doc/ex/writing_mode01.rb in rmagick-2.16.0 vs doc/ex/writing_mode01.rb in rmagick-3.0.0

@@ -1,26 +1,26 @@
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
 
-TEXT_STYLES = {:writing_mode=>'tb',
-               :glyph_orientation_vertical=>0,
-               :fill=>'red4',
-               :font_weight=>'bold',
-               :font_size=>16}
+TEXT_STYLES = { writing_mode: 'tb',
+                glyph_orientation_vertical: 0,
+                fill: 'red4',
+                font_weight: 'bold',
+                font_size: 16 }
 
-TEXT_STYLES2 = {:writing_mode=>'tb',
-                :glyph_orientation_vertical=>90,
-                :fill=>'green',
-                :font_weight=>'bold',
-                :font_size=>16}
+TEXT_STYLES2 = { writing_mode: 'tb',
+                 glyph_orientation_vertical: 90,
+                 fill: 'green',
+                 font_weight: 'bold',
+                 font_size: 16 }
 
-rvg = Magick::RVG.new(1.25.in, 7.in).viewbox(0,0,125,700) do |canvas|
+rvg = Magick::RVG.new(1.25.in, 7.in).viewbox(0, 0, 125, 700) do |canvas|
   canvas.background_fill = 'white'
 
   canvas.text(40, 15, ':glyph_orientation_vertical=0').styles(TEXT_STYLES)
   canvas.text(80, 25, ':glyph_orientation_vertical=90').styles(TEXT_STYLES2)
 
-  canvas.rect(124, 698).styles(:fill=>'none',:stroke=>'blue')
+  canvas.rect(124, 698).styles(fill: 'none', stroke: 'blue')
 end
 
 rvg.draw.write('writing_mode01.gif')