Squash @felixleong's pdf-template feature.

I will be making revisions based on this, but this is all of his hard work.

Thank you!!!

Conflicts:
	squib.gemspec

samples/templates/fold_sheet.rb

@@ -0,0 +1,10 @@
+require 'squib'
+
+Squib::Deck.new(width: '63mm', height: '88mm', cards: 8) do
+  rect fill_color: :gray
+  text(
+    str: %w[Front_1 Front_2 Front_3 Front_4 Back_1 Back_2 Back_3 Back_4],
+    x: '3mm', y: '3mm'
+  )
+  save_pdf file: 'fold_sheet.pdf', template_file: 'templates/fold_sheet.yml'
+end

samples/templates/hex_tiles.rb

@@ -0,0 +1,14 @@
+require 'squib'
+
+Squib::Deck.new(width: '65.8mm', height: '76mm', cards: 9) do
+  polygon(
+    x: '32.9mm', y: '38mm', n: 6, radius: '38mm', angle: 1.571,
+    stroke_color: :black, stroke_width: '0.014in', fill_color: :pink
+  )
+  text(
+    str: %w[One Two Three Four Five Six Seven Eight Nine],
+    x: '27mm', y: '35mm', width: '11.8mm', height: '6mm',
+    align: :center, valign: :middle
+  )
+  save_pdf file: 'hex_tiles.pdf', template_file: 'templates/hex_tiles.yml'
+end

samples/templates/templates/fold_sheet.yml

@@ -0,0 +1,57 @@
+---
+sheet_width: 297mm
+sheet_height: 210mm
+card_width: 63.0mm
+card_height: 88.0mm
+cards:
+- x: 16.5mm
+  y: 13.0mm
+- x: 83.5mm
+  y: 13.0mm
+- x: 150.5mm
+  y: 13.0mm
+- x: 217.5mm
+  y: 13.0mm
+- x: 16.5mm
+  y: 109.0mm
+  rotate: :turnaround
+- x: 83.5mm
+  y: 109.0mm
+  rotate: :turnaround
+- x: 150.5mm
+  y: 109.0mm
+  rotate: :turnaround
+- x: 217.5mm
+  y: 109.0mm
+  rotate: :turnaround
+crop_line:
+  lines:
+  - type: :vertical
+    position: 16.5mm
+  - type: :vertical
+    position: 79.5mm
+  - type: :vertical
+    position: 83.5mm
+  - type: :vertical
+    position: 146.5mm
+  - type: :vertical
+    position: 150.5mm
+  - type: :vertical
+    position: 213.5mm
+  - type: :vertical
+    position: 217.5mm
+  - type: :vertical
+    position: 280.5mm
+  - type: :horizontal
+    position: 13.0mm
+  - type: :horizontal
+    position: 101.0mm
+  - type: :horizontal
+    position: 109.0mm
+  - type: :horizontal
+    position: 197.0mm
+  - type: :horizontal
+    position: 105.0mm
+    style: :dashed
+    color: :red
+    overlay_on_cards: true

samples/templates/templates/hex_tiles.yml

@@ -0,0 +1,24 @@
+---
+sheet_width: 210mm
+sheet_height: 297.000000mm
+card_width: 65.800000mm
+card_height: 76.000000mm
+cards:
+- x: 6.300000mm
+  y: 5.000000mm
+- x: 6.300000mm
+  y: 81.000000mm
+- x: 6.300000mm
+  y: 157.000000mm
+- x: 72.100000mm
+  y: 43.000000mm
+- x: 72.100000mm
+  y: 119.000000mm
+- x: 72.100000mm
+  y: 195.000000mm
+- x: 137.900000mm
+  y: 5.000000mm
+- x: 137.900000mm
+  y: 81.000000mm
+- x: 137.900000mm
+  y: 157.000000mm

samples/templates/use_package_template.rb

@@ -0,0 +1,8 @@
+require 'squib'
+
+Squib::Deck.new(width: '63mm', height: '88mm', cards: 9) do
+  text(
+    str: %w[One Two Three Four Five Six Seven Eight Nine], x: '3mm', y: '3mm'
+  )
+  save_pdf file: 'use_package_tmpl.pdf', template_file: 'a4_poker_card_9up.yml'
+end