Benchmarking, small bugfixes

.gitignore

@@ -29,4 +29,6 @@ samples/_output/*.pdf
 samples/_output/foo
 rubocop.txt
 benchmarks/_output/*.png
-benchmarks/_output/*.pdf
+benchmarks/_output/*.pdf
+benchmarks/_output/
+samples/_output/*.svg

Rakefile

@@ -26,6 +26,7 @@ YARD::Rake::YardocTask.new(:yarddoc) do |t|
 end
 
 task benchmark: [:install] do
+  require 'squib'
   Squib::logger.level = Logger::ERROR #silence warnings
   Dir.chdir('benchmarks') do
     Benchmark.bm(15) do |bm|

benchmarks/backend-memory.rb

@@ -0,0 +1,14 @@
+require 'squib'
+
+Squib::Deck.new(cards: 200) do
+  background color: :white
+  text       str: "Hello, world!", y: 500, width: 825, font: 'Sans bold 72', align: :center
+  rect       x: 10, y: 10, width: 20, height: 20
+  circle     x: 40, y: 40, radius: 25
+  triangle   x1: 50, y1: 15, x2: 60, y2: 25, x3: 75, y3: 25
+  line       x1: 100, y1: 620, x2: 720, y2: 620, stroke_width: 15.0
+  svg        file: 'spanner.svg', x: 100, y: 20
+  png        file: 'shiny-purse.png', x: 250, y: 20
+  save_png   prefix: 'rasterized_'
+  save_pdf   file: 'backend.pdf'
+end

benchmarks/backend-svg.rb

@@ -0,0 +1,14 @@
+require 'squib'
+
+Squib::Deck.new(cards: 200, config: 'backend-svg.yml') do
+  background color: :white
+  text       str: "Hello, world!", y: 500, width: 825, font: 'Sans bold 72', align: :center
+  rect       x: 10, y: 10, width: 20, height: 20
+  circle     x: 40, y: 40, radius: 25
+  triangle   x1: 50, y1: 15, x2: 60, y2: 25, x3: 75, y3: 25
+  line       x1: 100, y1: 620, x2: 720, y2: 620, stroke_width: 15.0
+  svg        file: 'spanner.svg', x: 100, y: 20
+  png        file: 'shiny-purse.png', x: 250, y: 20
+  save_png   prefix: 'rasterized_'
+  save_pdf   file: 'backend.pdf'
+end

benchmarks/backend-svg.yml

@@ -0,0 +1,4 @@
+backend: svg
+prefix: vector_backend_
+count_format: '%02d'
+dir: _output

lib/squib/card.rb

@@ -25,6 +25,7 @@ def initialize(deck, width, height, backend=:memory, index=-1)
                        when :memory
                          Cairo::ImageSurface.new(width, height)
                        when :svg
+                         Dir.mkdir deck.dir unless Dir.exists?(deck.dir)
                          Cairo::SVGSurface.new("#{deck.dir}/#{deck.prefix}#{deck.count_format % index}.svg", width, height)
                        else
                          Squib.logger.fatal "Back end not recognized: '#{backend}'"

lib/squib/deck.rb

@@ -67,7 +67,7 @@ def initialize(width: 825, height: 1125, cards: 1, dpi: 300, config: 'config.yml
       @img_dir       = '.'
       @progress_bar  = Progress.new(false)
       @text_hint     = :off
-      @backend       = 'memory'
+      @backend       = :memory
       @dir           = SYSTEM_DEFAULTS[:dir]
       @prefix        = SYSTEM_DEFAULTS[:prefix]
       @count_format  = SYSTEM_DEFAULTS[:count_format]

lib/squib/graphics/save_doc.rb

@@ -20,7 +20,6 @@ def save_pdf(opts = {})
       p = needs(opts, [:range, :paper_width, :paper_height, :file_to_save, :creatable_dir, :margin, :gap, :trim])
       cc = Cairo::Context.new(Cairo::PDFSurface.new("#{p[:dir]}/#{p[:file]}", p[:width], p[:height]))
       file = "#{p[:dir]}/#{p[:file]}"
-      puts file
       cc = Cairo::Context.new(Cairo::PDFSurface.new(file, width, height))
       x = p[:margin]
       y = p[:margin]