#!/usr/bin/env raku

use lib <../lib>;

use PDF::Lite;
use Font::AFM;
use FontFactory::Type1;
use FontFactory::Type1::Utils;

show-myfonts;

# use the factory
my $pdf = PDF::Lite.new;
my $ff  = FontFactory::Type1.new :$pdf;

# define a DocFont
# use a name that associates its face and size
my DocFont $t12d1 = $ff.get-font: 't12d1'; # <= use a 'd' for a decimal point
say "name: {$t12d1.name}";
say "size: {$t12d1.size}";

my $text = "my pet cat";
my $size = $t12d1.size;
say "  stringwidth: {$t12d1.stringwidth($text)}";
say "  ItalicAngle: {$t12d1.ItalicAngle}";
say "KernData for character <a>";
#say $t12d1.afm.KernData<a>;
my $kd = $t12d1.afm.KernData;
if $kd ~~ Hash {
    say $kd<a>;
}
else {
    say "no data for this font"
}
$text = "A long line of complicated and Weird test to demo the effects of kerning.";
my $w = $t12d1.stringwidth: $text, :kern;
say "width: $w";

# define another DocFont
my DocFont $c10   = $ff.get-font: 'c10';
say "name: {$c10.name}";
say "text: $text";
say "  size: {$c10.size}";
say "  first-line-height: {$c10.first-line-height}";
say "  UnderlinePosition: {$c10.UnderlinePosition}";
say "  UnderlineThickness: {$c10.UnderlineThickness}";
say "  FontBBox: {$c10.FontBBox}";
say "  stringwidth: {$c10.stringwidth($text)}";
#my $wx = $c10.Wx;
#say "  Wx: $wx";
say "KernData for character <a>";
$kd = $c10.afm.KernData;
if $kd ~~ Hash {
    say $kd<a>;
}
else {
    say "Font {$c10.FontName} has no KernData"
}



code

=begin code
# for typesetting, find the width of a kerned string in PostScript points (72/inch):
$text = "Some string of text to be typeset in a beautiful PDF document.";
my $wk = $t12d1.stringwidth($text, :kern);
say "kerned width: $wk"; # OUTPUT: 
=end code



$text = "Some string of text to be typeset in a beautiful PDF document.";
my $wk = $t12d1.stringwidth($text, :kern);
say "kerned width: $wk"; # OUTPUT: 




root

para

L<Examples| file:../examples/index.podlite>


L<Download |file:../download/index.podlite>


React

=begin React :component<HeaderCol> :id<menu> 
=para L<Documentation|/doc/introduction>
=para L<Modules| /mods>
=para L<Examples| file:../examples/index.podlite>
=para L<Download |file:../download/index.podlite>
=para L<About|file:../about/index.podlite>
=para 🔍 K<⌘K>/K<ctrl-K>
=end React


HEADER

FOOTER

readme-eg

#!/usr/bin/env raku

use Font::AFM;

my $debug = 0;

if not @*ARGS  {
    print qq:to/HERE/;
    Usage: go

    Shows the methods for module 'Font::AFM'.
    HERE
    exit
}

my $afm = Font::AFM.new: :name<Times-Roman>;
#say $afm.FontName;

say "methods:";
#my @m = $afm.^methods(:local).gist.words;
my @m = $afm.^methods.gist.words;
say "  $_" for @m;
my %h = $afm.metrics;
my @k = $afm.metrics.keys.sort;
for @k -> $k {
    my $v = %h{$k};
    say "$k => $v";
}



=finish



comment

=begin comment 
# this line is wrong in PDF::AFM: my Font::AFM $afm .= core-font: $name;
# my Font::AFM $afm .= core-font: $name;
=end comment


=begin comment
# the following code is also wrong:
# use Font::Metrics::times-roman;
# my $bbox = Font::Metrics::times-roman.FontBBox;
# note "DEBUG: {$bbox.gist}";
# next;
=end comment


=begin comment
# another try
use PDF::Lite;
my $pdf = PDF::Lite.new;
my $font = $pdf.core-font: :family<Times-Roman>;
note $font.gist;
=end comment



for @k -> $name {
    my $size = %f{$name};
    note "DEBUG: name: $name";
    note "DEBUG: size: $size";

    my Font::AFM $afm;

    # 1 use lives-ok
    # the name here should be an absolute path
    my $path = "./{$name}".IO.absolute;
    #$afm = Font::AFM.new: :name($path); #"./{$name}.afm");
    $afm = Font::AFM.new: :$name; #"./{$name}.afm");

    # 2
    $res = $afm.FontName;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 3
    $res = $afm.FullName;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 4
    $res = $afm.FamilyName;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 5
    $res = $afm.Weight;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 6
    $res = $afm.ItalicAngle;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 7
    $res = $afm.IsFixedPitch;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 8
    $res = $afm.FontBBox;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res.gist";

    # 9
    $res = $afm.KernData;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "KernData"; # $res";

    # 10
    $res = $afm.UnderlinePosition;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 11
    $res = $afm.UnderlineThickness;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 12
    $res = $afm.Version;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 13
    $res = $afm.Notice;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 14
    $res = $afm.Comment;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 15
    $res = $afm.EncodingScheme;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 16
    $res = $afm.CapHeight;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 17
    $res = $afm.XHeight;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 18
    $res = $afm.Ascender;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 19
    $res = $afm.Descender;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 20
    $res = $afm.Wx;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "Wx"; #$res";

    # 21
    $res = $afm.BBox;
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "BBox"; #$res";

    # 22
    my $fontsize = $size;
    $res = $afm.stringwidth($string, $fontsize, :kern);
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 23
    $res = $afm.stringwidth($string, $fontsize, :!kern);
    note "DEBUG: \$res = '$res'" if $debug;
    %results{$name}.push: "$res";

    # 24
    my %glyphs;
    ($kerned, $width) = $afm.kern($string, $fontsize, :kern, :%glyphs);
    note "DEBUG: \$kerned = '$kerned'" if $debug;
    %results{$name}.push: "$kerned";
    note "DEBUG: \$width = '$width'" if $debug;
    %results{$name}.push: "$width";
}
note %results.gist;


show-afm-methods

#!/usr/bin/env raku

use Font::AFM;

my $debug = 0;

my $string = "A very long line Excelently done eXactly and Carefully to Test Kerning.";

my %results = [
    Times-Roman  => [],
    Times-Italic => [],
    Courier      => [],
];
my %f = [
    Times-Roman  => 12.3,
    Times-Italic => 12.3,
    Courier      => 10,
];
my @k = %f.keys.sort;

my (@res, $res, $name, $fontsize, $size, $width, $font, $kerned);



exercise-afm-methods

The Raku Knowledge Base


=begin React :component<HeaderCol> :id<footer>  
=begin nested :!nested
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    =item2 L<Books |https://perl6book.com/>
    =item2 L<Rosetta Code | https://www.raku.org/community/rosettacode>
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    =item2 L<Golfing |https://github.com/AlexDaniel/raku-golf-cheatsheet>
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=para
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readme-eg

FontFactory::Type1 v0.0.1

Authors

License

Dependencies

Test Dependencies

Provides

Documentation