From 7adb4306ec929b1cef7afafe47f953cd839ad9bb Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Mon, 12 Sep 2005 19:38:09 +0000
Subject: [PATCH] * Fix scaling of non-integer SVG unit sizes

---
 RELEASE-NOTES      | 1 +
 includes/Image.php | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index a7f514ff94..0e4773bbcd 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -93,6 +93,7 @@ fully support the editing toolbar, but was found to be too confusing.
 * (bug 3127) Render large SVGs at image page size correctly
 * Fix regressions in ChangesList traditional layout
 * Fix edit on double-click for move-protected pages in Classic skin
+* Fix scaling of non-integer SVG unit sizes
 
 
 === Caveats ===
diff --git a/includes/Image.php b/includes/Image.php
index 39acf98483..4bf542e00f 100644
--- a/includes/Image.php
+++ b/includes/Image.php
@@ -1670,7 +1670,7 @@ function wfScaleSVGUnit( $length ) {
 		''   => 1.0, // "User units" pixels by default
 		'%'  => 2.0, // Fake it!
 		);
-	if( preg_match( '/^(\d+)(em|ex|px|pt|pc|cm|mm|in|%|)$/', $length, $matches ) ) {
+	if( preg_match( '/^(\d+(?:\.\d+)?)(em|ex|px|pt|pc|cm|mm|in|%|)$/', $length, $matches ) ) {
 		$length = floatval( $matches[1] );
 		$unit = $matches[2];
 		return round( $length * $unitLength[$unit] );
-- 
2.20.1