sprite_util.rb in rails-sprite-0.0.7

- old
+ new

@@ -4,11 +4,11 @@
   class SpriteUtil
     attr_reader :root_path, :scope_name, :recipe_path, :file_extend,
       :spacing, :image_to_folder, :image_source_folder,
       :stylesheet_to, :image_to_file_path, :css_class_prefix, :css_class_shared,
       :image_scope_name, :stylesheet_scope_name,
-      :css_extend, :file_extend_name
+      :css_extend, :file_extend_name, :zoom
 
     #
     #  :css_extend => "",
     #  :root_path => '.',
     #  :scope_name => "rails_xxx",
@@ -49,10 +49,12 @@
       @scope_str                = scope_name.chomp('/').gsub('/', '-')
       @recipe_str               = recipe_path.chomp('/').gsub('/', '-')
 
       @css_class_shared         = options.fetch(:css_class_shared, "rs-#{@scope_str}")
       @css_class_prefix         = options.fetch(:css_class_prefix, "rs-#{@scope_str}-#{@recipe_str}-")
+
+      @zoom                     = options.fetch(:zoom, 1).to_i
     end
 
     def perform
       file_infos = []
 
@@ -69,13 +71,11 @@
 
       Dir.entries( image_source_folder ).each do |file_name|
         if file_name != '.' && file_name != '..' && file_name.end_with?(file_extend)
           file_path = "#{image_source_folder}/#{file_name}"
 
-          if ::File.file?( file_path )
-            # puts "#{file_path}"
-
+          if ::File.file?(file_path)
             file_name_split = file_name.split('.')
             file_name_split.pop
             file_purename = file_name_split.join('.')
 
             file_info = {
@@ -88,11 +88,11 @@
             )
 
             file_info[:x] = x
             file_info[:y] = y
 
-            y += ( spacing + file_info[:height] )
+            y += (spacing + file_info[:height])
 
             max_w = [max_w, file_info[:width]].max
             max_h = y
 
             file_infos << file_info
@@ -116,9 +116,10 @@
       RailsSprite::Library::RMagick
     end
 
     def _composite_css file_infos
       stylesheet_generator.generate(
+        :zoom => zoom,
         :css_class_shared => css_class_shared,
         :css_class_prefix => css_class_prefix,
         :file_infos => file_infos,
         :image_scope_name => image_scope_name,
         :css_extend => css_extend,