just checking that this didn't slip through the cracks (bug shoes-12
is still open)
martin
---------- Forwarded message ----------
From: Martin DeMello <[EMAIL PROTECTED]>
Date: Fri, Jul 11, 2008 at 4:07 PM
Subject: patch: scale image proportionately if only width or height are given
To: [email protected]
fix for bug shoes-12
martin
diff --git a/lib/shoes/image.rb b/lib/shoes/image.rb
index 80fe69d..1540e4d 100644
--- a/lib/shoes/image.rb
+++ b/lib/shoes/image.rb
@@ -13,6 +13,15 @@ class Shoes
path, opts = args
opts ||= {}
+ # scaling
+ w, h = imagesize(path)
+ ow, oh = opts[:width], opts[:height]
+ if ow && !oh
+ opts[:height] = (ow.is_a? Float) ? ow : (ow * h/w.to_f).to_i
+ elsif oh && !ow
+ opts[:width] = (oh.is_a? Float) ? oh : (oh * w/h.to_f).to_i
+ end
+
path = path.to_str
uri = Shoes.uri(path) unless uri.is_a? URI
realpath = path
