email_banner.rb in aaf-lipstick-2.0.0

- old
+ new

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
 require 'rmagick'
 
 module Lipstick
   module Images
     # Creates an AAF standard email banner, with three elements, positioned as
@@ -34,11 +35,11 @@
 
       def to_png
         canvas = Magick::ImageList.new
         canvas.new_image(WIDTH, HEIGHT) do |f|
           f.format = 'PNG'
-          f.background_color = '#495666'
+          f.background_color = '#2A3685'
         end
 
         annotate_title(canvas)
         annotate_environment(canvas)
 
@@ -70,22 +71,26 @@
           title.gravity = Magick::ForgetGravity
           title.fill = '#dd7727'
         end
       end
 
+      def blank_environment?
+        !@environment&.present?
+      end
+
       def annotate_title(canvas)
         title_format.annotate(canvas, 0, 0, title_x, title_y, @title)
       end
 
       def annotate_environment(canvas)
+        return if blank_environment?
         environment_format.annotate(canvas, 0, 0, env_x, env_y, @environment)
       end
 
       def logo
-        asset = Rails.application.assets.find_asset(@image)
-        @logo ||= Magick::Image.read(asset.pathname.to_s).first
-                  .resize_to_fill(150, 80)
+        @logo ||= Magick::Image.read(@image.pathname.to_s).first
+                               .resize_to_fill(78, 78)
       end
 
       def gap
         @gap ||= environment_format.get_type_metrics('AAF').width
       end
@@ -106,9 +111,10 @@
       def title_metrics
         title_format.get_type_metrics(@title)
       end
 
       def env_metrics
+        return OpenStruct.new(width: 0, height: 0) if blank_environment?
         environment_format.get_type_metrics(@environment)
       end
 
       # Halve the total margin to horizontally center the whole content area.
       def margin_x