summaryrefslogtreecommitdiff
path: root/lib/Data/QRCode.pm
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Data/QRCode.pm')
-rw-r--r--lib/Data/QRCode.pm46
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/Data/QRCode.pm b/lib/Data/QRCode.pm
new file mode 100644
index 0000000..680e251
--- /dev/null
+++ b/lib/Data/QRCode.pm
@@ -0,0 +1,46 @@
+package Data::QRCode;
+use strict;
+use warnings;
+# ABSTRACT: qrcodes in C
+# VERSION
+use Data::QRCode::XS;
+
+my %levels = (
+ L => Data::QRCode::XS::ECLEVEL_L(),
+ M => Data::QRCode::XS::ECLEVEL_M(),
+ Q => Data::QRCode::XS::ECLEVEL_Q(),
+ H => Data::QRCode::XS::ECLEVEL_H(),
+);
+
+sub new {
+ my ($class, $data, $level, $version) = @_;
+ $version ||= 0;
+ $level = $levels{uc $level} || Data::QRCode::XS::ECLEVEL_M();
+ return Data::QRCode::XS::_build($class,$data,$level,$version);
+}
+
+sub width { Data::QRCode::XS::width(@_) }
+
+sub version { Data::QRCode::XS::version(@_) }
+
+sub data_at {
+ my ($self,$x,$y) = @_;
+ my $width = $self->width;
+ if ($x < 0 or $x >= $width or $y < 0 or $y >= $width) {
+ return;
+ }
+ my $value = Data::QRCode::XS::_data_at($self,$x,$y);
+
+ return {
+ color => $value & 0x01,
+ in_data => $value & 0x02,
+ in_format => $value & 0x04,
+ in_version => $value & 0x08,
+ in_timing => $value & 0x10,
+ in_alignment => $value & 0x20,
+ in_finder => $value & 0x40,
+ in_misc => $value & 0x80,
+ };
+}
+
+1;