1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
require 'ttfunk/table'
module TTFunk
class Table
class OS2 < Table
attr_reader :version
attr_reader :ave_char_width
attr_reader :weight_class
attr_reader :width_class
attr_reader :type
attr_reader :y_subscript_x_size
attr_reader :y_subscript_y_size
attr_reader :y_subscript_x_offset
attr_reader :y_subscript_y_offset
attr_reader :y_superscript_x_size
attr_reader :y_superscript_y_size
attr_reader :y_superscript_x_offset
attr_reader :y_superscript_y_offset
attr_reader :y_strikeout_size
attr_reader :y_strikeout_position
attr_reader :family_class
attr_reader :panose
attr_reader :char_range
attr_reader :vendor_id
attr_reader :selection
attr_reader :first_char_index
attr_reader :last_char_index
attr_reader :ascent
attr_reader :descent
attr_reader :line_gap
attr_reader :win_ascent
attr_reader :win_descent
attr_reader :code_page_range
attr_reader :x_height
attr_reader :cap_height
attr_reader :default_char
attr_reader :break_char
attr_reader :max_context
def tag
"OS/2"
end
private
def parse!
@version = read(2, "n").first
@ave_char_width = read_signed(1)
@weight_class, @width_class = read(4, "nn")
@type, @y_subscript_x_size, @y_subscript_y_size, @y_subscript_x_offset,
@y_subscript_y_offset, @y_superscript_x_size, @y_superscript_y_size,
@y_superscript_x_offset, @y_superscript_y_offset, @y_strikeout_size,
@y_strikeout_position, @family_class = read_signed(12)
@panose = io.read(10)
@char_range = io.read(16)
@vendor_id = io.read(4)
@selection, @first_char_index, @last_char_index = read(6, "n*")
if @version > 0
@ascent, @descent, @line_gap = read_signed(3)
@win_ascent, @win_descent = read(4, "nn")
@code_page_range = io.read(8)
if @version > 1
@x_height, @cap_height = read_signed(2)
@default_char, @break_char, @max_context = read(6, "nnn")
end
end
end
end
end
end
|
