jars/icu4j-4_4_2-src/tools/misc/src/com/ibm/icu/dev/tool/layout/Feature.java

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