refactoring to get middle/center, possibly more

samples/shorthands/_shorthands.rb

@@ -0,0 +1,30 @@
+require_relative '../../lib/squib'
+
+# Lots of DSL methods have shorthands that are accepted for 
+# x, y, width, and height parameters. 
+Squib::Deck.new(width: '0.5in', height: '0.25in') do
+  background color: :white
+
+  text str: 'xymiddle', font: 'Sans Bold 3', hint: :red, 
+       x: 'middle', y: :middle
+       
+  # 'center' also works
+  rect width: 30, height: 30, 
+       x: :center, y: 'center'
+
+  # Layouts apply this too.
+  use_layout file: 'shorthands.yml'
+  rect layout: :example
+
+  # The x and y coordinates can also be "centered", assuming the 
+
+  # HOWEVER! Shorthands don't combine in an "extends" situation, 
+  # e.g. this won't work: 
+  # parent:
+  #   x: middle 
+  # child: 
+  #   extends: parent 
+  #   x: += 0.5in
+
+  save_png prefix: 'shorthand_'
+end

samples/shorthands/shorthands.yml

@@ -0,0 +1,7 @@
+example: 
+  x: 0.15in
+  y: middle
+  stroke_color: blue
+  width: 30
+  height: 30
+

samples/units/_units.rb

@@ -23,10 +23,15 @@ Squib::Deck.new(width: '1.5in', height: '1.5in') do
   	   width: safe_width, height: safe_height,
        radius: '2 mm '
 
+  # Angles are also automatically converted to radians if you use deg
+  svg file: '../spanner.svg',
+      x: 100, y: 100, width: 40, height: 40, angle: '30deg'
+
   # We can also do stuff in layout. Check out the yml file...
   #  (even cleaner in Yaml since we don't need quotes!)
   use_layout file: 'using_units.yml'
   text str: 'Hello.', layout: :example
+  svg file: '../spanner.svg', layout: :angled
 
   save prefix: 'units_', format: :png
 end

samples/units/using_units.yml

@@ -8,3 +8,10 @@ example:
   y: -= 5mm
   width: 1.25in
   height: 300   # pixels
+
+angled:
+  x: 220
+  y: 300
+  width: 30
+  height: 30
+  angle: 100deg