Sha256: 5ea0b74dc8aff15f6180bd06f4c45e29d76b56790d1aa5a5ee5757cd782488a1
Contents?: true
Size: 1.08 KB
Versions: 4
Compression:
Stored size: 1.08 KB
Contents
require_relative '../table'
module TTFunk
class Table
class Hhea < Table
attr_reader :version
attr_reader :ascent
attr_reader :descent
attr_reader :line_gap
attr_reader :advance_width_max
attr_reader :min_left_side_bearing
attr_reader :min_right_side_bearing
attr_reader :x_max_extent
attr_reader :carot_slope_rise
attr_reader :carot_slope_run
attr_reader :metric_data_format
attr_reader :number_of_metrics
def self.encode(hhea, hmtx)
raw = hhea.raw
raw[-2, 2] = [hmtx[:number_of_metrics]].pack('n')
raw
end
private
def parse!
@version = read(4, 'N').first
@ascent, @descent, @line_gap = read_signed(3)
@advance_width_max = read(2, 'n').first
@min_left_side_bearing, @min_right_side_bearing, @x_max_extent,
@carot_slope_rise, @carot_slope_run, @caret_offset,
_reserved, _reserved, _reserved, _reserved,
@metric_data_format = read_signed(11)
@number_of_metrics = read(2, 'n').first
end
end
end
end
Version data entries
4 entries across 3 versions & 2 rubygems