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Contents
module Text
module Figlet
class Typesetter
def initialize(font, options = nil)
@font = font
@options = options || {}
@smush = @options.has_key?(:smush) ? @options[:smush] : true
end
def [](str)
result = []
str.length.times do |i|
char = str[i]
unless @font.has_char?(char)
if @font.has_char?(0)
char = 0
else
next
end
end
@font.height.times do |j|
line = @font[char][j]
if result[j].nil?
result[j] = line
else
result[j] = @font.right_to_left?? (line + result[j]) : (result[j] + line)
end
end
if @font.old_layout > -1 && i > 0
diff = -1
@font.height.times do |j|
if match = /\S(\s*\x00\s*)\S/.match(result[j])
len = match[1].length
diff = (diff == -1 ? len : min(diff, len))
end
end
diff -= 1
if diff > 0
@font.height.times do |j|
if match = /\x00(\s{0,#{diff}})/.match(result[j])
b = diff - match[1].length
result[j] = result[j].sub(/\s{0,#{b}}\x00\s{#{match[1].length}}/, "\0")
end
end
end
smush[result] if @smush
end
end
return result.join("\n").gsub(/\0/, '').gsub(@font.hard_blank, ' ')
end
private
def min(a, b)
a > b ? b : a
end
def smush
@smusher ||= Smusher.new(@font)
end
end
end # module Figlet
end # module Text
Version data entries
11 entries across 9 versions & 3 rubygems