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 'ic_launcher.svg' => ['ic_launcher', 48],
15 'main_logo.svg' => ['main_logo', 200],
16 'play_video.svg' => ['play_video', 128],
17 'play_gif.svg' => ['play_gif', 128],
18 'conversations_mono.svg' => ['ic_notification', 24],
19 'ic_received_indicator.svg' => ['ic_received_indicator', 12],
20 'ic_send_text_offline.svg' => ['ic_send_text_offline', 36],
21 'ic_send_text_offline_white.svg' => ['ic_send_text_offline_white', 36],
22 'ic_send_text_online.svg' => ['ic_send_text_online', 36],
23 'ic_send_text_away.svg' => ['ic_send_text_away', 36],
24 'ic_send_text_dnd.svg' => ['ic_send_text_dnd', 36],
25 'ic_send_photo_online.svg' => ['ic_send_photo_online', 36],
26 'ic_send_photo_offline.svg' => ['ic_send_photo_offline', 36],
27 'ic_send_photo_offline_white.svg' => ['ic_send_photo_offline_white', 36],
28 'ic_send_photo_away.svg' => ['ic_send_photo_away', 36],
29 'ic_send_photo_dnd.svg' => ['ic_send_photo_dnd', 36],
30 'ic_send_location_online.svg' => ['ic_send_location_online', 36],
31 'ic_send_location_offline.svg' => ['ic_send_location_offline', 36],
32 'ic_send_location_offline_white.svg' => ['ic_send_location_offline_white', 36],
33 'ic_send_location_away.svg' => ['ic_send_location_away', 36],
34 'ic_send_location_dnd.svg' => ['ic_send_location_dnd', 36],
35 'ic_send_voice_online.svg' => ['ic_send_voice_online', 36],
36 'ic_send_voice_offline.svg' => ['ic_send_voice_offline', 36],
37 'ic_send_voice_offline_white.svg' => ['ic_send_voice_offline_white', 36],
38 'ic_send_voice_away.svg' => ['ic_send_voice_away', 36],
39 'ic_send_voice_dnd.svg' => ['ic_send_voice_dnd', 36],
40 'ic_send_cancel_online.svg' => ['ic_send_cancel_online', 36],
41 'ic_send_cancel_offline.svg' => ['ic_send_cancel_offline', 36],
42 'ic_send_cancel_offline_white.svg' => ['ic_send_cancel_offline_white', 36],
43 'ic_send_cancel_away.svg' => ['ic_send_cancel_away', 36],
44 'ic_send_cancel_dnd.svg' => ['ic_send_cancel_dnd', 36],
45 'ic_send_picture_online.svg' => ['ic_send_picture_online', 36],
46 'ic_send_picture_offline.svg' => ['ic_send_picture_offline', 36],
47 'ic_send_picture_offline_white.svg' => ['ic_send_picture_offline_white', 36],
48 'ic_send_picture_away.svg' => ['ic_send_picture_away', 36],
49 'ic_send_picture_dnd.svg' => ['ic_send_picture_dnd', 36],
50 'ic_send_videocam_online.svg' => ['ic_send_videocam_online', 36],
51 'ic_send_videocam_offline.svg' => ['ic_send_videocam_offline', 36],
52 'ic_send_videocam_offline_white.svg' => ['ic_send_videocam_offline_white', 36],
53 'ic_send_videocam_away.svg' => ['ic_send_videocam_away', 36],
54 'ic_send_videocam_dnd.svg' => ['ic_send_videocam_dnd', 36],
55 'ic_notifications_none_white80.svg' => ['ic_notifications_none_white80', 24],
56 'ic_notifications_off_white80.svg' => ['ic_notifications_off_white80', 24],
57 'ic_notifications_paused_white80.svg' => ['ic_notifications_paused_white80', 24],
58 'ic_notifications_white80.svg' => ['ic_notifications_white80', 24],
59 'ic_verified_fingerprint.svg' => ['ic_verified_fingerprint', 36],
60 'md_switch_thumb_disable.svg' => ['switch_thumb_disable', 48],
61 'md_switch_thumb_off_normal.svg' => ['switch_thumb_off_normal', 48],
62 'md_switch_thumb_off_pressed.svg' => ['switch_thumb_off_pressed', 48],
63 'md_switch_thumb_on_normal.svg' => ['switch_thumb_on_normal', 48],
64 'md_switch_thumb_on_pressed.svg' => ['switch_thumb_on_pressed', 48],
65 'message_bubble_received.svg' => ['message_bubble_received.9', 0],
66 'message_bubble_received_grey.svg' => ['message_bubble_received_grey.9', 0],
67 'message_bubble_received_dark.svg' => ['message_bubble_received_dark.9', 0],
68 'message_bubble_received_warning.svg' => ['message_bubble_received_warning.9', 0],
69 'message_bubble_received_white.svg' => ['message_bubble_received_white.9', 0],
70 'message_bubble_sent.svg' => ['message_bubble_sent.9', 0],
71 'message_bubble_sent_grey.svg' => ['message_bubble_sent_grey.9', 0],
72 'date_bubble_white.svg' => ['date_bubble_white.9', 0],
73 'date_bubble_grey.svg' => ['date_bubble_grey.9', 0],
74 }
75
76# Executable paths for Mac OSX
77# "/Applications/Inkscape.app/Contents/Resources/bin/inkscape"
78
79inkscape = "inkscape"
80imagemagick = "convert"
81
82def execute_cmd(cmd)
83 puts cmd
84 system cmd
85end
86
87images.each do |source_filename, settings|
88 svg_content = File.read(source_filename)
89
90 svg = XML::Document.string(svg_content)
91 base_width = svg.root["width"].to_i
92 base_height = svg.root["height"].to_i
93
94 guides = svg.find(".//sodipodi:guide","sodipodi:http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd")
95
96 resolutions.each do |resolution, factor|
97 output_filename, base_size = settings
98
99 if base_size > 0
100 width = factor * base_size
101 height = factor * base_size
102 else
103 width = factor * base_width
104 height = factor * base_height
105 end
106
107 path = "../src/main/res/drawable-#{resolution}/#{output_filename}.png"
108 execute_cmd "#{inkscape} -f #{source_filename} -z -C -w #{width} -h #{height} -e #{path}"
109
110 top = []
111 right = []
112 bottom = []
113 left = []
114
115 guides.each do |guide|
116 orientation = guide["orientation"]
117 x, y = guide["position"].split(",")
118 x, y = x.to_i, y.to_i
119
120 if orientation == "1,0" and y == base_height
121 top.push(x * factor)
122 end
123
124 if orientation == "0,1" and x == base_width
125 right.push((base_height - y) * factor)
126 end
127
128 if orientation == "1,0" and y == 0
129 bottom.push(x * factor)
130 end
131
132 if orientation == "0,1" and x == 0
133 left.push((base_height - y) * factor)
134 end
135 end
136
137 next if top.length != 2
138 next if right.length != 2
139 next if bottom.length != 2
140 next if left.length != 2
141
142 execute_cmd "#{imagemagick} -background none PNG32:#{path} -gravity center -extent #{width+2}x#{height+2} PNG32:#{path}"
143
144 draw_format = "-draw \"rectangle %d,%d %d,%d\""
145 top_line = draw_format % [top.min + 1, 0, top.max, 0]
146 right_line = draw_format % [width + 1, right.min + 1, width + 1, right.max]
147 bottom_line = draw_format % [bottom.min + 1, height + 1, bottom.max, height + 1]
148 left_line = draw_format % [0, left.min + 1, 0, left.max]
149 draws = "#{top_line} #{right_line} #{bottom_line} #{left_line}"
150
151 execute_cmd "#{imagemagick} -background none PNG32:#{path} -fill black -stroke none #{draws} PNG32:#{path}"
152 end
153end