ( ref( $self->{$k} ) eq 'HASH' ) { |
105
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5
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16
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$attrs{$k} = cssstyle( %{ $self->{$k} } ); |
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5
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22
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106
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} |
107
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elsif ( ref( $self->{$k} ) eq '' ) { |
108
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270
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438
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$attrs{$k} = $self->{$k}; |
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} |
110
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} |
111
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112
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#prep the tag |
113
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130
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100
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430
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if ( $self->{-comment} ) { |
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100
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114
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22
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81
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$xml .= $self->xmlcomment( $self->{-comment} ); |
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22
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120
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return $xml; |
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} |
117
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elsif ( $self->{-name} eq 'document' ) { |
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119
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#write the xml header |
120
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23
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100
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110
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$xml .= $self->xmldecl unless $self->{-inline}; |
121
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122
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$xml .= $self->xmlpi( $self->{-document}->{-pi} ) |
123
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23
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100
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80
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if $self->{-document}->{-pi}; |
124
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125
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#and write the dtd if this is inline |
126
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23
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100
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112
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$xml .= $self->dtddecl unless $self->{-inline}; |
127
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128
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#rest of the xml |
129
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23
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47
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foreach my $k ( @{ $self->{-childs} } ) { |
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72
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130
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23
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50
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109
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if ( ref($k) =~ /^SVG::Element/ ) { |
131
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23
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183
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$xml .= $k->xmlify($ns); |
132
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} |
133
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} |
134
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135
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23
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137
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return $xml; |
136
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} |
137
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my $is_cdataish |
138
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= defined $self->{-cdata} |
139
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|| defined $self->{-CDATA} |
140
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85
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100
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340
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|| defined $self->{-cdata_noxmlesc}; |
141
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85
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100
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100
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217
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if ( defined $self->{-childs} || $is_cdataish ) { |
142
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$xml .= $self->{-docref}->{-elsep} |
143
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49
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100
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66
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185
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unless ( $self->{-inline} && $self->{-name} ); |
144
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49
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122
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$xml .= $self->{-docref}->{-indent} x $self->{-docref}->{-level}; |
145
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49
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213
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$xml .= xmltagopen_ln( $self->{-name}, $ns, %attrs ); |
146
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49
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96
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$self->{-docref}->{-level}++; |
147
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49
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67
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foreach my $k ( @{ $self->{-childs} } ) { |
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49
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111
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148
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70
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50
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264
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if ( ref($k) =~ /^SVG::Element/ ) { |
149
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70
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285
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$xml .= $k->xmlify($ns); |
150
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} |
151
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} |
152
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153
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49
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100
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123
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if ( defined $self->{-cdata} ) { |
154
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12
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34
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$xml .= $self->xmlescp( $self->{-cdata} ); |
155
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} |
156
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49
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100
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107
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if ( defined $self->{-CDATA} ) { |
157
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3
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7
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$xml .= '{-CDATA} . ']]>'; |
158
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} |
159
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49
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100
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123
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if ( defined $self->{-cdata_noxmlesc} ) { |
160
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1
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4
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$xml .= $self->{-cdata_noxmlesc}; |
161
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} |
162
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163
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#return without writing the tag out if it the document tag |
164
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49
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70
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$self->{-docref}->{-level}--; |
165
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49
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100
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102
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unless ($is_cdataish) { |
166
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33
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68
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$xml .= $self->{-docref}->{-elsep}; |
167
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33
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69
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$xml .= $self->{-docref}->{-indent} x $self->{-docref}->{-level}; |
168
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} |
169
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49
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121
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$xml .= xmltagclose_ln( $self->{-name}, $ns ); |
170
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} |
171
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else { |
172
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36
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69
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$xml .= $self->{-docref}->{-elsep}; |
173
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36
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106
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$xml .= $self->{-docref}->{-indent} x $self->{-docref}->{-level}; |
174
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36
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115
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$xml .= xmltag_ln( $self->{-name}, $ns, %attrs ); |
175
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} |
176
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177
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#return the finished tag |
178
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85
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359
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return $xml; |
179
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} |
180
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181
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sub perlify { |
182
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0
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0
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0
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0
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my $self = shift; |
183
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0
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0
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my $code = ''; |
184
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185
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#prep the attributes |
186
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0
|
|
|
|
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0
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my %attrs; |
187
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0
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|
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0
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foreach my $k ( keys( %{$self} ) ) { |
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0
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0
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188
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0
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0
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0
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next if $k =~ /^-/; |
189
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0
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0
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0
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if ( ref( $self->{$k} ) eq 'ARRAY' ) { |
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0
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0
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190
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0
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0
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$attrs{$k} = join( ', ', @{ $self->{$k} } ); |
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0
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0
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191
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} |
192
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elsif ( ref( $self->{$k} ) eq 'HASH' ) { |
193
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0
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0
|
$attrs{$k} = cssstyle( %{ $self->{$k} } ); |
|
0
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0
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|
194
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|
|
} |
195
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|
|
elsif ( ref( $self->{$k} ) eq '' ) { |
196
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0
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|
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0
|
$attrs{$k} = $self->{$k}; |
197
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|
|
} |
198
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} |
199
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|
|
200
|
0
|
0
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|
0
|
if ( $self->{-comment} ) { |
|
|
0
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|
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0
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|
|
201
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0
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0
|
$code .= "->comment($self->{-comment})"; |
202
|
0
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|
0
|
return $code; |
203
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|
} |
204
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|
|
elsif ( $self->{-pi} ) { |
205
|
0
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|
|
0
|
$code .= "->pi($self->{-pi})"; |
206
|
0
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|
0
|
return $code; |
207
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|
} |
208
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|
|
elsif ( $self->{-name} eq 'document' ) { |
209
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|
210
|
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|
|
|
|
#write the xml header |
211
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|
|
|
#$xml .= $self->xmldecl; |
212
|
|
|
|
|
|
|
#and write the dtd if this is inline |
213
|
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|
|
|
|
|
#$xml .= $self->dtddecl unless $self->{-inline}; |
214
|
0
|
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|
0
|
foreach my $k ( @{ $self->{-childs} } ) { |
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0
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0
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|
215
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0
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0
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0
|
if ( ref($k) =~ /^SVG::Element/ ) { |
216
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0
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0
|
$code .= $k->perlify(); |
217
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|
} |
218
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} |
219
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0
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0
|
return $code; |
220
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} |
221
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222
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0
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0
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0
|
if ( defined $self->{-childs} ) { |
223
|
0
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0
|
$code .= $self->{-docref}->{-elsep}; |
224
|
0
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0
|
$code .= $self->{-docref}->{-indent} x $self->{-docref}->{-level}; |
225
|
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|
|
|
$code |
226
|
|
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|
|
.= $self->{-name} . '(' |
227
|
0
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|
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|
|
0
|
. ( join ', ', ( map {"$_=>'$attrs{$_}'"} sort keys %attrs ) ) |
|
0
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|
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|
0
|
|
228
|
|
|
|
|
|
|
. ')'; |
229
|
0
|
0
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|
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|
0
|
if ( $self->{-cdata} ) { |
|
|
0
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|
0
|
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|
230
|
0
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0
|
$code .= "->cdata($self->{-cdata})"; |
231
|
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|
|
|
} |
232
|
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|
|
elsif ( $self->{-CDATA} ) { |
233
|
0
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|
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|
|
0
|
$code .= "->CDATA($self->{-CDATA})"; |
234
|
|
|
|
|
|
|
} |
235
|
|
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|
|
|
|
elsif ( $self->{-cdata_noxmlesc} ) { |
236
|
0
|
|
|
|
|
0
|
$code .= "->cdata_noxmlesc($self->{-cdata_noxmlesc})"; |
237
|
|
|
|
|
|
|
} |
238
|
|
|
|
|
|
|
|
239
|
0
|
|
|
|
|
0
|
$self->{-docref}->{-level}++; |
240
|
0
|
|
|
|
|
0
|
foreach my $k ( @{ $self->{-childs} } ) { |
|
0
|
|
|
|
|
0
|
|
241
|
0
|
0
|
|
|
|
0
|
if ( ref($k) =~ /^SVG::Element/ ) { |
242
|
0
|
|
|
|
|
0
|
$code .= $k->perlify(); |
243
|
|
|
|
|
|
|
} |
244
|
|
|
|
|
|
|
} |
245
|
0
|
|
|
|
|
0
|
$self->{-docref}->{-level}--; |
246
|
|
|
|
|
|
|
} |
247
|
|
|
|
|
|
|
else { |
248
|
0
|
|
|
|
|
0
|
$code .= $self->{-docref}->{-elsep}; |
249
|
0
|
|
|
|
|
0
|
$code .= $self->{-docref}->{-indent} x $self->{-docref}->{-level}; |
250
|
|
|
|
|
|
|
$code |
251
|
|
|
|
|
|
|
.= $self->{-name} . '(' |
252
|
0
|
|
|
|
|
0
|
. ( join ', ', ( map {"$_=>'$attrs{$_}'"} sort keys %attrs ) ) |
|
0
|
|
|
|
|
0
|
|
253
|
|
|
|
|
|
|
. ')'; |
254
|
|
|
|
|
|
|
} |
255
|
|
|
|
|
|
|
|
256
|
0
|
|
|
|
|
0
|
return $code; |
257
|
|
|
|
|
|
|
} |
258
|
|
|
|
|
|
|
*toperl = \&perlify; |
259
|
|
|
|
|
|
|
|
260
|
|
|
|
|
|
|
sub addchilds { |
261
|
122
|
|
|
122
|
0
|
174
|
my $self = shift; |
262
|
122
|
|
|
|
|
160
|
push @{ $self->{-childs} }, @_; |
|
122
|
|
|
|
|
270
|
|
263
|
122
|
|
|
|
|
155
|
return $self; |
264
|
|
|
|
|
|
|
} |
265
|
|
|
|
|
|
|
|
266
|
|
|
|
|
|
|
sub tag { |
267
|
124
|
|
|
124
|
0
|
347
|
my ( $self, $name, %attrs ) = @_; |
268
|
|
|
|
|
|
|
|
269
|
124
|
100
|
|
|
|
265
|
unless ( $self->{-parent} ) { |
270
|
|
|
|
|
|
|
|
271
|
|
|
|
|
|
|
#traverse down the tree until you find a non-document entry |
272
|
102
|
|
|
|
|
291
|
while ( $self->{-document} ) { $self = $self->{-document} } |
|
69
|
|
|
|
|
140
|
|
273
|
|
|
|
|
|
|
} |
274
|
124
|
|
|
|
|
343
|
my $tag = new SVG::Element( $name, %attrs ); |
275
|
|
|
|
|
|
|
|
276
|
|
|
|
|
|
|
#define the element namespace |
277
|
124
|
50
|
|
|
|
254
|
$tag->{-namespace} = $attrs{-namespace} if ( $attrs{-namespace} ); |
278
|
|
|
|
|
|
|
|
279
|
|
|
|
|
|
|
#add the tag to the document element |
280
|
124
|
|
|
|
|
257
|
$tag->{-docref} = $self->{-docref}; |
281
|
124
|
|
|
|
|
311
|
weaken( $tag->{-docref} ); |
282
|
|
|
|
|
|
|
|
283
|
|
|
|
|
|
|
#create the empty idlist hash ref unless it already exists |
284
|
|
|
|
|
|
|
$tag->{-docref}->{-idlist} = {} |
285
|
124
|
100
|
|
|
|
268
|
unless ( defined $tag->{-docref}->{-idlist} ); |
286
|
|
|
|
|
|
|
|
287
|
|
|
|
|
|
|
#verify that the current id is unique. compain on exception |
288
|
|
|
|
|
|
|
#>>>TBD: add -strictids option to disable this check if desired |
289
|
124
|
100
|
|
|
|
213
|
if ( $tag->{id} ) { |
290
|
13
|
100
|
|
|
|
49
|
if ( $self->getElementByID( $tag->{id} ) ) { |
291
|
2
|
|
|
|
|
5
|
$self->error( $tag->{id} => 'ID already exists in document' ); |
292
|
1
|
|
|
|
|
3
|
return; |
293
|
|
|
|
|
|
|
} |
294
|
|
|
|
|
|
|
} |
295
|
|
|
|
|
|
|
|
296
|
|
|
|
|
|
|
#add the current id reference to the document id hash |
297
|
122
|
100
|
|
|
|
211
|
if ( defined( $tag->{id} ) ) { |
298
|
11
|
|
|
|
|
23
|
$tag->{-docref}->{-idlist}->{ $tag->{id} } = $tag; |
299
|
|
|
|
|
|
|
} |
300
|
|
|
|
|
|
|
|
301
|
|
|
|
|
|
|
#create the empty idlist hash ref unless it already exists |
302
|
|
|
|
|
|
|
$tag->{-docref}->{-elist} = {} |
303
|
122
|
100
|
|
|
|
316
|
unless ( defined $tag->{-docref}->{-elist} ); |
304
|
|
|
|
|
|
|
|
305
|
|
|
|
|
|
|
#create the empty idlist hash ref unless it already exists |
306
|
|
|
|
|
|
|
$tag->{-docref}->{-elist}->{ $tag->{-name} } = [] |
307
|
122
|
100
|
|
|
|
334
|
unless ( defined $tag->{-docref}->{-elist}->{ $tag->{-name} } ); |
308
|
|
|
|
|
|
|
|
309
|
|
|
|
|
|
|
#add the current element ref to the corresponding element-hash array |
310
|
|
|
|
|
|
|
# -elist is a hash of element names. key name is element, content is object ref. |
311
|
|
|
|
|
|
|
|
312
|
|
|
|
|
|
|
# add the reference to $tag to the array of refs that belong to the |
313
|
|
|
|
|
|
|
# key $tag->{-name}. |
314
|
122
|
|
|
|
|
168
|
unshift @{ $tag->{-docref}->{-elist}->{ $tag->{-name} } }, $tag; |
|
122
|
|
|
|
|
286
|
|
315
|
|
|
|
|
|
|
|
316
|
|
|
|
|
|
|
# attach element to the DOM of the document |
317
|
122
|
|
|
|
|
236
|
$tag->{-parent} = $self; |
318
|
122
|
|
|
|
|
286
|
weaken( $tag->{-parent} ); |
319
|
122
|
|
|
|
|
189
|
$tag->{-parentname} = $self->{-name}; |
320
|
122
|
|
|
|
|
351
|
$self->addchilds($tag); |
321
|
|
|
|
|
|
|
|
322
|
122
|
|
|
|
|
325
|
return ($tag); |
323
|
|
|
|
|
|
|
} |
324
|
|
|
|
|
|
|
|
325
|
|
|
|
|
|
|
*element = \&tag; |
326
|
|
|
|
|
|
|
|
327
|
|
|
|
|
|
|
sub anchor { |
328
|
3
|
|
|
3
|
0
|
17
|
my ( $self, %attrs ) = @_; |
329
|
3
|
|
|
|
|
6
|
my $an = $self->tag( 'a', %attrs ); |
330
|
|
|
|
|
|
|
|
331
|
|
|
|
|
|
|
#$an->{'xlink:href'}=$attrs{-href} if(defined $attrs{-href}); |
332
|
|
|
|
|
|
|
#$an->{'target'}=$attrs{-target} if(defined $attrs{-target}); |
333
|
3
|
|
|
|
|
6
|
return ($an); |
334
|
|
|
|
|
|
|
} |
335
|
|
|
|
|
|
|
|
336
|
|
|
|
|
|
|
sub svg { |
337
|
33
|
|
|
33
|
0
|
201
|
my ( $self, %attrs ) = @_; |
338
|
33
|
|
|
|
|
202
|
my $svg = $self->tag( 'svg', %attrs ); |
339
|
33
|
100
|
|
|
|
130
|
$svg->{'height'} = '100%' unless ( $svg->{'height'} ); |
340
|
33
|
100
|
|
|
|
124
|
$svg->{'width'} = '100%' unless ( $svg->{'width'} ); |
341
|
33
|
|
|
|
|
122
|
return ($svg); |
342
|
|
|
|
|
|
|
} |
343
|
|
|
|
|
|
|
|
344
|
|
|
|
|
|
|
sub rectangle { |
345
|
1
|
|
|
1
|
0
|
10
|
my ( $self, %attrs ) = @_; |
346
|
1
|
|
|
|
|
3
|
return $self->tag( 'rect', %attrs ); |
347
|
|
|
|
|
|
|
} |
348
|
|
|
|
|
|
|
|
349
|
|
|
|
|
|
|
#sub image { |
350
|
|
|
|
|
|
|
# my ($self,%attrs)=@_; |
351
|
|
|
|
|
|
|
# my $im=$self->tag('image',%attrs); |
352
|
|
|
|
|
|
|
# #$im->{'xlink:href'}=$attrs{-href} if(defined $attrs{-href}); |
353
|
|
|
|
|
|
|
# return $im; |
354
|
|
|
|
|
|
|
#} |
355
|
|
|
|
|
|
|
|
356
|
|
|
|
|
|
|
sub use { |
357
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
358
|
0
|
|
|
|
|
0
|
my $u = $self->tag( 'use', %attrs ); |
359
|
0
|
0
|
|
|
|
0
|
$u->{'xlink:href'} = $attrs{-href} if ( defined $attrs{-href} ); |
360
|
0
|
|
|
|
|
0
|
return $u; |
361
|
|
|
|
|
|
|
} |
362
|
|
|
|
|
|
|
|
363
|
|
|
|
|
|
|
sub text { |
364
|
20
|
|
|
20
|
0
|
571
|
my ( $self, %attrs ) = @_; |
365
|
20
|
|
|
|
|
55
|
my $pre = ''; |
366
|
20
|
|
50
|
|
|
90
|
$pre = $attrs{-type} || 'std'; |
367
|
20
|
|
|
|
|
67
|
my %get_pre = ( |
368
|
|
|
|
|
|
|
std => 'text', |
369
|
|
|
|
|
|
|
path => 'textPath', |
370
|
|
|
|
|
|
|
span => 'tspan', |
371
|
|
|
|
|
|
|
); |
372
|
|
|
|
|
|
|
|
373
|
20
|
|
|
|
|
54
|
$pre = $get_pre{ lc($pre) }; |
374
|
20
|
|
|
|
|
50
|
my $text = $self->tag( $pre, %attrs ); |
375
|
20
|
50
|
|
|
|
50
|
$text->{'xlink:href'} = $attrs{-href} if ( defined $attrs{-href} ); |
376
|
20
|
50
|
|
|
|
46
|
$text->{'target'} = $attrs{-target} if ( defined $attrs{-target} ); |
377
|
20
|
|
|
|
|
126
|
return ($text); |
378
|
|
|
|
|
|
|
} |
379
|
|
|
|
|
|
|
|
380
|
|
|
|
|
|
|
sub comment { |
381
|
19
|
|
|
19
|
0
|
69
|
my ( $self, @text ) = @_; |
382
|
19
|
|
|
|
|
51
|
my $tag = $self->tag('comment'); |
383
|
19
|
|
|
|
|
47
|
$tag->{-comment} = [@text]; |
384
|
19
|
|
|
|
|
44
|
return $tag; |
385
|
|
|
|
|
|
|
} |
386
|
|
|
|
|
|
|
|
387
|
|
|
|
|
|
|
sub pi { |
388
|
4
|
|
|
4
|
0
|
2134
|
my ( $self, @text ) = @_; |
389
|
4
|
100
|
|
|
|
23
|
return $self->{-document}->{-pi} unless scalar @text; |
390
|
2
|
|
|
|
|
3
|
my @pi; |
391
|
2
|
100
|
|
|
|
5
|
@pi = @{ $self->{-document}->{-pi} } if $self->{-document}->{-pi}; |
|
1
|
|
|
|
|
3
|
|
392
|
2
|
100
|
|
|
|
4
|
unshift( @text, @pi ) if @pi; |
393
|
2
|
|
|
|
|
4
|
$self->{-document}->{-pi} = \@text; |
394
|
2
|
|
|
|
|
4
|
my $tag = $self->tag('pi'); |
395
|
2
|
|
|
|
|
4
|
return $tag; |
396
|
|
|
|
|
|
|
} |
397
|
|
|
|
|
|
|
|
398
|
|
|
|
|
|
|
=pod |
399
|
|
|
|
|
|
|
|
400
|
|
|
|
|
|
|
=head2 get_path |
401
|
|
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|
|
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|
402
|
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|
|
|
|
Documented as L |
403
|
|
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|
|
|
|
|
404
|
|
|
|
|
|
|
=cut |
405
|
|
|
|
|
|
|
|
406
|
|
|
|
|
|
|
sub get_path { |
407
|
1
|
|
|
1
|
1
|
438
|
my ( $self, %attrs ) = @_; |
408
|
|
|
|
|
|
|
|
409
|
1
|
|
50
|
|
|
3
|
my $type = $attrs{-type} || 'path'; |
410
|
1
|
|
|
|
|
2
|
my @x = @{ $attrs{x} }; |
|
1
|
|
|
|
|
2
|
|
411
|
1
|
|
|
|
|
2
|
my @y = @{ $attrs{y} }; |
|
1
|
|
|
|
|
2
|
|
412
|
1
|
|
|
|
|
1
|
my $points; |
413
|
|
|
|
|
|
|
|
414
|
|
|
|
|
|
|
# we need a path-like point string returned |
415
|
1
|
50
|
|
|
|
9
|
if ( lc($type) eq 'path' ) { |
|
|
50
|
|
|
|
|
|
416
|
0
|
|
|
|
|
0
|
my $char = 'M'; |
417
|
|
|
|
|
|
|
$char = ' m ' |
418
|
0
|
0
|
0
|
|
|
0
|
if ( defined $attrs{-relative} && lc( $attrs{-relative} ) ); |
419
|
0
|
|
|
|
|
0
|
while (@x) { |
420
|
|
|
|
|
|
|
|
421
|
|
|
|
|
|
|
#scale each value |
422
|
0
|
|
|
|
|
0
|
my $x = shift @x; |
423
|
0
|
|
|
|
|
0
|
my $y = shift @y; |
424
|
|
|
|
|
|
|
|
425
|
|
|
|
|
|
|
#append the scaled value to the graph |
426
|
0
|
|
|
|
|
0
|
$points .= "$char $x $y "; |
427
|
0
|
|
|
|
|
0
|
$char = ' L '; |
428
|
|
|
|
|
|
|
$char = ' l ' |
429
|
|
|
|
|
|
|
if ( defined $attrs{-relative} |
430
|
0
|
0
|
0
|
|
|
0
|
&& lc( $attrs{-relative} ) ); |
431
|
|
|
|
|
|
|
} |
432
|
|
|
|
|
|
|
$points .= ' z ' |
433
|
0
|
0
|
0
|
|
|
0
|
if ( defined $attrs{-closed} && lc( $attrs{-closed} ) ); |
434
|
0
|
|
|
|
|
0
|
my %out = ( d => $points ); |
435
|
0
|
|
|
|
|
0
|
return \%out; |
436
|
|
|
|
|
|
|
} |
437
|
|
|
|
|
|
|
elsif ( lc($type) =~ /^poly/ ) { |
438
|
1
|
|
|
|
|
3
|
while (@x) { |
439
|
|
|
|
|
|
|
|
440
|
|
|
|
|
|
|
#scale each value |
441
|
5
|
|
|
|
|
6
|
my $x = shift @x; |
442
|
5
|
|
|
|
|
5
|
my $y = shift @y; |
443
|
|
|
|
|
|
|
|
444
|
|
|
|
|
|
|
#append the scaled value to the graph |
445
|
5
|
|
|
|
|
12
|
$points .= "$x,$y "; |
446
|
|
|
|
|
|
|
} |
447
|
|
|
|
|
|
|
} |
448
|
1
|
|
|
|
|
11
|
my %out = ( points => $points ); |
449
|
1
|
|
|
|
|
5
|
return \%out; |
450
|
|
|
|
|
|
|
} |
451
|
|
|
|
|
|
|
|
452
|
|
|
|
|
|
|
sub make_path { |
453
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
454
|
0
|
|
|
|
|
0
|
return get_path(%attrs); |
455
|
|
|
|
|
|
|
} |
456
|
|
|
|
|
|
|
|
457
|
|
|
|
|
|
|
sub set_path { |
458
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
459
|
0
|
|
|
|
|
0
|
return get_path(%attrs); |
460
|
|
|
|
|
|
|
} |
461
|
|
|
|
|
|
|
|
462
|
|
|
|
|
|
|
sub animate { |
463
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
464
|
0
|
|
|
|
|
0
|
my %rtr = %attrs; |
465
|
0
|
|
|
|
|
0
|
my $method = $rtr{'-method'}; # Set | Transform | Motion | Color |
466
|
|
|
|
|
|
|
|
467
|
0
|
|
|
|
|
0
|
$method = lc($method); |
468
|
|
|
|
|
|
|
|
469
|
|
|
|
|
|
|
# we do not want this to pollute the generation of the tag |
470
|
0
|
|
|
|
|
0
|
delete $rtr{-method}; #bug report from briac. |
471
|
|
|
|
|
|
|
|
472
|
0
|
|
|
|
|
0
|
my %animation_method = ( |
473
|
|
|
|
|
|
|
transform => 'animateTransform', |
474
|
|
|
|
|
|
|
motion => 'animateMotion', |
475
|
|
|
|
|
|
|
color => 'animateColor', |
476
|
|
|
|
|
|
|
set => 'set', |
477
|
|
|
|
|
|
|
attribute => 'animate', |
478
|
|
|
|
|
|
|
); |
479
|
|
|
|
|
|
|
|
480
|
0
|
|
0
|
|
|
0
|
my $name = $animation_method{$method} || 'animate'; |
481
|
|
|
|
|
|
|
|
482
|
|
|
|
|
|
|
#list of legal entities for each of the 5 methods of animations |
483
|
0
|
|
|
|
|
0
|
my %legal = ( |
484
|
|
|
|
|
|
|
animate => q{ begin dur end min max restart repeatCount |
485
|
|
|
|
|
|
|
repeatDur fill attributeType attributeName additive |
486
|
|
|
|
|
|
|
accumulate calcMode values keyTimes keySplines |
487
|
|
|
|
|
|
|
from to by }, |
488
|
|
|
|
|
|
|
animateTransform => q{ begin dur end min max restart repeatCount |
489
|
|
|
|
|
|
|
repeatDur fill additive accumulate calcMode values |
490
|
|
|
|
|
|
|
keyTimes keySplines from to by calcMode path keyPoints |
491
|
|
|
|
|
|
|
rotate origin type attributeName attributeType }, |
492
|
|
|
|
|
|
|
animateMotion => q{ begin dur end min max restart repeatCount |
493
|
|
|
|
|
|
|
repeatDur fill additive accumulate calcMode values |
494
|
|
|
|
|
|
|
to by keyTimes keySplines from path keyPoints |
495
|
|
|
|
|
|
|
rotate origin }, |
496
|
|
|
|
|
|
|
animateColor => q{ begin dur end min max restart repeatCount |
497
|
|
|
|
|
|
|
repeatDur fill additive accumulate calcMode values |
498
|
|
|
|
|
|
|
keyTimes keySplines from to by }, |
499
|
|
|
|
|
|
|
set => q{ begin dur end min max restart repeatCount repeatDur |
500
|
|
|
|
|
|
|
fill to }, |
501
|
|
|
|
|
|
|
); |
502
|
|
|
|
|
|
|
|
503
|
0
|
|
|
|
|
0
|
foreach my $k ( keys %rtr ) { |
504
|
0
|
0
|
|
|
|
0
|
next if ( $k =~ /\-/ ); |
505
|
|
|
|
|
|
|
|
506
|
0
|
0
|
|
|
|
0
|
if ( $legal{$name} !~ /\b$k\b/ ) { |
507
|
0
|
|
|
|
|
0
|
$self->error( "$name.$k" => 'Illegal animation command' ); |
508
|
|
|
|
|
|
|
} |
509
|
|
|
|
|
|
|
} |
510
|
|
|
|
|
|
|
|
511
|
0
|
|
|
|
|
0
|
return $self->tag( $name, %rtr ); |
512
|
|
|
|
|
|
|
} |
513
|
|
|
|
|
|
|
|
514
|
|
|
|
|
|
|
sub group { |
515
|
12
|
|
|
12
|
0
|
89
|
my ( $self, %attrs ) = @_; |
516
|
12
|
|
|
|
|
37
|
return $self->tag( 'g', %attrs ); |
517
|
|
|
|
|
|
|
} |
518
|
|
|
|
|
|
|
|
519
|
|
|
|
|
|
|
sub STYLE { |
520
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
521
|
|
|
|
|
|
|
|
522
|
0
|
|
0
|
|
|
0
|
$self->{style} = $self->{style} || {}; |
523
|
0
|
|
|
|
|
0
|
foreach my $k ( keys %attrs ) { |
524
|
0
|
|
|
|
|
0
|
$self->{style}->{$k} = $attrs{$k}; |
525
|
|
|
|
|
|
|
} |
526
|
|
|
|
|
|
|
|
527
|
0
|
|
|
|
|
0
|
return $self; |
528
|
|
|
|
|
|
|
} |
529
|
|
|
|
|
|
|
|
530
|
|
|
|
|
|
|
sub mouseaction { |
531
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
532
|
|
|
|
|
|
|
|
533
|
0
|
|
0
|
|
|
0
|
$self->{mouseaction} = $self->{mouseaction} || {}; |
534
|
0
|
|
|
|
|
0
|
foreach my $k ( keys %attrs ) { |
535
|
0
|
|
|
|
|
0
|
$self->{mouseaction}->{$k} = $attrs{$k}; |
536
|
|
|
|
|
|
|
} |
537
|
|
|
|
|
|
|
|
538
|
0
|
|
|
|
|
0
|
return $self; |
539
|
|
|
|
|
|
|
} |
540
|
|
|
|
|
|
|
|
541
|
|
|
|
|
|
|
sub attrib { |
542
|
3
|
|
|
3
|
0
|
1068
|
my ( $self, $name, $val ) = @_; |
543
|
|
|
|
|
|
|
|
544
|
|
|
|
|
|
|
#verify that the current id is unique. compain on exception |
545
|
3
|
50
|
|
|
|
7
|
if ( $name eq 'id' ) { |
546
|
0
|
0
|
|
|
|
0
|
if ( $self->getElementByID($val) ) { |
547
|
0
|
|
|
|
|
0
|
$self->error( $val => 'ID already exists in document' ); |
548
|
0
|
|
|
|
|
0
|
return; |
549
|
|
|
|
|
|
|
} |
550
|
|
|
|
|
|
|
} |
551
|
|
|
|
|
|
|
|
552
|
3
|
100
|
|
|
|
8
|
if ( not defined $val ) { |
553
|
2
|
50
|
|
|
|
4
|
if ( scalar(@_) == 2 ) { |
554
|
|
|
|
|
|
|
|
555
|
|
|
|
|
|
|
# two arguments only - retrieve |
556
|
2
|
|
|
|
|
8
|
return $self->{$name}; |
557
|
|
|
|
|
|
|
} |
558
|
|
|
|
|
|
|
else { |
559
|
|
|
|
|
|
|
|
560
|
|
|
|
|
|
|
# 3rd argument is undef - delete |
561
|
0
|
|
|
|
|
0
|
delete $self->{$name}; |
562
|
|
|
|
|
|
|
} |
563
|
|
|
|
|
|
|
} |
564
|
|
|
|
|
|
|
else { |
565
|
|
|
|
|
|
|
|
566
|
|
|
|
|
|
|
# 3 defined arguments - set |
567
|
1
|
|
|
|
|
3
|
$self->{$name} = $val; |
568
|
|
|
|
|
|
|
} |
569
|
|
|
|
|
|
|
|
570
|
1
|
|
|
|
|
2
|
return $self; |
571
|
|
|
|
|
|
|
} |
572
|
|
|
|
|
|
|
*attr = \&attrib; |
573
|
|
|
|
|
|
|
*attribute = \&attrib; |
574
|
|
|
|
|
|
|
|
575
|
|
|
|
|
|
|
sub cdata { |
576
|
19
|
|
|
19
|
0
|
48
|
my ( $self, @txt ) = @_; |
577
|
19
|
|
|
|
|
54
|
$self->{-cdata} = join( ' ', @txt ); |
578
|
19
|
|
|
|
|
53
|
return ($self); |
579
|
|
|
|
|
|
|
} |
580
|
|
|
|
|
|
|
|
581
|
|
|
|
|
|
|
sub CDATA { |
582
|
2
|
|
|
2
|
0
|
10
|
my ( $self, @txt ) = @_; |
583
|
2
|
|
|
|
|
16
|
$self->{-CDATA} = join( '\n', @txt ); |
584
|
2
|
|
|
|
|
6
|
return ($self); |
585
|
|
|
|
|
|
|
} |
586
|
|
|
|
|
|
|
|
587
|
|
|
|
|
|
|
sub cdata_noxmlesc { |
588
|
1
|
|
|
1
|
0
|
3
|
my ( $self, @txt ) = @_; |
589
|
1
|
|
|
|
|
3
|
$self->{-cdata_noxmlesc} = join( '\n', @txt ); |
590
|
1
|
|
|
|
|
17
|
return ($self); |
591
|
|
|
|
|
|
|
} |
592
|
|
|
|
|
|
|
|
593
|
|
|
|
|
|
|
sub filter { |
594
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
595
|
0
|
|
|
|
|
0
|
return $self->tag( 'filter', %attrs ); |
596
|
|
|
|
|
|
|
} |
597
|
|
|
|
|
|
|
|
598
|
|
|
|
|
|
|
sub fe { |
599
|
1
|
|
|
1
|
0
|
10
|
my ( $self, %attrs ) = @_; |
600
|
|
|
|
|
|
|
|
601
|
1
|
50
|
|
|
|
3
|
return 0 unless ( $attrs{'-type'} ); |
602
|
1
|
|
|
|
|
23
|
my %allowed = ( |
603
|
|
|
|
|
|
|
blend => 'feBlend', |
604
|
|
|
|
|
|
|
colormatrix => 'feColorMatrix', |
605
|
|
|
|
|
|
|
componenttrans => 'feComponentTrans', |
606
|
|
|
|
|
|
|
Componenttrans => 'feComponentTrans', |
607
|
|
|
|
|
|
|
composite => 'feComposite', |
608
|
|
|
|
|
|
|
convolvematrix => 'feConvolveMatrix', |
609
|
|
|
|
|
|
|
diffuselighting => 'feDiffuseLighting', |
610
|
|
|
|
|
|
|
displacementmap => 'feDisplacementMap', |
611
|
|
|
|
|
|
|
distantlight => 'feDistantLight', |
612
|
|
|
|
|
|
|
flood => 'feFlood', |
613
|
|
|
|
|
|
|
funca => 'feFuncA', |
614
|
|
|
|
|
|
|
funcb => 'feFuncB', |
615
|
|
|
|
|
|
|
funcg => 'feFuncG', |
616
|
|
|
|
|
|
|
funcr => 'feFuncR', |
617
|
|
|
|
|
|
|
gaussianblur => 'feGaussianBlur', |
618
|
|
|
|
|
|
|
image => 'feImage', |
619
|
|
|
|
|
|
|
merge => 'feMerge', |
620
|
|
|
|
|
|
|
mergenode => 'feMergeNode', |
621
|
|
|
|
|
|
|
morphology => 'feMorphology', |
622
|
|
|
|
|
|
|
offset => 'feOffset', |
623
|
|
|
|
|
|
|
pointlight => 'fePointLight', |
624
|
|
|
|
|
|
|
specularlighting => 'feSpecularLighting', |
625
|
|
|
|
|
|
|
spotlight => 'feSpotLight', |
626
|
|
|
|
|
|
|
tile => 'feTile', |
627
|
|
|
|
|
|
|
turbulence => 'feTurbulence', |
628
|
|
|
|
|
|
|
); |
629
|
|
|
|
|
|
|
|
630
|
1
|
|
|
|
|
4
|
my $key = lc( $attrs{'-type'} ); |
631
|
1
|
|
50
|
|
|
3
|
my $fe_name = $allowed{ lc($key) } || 'error:illegal_filter_element'; |
632
|
1
|
|
|
|
|
3
|
delete $attrs{'-type'}; |
633
|
|
|
|
|
|
|
|
634
|
1
|
|
|
|
|
4
|
return $self->tag( $fe_name, %attrs ); |
635
|
|
|
|
|
|
|
} |
636
|
|
|
|
|
|
|
|
637
|
|
|
|
|
|
|
sub pattern { |
638
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
639
|
0
|
|
|
|
|
0
|
return $self->tag( 'pattern', %attrs ); |
640
|
|
|
|
|
|
|
} |
641
|
|
|
|
|
|
|
|
642
|
|
|
|
|
|
|
sub set { |
643
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
644
|
0
|
|
|
|
|
0
|
return $self->tag( 'set', %attrs ); |
645
|
|
|
|
|
|
|
} |
646
|
|
|
|
|
|
|
|
647
|
|
|
|
|
|
|
sub stop { |
648
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
649
|
0
|
|
|
|
|
0
|
return $self->tag( 'stop', %attrs ); |
650
|
|
|
|
|
|
|
} |
651
|
|
|
|
|
|
|
|
652
|
|
|
|
|
|
|
sub gradient { |
653
|
0
|
|
|
0
|
0
|
0
|
my ( $self, %attrs ) = @_; |
654
|
|
|
|
|
|
|
|
655
|
0
|
|
0
|
|
|
0
|
my $type = $attrs{'-type'} || 'linear'; |
656
|
0
|
0
|
|
|
|
0
|
unless ( $type =~ /^(linear|radial)$/ ) { |
657
|
0
|
|
|
|
|
0
|
$type = 'linear'; |
658
|
|
|
|
|
|
|
} |
659
|
0
|
|
|
|
|
0
|
delete $attrs{'-type'}; |
660
|
|
|
|
|
|
|
|
661
|
0
|
|
|
|
|
0
|
return $self->tag( $type . 'Gradient', %attrs ); |
662
|
|
|
|
|
|
|
} |
663
|
|
|
|
|
|
|
|
664
|
|
|
|
|
|
|
#------------------------------------------------------------------------------- |
665
|
|
|
|
|
|
|
# Internal methods |
666
|
|
|
|
|
|
|
|
667
|
|
|
|
|
|
|
sub error { |
668
|
12
|
|
|
12
|
0
|
17
|
my ( $self, $command, $error ) = @_; |
669
|
|
|
|
|
|
|
|
670
|
12
|
100
|
|
|
|
28
|
if ( $self->{-docref}->{-raiseerror} ) { |
|
|
50
|
|
|
|
|
|
671
|
1
|
|
|
|
|
12
|
die "$command: $error\n"; |
672
|
|
|
|
|
|
|
} |
673
|
|
|
|
|
|
|
elsif ( $self->{-docref}->{-printerror} ) { |
674
|
0
|
|
|
|
|
0
|
print STDERR "$command: $error\n"; |
675
|
|
|
|
|
|
|
} |
676
|
|
|
|
|
|
|
|
677
|
11
|
|
|
|
|
36
|
$self->{errors}{$command} = $error; |
678
|
|
|
|
|
|
|
} |
679
|
|
|
|
|
|
|
|
680
|
|
|
|
|
|
|
# This AUTOLOAD method is activated when '-auto' is passed to SVG.pm |
681
|
|
|
|
|
|
|
sub autoload { |
682
|
1298
|
|
|
1298
|
0
|
2239
|
my $self = shift; |
683
|
1298
|
|
|
|
|
4479
|
my ( $package, $sub ) = ( $AUTOLOAD =~ /(.*)::([^:]+)$/ ); |
684
|
|
|
|
|
|
|
|
685
|
1298
|
100
|
|
|
|
2203
|
if ( $sub eq 'DESTROY' ) { |
686
|
9
|
|
|
|
|
14
|
return $self->release(); |
687
|
|
|
|
|
|
|
} |
688
|
|
|
|
|
|
|
else { |
689
|
|
|
|
|
|
|
|
690
|
|
|
|
|
|
|
# the import routine may call us with a tag name involving '-'s |
691
|
1289
|
|
|
|
|
1445
|
my $tag = $sub; |
692
|
1289
|
|
|
|
|
1587
|
$sub =~ tr/-/_/; |
693
|
|
|
|
|
|
|
|
694
|
|
|
|
|
|
|
# N.B.: The \ on \@_ makes sure that the incoming arguments are |
695
|
|
|
|
|
|
|
# used and not the ones passed when the subroutine was created. |
696
|
|
|
|
|
|
|
# eval "sub $package\:\:$sub (\$;\@) { return shift->tag('$tag',\@_) }"; |
697
|
|
|
|
|
|
|
#per rt.perl.org comment by slaven. |
698
|
|
|
|
|
|
|
|
699
|
1289
|
100
|
|
|
|
5142
|
if ( !$package->can($sub) ) { |
700
|
|
|
|
|
|
|
## no critic (TestingAndDebugging::ProhibitNoStrict) |
701
|
25
|
|
|
25
|
|
267
|
no strict 'refs'; |
|
25
|
|
|
|
|
55
|
|
|
25
|
|
|
|
|
4811
|
|
702
|
1142
|
|
|
|
|
3079
|
*{ $package . '::' . $sub } |
703
|
1142
|
|
|
33
|
|
3359
|
= sub { return shift->tag( $tag, @_ ) }; |
|
33
|
|
|
|
|
1341
|
|
704
|
|
|
|
|
|
|
} |
705
|
1289
|
100
|
|
|
|
2984
|
return $self->$sub(@_) if $self; |
706
|
|
|
|
|
|
|
} |
707
|
|
|
|
|
|
|
} |
708
|
|
|
|
|
|
|
|
709
|
|
|
|
|
|
|
#------------------------------------------------------------------------------- |
710
|
|
|
|
|
|
|
# GD Routines |
711
|
|
|
|
|
|
|
|
712
|
|
|
|
|
|
|
sub colorAllocate { |
713
|
0
|
|
|
0
|
0
|
|
my ( $self, $red, $green, $blue ) = @_; |
714
|
0
|
|
|
|
|
|
return 'rgb(' . int($red) . ',' . int($green) . ',' . int($blue) . ')'; |
715
|
|
|
|
|
|
|
} |
716
|
|
|
|
|
|
|
|
717
|
|
|
|
|
|
|
#------------------------------------------------------------------------------- |
718
|
|
|
|
|
|
|
|
719
|
|
|
|
|
|
|
1; |