first commit

hrmsEjb/jxl/read/biff/DimensionRecord.java

@@ -0,0 +1,53 @@
+package jxl.read.biff;
+
+import common.Logger;
+import jxl.biff.IntegerHelper;
+import jxl.biff.RecordData;
+
+class DimensionRecord extends RecordData {
+  private static Logger logger = Logger.getLogger(DimensionRecord.class);
+  
+  private int numRows;
+  
+  private int numCols;
+  
+  private static class Biff7 {
+    private Biff7() {}
+  }
+  
+  public static Biff7 biff7 = new Biff7();
+  
+  public DimensionRecord(Record t) {
+    super(t);
+    byte[] data = t.getData();
+    if (data.length == 10) {
+      read10ByteData(data);
+    } else {
+      read14ByteData(data);
+    } 
+  }
+  
+  public DimensionRecord(Record t, Biff7 biff7) {
+    super(t);
+    byte[] data = t.getData();
+    read10ByteData(data);
+  }
+  
+  private void read10ByteData(byte[] data) {
+    this.numRows = IntegerHelper.getInt(data[2], data[3]);
+    this.numCols = IntegerHelper.getInt(data[6], data[7]);
+  }
+  
+  private void read14ByteData(byte[] data) {
+    this.numRows = IntegerHelper.getInt(data[4], data[5], data[6], data[7]);
+    this.numCols = IntegerHelper.getInt(data[10], data[11]);
+  }
+  
+  public int getNumberOfRows() {
+    return this.numRows;
+  }
+  
+  public int getNumberOfColumns() {
+    return this.numCols;
+  }
+}