1 // 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html#License 3 /* 4 ******************************************************************************* 5 * Copyright (C) 2002-2004, International Business Machines Corporation and * 6 * others. All Rights Reserved. * 7 ******************************************************************************* 8 */ 9 10 package com.ibm.icu.dev.tool.layout; 11 12 13 class Feature extends TaggedRecord 14 { 15 private int[] lookupIndices; 16 private int lookupCount; 17 private int featureIndex; 18 19 public Feature(String theFeatureTag) 20 { 21 super(theFeatureTag); 22 23 lookupIndices = new int[10]; 24 lookupCount = 0; 25 featureIndex = -1; 26 } 27 28 public void addLookup(int theLookupIndex) 29 { 30 if (lookupCount >= lookupIndices.length) { 31 int[] newLookupIndices = new int[lookupIndices.length + 5]; 32 33 System.arraycopy(lookupIndices, 0, newLookupIndices, 0, lookupIndices.length); 34 lookupIndices = newLookupIndices; 35 } 36 37 lookupIndices[lookupCount] = theLookupIndex; 38 lookupCount += 1; 39 } 40 41 public void writeFeature(OpenTypeTableWriter writer) 42 { 43 writer.writeData(0); // featureParams (must be NULL) 44 45 writer.writeData(lookupCount); 46 47 for (int i = 0; i < lookupCount; i += 1) { 48 writer.writeData(lookupIndices[i]); 49 } 50 } 51 52 public int getFeatureIndex() 53 { 54 return featureIndex; 55 } 56 57 public void setFeatureIndex(int index) 58 { 59 featureIndex = index; 60 } 61 }
