lib/ttfunk/table/sbix.rb in ttfunk-1.4.0 vs lib/ttfunk/table/sbix.rb in ttfunk-1.5.0

@@ -19,13 +19,15 @@
 
         if glyph_offset && next_glyph_offset
           bytes = next_glyph_offset - glyph_offset
           if bytes > 0
             parse_from(offset + strike[:offset] + glyph_offset) do
-              x, y, type = read(8, "s2A4")
+              x, y, type = read(8, 's2A4')
               data = StringIO.new(io.read(bytes - 8))
-              BitmapData.new(x, y, type, data, strike[:ppem], strike[:resolution])
+              BitmapData.new(
+                x, y, type, data, strike[:ppem], strike[:resolution]
+              )
             end
           end
         end
       end
 
@@ -35,20 +37,27 @@
         end.compact
       end
 
       private
 
-        def parse!
-          @version, @flags, @num_strikes = read(8, "n2N")
-          strike_offsets = num_strikes.times.map { read(4, "N").first }
+      def parse!
+        @version, @flags, @num_strikes = read(8, 'n2N')
+        strike_offsets = Array.new(num_strikes) { read(4, 'N').first }
 
-          @strikes = strike_offsets.map do |strike_offset|
-            parse_from(offset + strike_offset) do
-              ppem, resolution = read(4, "n2")
-              data_offsets = (file.maximum_profile.num_glyphs + 1).times.map { read(4, "N").first }
-              { ppem: ppem, resolution: resolution, offset: strike_offset, glyph_data_offset: data_offsets }
+        @strikes = strike_offsets.map do |strike_offset|
+          parse_from(offset + strike_offset) do
+            ppem, resolution = read(4, 'n2')
+            data_offsets = Array.new(file.maximum_profile.num_glyphs + 1) do
+              read(4, 'N').first
             end
+            {
+              ppem: ppem,
+              resolution: resolution,
+              offset: strike_offset,
+              glyph_data_offset: data_offsets
+            }
           end
         end
+      end
     end
   end
 end