class TTFunk::Table::Name
Constants
- COMPATIBLE_FULL_NAME_ID
- COPYRIGHT_NAME_ID
- DESCRIPTION_NAME_ID
- DESIGNER_NAME_ID
- DESIGNER_URL_NAME_ID
- FONT_FAMILY_NAME_ID
- FONT_NAME_NAME_ID
- FONT_SUBFAMILY_NAME_ID
- LICENSE_NAME_ID
- LICENSE_URL_NAME_ID
- MANUFACTURER_NAME_ID
- POSTSCRIPT_NAME_NAME_ID
- PREFERRED_FAMILY_NAME_ID
- PREFERRED_SUBFAMILY_NAME_ID
- SAMPLE_TEXT_NAME_ID
- TRADEMARK_NAME_ID
- UNIQUE_SUBFAMILY_NAME_ID
- VENDOR_URL_NAME_ID
- VERSION_NAME_ID
Attributes
compatible_full[R]
copyright[R]
description[R]
designer[R]
designer_url[R]
entries[R]
font_family[R]
font_name[R]
font_subfamily[R]
license[R]
license_url[R]
manufacturer[R]
preferred_family[R]
preferred_subfamily[R]
sample_text[R]
strings[R]
trademark[R]
unique_subfamily[R]
vendor_url[R]
version[R]
Public Class Methods
encode(names, key = '')
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# File lib/ttfunk/table/name.rb, line 70 def self.encode(names, key = '') tag = Digest::SHA1.hexdigest(key)[0, 6] postscript_name = NameString.new( "#{tag}+#{names.postscript_name}", 1, 0, 0 ) strings = names.strings.dup strings[6] = [postscript_name] str_count = strings.reduce(0) { |sum, (_, list)| sum + list.length } table = [0, str_count, 6 + 12 * str_count].pack('n*') strtable = +'' items = [] strings.each do |id, list| list.each do |string| items << [id, string] end end items = items.sort_by do |id, string| [string.platform_id, string.encoding_id, string.language_id, id] end items.each do |id, string| table << [ string.platform_id, string.encoding_id, string.language_id, id, string.length, strtable.length ].pack('n*') strtable << string end table << strtable end
Public Instance Methods
postscript_name()
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# File lib/ttfunk/table/name.rb, line 105 def postscript_name return @postscript_name if @postscript_name font_family.first || 'unnamed' end
Private Instance Methods
parse!()
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# File lib/ttfunk/table/name.rb, line 113 def parse! count, string_offset = read(6, 'x2n*') @entries = [] count.times do platform, encoding, language, id, length, start_offset = read(12, 'n*') @entries << { platform_id: platform, encoding_id: encoding, language_id: language, name_id: id, length: length, offset: offset + string_offset + start_offset, text: nil } end @strings = Hash.new { |h, k| h[k] = [] } count.times do |i| io.pos = @entries[i][:offset] @entries[i][:text] = io.read(@entries[i][:length]) @strings[@entries[i][:name_id]] << NameString.new( @entries[i][:text] || '', @entries[i][:platform_id], @entries[i][:encoding_id], @entries[i][:language_id] ) end # should only be ONE postscript name @copyright = @strings[COPYRIGHT_NAME_ID] @font_family = @strings[FONT_FAMILY_NAME_ID] @font_subfamily = @strings[FONT_SUBFAMILY_NAME_ID] @unique_subfamily = @strings[UNIQUE_SUBFAMILY_NAME_ID] @font_name = @strings[FONT_NAME_NAME_ID] @version = @strings[VERSION_NAME_ID] unless @strings[POSTSCRIPT_NAME_NAME_ID].empty? @postscript_name = @strings[POSTSCRIPT_NAME_NAME_ID] .first.strip_extended end @trademark = @strings[TRADEMARK_NAME_ID] @manufacturer = @strings[MANUFACTURER_NAME_ID] @designer = @strings[DESIGNER_NAME_ID] @description = @strings[DESCRIPTION_NAME_ID] @vendor_url = @strings[VENDOR_URL_NAME_ID] @designer_url = @strings[DESIGNER_URL_NAME_ID] @license = @strings[LICENSE_NAME_ID] @license_url = @strings[LICENSE_URL_NAME_ID] @preferred_family = @strings[PREFERRED_FAMILY_NAME_ID] @preferred_subfamily = @strings[PREFERRED_SUBFAMILY_NAME_ID] @compatible_full = @strings[COMPATIBLE_FULL_NAME_ID] @sample_text = @strings[SAMPLE_TEXT_NAME_ID] end