1 files changed, 35 insertions, 0 deletions
diff --git a/lib/less.php/Tree/UnitConversions.php b/lib/less.php/Tree/UnitConversions.php
new file mode 100644
index 0000000..c86b290
--- /dev/null
+++ b/lib/less.php/Tree/UnitConversions.php
@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * UnitConversions
+ *
+ * @package Less
+ * @subpackage tree
+ */
+class Less_Tree_UnitConversions{
+
+	public static $groups = array('length','duration','angle');
+
+	public static $length = array(
+		'm'=> 1,
+		'cm'=> 0.01,
+		'mm'=> 0.001,
+		'in'=> 0.0254,
+		'px'=> 0.000264583, // 0.0254 / 96,
+		'pt'=> 0.000352778, // 0.0254 / 72,
+		'pc'=> 0.004233333, // 0.0254 / 72 * 12
+		);
+
+	public static $duration = array(
+		's'=> 1,
+		'ms'=> 0.001
+		);
+
+	public static $angle = array(
+		'rad' => 0.1591549430919,	// 1/(2*M_PI),
+		'deg' => 0.002777778, 		// 1/360,
+		'grad'=> 0.0025,			// 1/400,
+		'turn'=> 1
+		);
+
+}
+\ No newline at end of file