Better default handling, more samples

lib/squib/api/text.rb

@@ -8,6 +8,12 @@ module Squib
       raise 'Not implemented!'
     end
 
+    #
+    # font: description string, including family, styles, and size.
+    # 
+    # => e.g. 'Arial bold italic 12'
+    # For the official documentation the string, see the [Pango docs](http://ruby-gnome2.sourceforge.jp/hiki.cgi?Pango%3A%3AFontDescription#style). 
+    # This [description](http://www.pygtk.org/pygtk2reference/class-pangofontdescription.html) is also quite good.
     def text(range: :all, str: '', font: :use_set, x: 0, y: 0, **options)
       range = rangeify(range)
       str = [str] * @cards.size unless str.respond_to? :each

lib/squib/constants.rb

@@ -0,0 +1,7 @@
+module Squib
+  module Constants
+
+    DEFAULT_FONT = 'Arial 36'
+    
+  end
+end

lib/squib/deck.rb

@@ -1,16 +1,19 @@
 require 'squib/card'
 require 'squib/input_helpers'
+require 'squib/constants'
 
 module Squib
   class Deck
     include Enumerable
     include Squib::InputHelpers
+    include Squib::Constants
     attr_reader :width, :height
     attr_reader :cards
     attr_reader :text_hint
 
     def initialize(width: 825, height: 1125, cards: 1, &block)
       @width=width; @height=height
+      @font = 'Sans 36'
       @cards = []
       cards.times{ @cards << Squib::Card.new(self, width, height) }
       if block_given?

lib/squib/input_helpers.rb

@@ -29,8 +29,9 @@ module Squib
     module_function :colorify
 
     def fontify (font)
-      font = 'Arial 36' if font==:use_set
-      font
+      font = @font if font==:use_set
+      font = Squib::DEFAULT_FONT if font==:default
+      font 
     end
     module_function :fontify