From 05d23f34073d09e31bc7fc2a0b72023e1dccd00d Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Sat, 26 Jan 2013 00:44:19 -0800
Subject: added icons and Rakefile for rendering to svg to png.

---
 Rakefile | 152 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 Rakefile

(limited to 'Rakefile')

diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..5429ffa
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,152 @@
+##
+## CONFIGURATION
+##
+
+output_directories = [
+  'android',
+  'android/res',
+  'android/res/drawable-ldpi',
+  'android/res/drawable-mdpi',
+  'android/res/drawable-hdpi',
+  'android/res/drawable-xhdpi',
+  'mac',
+  'status/dark/16',
+  'status/dark/32',
+  'status/dark/64',
+  'status/light/16',
+  'status/light/32',
+  'status/light/64',
+  'qt/dark/16',
+  'qt/dark/32',
+  'qt/dark/64',
+  'qt/light/16',
+  'qt/light/32',
+  'qt/light/64'
+]
+
+android_launcher_target = [
+  {:size => 36, :dpi => 120, :dest => 'android/res/drawable-ldpi'},
+  {:size => 48, :dpi => 160, :dest => 'android/res/drawable-mdpi'},
+  {:size => 72, :dpi => 240, :dest => 'android/res/drawable-hdpi'},
+  {:size => 96, :dpi => 320, :dest => 'android/res/drawable-xhdpi'}
+]
+
+android_icon_target = [
+  {:size => 18, :dpi => 120, :dest => 'android/res/drawable-ldpi'},
+  {:size => 24, :dpi => 160, :dest => 'android/res/drawable-mdpi'},
+  {:size => 36, :dpi => 240, :dest => 'android/res/drawable-hdpi'},
+  {:size => 48, :dpi => 320, :dest => 'android/res/drawable-xhdpi'}
+]
+
+status_dark_icon_target = [
+  {:size => 16, :dest => 'status/dark/16'},
+  {:size => 32, :dest => 'status/dark/32'},
+  {:size => 64, :dest => 'status/dark/64'}
+]
+
+status_light_icon_target = [
+  {:size => 16, :dest => 'status/light/16'},
+  {:size => 32, :dest => 'status/light/32'},
+  {:size => 64, :dest => 'status/light/64'}
+]
+
+qt_dark_icon_target = [
+  {:size => 16, :dest => 'qt/dark/16'},
+  {:size => 32, :dest => 'qt/dark/32'},
+  {:size => 64, :dest => 'qt/dark/64'}
+]
+
+qt_light_icon_target = [
+  {:size => 16, :dest => 'qt/light/16'},
+  {:size => 32, :dest => 'qt/light/32'},
+  {:size => 64, :dest => 'qt/light/64'}
+]
+
+svg_to_png = [
+  ['svg/android/leap-launcher.svg', android_launcher_target],
+  ['svg/android/leap-launcher.svg', {:size => 512, :dest => 'android/leap-icon.png'}],
+  ['svg/android/icons/*.svg',       android_icon_target],
+  ['svg/status/dark/*.svg',         status_dark_icon_target],
+  ['svg/status/light/*.svg',        status_light_icon_target],
+  ['svg/qt/dark/*.svg',             qt_dark_icon_target],
+  ['svg/qt/light/*.svg',            qt_light_icon_target],
+  ['svg/android/leap-launcher.svg', {:size => 128, :dest => 'mac/leap-128x128.png'}]
+]
+
+png_to_icns = [
+  [['mac/leap-128x128.png'], 'mac/leap.icns']
+]
+
+##
+## HELPERS
+##
+
+def run(cmd)
+  system(cmd + ' >/dev/null 2>/dev/null')
+  unless $? == 0
+    puts "ERROR: failed to run #{cmd}"
+    puts "bailing out."
+    exit
+  end
+end
+
+def render_svg_to_png(source, targets)
+  Dir.glob(source).each do |src_file|
+    [targets].flatten.each do |target|
+      dest_file = if File.directory?(target[:dest])
+        File.join(target[:dest], File.basename(src_file).sub(/\.svg$/,'.png'))
+      else
+        target[:dest]
+      end
+      if target[:size]
+        height = width = target[:size]
+      else
+        height = target[:height]
+        width = target[:width]
+      end
+      options = ["--file=#{src_file}", "--export-png=#{dest_file}", "-w #{width}", "-h #{height}",
+        "--export-background=0xffffff", "--export-background-opacity=0x00"]
+      options << "--export-dpi=#{target[:dpi]}" if target[:dpi]
+      run("inkscape #{options.join ' '}")
+      run("optipng #{dest_file}")
+      progress
+    end
+  end
+end
+
+def render_png_to_icns(sources, target)
+  run("png2icns #{target} #{sources.join(' ')}")
+  progress
+end
+
+def progress
+  putc '.'
+  STDOUT.flush
+end
+
+##
+## RENDER TASK
+##
+
+require 'fileutils'
+
+task :default => :render
+
+desc "render SVG images to PNGs"
+task :render do
+  Dir.chdir(File.dirname(__FILE__)) do
+    output_directories.each do |dir|
+      FileUtils.mkdir_p(dir)
+      Dir.entries(dir).grep(/\.(png|icns|jpg)$/).each do |file|
+        File.unlink File.join(dir,file)
+      end
+    end
+    svg_to_png.each do |source, targets|
+      render_svg_to_png(source, targets)
+    end
+    png_to_icns.each do |sources, target|
+      render_png_to_icns(sources, target)
+    end
+  end
+  puts
+end
-- 
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