intToError

pub fn intToError(err: c_int) !void {
        return switch (err) {
            c.FT_Err_Ok => {},
            c.FT_Err_Cannot_Open_Resource => error.CannotOpenResource,
            c.FT_Err_Unknown_File_Format => error.UnknownFileFormat,
            c.FT_Err_Invalid_File_Format => error.InvalidFileFormat,
            c.FT_Err_Invalid_Version => error.InvalidVersion,
            c.FT_Err_Lower_Module_Version => error.LowerModuleVersion,
            c.FT_Err_Invalid_Argument => error.InvalidArgument,
            c.FT_Err_Unimplemented_Feature => error.UnimplementedFeature,
            c.FT_Err_Invalid_Table => error.InvalidTable,
            c.FT_Err_Invalid_Offset => error.InvalidOffset,
            c.FT_Err_Array_Too_Large => error.ArrayTooLarge,
            c.FT_Err_Missing_Module => error.MissingModule,
            c.FT_Err_Missing_Property => error.MissingProperty,
            c.FT_Err_Invalid_Glyph_Index => error.InvalidGlyphIndex,
            c.FT_Err_Invalid_Character_Code => error.InvalidCharacterCode,
            c.FT_Err_Invalid_Glyph_Format => error.InvalidGlyphFormat,
            c.FT_Err_Cannot_Render_Glyph => error.CannotRenderGlyph,
            c.FT_Err_Invalid_Outline => error.InvalidOutline,
            c.FT_Err_Invalid_Composite => error.InvalidComposite,
            c.FT_Err_Too_Many_Hints => error.TooManyHints,
            c.FT_Err_Invalid_Pixel_Size => error.InvalidPixelSize,
            c.FT_Err_Invalid_Handle => error.InvalidHandle,
            c.FT_Err_Invalid_Library_Handle => error.InvalidLibraryHandle,
            c.FT_Err_Invalid_Driver_Handle => error.InvalidDriverHandle,
            c.FT_Err_Invalid_Face_Handle => error.InvalidFaceHandle,
            c.FT_Err_Invalid_Size_Handle => error.InvalidSizeHandle,
            c.FT_Err_Invalid_Slot_Handle => error.InvalidSlotHandle,
            c.FT_Err_Invalid_CharMap_Handle => error.InvalidCharMapHandle,
            c.FT_Err_Invalid_Cache_Handle => error.InvalidCacheHandle,
            c.FT_Err_Invalid_Stream_Handle => error.InvalidStreamHandle,
            c.FT_Err_Too_Many_Drivers => error.TooManyDrivers,
            c.FT_Err_Too_Many_Extensions => error.TooManyExtensions,
            c.FT_Err_Out_Of_Memory => error.OutOfMemory,
            c.FT_Err_Unlisted_Object => error.UnlistedObject,
            c.FT_Err_Cannot_Open_Stream => error.CannotOpenStream,
            c.FT_Err_Invalid_Stream_Seek => error.InvalidStreamSeek,
            c.FT_Err_Invalid_Stream_Skip => error.InvalidStreamSkip,
            c.FT_Err_Invalid_Stream_Read => error.InvalidStreamRead,
            c.FT_Err_Invalid_Stream_Operation => error.InvalidStreamOperation,
            c.FT_Err_Invalid_Frame_Operation => error.InvalidFrameOperation,
            c.FT_Err_Nested_Frame_Access => error.NestedFrameAccess,
            c.FT_Err_Invalid_Frame_Read => error.InvalidFrameRead,
            c.FT_Err_Raster_Uninitialized => error.RasterUninitialized,
            c.FT_Err_Raster_Corrupted => error.RasterCorrupted,
            c.FT_Err_Raster_Overflow => error.RasterOverflow,
            c.FT_Err_Raster_Negative_Height => error.RasterNegativeHeight,
            c.FT_Err_Too_Many_Caches => error.TooManyCaches,
            c.FT_Err_Invalid_Opcode => error.InvalidOpcode,
            c.FT_Err_Too_Few_Arguments => error.TooFewArguments,
            c.FT_Err_Stack_Overflow => error.StackOverflow,
            c.FT_Err_Code_Overflow => error.CodeOverflow,
            c.FT_Err_Bad_Argument => error.BadArgument,
            c.FT_Err_Divide_By_Zero => error.DivideByZero,
            c.FT_Err_Invalid_Reference => error.InvalidReference,
            c.FT_Err_Debug_OpCode => error.DebugOpCode,
            c.FT_Err_ENDF_In_Exec_Stream => error.ENDFInExecStream,
            c.FT_Err_Nested_DEFS => error.NestedDEFS,
            c.FT_Err_Invalid_CodeRange => error.InvalidCodeRange,
            c.FT_Err_Execution_Too_Long => error.ExecutionTooLong,
            c.FT_Err_Too_Many_Function_Defs => error.TooManyFunctionDefs,
            c.FT_Err_Too_Many_Instruction_Defs => error.TooManyInstructionDefs,
            c.FT_Err_Table_Missing => error.TableMissing,
            c.FT_Err_Horiz_Header_Missing => error.HorizHeaderMissing,
            c.FT_Err_Locations_Missing => error.LocationsMissing,
            c.FT_Err_Name_Table_Missing => error.NameTableMissing,
            c.FT_Err_CMap_Table_Missing => error.CMapTableMissing,
            c.FT_Err_Hmtx_Table_Missing => error.HmtxTableMissing,
            c.FT_Err_Post_Table_Missing => error.PostTableMissing,
            c.FT_Err_Invalid_Horiz_Metrics => error.InvalidHorizMetrics,
            c.FT_Err_Invalid_CharMap_Format => error.InvalidCharMapFormat,
            c.FT_Err_Invalid_PPem => error.InvalidPPem,
            c.FT_Err_Invalid_Vert_Metrics => error.InvalidVertMetrics,
            c.FT_Err_Could_Not_Find_Context => error.CouldNotFindContext,
            c.FT_Err_Invalid_Post_Table_Format => error.InvalidPostTableFormat,
            c.FT_Err_Invalid_Post_Table => error.InvalidPostTable,
            c.FT_Err_Syntax_Error => error.Syntax,
            c.FT_Err_Stack_Underflow => error.StackUnderflow,
            c.FT_Err_Ignore => error.Ignore,
            c.FT_Err_No_Unicode_Glyph_Name => error.NoUnicodeGlyphName,
            c.FT_Err_Missing_Startfont_Field => error.MissingStartfontField,
            c.FT_Err_Missing_Font_Field => error.MissingFontField,
            c.FT_Err_Missing_Size_Field => error.MissingSizeField,
            c.FT_Err_Missing_Fontboundingbox_Field => error.MissingFontboundingboxField,
            c.FT_Err_Missing_Chars_Field => error.MissingCharsField,
            c.FT_Err_Missing_Startchar_Field => error.MissingStartcharField,
            c.FT_Err_Missing_Encoding_Field => error.MissingEncodingField,
            c.FT_Err_Missing_Bbx_Field => error.MissingBbxField,
            c.FT_Err_Bbx_Too_Big => error.BbxTooBig,
            c.FT_Err_Corrupted_Font_Header => error.CorruptedFontHeader,
            c.FT_Err_Corrupted_Font_Glyphs => error.CorruptedFontGlyphs,
            else => unreachable,
        };
    }