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dpavlin |
829 |
package Frey::Cairo; |
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use Moose; |
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extends 'Frey'; |
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with 'Frey::Web'; |
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#with 'Frey::Storage'; |
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use Cairo; |
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has path => ( |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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default => 'var/cairo/telop.png', |
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); |
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has width => ( |
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is => 'rw', |
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isa => 'Int', |
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required => 1, |
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default => 200, |
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); |
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has height => ( |
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is => 'rw', |
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isa => 'Int', |
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required => 1, |
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default => 40, |
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); |
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has font_size => ( |
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is => 'rw', |
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isa => 'Int', |
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required => 1, |
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default => 23, |
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); |
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has x => ( |
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is => 'rw', |
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isa => 'Int', |
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required => 1, |
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default => 20, |
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); |
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has y => ( |
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is => 'rw', |
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isa => 'Int', |
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required => 1, |
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default => 25, |
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); |
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has text => ( |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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default => 'Hello, world!', |
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); |
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sub as_markup { |
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my ($self) = @_; |
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unless (Cairo::HAS_FT_FONT && eval 'use Font::FreeType; 1;') { |
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die 'need Cairo with FreeType support and Font::FreeType'; |
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} |
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dpavlin |
833 |
my @fonts = ( |
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'/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf', |
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'/usr/share/fonts/truetype/ttf-inconsolata/Inconsolata.otf', |
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'/usr/share/fonts/truetype/ttf-bitstream-vera/Vera.ttf', |
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); |
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my $ttf_path; |
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foreach my $font ( @fonts ) { |
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$ttf_path ||= $font if -e $font; |
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dpavlin |
829 |
} |
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dpavlin |
833 |
die "Can't find font $ttf_path" unless -r $ttf_path; |
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dpavlin |
829 |
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my $ft_face = Font::FreeType->new->face($ttf_path); |
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my $cr_face = Cairo::FtFontFace->create($ft_face); |
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my $surface = Cairo::ImageSurface->create('argb32', $self->width, $self->height); |
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my $cr = Cairo::Context->create($surface); |
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$cr->set_font_face($cr_face); |
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$cr->set_font_size( $self->font_size ); |
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$cr->move_to( $self->x, $self->y ); |
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$cr->show_text( $self->text ); |
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$cr->show_page; |
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$self->mkbasepath( $self->path ); |
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$surface->write_to_png( $self->path ); |
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return qq|<img src="/| . $self->path . qq|">|; |
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} |
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