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Commit Description:
prevent multiple place login using uuid cookie
Commit Description:
prevent multiple place login using uuid cookie
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node_modules/fontkit/src/tables/directory.js
| 55 lines
| 1.3 KiB
| application/javascript
| JavascriptLexer
|
| r789 | import r from 'restructure'; | |||
| import Tables from './'; | ||||
| let TableEntry = new r.Struct({ | ||||
| tag: new r.String(4), | ||||
| checkSum: r.uint32, | ||||
| offset: new r.Pointer(r.uint32, 'void', { type: 'global' }), | ||||
| length: r.uint32 | ||||
| }); | ||||
| let Directory = new r.Struct({ | ||||
| tag: new r.String(4), | ||||
| numTables: r.uint16, | ||||
| searchRange: r.uint16, | ||||
| entrySelector: r.uint16, | ||||
| rangeShift: r.uint16, | ||||
| tables: new r.Array(TableEntry, 'numTables') | ||||
| }); | ||||
| Directory.process = function() { | ||||
| let tables = {}; | ||||
| for (let table of this.tables) { | ||||
| tables[table.tag] = table; | ||||
| } | ||||
| this.tables = tables; | ||||
| }; | ||||
| Directory.preEncode = function(stream) { | ||||
| let tables = []; | ||||
| for (let tag in this.tables) { | ||||
| let table = this.tables[tag]; | ||||
| if (table) { | ||||
| tables.push({ | ||||
| tag: tag, | ||||
| checkSum: 0, | ||||
| offset: new r.VoidPointer(Tables[tag], table), | ||||
| length: Tables[tag].size(table) | ||||
| }); | ||||
| } | ||||
| } | ||||
| this.tag = 'true'; | ||||
| this.numTables = tables.length; | ||||
| this.tables = tables; | ||||
| let maxExponentFor2 = Math.floor((Math.log(this.numTables) / Math.LN2)); | ||||
| let maxPowerOf2 = Math.pow(2, maxExponentFor2); | ||||
| this.searchRange = maxPowerOf2 * 16; | ||||
| this.entrySelector = Math.log(maxPowerOf2) / Math.LN2; | ||||
| this.rangeShift = this.numTables * 16 - this.searchRange; | ||||
| }; | ||||
| export default Directory; | ||||