Class: HexaPDF::Font::TrueType::Table::Cmap

Inherits:

HexaPDF::Font::TrueType::Table

• Object
• HexaPDF::Font::TrueType::Table
• HexaPDF::Font::TrueType::Table::Cmap

Defined in:

lib/hexapdf/font/true_type/table/cmap.rb

Overview

The ‘cmap’ table contains subtables for mapping character codes to glyph indices.

See:

• CmapSubtable

• developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6cmap.html

Constant Summary

Constants inherited from HexaPDF::Font::TrueType::Table

TIME_EPOCH

Instance Attribute Summary

• #tables ⇒ Object

  The available cmap subtables.

• #version ⇒ Object

  The version of the cmap table.

Attributes inherited from HexaPDF::Font::TrueType::Table

#font

Instance Method Summary

• #preferred_table ⇒ Object

  Returns the preferred of the available cmap subtables.

Methods inherited from HexaPDF::Font::TrueType::Table

calculate_checksum, #checksum_valid?, #directory_entry, #initialize, #raw_data

Constructor Details

This class inherits a constructor from HexaPDF::Font::TrueType::Table

Instance Attribute Details

#tables ⇒ Object

The available cmap subtables.

# File 'lib/hexapdf/font/true_type/table/cmap.rb', line 56

def tables
  @tables
end

#version ⇒ Object

The version of the cmap table.

# File 'lib/hexapdf/font/true_type/table/cmap.rb', line 53

def version
  @version
end

Instance Method Details

#preferred_table ⇒ Object

Returns the preferred of the available cmap subtables.

A preferred table is always a table mapping Unicode characters.

# File 'lib/hexapdf/font/true_type/table/cmap.rb', line 61

def preferred_table
  tables.select(&:unicode?).max_by(&:format)
end