Added grid examples from AndrewO/prawn_grid. Closes #6

examples/grid/bounding_boxes.rb

@@ -0,0 +1,21 @@
+# encoding: utf-8    
+
+require "#{File.dirname(__FILE__)}/../example_helper.rb"
+
+Prawn::Document.generate('bounding_box_grid.pdf') do |p|
+  p.define_grid(:columns => 5, :rows => 8, :gutter => 10)
+
+  p.stroke_color = "ff0000"
+
+  p.grid.rows.times do |i|
+    p.grid.columns.times do |j|
+      p.grid(i,j).bounding_box do
+        p.text p.grid(i,j).name
+        p.stroke do
+          p.rectangle(p.bounds.top_left, p.bounds.width, p.bounds.height)
+        end
+      end
+    end
+  end
+end
+

examples/grid/multi_boxes.rb

@@ -0,0 +1,51 @@
+# encoding: utf-8    
+
+require "#{File.dirname(__FILE__)}/../example_helper.rb"
+
+Prawn::Document.generate('multi_boxes.pdf') do |p|
+  p.define_grid(:columns => 5, :rows => 8, :gutter => 10)
+
+  p.grid.rows.times do |i|
+    p.grid.columns.times do |j|
+      p.grid(i,j).bounding_box do
+        p.text p.grid(i,j).name
+        p.stroke_color = "cccccc"
+        p.stroke do
+          p.rectangle(p.bounds.top_left, p.bounds.width, p.bounds.height)
+        end
+      end
+    end
+  end
+
+  g = p.grid([0,0], [1,1])
+  g.bounding_box do
+    p.move_down 12
+    p.text g.name
+    p.stroke_color = "333333"
+    p.stroke do
+      p.rectangle(p.bounds.top_left, p.bounds.width, p.bounds.height)
+    end
+  end
+
+  g = p.grid([3,0], [3,3])
+  g.bounding_box do
+    p.move_down 12
+    p.text g.name
+    p.stroke_color = "333333"
+    p.stroke do
+      p.rectangle(p.bounds.top_left, p.bounds.width, p.bounds.height)
+    end
+  end
+
+  g = p.grid([4,0], [5,1])
+  g.bounding_box do
+    p.move_down 12
+    p.text g.name
+    p.stroke_color = "333333"
+    p.stroke do
+      p.rectangle(p.bounds.top_left, p.bounds.width, p.bounds.height)
+    end
+  end
+
+end
+

examples/grid/show_grid.rb

@@ -0,0 +1,13 @@
+# encoding: utf-8    
+
+require "#{File.dirname(__FILE__)}/../example_helper.rb"
+
+Prawn::Document.generate('show_grid.pdf') do |p|
+  p.define_grid(:columns => 5, :rows => 8, :gutter => 10)
+
+  p.grid.show_all
+
+  p.grid(2,4).show("FF0000")
+  p.grid([3,0], [5,3]).show("0000FF")
+end
+