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

   1 /*\r
   2  *******************************************************************************\r
   3  * Copyright (C) 1998-2004, International Business Machines Corporation and    *\r
   4  * others. All Rights Reserved.                                                *\r
   5  *******************************************************************************\r
   6  *\r
   7  * Created on Dec 3, 2003\r
   8  *\r
   9  *******************************************************************************\r
  10  */\r
  11 package com.ibm.icu.dev.tool.layout;\r
  12 \r
  13 public class LookupList\r
  14 {\r
  15     private Lookup[] lookups;\r
  16     private int lookupCount;\r
  17     \r
  18     public LookupList()\r
  19     {\r
  20         lookups = new Lookup[10];\r
  21         lookupCount = 0;\r
  22     }\r
  23     \r
  24     public int addLookup(Lookup lookup)\r
  25     {\r
  26         if (lookupCount >= lookups.length) {\r
  27             Lookup[] newLookups = new Lookup[lookups.length + 5];\r
  28             \r
  29             System.arraycopy(lookups, 0, newLookups, 0, lookups.length);\r
  30             lookups = newLookups;\r
  31         }\r
  32         \r
  33         lookups[lookupCount] = lookup;\r
  34         \r
  35         return lookupCount++;\r
  36     }\r
  37     \r
  38     public void writeLookupList(OpenTypeTableWriter writer)\r
  39     {\r
  40         System.out.println("writing lookup list...");\r
  41         \r
  42         int lookupListBase = writer.getOutputIndex();\r
  43         \r
  44         writer.writeData(lookupCount);\r
  45         \r
  46         int lookupOffset = writer.getOutputIndex();\r
  47         \r
  48         for (int i = 0; i < lookupCount; i += 1) {\r
  49             writer.writeData(0); // Offset to lookup (fixed later);\r
  50         }\r
  51         \r
  52         for (int i = 0; i < lookupCount; i += 1) {\r
  53             writer.fixOffset(lookupOffset++, lookupListBase);\r
  54             lookups[i].writeLookup(writer);\r
  55         }\r
  56     }\r
  57 }