How to use sanitizeTTProgram method in wpt

Best JavaScript code snippet using wpt

fonts.js

Source:fonts.js

...1380        }1381        return names;1382      }1383      var TTOpsStackDeltas = [0, 0, 0, 0, 0, 0, 0, 0, -2, -2, -2, -2, 0, 0, -2, -5, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, -1, 0, -1, -1, -1, -1, 1, -1, -999, 0, 1, 0, -1, -2, 0, -1, -2, -1, -1, 0, -1, -1, 0, 0, -999, -999, -1, -1, -1, -1, -2, -999, -2, -2, -999, 0, -2, -2, 0, 0, -2, 0, -2, 0, 0, 0, -2, -1, -1, 1, 1, 0, 0, -1, -1, -1, -1, -1, -1, -1, 0, 0, -1, 0, -1, -1, 0, -999, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, -999, -999, -999, -999, -999, -1, -1, -2, -2, 0, 0, 0, 0, -1, -1, -999, -2, -2, 0, 0, -1, -2, -2, 0, 0, 0, -1, -1, -1, -2];1384      function sanitizeTTProgram(table, ttContext) {1385        var data = table.data;1386        var i = 0,1387            j,1388            n,1389            b,1390            funcId,1391            pc,1392            lastEndf = 0,1393            lastDeff = 0;1394        var stack = [];1395        var callstack = [];1396        var functionsCalled = [];1397        var tooComplexToFollowFunctions = ttContext.tooComplexToFollowFunctions;1398        var inFDEF = false,1399            ifLevel = 0,1400            inELSE = 0;1401        for (var ii = data.length; i < ii;) {1402          var op = data[i++];1403          if (op === 0x40) {1404            n = data[i++];1405            if (inFDEF || inELSE) {1406              i += n;1407            } else {1408              for (j = 0; j < n; j++) {1409                stack.push(data[i++]);1410              }1411            }1412          } else if (op === 0x41) {1413            n = data[i++];1414            if (inFDEF || inELSE) {1415              i += n * 2;1416            } else {1417              for (j = 0; j < n; j++) {1418                b = data[i++];1419                stack.push(b << 8 | data[i++]);1420              }1421            }1422          } else if ((op & 0xF8) === 0xB0) {1423            n = op - 0xB0 + 1;1424            if (inFDEF || inELSE) {1425              i += n;1426            } else {1427              for (j = 0; j < n; j++) {1428                stack.push(data[i++]);1429              }1430            }1431          } else if ((op & 0xF8) === 0xB8) {1432            n = op - 0xB8 + 1;1433            if (inFDEF || inELSE) {1434              i += n * 2;1435            } else {1436              for (j = 0; j < n; j++) {1437                b = data[i++];1438                stack.push(b << 8 | data[i++]);1439              }1440            }1441          } else if (op === 0x2B && !tooComplexToFollowFunctions) {1442            if (!inFDEF && !inELSE) {1443              funcId = stack[stack.length - 1];1444              ttContext.functionsUsed[funcId] = true;1445              if (funcId in ttContext.functionsStackDeltas) {1446                stack.length += ttContext.functionsStackDeltas[funcId];1447              } else if (funcId in ttContext.functionsDefined && functionsCalled.indexOf(funcId) < 0) {1448                callstack.push({1449                  data: data,1450                  i: i,1451                  stackTop: stack.length - 11452                });1453                functionsCalled.push(funcId);1454                pc = ttContext.functionsDefined[funcId];1455                if (!pc) {1456                  (0, _util.warn)('TT: CALL non-existent function');1457                  ttContext.hintsValid = false;1458                  return;1459                }1460                data = pc.data;1461                i = pc.i;1462              }1463            }1464          } else if (op === 0x2C && !tooComplexToFollowFunctions) {1465            if (inFDEF || inELSE) {1466              (0, _util.warn)('TT: nested FDEFs not allowed');1467              tooComplexToFollowFunctions = true;1468            }1469            inFDEF = true;1470            lastDeff = i;1471            funcId = stack.pop();1472            ttContext.functionsDefined[funcId] = {1473              data: data,1474              i: i1475            };1476          } else if (op === 0x2D) {1477            if (inFDEF) {1478              inFDEF = false;1479              lastEndf = i;1480            } else {1481              pc = callstack.pop();1482              if (!pc) {1483                (0, _util.warn)('TT: ENDF bad stack');1484                ttContext.hintsValid = false;1485                return;1486              }1487              funcId = functionsCalled.pop();1488              data = pc.data;1489              i = pc.i;1490              ttContext.functionsStackDeltas[funcId] = stack.length - pc.stackTop;1491            }1492          } else if (op === 0x89) {1493            if (inFDEF || inELSE) {1494              (0, _util.warn)('TT: nested IDEFs not allowed');1495              tooComplexToFollowFunctions = true;1496            }1497            inFDEF = true;1498            lastDeff = i;1499          } else if (op === 0x58) {1500            ++ifLevel;1501          } else if (op === 0x1B) {1502            inELSE = ifLevel;1503          } else if (op === 0x59) {1504            if (inELSE === ifLevel) {1505              inELSE = 0;1506            }1507            --ifLevel;1508          } else if (op === 0x1C) {1509            if (!inFDEF && !inELSE) {1510              var offset = stack[stack.length - 1];1511              if (offset > 0) {1512                i += offset - 1;1513              }1514            }1515          }1516          if (!inFDEF && !inELSE) {1517            var stackDelta = op <= 0x8E ? TTOpsStackDeltas[op] : op >= 0xC0 && op <= 0xDF ? -1 : op >= 0xE0 ? -2 : 0;1518            if (op >= 0x71 && op <= 0x75) {1519              n = stack.pop();1520              if (!isNaN(n)) {1521                stackDelta = -n * 2;1522              }1523            }1524            while (stackDelta < 0 && stack.length > 0) {1525              stack.pop();1526              stackDelta++;1527            }1528            while (stackDelta > 0) {1529              stack.push(NaN);1530              stackDelta--;1531            }1532          }1533        }1534        ttContext.tooComplexToFollowFunctions = tooComplexToFollowFunctions;1535        var content = [data];1536        if (i > data.length) {1537          content.push(new Uint8Array(i - data.length));1538        }1539        if (lastDeff > lastEndf) {1540          (0, _util.warn)('TT: complementing a missing function tail');1541          content.push(new Uint8Array([0x22, 0x2D]));1542        }1543        foldTTTable(table, content);1544      }1545      function checkInvalidFunctions(ttContext, maxFunctionDefs) {1546        if (ttContext.tooComplexToFollowFunctions) {1547          return;1548        }1549        if (ttContext.functionsDefined.length > maxFunctionDefs) {1550          (0, _util.warn)('TT: more functions defined than expected');1551          ttContext.hintsValid = false;1552          return;1553        }1554        for (var j = 0, jj = ttContext.functionsUsed.length; j < jj; j++) {1555          if (j > maxFunctionDefs) {1556            (0, _util.warn)('TT: invalid function id: ' + j);1557            ttContext.hintsValid = false;1558            return;1559          }1560          if (ttContext.functionsUsed[j] && !ttContext.functionsDefined[j]) {1561            (0, _util.warn)('TT: undefined function: ' + j);1562            ttContext.hintsValid = false;1563            return;1564          }1565        }1566      }1567      function foldTTTable(table, content) {1568        if (content.length > 1) {1569          var newLength = 0;1570          var j, jj;1571          for (j = 0, jj = content.length; j < jj; j++) {1572            newLength += content[j].length;1573          }1574          newLength = newLength + 3 & ~3;1575          var result = new Uint8Array(newLength);1576          var pos = 0;1577          for (j = 0, jj = content.length; j < jj; j++) {1578            result.set(content[j], pos);1579            pos += content[j].length;1580          }1581          table.data = result;1582          table.length = newLength;1583        }1584      }1585      function sanitizeTTPrograms(fpgm, prep, cvt, maxFunctionDefs) {1586        var ttContext = {1587          functionsDefined: [],1588          functionsUsed: [],1589          functionsStackDeltas: [],1590          tooComplexToFollowFunctions: false,1591          hintsValid: true1592        };1593        if (fpgm) {1594          sanitizeTTProgram(fpgm, ttContext);1595        }1596        if (prep) {1597          sanitizeTTProgram(prep, ttContext);1598        }1599        if (fpgm) {1600          checkInvalidFunctions(ttContext, maxFunctionDefs);1601        }1602        if (cvt && cvt.length & 1) {1603          var cvtData = new Uint8Array(cvt.length + 1);1604          cvtData.set(cvt.data);1605          cvt.data = cvtData;1606        }1607        return ttContext.hintsValid;1608      }1609      font = new _stream.Stream(new Uint8Array(font.getBytes()));1610      var VALID_TABLES = ['OS/2', 'cmap', 'head', 'hhea', 'hmtx', 'maxp', 'name', 'post', 'loca', 'glyf', 'fpgm', 'prep', 'cvt ', 'CFF '];1611      var header = readOpenTypeHeader(font);...

Using AI Code Generation

1var wptt = require('./wptt.js');2var sanitizeTTProgram = wptt.sanitizeTTProgram;3var ttProgram = "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16";4console.log(sanitizeTTProgram(ttProgram));5var sanitizeTTProgram = function(ttProgram){6    return ttProgram;7}8module.exports = {9}10var express = require('express');11var app = express();12var port = process.env.PORT || 8080;

Using AI Code Generation

1var wptt = require('wptt');2var ttProgram = wptt.sanitizeTTProgram(ttProgram);3console.log(ttProgram);4var wptt = require('wptt');5var ttProgram = wptt.sanitizeTTProgram(ttProgram);6console.log(ttProgram);7var wptt = require('wptt');8var ttProgram = wptt.sanitizeTTProgram(ttProgram);9console.log(ttProgram);10var wptt = require('wptt');11var ttProgram = wptt.sanitizeTTProgram(ttProgram);12console.log(ttProgram);13var wptt = require('wptt');14var ttProgram = wptt.sanitizeTTProgram(ttProgram);15console.log(ttProgram);

Using AI Code Generation

1var wptt = require('./wptt.js');2var program = 'program to sanitize';3var sanitizedProgram = wptt.sanitizeTTProgram(program);4var wptt = require('./wptt.js');5var program = 'program to sanitize';6var sanitizedProgram = wptt.sanitizeTTProgram(program);7var wptt = require('./wptt.js');8var program = 'program to sanitize';9var sanitizedProgram = wptt.sanitizeTTProgram(program);10var wptt = require('./wptt.js');11var program = 'program to sanitize';12var sanitizedProgram = wptt.sanitizeTTProgram(program);13var wptt = require('./wptt.js');14var program = 'program to sanitize';15var sanitizedProgram = wptt.sanitizeTTProgram(program);16var wptt = require('./wptt.js');17var program = 'program to sanitize';18var sanitizedProgram = wptt.sanitizeTTProgram(program);19var wptt = require('./wptt.js');20var program = 'program to sanitize';21var sanitizedProgram = wptt.sanitizeTTProgram(program);22var wptt = require('./wptt.js');23var program = 'program to sanitize';24var sanitizedProgram = wptt.sanitizeTTProgram(program);25var wptt = require('./wptt.js');26var program = 'program to sanitize';27var sanitizedProgram = wptt.sanitizeTTProgram(program);28var wptt = require('./wptt.js');

Using AI Code Generation

1var wptt = require('wptt');2var input = "test";3var output = wptt.sanitizeTTProgram(input);4console.log(output);5var input = "test";6var output = wptt.sanitizeTTProgram(input);7console.log(output);8var wptt = require('wptt');9var input = "test";10var output = wptt.sanitizeTTProgram(input);11console.log(output);

Using AI Code Generation

1const wptt = require('wptt');2wptt.sanitizeTTProgram(timetableProgram);3const wptt = require('wptt');4wptt.generateTimetable(sanitizedTTProgram);5const wptt = require('wptt');6wptt.getTimetable(timetableProgram);7const wptt = require('wptt');8wptt.getTimetable(timetableProgram);9const wptt = require('wptt');10wptt.getTimetable(timetableProgram);11const wptt = require('wptt');12wptt.getTimetable(timetableProgram);

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