draw.rb in squib-0.19.0a

- old
+ new
@@ -1,93 +1,93 @@
-require 'cairo'
-require_relative 'arg_loader'
-require_relative 'color_validator'
-
-module Squib::Args
-
-  module_function def extract_draw(opts, deck, dsl_method_defaults = {})
-    Draw.new(deck.custom_colors, dsl_method_defaults).extract!(opts, deck)
-  end
-
-  class Draw
-    include ArgLoader
-    include ColorValidator
-
-    def initialize(custom_colors, dsl_method_defaults = {})
-      @custom_colors = custom_colors
-      @dsl_method_defaults = dsl_method_defaults
-    end
-
-    def self.parameters
-      { color: :black,
-        fill_color: '#0000',
-        stroke_color: :black,
-        stroke_width: 2.0,
-        stroke_strategy: :fill_first,
-        join: :miter,
-        cap: 'butt',
-        dash: ''
-      }
-    end
-
-    def self.expanding_parameters
-      parameters.keys # all of them are expandable
-    end
-
-    def self.params_with_units
-      [:stroke_width]
-    end
-
-    def validate_join(arg, _i)
-      case arg.to_s.strip.downcase
-      when 'miter'
-        Cairo::LINE_JOIN_MITER
-      when 'round'
-        Cairo::LINE_JOIN_ROUND
-      when 'bevel'
-        Cairo::LINE_JOIN_BEVEL
-      end
-    end
-
-    def validate_cap(arg, _i)
-      case arg.to_s.strip.downcase
-      when 'butt'
-        Cairo::LINE_CAP_BUTT
-      when 'round'
-        Cairo::LINE_CAP_ROUND
-      when 'square'
-        Cairo::LINE_CAP_SQUARE
-      end
-    end
-
-    def validate_dash(arg, _i)
-      arg.to_s.split.collect do |x|
-        UnitConversion.parse(x, @dpi, @cell_px).to_f
-      end
-    end
-
-    def validate_fill_color(arg, _i)
-      colorify(arg, @custom_colors)
-    end
-
-    def validate_stroke_color(arg, _i)
-      colorify(arg, @custom_colors)
-    end
-
-    def validate_color(arg, _i)
-      colorify(arg, @custom_colors)
-    end
-
-    def validate_stroke_strategy(arg, _i)
-      case arg.to_s.downcase.strip
-      when 'fill_first'
-        :fill_first
-      when 'stroke_first'
-        :stroke_first
-      else
-        raise "Only 'stroke_first' or 'fill_first' allowed"
-      end
-    end
-
-  end
-
-end
+require 'cairo'
+require_relative 'arg_loader'
+require_relative 'color_validator'
+
+module Squib::Args
+
+  module_function def extract_draw(opts, deck, dsl_method_defaults = {})
+    Draw.new(deck.custom_colors, dsl_method_defaults).extract!(opts, deck)
+  end
+
+  class Draw
+    include ArgLoader
+    include ColorValidator
+
+    def initialize(custom_colors, dsl_method_defaults = {})
+      @custom_colors = custom_colors
+      @dsl_method_defaults = dsl_method_defaults
+    end
+
+    def self.parameters
+      { color: :black,
+        fill_color: '#0000',
+        stroke_color: :black,
+        stroke_width: 2.0,
+        stroke_strategy: :fill_first,
+        join: :miter,
+        cap: 'butt',
+        dash: ''
+      }
+    end
+
+    def self.expanding_parameters
+      parameters.keys # all of them are expandable
+    end
+
+    def self.params_with_units
+      [:stroke_width]
+    end
+
+    def validate_join(arg, _i)
+      case arg.to_s.strip.downcase
+      when 'miter'
+        Cairo::LINE_JOIN_MITER
+      when 'round'
+        Cairo::LINE_JOIN_ROUND
+      when 'bevel'
+        Cairo::LINE_JOIN_BEVEL
+      end
+    end
+
+    def validate_cap(arg, _i)
+      case arg.to_s.strip.downcase
+      when 'butt'
+        Cairo::LINE_CAP_BUTT
+      when 'round'
+        Cairo::LINE_CAP_ROUND
+      when 'square'
+        Cairo::LINE_CAP_SQUARE
+      end
+    end
+
+    def validate_dash(arg, _i)
+      arg.to_s.split.collect do |x|
+        UnitConversion.parse(x, @dpi, @cell_px).to_f
+      end
+    end
+
+    def validate_fill_color(arg, _i)
+      colorify(arg, @custom_colors)
+    end
+
+    def validate_stroke_color(arg, _i)
+      colorify(arg, @custom_colors)
+    end
+
+    def validate_color(arg, _i)
+      colorify(arg, @custom_colors)
+    end
+
+    def validate_stroke_strategy(arg, _i)
+      case arg.to_s.downcase.strip
+      when 'fill_first'
+        :fill_first
+      when 'stroke_first'
+        :stroke_first
+      else
+        raise "Only 'stroke_first' or 'fill_first' allowed"
+      end
+    end
+
+  end
+
+end