jars/icu4j-4_4_2-src/tools/misc/src/com/ibm/icu/dev/tool/layout/FeatureList.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 \r
  14 public class FeatureList\r
  15 {\r
  16     \r
  17     private Feature[] features;\r
  18     private int featureCount;\r
  19     \r
  20     public FeatureList()\r
  21     {\r
  22         features = new Feature[10];\r
  23         featureCount = 0;\r
  24     }\r
  25         \r
  26     public void addFeature(Feature feature)\r
  27     {\r
  28         if (featureCount >= features.length) {\r
  29             Feature[] newFeatures = new Feature[features.length + 5];\r
  30             \r
  31             System.arraycopy(features, 0, newFeatures, 0, features.length);\r
  32             features = newFeatures;\r
  33         }\r
  34         \r
  35         features[featureCount++] = feature;\r
  36     }\r
  37     \r
  38     public void finalizeFeatureList()\r
  39     {\r
  40         TaggedRecord.sort(features, featureCount);\r
  41         \r
  42         for (int i = 0; i < featureCount; i += 1) {\r
  43             features[i].setFeatureIndex(i);\r
  44         }\r
  45     }\r
  46     \r
  47     public void writeFeaturetList(OpenTypeTableWriter writer)\r
  48     {\r
  49         System.out.print("writing feature list...");\r
  50         \r
  51         int featureListBase = writer.getOutputIndex();\r
  52         \r
  53         writer.writeData(featureCount);\r
  54         \r
  55         int featureRecordOffset = writer.getOutputIndex();\r
  56         \r
  57         for (int i = 0; i < featureCount; i += 1) {\r
  58             String tag = features[i].getTag();\r
  59             \r
  60             System.out.print(" '" + tag + "'");\r
  61             writer.writeTag(tag);\r
  62             writer.writeData(0);\r
  63         }\r
  64         \r
  65         for (int i = 0; i < featureCount; i += 1) {\r
  66             // fix the offset in the featureRecordArray.\r
  67             // The "+2" skips over the tag and the "+3"\r
  68             // skips to the next featureRecord entry\r
  69             writer.fixOffset(featureRecordOffset + 2, featureListBase);\r
  70             featureRecordOffset += 3;\r
  71             \r
  72             features[i].writeFeature(writer);\r
  73         }\r
  74         \r
  75         System.out.println();\r
  76     }\r
  77 }