—————#=======================================================================
# ____ ____ _____ _ ____ ___ ____
# | _ \| _ \| ___| _ _ / \ | _ \_ _| |___ \
# | |_) | | | | |_ (_) (_) / _ \ | |_) | | __) |
# | __/| |_| | _| _ _ / ___ \| __/| | / __/
# |_| |____/|_| (_) (_) /_/ \_\_| |___| |_____|
#
# A Perl Module Chain to faciliate the Creation and Modification
# of High-Quality "Portable Document Format (PDF)" Files.
#
#=======================================================================
#
# THIS IS A REUSED PERL MODULE, FOR PROPER LICENCING TERMS SEE BELOW:
#
#
# Copyright Martin Hosken <Martin_Hosken@sil.org>
#
# No warranty or expression of effectiveness, least of all regarding
# anyone's safety, is implied in this software or documentation.
#
# This specific module is licensed under the Perl Artistic License.
#
#
# $Id: Prep.pm,v 1.5 2004/06/15 09:14:40 fredo Exp $
#
#=======================================================================
package
PDF::API2::Basic::TTF::Prep;
=head1 NAME
PDF::API2::Basic::TTF::Prep - Preparation hinting program. Called when ppem changes
=head1 DESCRIPTION
This is a minimal class adding nothing beyond a table, but is a repository
for prep type information for those processes brave enough to address hinting.
=cut
use
strict;
@ISA
=
qw(PDF::API2::Basic::TTF::Table)
;
$VERSION
= 0.0001;
=head2 $t->read
Reads the data using C<read_dat>.
=cut
sub
read
{
$_
[0]->read_dat;
$_
[0]->{
' read'
} = 1;
}
=head2 $t->out_xml($context, $depth)
Outputs Prep program as XML
=cut
sub
out_xml
{
my
(
$self
,
$context
,
$depth
) =
@_
;
my
(
$fh
) =
$context
->{
'fh'
};
my
(
$dat
);
$self
->
read
;
$dat
= PDF::API2::Basic::TTF::Utils::XML_binhint(
$self
->{
' dat'
});
$dat
=~ s/\n(?!$)/\n
$depth
$context
->{
'indent'
}/omg;
$fh
->
(
"$depth<code>\n"
);
$fh
->
(
"$depth$context->{'indent'}$dat"
);
$fh
->
(
"$depth</code>\n"
);
$self
;
}
=head2 $t->XML_end($context, $tag, %attrs)
Parse all that hinting code
=cut
sub
XML_end
{
my
(
$self
) =
shift
;
my
(
$context
,
$tag
,
%attrs
) =
@_
;
if
(
$tag
eq
'code'
)
{
$self
->{
' dat'
} = PDF::API2::Basic::TTF::Utils::XML_hintbin(
$context
->{
'text'
});
return
$context
;
}
else
{
return
$self
->SUPER::XML_end(
@_
); }
}
1;
=head1 BUGS
None known
=head1 AUTHOR
Martin Hosken Martin_Hosken@sil.org. See L<PDF::API2::Basic::TTF::Font> for copyright and
licensing.
=cut