new layout for voting poster, enlarge QR code

app/services/voting_poster_creation.rb

@@ -10,33 +10,47 @@ class VotingPosterCreation < ApplicationService
   def initialize(exhibit)
     @exhibit = exhibit
     @url = new_vote_url(@exhibit)
+    @stroke_bounds = false
   end
 
   def call
     { pdf: voting_poster, filename: filename }
   end
 
   def filename
-    type = @exhibit.is_collab? ? 'COLLAB' : 'MOC';
+    type = @exhibit.is_collab? ? 'COLLAB' : 'MOC'
     "#{type}-voting-#{@exhibit.id}-#{@exhibit.platform_position}.pdf"
   end
 
   private
 
   def voting_poster
-    throw "Exhibit #{@exhibit.to_s} is not votable" if not @exhibit.votable?
-    pdf = Prawn::Document.new(margin: 7, page_size: 'A6', page_layout: :landscape, print_scaling: :none)
+    throw "Exhibit #{@exhibit.to_s} is not votable" unless @exhibit.votable?
+
+    pdf = Prawn::Document.new(margin: 7, page_size: 'A6', page_layout: :portrait, print_scaling: :none)
+
     width = pdf.bounds.width
     height = pdf.bounds.height
+    name_top = height - 40
+    name_height = 75
+    instructions_top = name_top - name_height
+    instructions_height = 60
+    qr_top = instructions_top - instructions_height
+    qr_height = 220
+
     logo_url = @exhibit.attendance.event.logo_url
     unless logo_url.blank?
       pdf.image URI.parse(logo_url).open,
-                position: :center, vposition: :top, width: width * 0.9, height: height * 0.2
+                position: :center, vposition: :top, width: width * 0.9
+    else
+      pdf.text @exhibit.event_title, align: :center, style: :bold, size: 14
     end
-    pdf.text @exhibit.event_title, align: :center, style: :bold, size: 12
 
     pdf.float do
-      pdf.image StringIO.new(qr_png.to_datastream.to_s), position: :right, vposition: :bottom, scale: 1.20
+      pdf.bounding_box([0, qr_top], width: width, height: qr_height) do
+        pdf.stroke_bounds if @stroke_bounds
+        pdf.image StringIO.new(qr_png.to_datastream.to_s), position: :center, fit: [width, qr_height]
+      end
     end
 
     pdf.float do
@@ -45,42 +59,47 @@ def voting_poster
     end
 
     pdf.float do
-      pdf.bounding_box([0, 110], width: 275, height: 70) do
+      pdf.bounding_box([0, instructions_top], width: width, height: instructions_height) do
+        pdf.stroke_bounds if @stroke_bounds
         current_locale = I18n.locale
-        I18n.locale = :de
-        pdf.text I18n.t('voting_poster_intro'), align: :right
-        pdf.text I18n.t('voting_poster_instruction'), align: :right
-        pdf.move_down 5.mm
-        I18n.locale = :en
-        pdf.text I18n.t('voting_poster_intro'), align: :right
-        pdf.text I18n.t('voting_poster_instruction'), align: :right
+        [:de, :en].each do |locale|
+          I18n.locale = locale
+          pdf.move_down 1.mm
+          pdf.text I18n.t('voting_poster_intro'), align: :center, style: :bold
+          pdf.text I18n.t('voting_poster_instruction'), align: :center
+        end
         I18n.locale = current_locale
       end
     end
 
     pdf.float do
+      pdf.bounding_box([0, name_top], width: width, height: name_height) do
+        pdf.stroke_bounds if @stroke_bounds
+      end
       pdf.text_box "#{@exhibit.name}" +
                      "#{'<br/><font size=\'12\'> (' + @exhibit.installation.name + ')</font>' if @exhibit.installation}" +
                      "#{'<br/><font size=\'10\'> (Gemeinschaftsprojekt / Collab)</font>' if @exhibit.is_collab?}",
                    inline_format: true,
-                   at: [0, 210],
+                   at: [0, name_top],
                    width: width,
-                   height: 80,
+                   height: name_height,
                    overflow: :shrink_to_fit,
                    style: :bold, size: 24,
                    align: :center, valign: :center
     end
 
     pdf.float do
-      pdf.bounding_box([0, 40], width: 275, height: 40) do
-        pdf.text @exhibit.platform_position, style: :bold, size: 24, valign: :bottom
+      pdf.bounding_box([0, 20], width: width * 0.6, height: 20) do
+        pdf.stroke_bounds if @stroke_bounds
+        pdf.text @exhibit.platform_position, style: :bold, size: 18, valign: :bottom
       end
     end
 
     pdf.render
   end
 
   def qr_png
-    RQRCode::QRCode.new(@url).as_png
+    RQRCode::QRCode.new(@url).as_png(size: 100)
   end
+
 end

config/locales/application.de.yml

@@ -195,8 +195,8 @@ de:
   no_file_added: "Keine Datei angegeben"
   only_csv_files_allowed: "Nur CSV-Dateien können importiert werden"
   vote_for: "Ich möchte abstimmen für das MOC"
-  voting_poster_intro: "Wähle dieses Modell als einen Deiner Favoriten"
-  voting_poster_instruction: "Zur Stimmabgabe den QR Code scannen"
+  voting_poster_intro: "Gefällt Dir das Modell?"
+  voting_poster_instruction: "Dann scanne den Code und gibt Deine Stimme ab!"
   exhibit_voting_results_for: "Ergebnisse der MOC-Wahl für"
   no_votes: "Keine abgegebenen Stimmen"
   number_of_votes: "Es wurden %{size} Stimmen abgegeben"

config/locales/application.en.yml

@@ -195,8 +195,8 @@ en:
   no_file_added: "No file added"
   only_csv_files_allowed: "Only CSV files allowed"
   vote_for: "I'd like to vote for MOC"
-  voting_poster_intro: "Vote for this model as one of your favorites"
-  voting_poster_instruction: "To vote scan the QR code"
+  voting_poster_intro: "You like the model?"
+  voting_poster_instruction: "Then scan the code and cast your vote!"
   exhibit_voting_results_for: "Results of the MOC voting for"
   no_votes: "No votes"
   number_of_votes: "We got %{size} votes"