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Commit Description:
utf8mb4
Commit Description:
utf8mb4
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node_modules/fontkit/src/WOFFFont.js
| 33 lines
| 897 B
| application/javascript
| JavascriptLexer
|
| r789 | import TTFFont from './TTFFont'; | |||
| import WOFFDirectory from './tables/WOFFDirectory'; | ||||
| import tables from './tables'; | ||||
| import inflate from 'tiny-inflate'; | ||||
| import r from 'restructure'; | ||||
| export default class WOFFFont extends TTFFont { | ||||
| static probe(buffer) { | ||||
| return buffer.toString('ascii', 0, 4) === 'wOFF'; | ||||
| } | ||||
| _decodeDirectory() { | ||||
| this.directory = WOFFDirectory.decode(this.stream, { _startOffset: 0 }); | ||||
| } | ||||
| _getTableStream(tag) { | ||||
| let table = this.directory.tables[tag]; | ||||
| if (table) { | ||||
| this.stream.pos = table.offset; | ||||
| if (table.compLength < table.length) { | ||||
| this.stream.pos += 2; // skip deflate header | ||||
| let outBuffer = new Buffer(table.length); | ||||
| let buf = inflate(this.stream.readBuffer(table.compLength - 2), outBuffer); | ||||
| return new r.DecodeStream(buf); | ||||
| } else { | ||||
| return this.stream; | ||||
| } | ||||
| } | ||||
| return null; | ||||
| } | ||||
| } | ||||