Complete patterns implementation, interface and tests

[perl/modules/LaTeX-TikZ.git] / lib / LaTeX / TikZ / Formatter.pm

diff --git a/lib/LaTeX/TikZ/Formatter.pm b/lib/LaTeX/TikZ/Formatter.pm
index b9a6e10de4e7aae925e04899cc2411440a0d73ee..b3c242ad2ae5aa8f96c4fd50adddcc2f9a45e8eb 100644 (file)
--- a/lib/LaTeX/TikZ/Formatter.pm
+++ b/lib/LaTeX/TikZ/Formatter.pm
@@ -56,6 +56,15 @@ has 'origin' => (
  coerce => 1,
 );
 
+sub id {
+ my $tikz = shift;
+
+ join $;, map {
+  my $val = $tikz->$_;
+  defined($val) ? "$val" : '(undef)';
+ } qw/unit format scale width height origin/;
+}
+
 my $find_mods;
 $find_mods = do {
  no warnings 'recursion';