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#!/bin/env ruby
require 'xml'
resolutions = {
'mdpi' => 1,
'hdpi' => 1.5,
'xhdpi' => 2,
'xxhdpi' => 3,
'xxxhdpi' => 4,
}
images = {
'conversations_baloon.svg' => ['ic_launcher', 48],
'conversations_baloon.svg' => ['main_logo', 200],
'conversations_mono.svg' => ['ic_notification', 24],
'ic_received_indicator.svg' => ['ic_received_indicator', 12],
'ic_read_indicator.svg' => ['ic_read_indicator', 12],
'ic_send_text_offline.svg' => ['ic_send_text_offline', 36],
'ic_send_text_online.svg' => ['ic_send_text_online', 36],
'ic_send_text_away.svg' => ['ic_send_text_away', 36],
'ic_send_text_dnd.svg' => ['ic_send_text_dnd', 36],
'ic_send_photo_online.svg' => ['ic_send_photo_online', 36],
'ic_send_photo_offline.svg' => ['ic_send_photo_offline', 36],
'ic_send_photo_away.svg' => ['ic_send_photo_away', 36],
'ic_send_photo_dnd.svg' => ['ic_send_photo_dnd', 36],
'ic_send_location_online.svg' => ['ic_send_location_online', 36],
'ic_send_location_offline.svg' => ['ic_send_location_offline', 36],
'ic_send_location_away.svg' => ['ic_send_location_away', 36],
'ic_send_location_dnd.svg' => ['ic_send_location_dnd', 36],
'ic_send_voice_online.svg' => ['ic_send_voice_online', 36],
'ic_send_voice_offline.svg' => ['ic_send_voice_offline', 36],
'ic_send_voice_away.svg' => ['ic_send_voice_away', 36],
'ic_send_voice_dnd.svg' => ['ic_send_voice_dnd', 36],
'ic_send_cancel_online.svg' => ['ic_send_cancel_online', 36],
'ic_send_cancel_offline.svg' => ['ic_send_cancel_offline', 36],
'ic_send_cancel_away.svg' => ['ic_send_cancel_away', 36],
'ic_send_cancel_dnd.svg' => ['ic_send_cancel_dnd', 36],
'ic_send_picture_online.svg' => ['ic_send_picture_online', 36],
'ic_send_picture_offline.svg' => ['ic_send_picture_offline', 36],
'ic_send_picture_away.svg' => ['ic_send_picture_away', 36],
'ic_send_picture_dnd.svg' => ['ic_send_picture_dnd', 36],
'md_switch_thumb_disable.svg' => ['switch_thumb_disable', 48],
'md_switch_thumb_off_normal.svg' => ['switch_thumb_off_normal', 48],
'md_switch_thumb_off_pressed.svg' => ['switch_thumb_off_pressed', 48],
'md_switch_thumb_on_normal.svg' => ['switch_thumb_on_normal', 48],
'md_switch_thumb_on_pressed.svg' => ['switch_thumb_on_pressed', 48],
'message_bubble_received.svg' => ['message_bubble_received.9', 0],
'message_bubble_received_warning.svg' => ['message_bubble_received_warning.9', 0],
'message_bubble_received_white.svg' => ['message_bubble_received_white.9', 0],
'message_bubble_sent.svg' => ['message_bubble_sent.9', 0],
'message_bubble_sent_white.svg' => ['message_bubble_sent_white.9', 0],
}
# Executable paths for Mac OSX
# "/Applications/Inkscape.app/Contents/Resources/bin/inkscape"
inkscape = "inkscape"
imagemagick = "convert"
def execute_cmd(cmd)
puts cmd
system cmd
end
images.each do |source_filename, settings|
svg_content = File.read(source_filename)
svg = XML::Document.string(svg_content)
base_width = svg.root["width"].to_i
base_height = svg.root["height"].to_i
guides = svg.find(".//sodipodi:guide")
resolutions.each do |resolution, factor|
output_filename, base_size = settings
if base_size > 0
width = factor * base_size
height = factor * base_size
else
width = factor * base_width
height = factor * base_height
end
path = "../src/main/res/drawable-#{resolution}/#{output_filename}.png"
execute_cmd "#{inkscape} -f #{source_filename} -z -C -w #{width} -h #{height} -e #{path}"
top = []
right = []
bottom = []
left = []
guides.each do |guide|
orientation = guide["orientation"]
x, y = guide["position"].split(",")
x, y = x.to_i, y.to_i
if orientation == "1,0" and y == base_height
top.push(x * factor)
end
if orientation == "0,1" and x == base_width
right.push((base_height - y) * factor)
end
if orientation == "1,0" and y == 0
bottom.push(x * factor)
end
if orientation == "0,1" and x == 0
left.push((base_height - y) * factor)
end
end
next if top.length != 2
next if right.length != 2
next if bottom.length != 2
next if left.length != 2
execute_cmd "#{imagemagick} -background none PNG32:#{path} -gravity center -extent #{width+2}x#{height+2} PNG32:#{path}"
draw_format = "-draw \"rectangle %d,%d %d,%d\""
top_line = draw_format % [top.min + 1, 0, top.max, 0]
right_line = draw_format % [width + 1, right.min + 1, width + 1, right.max]
bottom_line = draw_format % [bottom.min + 1, height + 1, bottom.max, height + 1]
left_line = draw_format % [0, left.min + 1, 0, left.max]
draws = "#{top_line} #{right_line} #{bottom_line} #{left_line}"
execute_cmd "#{imagemagick} -background none PNG32:#{path} -fill black -stroke none #{draws} PNG32:#{path}"
end
end
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