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_received_warning.svg' => ['message_bubble_received_warning.9', 0],
48 'message_bubble_sent.svg' => ['message_bubble_sent.9', 0],
49 }
50
51# Executable paths for Mac OSX
52# "/Applications/Inkscape.app/Contents/Resources/bin/inkscape"
53
54inkscape = "inkscape"
55imagemagick = "convert"
56
57def execute_cmd(cmd)
58 puts cmd
59 system cmd
60end
61
62images.each do |source_filename, settings|
63 svg_content = File.read(source_filename)
64
65 svg = XML::Document.string(svg_content)
66 base_width = svg.root["width"].to_i
67 base_height = svg.root["height"].to_i
68
69 guides = svg.find(".//sodipodi:guide")
70
71 resolutions.each do |resolution, factor|
72 output_filename, base_size = settings
73
74 if base_size > 0
75 width = factor * base_size
76 height = factor * base_size
77 else
78 width = factor * base_width
79 height = factor * base_height
80 end
81
82 path = "../src/main/res/drawable-#{resolution}/#{output_filename}.png"
83 execute_cmd "#{inkscape} -f #{source_filename} -z -C -w #{width} -h #{height} -e #{path}"
84
85 top = []
86 right = []
87 bottom = []
88 left = []
89
90 guides.each do |guide|
91 orientation = guide["orientation"]
92 x, y = guide["position"].split(",")
93 x, y = x.to_i, y.to_i
94
95 if orientation == "1,0" and y == base_height
96 top.push(x * factor)
97 end
98
99 if orientation == "0,1" and x == base_width
100 right.push((base_height - y) * factor)
101 end
102
103 if orientation == "1,0" and y == 0
104 bottom.push(x * factor)
105 end
106
107 if orientation == "0,1" and x == 0
108 left.push((base_height - y) * factor)
109 end
110 end
111
112 next if top.length != 2
113 next if right.length != 2
114 next if bottom.length != 2
115 next if left.length != 2
116
117 execute_cmd "#{imagemagick} -background none PNG32:#{path} -gravity center -extent #{width+2}x#{height+2} PNG32:#{path}"
118
119 draw_format = "-draw \"rectangle %d,%d %d,%d\""
120 top_line = draw_format % [top.min + 1, 0, top.max, 0]
121 right_line = draw_format % [width + 1, right.min + 1, width + 1, right.max]
122 bottom_line = draw_format % [bottom.min + 1, height + 1, bottom.max, height + 1]
123 left_line = draw_format % [0, left.min + 1, 0, left.max]
124 draws = "#{top_line} #{right_line} #{bottom_line} #{left_line}"
125
126 execute_cmd "#{imagemagick} -background none PNG32:#{path} -fill black -stroke none #{draws} PNG32:#{path}"
127 end
128end