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Contents
# encoding: utf-8
#
# font.rb : The Prawn font class
#
# Copyright November 2008, Jamis Buck. All Rights Reserved.
#
# This is free software. Please see the LICENSE and COPYING files for details.
#
require 'prawn/font/ttf'
module Prawn
class Font
class DFont < TTF
# Returns a list of the names of all named fonts in the given dfont file.
# Note that fonts are not required to be named in a dfont file, so the
# list may be empty even if the file does contain fonts. Also, note that
# the list is returned in no particular order, so the first font in the
# list is not necessarily the font at index 0 in the file.
#
def self.named_fonts(file)
TTFunk::ResourceFile.open(file) do |f|
return f.resources_for("sfnt")
end
end
# Returns the number of fonts contained in the dfont file.
#
def self.font_count(file)
TTFunk::ResourceFile.open(file) do |f|
return f.map["sfnt"][:list].length
end
end
private
def read_ttf_file
TTFunk::File.from_dfont(@name, @options[:font] || 0)
end
end
end
end
Version data entries
17 entries across 17 versions & 7 rubygems