X-Git-Url: http://git.shiar.net/sheet.git/blobdiff_plain/9588d24fc5f365734cdc8599134432d59c33f0c2..e10411e48e0900ffcbc697c6e3f5e4df520b88f1:/font.plp
diff --git a/font.plp b/font.plp
index 0b58eed..d4d7deb 100644
--- a/font.plp
+++ b/font.plp
@@ -17,6 +17,30 @@ if ($font) {
my ($fontmeta, @cover) = do "ttfsupport/$font.inc.pl";
$fontmeta or die "Unknown font $font\n";
+ my $map = eval {
+ $get{map} or return;
+
+ my $groupinfo = do 'unicode-cover.inc.pl' or die $@ || $!;
+
+ my ($cat, $name) = split m{/}, $get{map}, 2 or die "invalid map\n";
+ if (!$name) {
+ ($cat, $name) = ('table', $cat);
+ }
+
+ my $row = $groupinfo->{$cat}->{$name}
+ or die "unknown character group $cat/$name\n";
+ my $query = $row->{query};
+
+ my @map;
+ for (map { split /[^\d-]/ } $query) {
+ my @range = split /-/, $_, 2;
+ m/^[0-9]+$/ or die "Invalid code point $_ in query $query\n" for @range;
+ push @map, $_ for $range[0] .. ($range[1] // $range[0]);
+ }
+ return \@map;
+ };
+ die $@ if $@;
+
require Unicode::UCD;
my $pagerows = 0x200;
@@ -78,21 +102,27 @@ if ($font) {
EOT
say '
';
+ my $offsetlink = '?' . join('&',
+ (map { $_ . '=' . EncodeURI($get{$_}) } grep { defined $get{$_} } qw{ map }),
+ 'q',
+ );
say "$_" for join(' ', grep {$_}
- $offset > $pagerows && sprintf('â', 0),
+ $offset > $pagerows && sprintf('â', $offsetlink, 0),
$offset > 0 && sprintf(
- 'â
',
- $offset - $pagerows,
+ 'â
',
+ $offsetlink, $offset - $pagerows,
),
- sprintf('U+%04X', $offset),
- Unicode::UCD::charblock($offset),
- $offset + $pagerows < 0x11_0000 && sprintf(
- 'â»',
- $offset + $pagerows,
+ sprintf('U+%04X', $map ? $map->[$offset] : $offset),
+ Unicode::UCD::charblock($map ? $map->[$offset] : $offset),
+ $offset + $pagerows < ($map ? @{$map} : 0x11_0000) && sprintf(
+ 'â»',
+ $offsetlink, $offset + $pagerows,
),
);
for my $cp ($offset .. $offset+$pagerows-1) {
+ $cp = $map->[$cp] or next if $map;
+
state $colpos;
my $block = Unicode::UCD::charblock($cp);
if ($block ne (state $sameblock = $block) and $block ne 'No_Block') {
@@ -104,6 +134,22 @@ EOT
$colpos = 0;
}
+ if ($map) {
+ # compare previous code point and indicate gaps
+ state $lastcp = 0;
+ if ($cp != ++$lastcp) {
+ if (!$colpos or $colpos++ % $pagecols > $pagecols - 3) {
+ # nearly last column, start new row
+ $colpos = 0;
+ }
+ else {
+ # mark repositioning in existing row
+ printf '%X', $cp;
+ }
+ $lastcp = $cp;
+ }
+ }
+
say sprintf ' | %X', $cp if $colpos++ % $pagecols == 0;
my $info = $glyphs->glyph_info($cp);
|
---|