Remove trailing whitespace

LICENSE

@@ -1,4 +1,4 @@
-Prawn::Layout is copyrighted free software produced by Gregory Brown along with 
+Prawn::Layout is copyrighted free software produced by Gregory Brown along with
 many community contributions (see git log for attribution).
 
 Licensing terms follow (License of Ruby 1.8):
@@ -42,11 +42,11 @@ You can redistribute Prawn::Layout and/or modify it under either the terms of th
        d) make other distribution arrangements with the author.
 
   4. You may modify and include the part of the software into any other
-     software (possibly commercial). 
+     software (possibly commercial).
 
-  5. The scripts and library files supplied as input to or produced as 
+  5. The scripts and library files supplied as input to or produced as
      output from the software do not automatically fall under the
-     copyright of the software, but belong to whomever generated them, 
+     copyright of the software, but belong to whomever generated them,
      and may be sold commercially, and may be aggregated with this
      software.
 

Rakefile

@@ -2,12 +2,12 @@ require 'rubygems'
 require 'rake'
 require 'rake/testtask'
 require "rake/rdoctask"
-require "rake/gempackagetask"  
+require "rake/gempackagetask"
 
-PRAWN_LAYOUT_VERSION = "0.2.0.1" 
+PRAWN_LAYOUT_VERSION = "0.2.0.1"
 
 task :default => [:test]
-       
+
 desc "Run all tests, test-spec and mocha required"
 Rake::TestTask.new do |test|
   test.libs << "spec"
@@ -18,7 +18,7 @@ end
 desc "Show library's code statistics"
 task :stats do
 	require 'code_statistics'
-	CodeStatistics.new( ["prawn-layout", "lib"], 
+	CodeStatistics.new( ["prawn-layout", "lib"],
 	                    ["Specs", "spec"] ).to_s
 end
 
@@ -28,17 +28,17 @@ Rake::RDocTask.new do |rdoc|
   rdoc.main     = "README"
   rdoc.rdoc_dir = "doc/html"
   rdoc.title    = "Prawn Documentation"
-end     
+end
 
 desc "run all examples, and then diff them against reference PDFs"
-task :examples do 
+task :examples do
   mkdir_p "output"
   examples = Dir["examples/**/*.rb"]
   t = Time.now
   puts "Running Examples"
-  examples.each { |file| `ruby -Ilib #{file}` }  
-  puts "Ran in #{Time.now - t} s"        
-  `mv *.pdf output`                     
+  examples.each { |file| `ruby -Ilib #{file}` }
+  puts "Ran in #{Time.now - t} s"
+  `mv *.pdf output`
 end
 
 spec = Gem::Specification.new do |spec|
@@ -49,7 +49,7 @@ spec = Gem::Specification.new do |spec|
   spec.files =  Dir.glob("{examples,lib,spec,vendor,data}/**/**/*") +
                       ["Rakefile"]
   spec.require_path = "lib"
-  
+
   spec.test_files = Dir[ "test/*_test.rb" ]
   spec.has_rdoc = true
   spec.extra_rdoc_files = %w{README}

bugs/resolved_in_prawn/cell_width_miscalculation.rb

@@ -11,14 +11,14 @@
 require "prawn"
 require "prawn/layout"
 
-Prawn::Document.generate("broken_table.pdf") do 
+Prawn::Document.generate("broken_table.pdf") do
   font "#{Prawn::BASEDIR}/data/fonts/comicsans.ttf"
   table [["foo",    "baaar",             "1" ],
          ["This is","a sample",          "2" ],
          ["Table",  "dont\ncha\nknow?",  "3" ]],
-    :font_size => 30, 
-    :padding   => 10, 
-    :border    => 2, 
+    :font_size => 30,
+    :padding   => 10,
+    :border    => 2,
     :position  => :center
 end
- 
+

bugs/resolved_in_prawn/table_header_overrun.rb

@@ -1,4 +1,4 @@
-# Text was overflowing into following cells because of some issues with 
+# Text was overflowing into following cells because of some issues with
 # floating point numbers in naive wrap.
 #
 # Resolved in: 9c357bc488d26e7bbc2e442606106106d349e232
@@ -15,7 +15,7 @@
   :top_margin => 36,
   :bottom_margin => 36}
 
-Prawn::Document.generate("table_header_overrun.pdf", @prawn_document_options) do   
+Prawn::Document.generate("table_header_overrun.pdf", @prawn_document_options) do
 
   headers = [ "Customer", "Grand\nHijynx", "Kh", "Red\nCorvette", "Rushmore", "bPnr", "lGh", "retail\nPantaloons", "sRsm", "Total\nBoxes"]
   data = [[1,0,1,0,1,0,1,0,1,0], [0,1,0,1,0,1,0,1,0,1]]
@@ -26,10 +26,10 @@
         :horizontal_padding => 5,
         :vertical_padding => 3,
         :border => 2,
-        :position => :center)  
-        
+        :position => :center)
+
   start_new_page
-  
+
   table [['MyString']], :headers=>['Field1']
 
 end

bugs/resolved_in_prawn/table_ignores_align_headers.rb

@@ -2,8 +2,8 @@
 # Prawn ignores :align_headers property in tables
 # when :border_style => :grid is present (Lighthouse issue #119).
 #
-# NOTES: 
-# 
+# NOTES:
+#
 #  * This issue can only be reproduced when :border_style => :grid is used
 #
 # Resolved as of 47297900dcf3f16c4765ca817f17c53fb0a5a079
@@ -21,8 +21,8 @@
   left  = "Left justified"
   left2 = "left"
   center = "centered"
-  table [[left, left], [left2, left2]], :headers       => [center, center], 
-                                      :align         => :left, 
+  table [[left, left], [left2, left2]], :headers       => [center, center],
+                                      :align         => :left,
                                       :align_headers => :center,
                                       :border_style  => :grid
 end

bugs/resolved_in_prawn/table_in_bounding_box_without_height.rb

@@ -1,11 +1,11 @@
-# encoding: utf-8 
+# encoding: utf-8
 #
 # Issue with tables within stretchy bounding boxes.  Changes to the way
 # bounding boxes work caused tables to not properly render within stretchy
-# bounding boxes.  
+# bounding boxes.
 #
 # A fix in 200fc36455fa3bee0e1e3bb25d1b5bf73dbf3b52 makes it so the bottom
-# of the margin_box will be used as the page boundary in stretchy bounding 
+# of the margin_box will be used as the page boundary in stretchy bounding
 # boxes.  Ideally, this would instead use the nesting bounding box dimensions
 # [#80] , but this works for now.
 #
@@ -14,7 +14,7 @@
 require "prawn"
 require "prawn/layout"
 
-Prawn::Document.generate("table_in_bounding_box_without_height.pdf") do 
+Prawn::Document.generate("table_in_bounding_box_without_height.pdf") do
   bounding_box bounds.top_left, :width => 200 do
     table [%w(These should all be), %w(on the same page)]
   end

bugs/resolved_in_prawn/table_row_background_color_issue.rb

@@ -1,43 +1,43 @@
 # As of 96f660660345c7c22923ba51d0124022a3a189ab, table is currently not taking
 # in account border widths when filling in rows with background coloring.  This
-# means the larger the border, the larger the visible gap between rows.    
+# means the larger the border, the larger the visible gap between rows.
 #
 # This problem was fixed in 97d9bf083fd9423d17fd1efca36ea675ff34a6d7, but
 # there remains a very minor issue when the border size is 1 for the headers.
-# Because this almost appears to be a feature display-wise, we will leave it 
+# Because this almost appears to be a feature display-wise, we will leave it
 # alone for now.
 #
 $LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', '..', 'lib')
 require "rubygems"
 require "prawn"
 require "prawn/layout"
 
-Prawn::Document.generate("table_with_background_color_problems.pdf") do 
+Prawn::Document.generate("table_with_background_color_problems.pdf") do
   font "#{Prawn::BASEDIR}/data/fonts/DejaVuSans.ttf"
   table [["ὕαλον ϕαγεῖν",    "baaar",             "1" ],
          ["This is","a sample",          "2" ],
          ["Table",  "dont\ncha\nknow?",  "3" ],
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules\nwith an iron fist", "x" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ],     
-         [ "It",    "Rules",             "4" ]],     
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules\nwith an iron fist", "x" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ],
+         [ "It",    "Rules",             "4" ]],
 
-    :font_size  => 10, 
+    :font_size  => 10,
     :horizontal_padding => 10,
     :vertical_padding => 3,
     :border     => 1,
@@ -49,7 +49,7 @@
     text "This should appear in the original font size"
   end
 
-  table [[ "Wide", "columns", "streeetch"], 
+  table [[ "Wide", "columns", "streeetch"],
          ["are","mighty fine", "streeeeeeeech"]],
     :column_widths => { 0 => 200, 1 => 250 }, :position => 5
 

bugs/resolved_in_prawn/table_suppress_newline.rb

@@ -11,6 +11,6 @@
 Prawn::Document.generate("table_supresses_newlines.pdf") do
   table [["test\n\naaaa","test\n\nbbbb"],
         ["test\n\ncccc", "test\n\ndddd"]],  :border_style => :grid
-    
+
   cell [100,100], :text => "test\n\naaaa"
 end

examples/example_helper.rb

@@ -1,6 +1,6 @@
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 require "rubygems"
-require "prawn"   
+require "prawn"
 require "prawn/layout"
 
 Prawn.debug = true

examples/grid/column_gutter_grid.rb

@@ -1,10 +1,10 @@
-# encoding: utf-8    
+# encoding: utf-8
 
 require "#{File.dirname(__FILE__)}/../example_helper.rb"
 
 Prawn::Document.generate('column_gutter_grid.pdf') do |p|
   p.define_grid(:columns => 3, :rows => 10, :column_gutter => 10)
-  
+
   p.grid.rows.times do |i|
     p.grid.columns.times do |j|
       b = p.grid(i,j)

examples/grid/simple_grid.rb

@@ -1,10 +1,10 @@
-# encoding: utf-8    
+# encoding: utf-8
 
 require "#{File.dirname(__FILE__)}/../example_helper.rb"
 
 Prawn::Document.generate('simple_grid.pdf') do |p|
   p.define_grid(:columns => 5, :rows => 8, :gutter => 10)
-  
+
   p.grid.rows.times do |i|
     p.grid.columns.times do |j|
       b = p.grid(i,j)

examples/page_layout/flowing_text_with_header_and_footer.rb

@@ -1,36 +1,36 @@
-# encoding: utf-8       
-# 
+# encoding: utf-8
+#
 # Multi-faceted example that demonstrates a document flowing between header
 # and footer regions.  At the moment, headers and footers in Prawn are run
 # using the current font settings (among other things), for each page.  This
-# means that it is important to non-destructively set your desired styling 
-# within your headers and footers, as shown below.  
+# means that it is important to non-destructively set your desired styling
+# within your headers and footers, as shown below.
 #
 # Future versions of Prawn may make this more convenient somehow.
 #
 require "#{File.dirname(__FILE__)}/../example_helper.rb"
 
 Prawn::Document.generate("flow_with_headers_and_footers.pdf")  do
 
-  header margin_box.top_left do 
+  header margin_box.top_left do
     font "Helvetica" do
-      text "Here's My Fancy Header", :size => 25, :align => :center   
+      text "Here's My Fancy Header", :size => 25, :align => :center
       stroke_horizontal_rule
     end
-  end   
-                
+  end
+
   footer [margin_box.left, margin_box.bottom + 25] do
     font "Helvetica" do
       stroke_horizontal_rule
       text "And here's a sexy footer", :size => 16
     end
   end
-                                      
-  bounding_box([bounds.left, bounds.top - 50], 
-      :width  => bounds.width, :height => bounds.height - 100) do                 
-   text "this is some flowing text " * 200    
-   
-   
- end    
- 
+
+  bounding_box([bounds.left, bounds.top - 50],
+      :width  => bounds.width, :height => bounds.height - 100) do
+   text "this is some flowing text " * 200
+
+
+ end
+
 end

examples/page_layout/lazy_bounding_boxes.rb

@@ -7,21 +7,21 @@
 #
 # Note that once a lazy bounding box is positioned, it calculates its anchor
 # relative to its parent bounding box.  It will be positioned at this exact
-# location each time it is redrawn, regardless of the bounds 
+# location each time it is redrawn, regardless of the bounds
 # LazyBoundingBox#draw is in.
-# 
+#
 require "#{File.dirname(__FILE__)}/../example_helper.rb"
 
 file = "lazy_bounding_boxes.pdf"
 Prawn::Document.generate(file, :skip_page_creation => true) do
   point = [bounds.right-50, bounds.bottom + 25]
   page_counter = lazy_bounding_box(point, :width => 50) do
     text "Page: #{page_count}"
-  end 
-  
+  end
+
   10.times do
     start_new_page
-    text "Some filler text for the page"  
+    text "Some filler text for the page"
     page_counter.draw
   end
 end