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

@@ -2,31 +2,31 @@
 
 rvg = Magick::RVG.new(450, 300) do |canvas|
   canvas.desc = 'Example Preserve Aspect Ratio'
   canvas.background_fill = 'white'
 
-  canvas.rect(448, 298, 1, 1).styles(:fill=>'none', :stroke=>'blue')
+  canvas.rect(448, 298, 1, 1).styles(fill: 'none', stroke: 'blue')
 
   # Define the smiley-face
   smile = Magick::RVG::Group.new do |grp|
     grp.translate(0, 5)
-    grp.circle(10, 15, 15).styles(:fill=>'yellow', :stroke=>'none')
-    grp.circle(1.5, 12, 12).styles(:fill=>'black', :stroke=>'none')
-    grp.circle(1.5, 17, 12).styles(:fill=>'black', :stroke=>'none')
-    grp.path('M10 19 A 8 8 0 0 0 20 19').styles(:stroke=>'black', :stroke_width=>2)
+    grp.circle(10, 15, 15).styles(fill: 'yellow', stroke: 'none')
+    grp.circle(1.5, 12, 12).styles(fill: 'black', stroke: 'none')
+    grp.circle(1.5, 17, 12).styles(fill: 'black', stroke: 'none')
+    grp.path('M10 19 A 8 8 0 0 0 20 19').styles(stroke: 'black', stroke_width: 2)
   end
 
   viewport1 = Magick::RVG::Group.new do |grp|
-    grp.rect(49, 29, 0.5, 0.5).styles(:fill => 'none', :stroke => 'blue')
+    grp.rect(49, 29, 0.5, 0.5).styles(fill: 'none', stroke: 'blue')
   end
 
   viewport2 = Magick::RVG::Group.new do |grp|
-    grp.rect(29, 39, 0.5, 0.5).styles(:fill=>'black', :stroke=>'red')
+    grp.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
   end
 
   # SVG to fit
-  grp = canvas.g.styles(:font_size=>9) do |grp|
+  canvas.g.styles(font_size: 9) do |grp|
     grp.text(10, 30, 'SVG to fit')
     grp.g.translate(20, 40) do |grp2|
       grp2.use(viewport2)
       grp2.use(smile)
     end
@@ -37,11 +37,11 @@
     end
     grp.text(10, 110, 'Viewport 1')
 
     # Viewport 2
     grp.g.translate(20, 190) do |grp2|
-      grp2.rect(29, 50, 0.5, 0.5).styles(:fill => 'none', :stroke => 'blue')
+      grp2.rect(29, 50, 0.5, 0.5).styles(fill: 'none', stroke: 'blue')
     end
     grp.text(10, 180, 'Viewport 2')
 
     # meet-group-1
     grp.g.translate(100, 60) do |grp2|
@@ -49,32 +49,32 @@
       grp2.g do |grp3|
         grp3.text(0, -10, 'xMin*')
         grp3.use(viewport1)
 
         # xMin
-        grp3.rvg(50, 30).viewbox(0,0,30,40).preserve_aspect_ratio('xMinYMin', 'meet') do |canvas2|
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+        grp3.rvg(50, 30).viewbox(0, 0, 30, 40).preserve_aspect_ratio('xMinYMin', 'meet') do |canvas2|
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
 
       # xMid
       grp2.g.translate(70, 0) do |grp3|
         grp3.text(0, -10, 'xMid*')
         grp3.use(viewport1)
         grp3.rvg(50, 30).viewbox(0, 0, 30, 40).preserve_aspect_ratio('xMidYMid', 'meet') do |canvas2|
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
 
       # xMax
       grp2.g.translate(0, 70) do |grp3|
         grp3.text(0, -10, 'xMax*')
         grp3.use(viewport1)
-        grp3.rvg(50, 30).viewbox(0,0,30,40).preserve_aspect_ratio('xMaxYMax', 'meet') do |canvas2|
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+        grp3.rvg(50, 30).viewbox(0, 0, 30, 40).preserve_aspect_ratio('xMaxYMax', 'meet') do |canvas2|
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
     end
 
@@ -83,33 +83,33 @@
       grp2.text(0, -30, '--------------- meet ---------------')
 
       # xMin
       grp2.g do |grp3|
         grp3.text(0, -10, '*YMin')
-        grp3.rect(29, 59, 0.5, 0.5).styles(:fill => 'none', :stroke => 'blue')
-        grp3.rvg(30, 60).viewbox(0,0,30,40).preserve_aspect_ratio('xMinYMin', 'meet') do |canvas2|
+        grp3.rect(29, 59, 0.5, 0.5).styles(fill: 'none', stroke: 'blue')
+        grp3.rvg(30, 60).viewbox(0, 0, 30, 40).preserve_aspect_ratio('xMinYMin', 'meet') do |canvas2|
           canvas2.use(viewport2)
           canvas2.use(smile)
         end
       end
 
       # xMid
       grp2.g.translate(50, 0) do |grp3|
         grp3.text(0, -10, '*YMid')
-        grp3.rect(29, 59, 0.5, 0.5).styles(:fill => 'none', :stroke => 'blue')
+        grp3.rect(29, 59, 0.5, 0.5).styles(fill: 'none', stroke: 'blue')
         grp3.rvg(30, 60).viewbox(0, 0, 30, 40).preserve_aspect_ratio('xMidYMid', 'meet') do |canvas2|
           canvas2.use(viewport2)
           canvas2.use(smile)
         end
       end
 
       # xMax
       grp2.g.translate(100, 0) do |grp3|
         grp3.text(0, -10, '*YMax')
-        grp3.rect(29, 59, 0.5, 0.5).styles(:fill => 'none', :stroke => 'blue')
-        grp3.rvg(30, 60).viewbox(0,0,30,40).preserve_aspect_ratio('xMaxYMax', 'meet') do |canvas2|
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+        grp3.rect(29, 59, 0.5, 0.5).styles(fill: 'none', stroke: 'blue')
+        grp3.rvg(30, 60).viewbox(0, 0, 30, 40).preserve_aspect_ratio('xMaxYMax', 'meet') do |canvas2|
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
     end
 
@@ -118,41 +118,41 @@
       grp2.text(0, -30, '--------------- slice ---------------')
 
       # xMin
       grp2.g do |grp3|
         grp3.text(0, -10, 'xMin*')
-        grp3.rect(29, 59, 0.5, 0.5).styles(:fill => 'none', :stroke => 'blue')
+        grp3.rect(29, 59, 0.5, 0.5).styles(fill: 'none', stroke: 'blue')
         grp3.rvg(30, 60) do |canvas2|
           canvas2.preserve_aspect_ratio('xMinYMin', 'slice')
-          canvas2.viewbox(0,0,30,40)
+          canvas2.viewbox(0, 0, 30, 40)
           canvas2.use(viewport2)
           canvas2.use(smile)
         end
       end
 
       # xMid
       grp2.g do |grp3|
         grp3.text(0, -10, 'xMid*')
         grp3.translate(50, 0)
-        grp3.rect(29, 59, 0.5, 0.5).styles(:fill => 'none', :stroke => 'blue')
+        grp3.rect(29, 59, 0.5, 0.5).styles(fill: 'none', stroke: 'blue')
         grp3.rvg(30, 60) do |canvas2|
           canvas2.preserve_aspect_ratio('xMidYMid', 'slice')
-          canvas2.viewbox(0,0,30,40)
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+          canvas2.viewbox(0, 0, 30, 40)
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
 
       # xMax
       grp2.g do |grp3|
         grp3.text(0, -10, 'xMax*')
         grp3.translate(100, 0)
-        grp3.rect(29, 59, 0.5, 0.5).styles(:fill => 'none', :stroke => 'blue')
+        grp3.rect(29, 59, 0.5, 0.5).styles(fill: 'none', stroke: 'blue')
         grp3.rvg(30, 60) do |canvas2|
           canvas2.preserve_aspect_ratio('xMaxYMax', 'slice')
-          canvas2.viewbox(0,0,30,40)
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+          canvas2.viewbox(0, 0, 30, 40)
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
     end
 
@@ -164,12 +164,12 @@
       grp2.g do |grp3|
         grp3.text(0, -10, '*YMin')
         grp3.use(viewport1)
         grp3.rvg(50, 30) do |canvas2|
           canvas2.preserve_aspect_ratio('xMinYMin', 'slice')
-          canvas2.viewbox(0,0,30,40)
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+          canvas2.viewbox(0, 0, 30, 40)
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
 
       # YMid
@@ -177,12 +177,12 @@
         grp3.text(0, -10, '*YMid')
         grp3.translate(70, 0)
         grp3.use(viewport1)
         grp3.rvg(50, 30) do |canvas2|
           canvas2.preserve_aspect_ratio('xMidYMid', 'slice')
-          canvas2.viewbox(0,0,30,40)
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+          canvas2.viewbox(0, 0, 30, 40)
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
 
       # YMax
@@ -190,11 +190,11 @@
         grp3.text(0, -10, '*YMax')
         grp3.translate(140, 0)
         grp3.use(viewport1)
         grp3.rvg(50, 30) do |canvas2|
           canvas2.preserve_aspect_ratio('xMaxYMax', 'slice')
-          canvas2.viewbox(0,0,30,40)
-          canvas2.rect(29, 39, 0.5, 0.5).styles(:fill => 'black', :stroke => 'red')
+          canvas2.viewbox(0, 0, 30, 40)
+          canvas2.rect(29, 39, 0.5, 0.5).styles(fill: 'black', stroke: 'red')
           canvas2.use(smile)
         end
       end
     end
   end