Crate font_types

Common scalar data types used in font files

Macros

• newtype_scalar
  An internal macro for implementing the RawType trait.

Structs

• BigEndian
  A wrapper around raw big-endian bytes for some type.
• BoundingBox
  Minimum and maximum extents of a rectangular region.
• F2Dot14
  16-bit signed fixed point number with 14 bits of fraction.
• F26Dot6
  32-bit signed fixed point number with 6 bits of fraction.
• FWord
  16-bit signed quantity in font design units.
• Fixed
  32-bit signed fixed point number with 16 bits of fraction.
• GlyphId
  A 16-bit glyph identifier.
• LongDateTime
  A simple datetime type.
• MajorMinor
  A type representing a major, minor version pair.
• NameId
  Identifier for an informational string (or name).
• Nullable
  An offset of a given width for which NULL (zero) is a valid value.
• Offset16
  A16-bit offset to a table.
• Offset24
  A24-bit offset to a table.
• Offset32
  A32-bit offset to a table.
• Point
  Two dimensional point with a generic coordinate type.
• Tag
  An OpenType tag.
• UfWord
  16-bit unsigned quantity in font design units.
• Uint24
  24-bit unsigned integer.
• Version16Dot16
  A legacy 16/16 version encoding Packed 32-bit value with major and minor version numbers.

Enums

• InvalidTag
  An error representing an invalid tag.
• PenCommand
  Captures commands to Pen to facilitate implementations that buffer commands.

Constants

• CFF_SFTN_VERSION
  The SFNT version for fonts containing CFF outlines.
• TTC_HEADER_TAG
  The header tag for a font collection file.
• TT_SFNT_VERSION
  The SFNT version for fonts containing TrueType outlines.

Traits

• Compatible
  A trait for determining whether versions are compatible.
• FixedSize
  A trait for types that have a known, constant size.
• Pen
  Interface for accepting a sequence of path commands.
• Scalar
  A trait for font scalars.