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