class HexaPDF::Font::TrueType::Table::Head

Parent	HexaPDF::Font::TrueType::Table
Extended With	HexaPDF::Utils::BitField

The ‘head’ table contains global information about the font.

bbox[RW]¶

The bounding box for all glyphs of the font in the form [xmin, ymin, xmax, ymax].

checksum_adjustment[RW]¶

The adjustment value for the checksum.

created[RW]¶

The creation time of the font.

flags[RW]¶

Various font flags. See Flags.

font_direction_hint[RW]¶

Represents an indication of the direction of the glyphs of the font.

font_revision[RW]¶

The revision of the font as set by the manufacturer (a Rational).

index_to_loc_format[RW]¶

Indicates the type of offset format used in the ‘loca’ table, 0 for short offsets, 1 for long offsets.

mac_style[RW]¶

Apple Mac style information.

modified[RW]¶

The modification time of the font.

smallest_readable_size[RW]¶

The smallest readable size in pixels per em for this font.

units_per_em[RW]¶

The number of units per em for the font. Should be a power of 2 in the range from 64 through 16384.

version[RW]¶

The version of the font (a Rational).

checksum_valid?()¶

The checksum for the head table is calculated differently because the checksum_adjustment value is not used during the calculation.