1#!/bin/env ruby
2
3require 'xml'
4
5resolutions = {
6 'mdpi' => 1,
7 'hdpi' => 1.5,
8 'xhdpi' => 2,
9 'xxhdpi' => 3,
10 'xxxhdpi' => 4,
11 }
12
13images = {
14 'conversations_baloon.svg' => ['ic_launcher', 48],
15 'conversations_mono.svg' => ['ic_notification', 24],
16 'ic_received_indicator.svg' => ['ic_received_indicator', 12],
17 'ic_send_text_offline.svg' => ['ic_send_text_offline', 36],
18 'ic_send_text_online.svg' => ['ic_send_text_online', 36],
19 'ic_send_text_away.svg' => ['ic_send_text_away', 36],
20 'ic_send_text_dnd.svg' => ['ic_send_text_dnd', 36],
21 'ic_send_photo_online.svg' => ['ic_send_photo_online', 36],
22 'ic_send_photo_offline.svg' => ['ic_send_photo_offline', 36],
23 'ic_send_photo_away.svg' => ['ic_send_photo_away', 36],
24 'ic_send_photo_dnd.svg' => ['ic_send_photo_dnd', 36],
25 'ic_send_location_online.svg' => ['ic_send_location_online', 36],
26 'ic_send_location_offline.svg' => ['ic_send_location_offline', 36],
27 'ic_send_location_away.svg' => ['ic_send_location_away', 36],
28 'ic_send_location_dnd.svg' => ['ic_send_location_dnd', 36],
29 'ic_send_voice_online.svg' => ['ic_send_voice_online', 36],
30 'ic_send_voice_offline.svg' => ['ic_send_voice_offline', 36],
31 'ic_send_voice_away.svg' => ['ic_send_voice_away', 36],
32 'ic_send_voice_dnd.svg' => ['ic_send_voice_dnd', 36],
33 'ic_send_cancel_online.svg' => ['ic_send_cancel_online', 36],
34 'ic_send_cancel_offline.svg' => ['ic_send_cancel_offline', 36],
35 'ic_send_cancel_away.svg' => ['ic_send_cancel_away', 36],
36 'ic_send_cancel_dnd.svg' => ['ic_send_cancel_dnd', 36],
37 'ic_send_picture_online.svg' => ['ic_send_picture_online', 36],
38 'ic_send_picture_offline.svg' => ['ic_send_picture_offline', 36],
39 'ic_send_picture_away.svg' => ['ic_send_picture_away', 36],
40 'ic_send_picture_dnd.svg' => ['ic_send_picture_dnd', 36],
41 'md_switch_thumb_disable.svg' => ['switch_thumb_disable', 48],
42 'md_switch_thumb_off_normal.svg' => ['switch_thumb_off_normal', 48],
43 'md_switch_thumb_off_pressed.svg' => ['switch_thumb_off_pressed', 48],
44 'md_switch_thumb_on_normal.svg' => ['switch_thumb_on_normal', 48],
45 'md_switch_thumb_on_pressed.svg' => ['switch_thumb_on_pressed', 48],
46 'message_bubble_received.svg' => ['message_bubble_received.9', 0],
47 'message_bubble_sent.svg' => ['message_bubble_sent.9', 0],
48 }
49
50# Executable paths for Mac OSX
51# "/Applications/Inkscape.app/Contents/Resources/bin/inkscape"
52
53inkscape = "inkscape"
54imagemagick = "convert"
55
56def execute_cmd(cmd)
57 puts cmd
58 system cmd
59end
60
61images.each do |source_filename, settings|
62 svg_content = File.read(source_filename)
63
64 svg = XML::Document.string(svg_content)
65 base_width = svg.root["width"].to_i
66 base_height = svg.root["height"].to_i
67
68 guides = svg.find(".//sodipodi:guide")
69
70 resolutions.each do |resolution, factor|
71 output_filename, base_size = settings
72
73 if base_size > 0
74 width = factor * base_size
75 height = factor * base_size
76 else
77 width = factor * base_width
78 height = factor * base_height
79 end
80
81 path = "../src/main/res/drawable-#{resolution}/#{output_filename}.png"
82 execute_cmd "#{inkscape} -f #{source_filename} -z -C -w #{width} -h #{height} -e #{path}"
83
84 top = []
85 right = []
86 bottom = []
87 left = []
88
89 guides.each do |guide|
90 orientation = guide["orientation"]
91 x, y = guide["position"].split(",")
92 x, y = x.to_i, y.to_i
93
94 if orientation == "1,0" and y == base_height
95 top.push(x * factor)
96 end
97
98 if orientation == "0,1" and x == base_width
99 right.push((base_height - y) * factor)
100 end
101
102 if orientation == "1,0" and y == 0
103 bottom.push(x * factor)
104 end
105
106 if orientation == "0,1" and x == 0
107 left.push((base_height - y) * factor)
108 end
109 end
110
111 next if top.length != 2
112 next if right.length != 2
113 next if bottom.length != 2
114 next if left.length != 2
115
116 execute_cmd "#{imagemagick} -background none PNG32:#{path} -gravity center -extent #{width+2}x#{height+2} PNG32:#{path}"
117
118 draw_format = "-draw \"rectangle %d,%d %d,%d\""
119 top_line = draw_format % [top.min + 1, 0, top.max, 0]
120 right_line = draw_format % [width + 1, right.min + 1, width + 1, right.max]
121 bottom_line = draw_format % [bottom.min + 1, height + 1, bottom.max, height + 1]
122 left_line = draw_format % [0, left.min + 1, 0, left.max]
123 draws = "#{top_line} #{right_line} #{bottom_line} #{left_line}"
124
125 execute_cmd "#{imagemagick} -background none PNG32:#{path} -fill black -stroke none #{draws} PNG32:#{path}"
126 end
127end