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

@@ -29,7 +29,8 @@ module Squib
     module_function :colorify
 
     def fontify (font)
-      font = 'Arial 36' if font==:use_set
+      font = @font if font==:use_set
+      font = Squib::DEFAULT_FONT if font==:default
       font 
     end
     module_function :fontify

samples/text.rb

@@ -5,18 +5,25 @@ data = {'name' => ['Thief', 'Grifter', 'Mastermind'],
         'level' => [1,2,3]}
 longtext = "This is left-justified text centered on the card based on x and y.\nWhat do you know about tweetle beetles? well... \nWhen tweetle beetles fight, it's called a tweetle beetle battle. And when they battle in a puddle, it's a tweetle beetle puddle battle. AND when tweetle beetles battle with paddles in a puddle, they call it a tweetle beetle puddle paddle battle. AND... When beetles battle beetles in a puddle paddle battle and the beetle battle puddle is a puddle in a bottle... ..they call this a tweetle beetle bottle puddle paddle battle muddle. AND... When beetles fight these battles in a bottle with their paddles and the bottle's on a poodle and the poodle's eating noodles... ...they call this a muddle puddle tweetle poodle beetle noodle bottle paddle battle."
 
-Squib::Deck.new(width: 825, height: 1125, cards: 128) do
+Squib::Deck.new(width: 825, height: 1125, cards: 3) do
   background color: :white
   rect x: 15, y: 15, width: 795, height: 1095, x_radius: 50, y_radius: 50
   rect x: 30, y: 30, width: 128, height: 128, x_radius: 25, y_radius: 25
 
-  text str: data['name'], x: 250, y: 55, font: 'Arial 54'
+  text str: data['name'], x: 250, y: 55, font: 'Arial weight=900 54'
   text str: data['level'], x: 65, y: 40, font: 'Arial 72', color: :burnt_orange
 
-  text str: "This text has a hint, fixed width, and fixed height", 
+  text str: "Font strings are expressive!", x:65, y: 200,
+       font: 'Impact bold italic 36'
+
+  text str: "Font strings are expressive!", x:65, y: 300,
+       font: 'Arial,Verdana weight=900 style=oblique 36'
+
+  text str: "This text has fixed width, fixed height, center-aligned, and has a red hint", 
        hint: :red,
        x: 65, y: 400,
        width: 300, height: 200,
+       align: :center,
        font: 'Arial 24'
 
   text str: "Ellipsization!\nThe ultimate question of life, the universe, and everything to life and everything is 42",