samples: gistify colors

.gitmodules

@@ -31,3 +31,6 @@
 [submodule "samples/data"]
   	path = samples/data
   	url = https://gist.github.com/6f89115805e205c647a779b7b4866151.git
+[submodule "samples/colors"]
+  	path = samples/colors
+  	url = https://gist.github.com/fac2f4a16a23c2bada126e93d6523971.git

samples/colors

@@ -0,0 +1 @@
+Subproject commit bdfebb34afcf710fdd9fa3127e6bbf9ad541905a

samples/colors.rb

@@ -1,37 +0,0 @@
-require 'squib'
-
-Squib::Deck.new(width: 825, height: 1125, cards: 1) do
-  background color: :white
-
-  y = 0
-  text color: '#f00', str: '3-hex', x: 50, y: y += 50
-  text color: '#f00', str: '3-hex (alpha)', x: 50, y: y += 50
-  text color: '#ff0000', str: '6-hex', x: 50, y: y += 50
-  text color: '#ff000099', str: '8-hex(alpha)', x: 50, y: y += 50
-  text color: '#ffff00000000', str: '12-hex', x: 50, y: y += 50
-  text color: '#ffff000000009999', str: '12-hex (alpha)', x: 50, y: y += 50
-  text color: :burnt_orange, str: 'Symbols of constants too', x: 50, y: y += 50
-  text color: '(0,0)(400,0) blue@0.0 red@1.0', str: 'Linear gradients!', x: 50, y: y += 50
-  text color: '(200,500,10)(200,500,100) blue@0.0 red@1.0', str: 'Radial gradients!', x: 50, y: y += 50
-  # see gradients.rb sample for more on gradients
-
-  save_png prefix: 'colors_'
-end
-
-# This script generates a table of the built-in constants
-Squib::Deck.new(width: 3000, height: 1500) do
-  colors = (Cairo::Color.constants - %i(HEX_RE Base RGB CMYK HSV X11))
-  colors.sort_by! {|c| Cairo::Color.parse(c).to_s}
-  x, y, w, h = 0, 0, 300, 50
-  colors.each_with_index do |color, i|
-    rect x: x, y: y, width: w, height: h, fill_color: color
-    text str: color.to_s, x: x + 5, y: y + 13, font: 'Sans Bold 16',
-         color: (Cairo::Color.parse(color).to_hsv.v > 0.9) ? '#000' : '#fff'
-    y += h
-    if y > @height
-      x += w
-      y = 0
-    end
-  end
-  save_png prefix: 'color_constants_'
-end

samples/gradients.rb

@@ -1,34 +0,0 @@
-require 'squib'
-
-Squib::Deck.new do
-  # Just about anywhere Squib takes in a color it can also take in a gradient too
-  # The x-y coordinates on the card itself,
-  # and then color stops are defined between 0 and 1
-  background color: '(0,0)(0,1125) #ccc@0.0 #111@1.0'
-  line stroke_color: '(0,0)(825,0) #111@1.0 #ccc@0.0',
-      x1: 0, y1: 600, x2: 825, y2: 600,
-       stroke_width: 15
-
-  # Radial gradients look like this
-  circle fill_color: '(425,400,2)(425,400,120) #ccc@0.0 #111@1.0',
-         x: 415, y: 415, radius: 100, stroke_color: '#0000'
-  triangle fill_color: '(650,400,2)(650,400,120) #ccc@0.0 #111@1.0',
-           stroke_color: '#0000',
-           x1: 650, y1: 360,
-           x2: 550, y2: 500,
-           x3: 750, y3: 500
-
-  # Gradients are also good for beveling effects:
-  rect fill_color: '(0,200)(0,600) #111@0.0 #ccc@1.0',
-       x: 30, y: 350, width: 150, height: 150,
-       radius: 15, stroke_color: '#0000'
-  rect fill_color: '(0,200)(0,600) #111@1.0 #ccc@0.0',
-       x: 40, y: 360, width: 130, height: 130,
-       radius: 15, stroke_color: '#0000'
-
-  # Alpha transparency can be used too
-  text str: 'Hello, world!', x: 75, y: 700, font: 'Sans Bold 72',
-       color: '(0,0)(825,0) #000f@0.0 #0000@1.0'
-
-  save_png prefix: 'gradient_'
-end

spec/samples/samples_regression_spec.rb

@@ -36,20 +36,20 @@ describe 'Squib samples' do
       autoscale_font/_autoscale_font.rb
       basic.rb
       cairo_access.rb
-      data/_csv.rb
+      colors/_gradients.rb
       config_text_markup.rb
       custom_config.rb
-      shapes/_draw_shapes.rb
+      data/_csv.rb
-      embed_text.rb
       data/_excel.rb
-      gradients.rb
+      embed_text.rb
-      saves/_hand.rb
       hello_world.rb
       images/_more_load_images.rb
       portrait-landscape.rb
       ranges.rb
+      saves/_hand.rb
       saves/_saves.rb
       saves/_showcase.rb
+      shapes/_draw_shapes.rb
       text_options.rb
       tgc_proofs.rb
       units.rb