pub(all) suberror FTError {
  CannotOpenResource
  UnknownFileFormat
  InvalidFileFormat
  InvalidVersion
  LowerModuleVersion
  InvalidArgument
  UnimplementedFeature
  InvalidTable
  InvalidOffset
  ArrayTooLarge
  MissingModule
  MissingProperty
  InvalidGlyphIndex
  InvalidCharacterCode
  InvalidGlyphFormat
  CannotRenderGlyph
  InvalidOutline
  InvalidComposite
  TooManyHints
  InvalidPixelSize
  InvalidSvgDocument
  InvalidHandle
  InvalidLibraryHandle
  InvalidDriverHandle
  InvalidFaceHandle
  InvalidSizeHandle
  InvalidSlotHandle
  InvalidCharMapHandle
  InvalidCacheHandle
  InvalidStreamHandle
  TooManyDrivers
  TooManyExtensions
  OutOfMemory
  UnlistedObject
  CannotOpenStream
  InvalidStreamSeek
  InvalidStreamSkip
  InvalidStreamRead
  InvalidStreamOperation
  InvalidFrameOperation
  NestedFrameAccess
  InvalidFrameRead
  RasterUninitialized
  RasterCorrupted
  RasterOverflow
  RasterNegativeHeight
  TooManyCaches
  InvalidOpcode
  TooFewArguments
  StackOverflow
  CodeOverflow
  BadArgument
  DivideByZero
  InvalidReference
  DebugOpCode
  EndfInExecStream
  NestedDefs
  InvalidCodeRange
  ExecutionTooLong
  TooManyFunctionDefs
  TooManyInstructionDefs
  TableMissing
  HorizHeaderMissing
  LocationsMissing
  NameTableMissing
  CMapTableMissing
  HmtxTableMissing
  PostTableMissing
  InvalidHorizMetrics
  InvalidCharMapFormat
  InvalidPPem
  InvalidVertMetrics
  CouldNotFindContext
  InvalidPostTableFormat
  InvalidPostTable
  DefInGlyfBytecode
  MissingBitmap
  MissingSvgHooks
  SyntaxError
  StackUnderflow
  Ignore
  NoUnicodeGlyphName
  GlyphTooBig
  MissingStartfontField
  MissingFontField
  MissingSizeField
  MissingFontBoundingBoxField
  MissingCharsField
  MissingStartcharField
  MissingEncodingField
  MissingBbxField
  BbxTooBig
  CorruptedFontHeader
  CorruptedFontGlyphs
} derive(Eq, Show)