first commit

hrmsEjb/jxl/biff/drawing/ObjRecord.java

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+package jxl.biff.drawing;
+
+import common.Assert;
+import common.Logger;
+import jxl.biff.IntegerHelper;
+import jxl.biff.Type;
+import jxl.biff.WritableRecordData;
+import jxl.read.biff.Record;
+
+public class ObjRecord extends WritableRecordData {
+  private static final Logger logger = Logger.getLogger(ObjRecord.class);
+  
+  private ObjType type;
+  
+  private boolean read;
+  
+  private int objectId;
+  
+  private static final class ObjType {
+    public int value;
+    
+    public String desc;
+    
+    private static ObjType[] types = new ObjType[0];
+    
+    ObjType(int v, String d) {
+      this.value = v;
+      this.desc = d;
+      ObjType[] oldtypes = types;
+      types = new ObjType[types.length + 1];
+      System.arraycopy(oldtypes, 0, types, 0, oldtypes.length);
+      types[oldtypes.length] = this;
+    }
+    
+    public String toString() {
+      return this.desc;
+    }
+    
+    public static ObjType getType(int val) {
+      ObjType retval = ObjRecord.UNKNOWN;
+      for (int i = 0; i < types.length && retval == ObjRecord.UNKNOWN; i++) {
+        if ((types[i]).value == val)
+          retval = types[i]; 
+      } 
+      return retval;
+    }
+  }
+  
+  public static final ObjType TBD2 = new ObjType(1, "TBD2");
+  
+  public static final ObjType TBD = new ObjType(2, "TBD");
+  
+  public static final ObjType CHART = new ObjType(5, "Chart");
+  
+  public static final ObjType TEXT = new ObjType(6, "Text");
+  
+  public static final ObjType BUTTON = new ObjType(7, "Button");
+  
+  public static final ObjType PICTURE = new ObjType(8, "Picture");
+  
+  public static final ObjType CHECKBOX = new ObjType(14, "Checkbox");
+  
+  public static final ObjType OPTION = new ObjType(12, "Option");
+  
+  public static final ObjType EDITBOX = new ObjType(13, "Edit Box");
+  
+  public static final ObjType LABEL = new ObjType(14, "Label");
+  
+  public static final ObjType DIALOGUEBOX = new ObjType(15, "Dialogue Box");
+  
+  public static final ObjType LISTBOX = new ObjType(18, "List Box");
+  
+  public static final ObjType GROUPBOX = new ObjType(19, "Group Box");
+  
+  public static final ObjType COMBOBOX = new ObjType(20, "Combo Box");
+  
+  public static final ObjType MSOFFICEDRAWING = new ObjType(30, "MS Office Drawing");
+  
+  public static final ObjType FORMCONTROL = new ObjType(20, "Form Combo Box");
+  
+  public static final ObjType EXCELNOTE = new ObjType(25, "Excel Note");
+  
+  public static final ObjType UNKNOWN = new ObjType(255, "Unknown");
+  
+  private static final int COMMON_DATA_LENGTH = 22;
+  
+  private static final int CLIPBOARD_FORMAT_LENGTH = 6;
+  
+  private static final int PICTURE_OPTION_LENGTH = 6;
+  
+  private static final int NOTE_STRUCTURE_LENGTH = 26;
+  
+  private static final int END_LENGTH = 4;
+  
+  public ObjRecord(Record t) {
+    super(t);
+    byte[] data = t.getData();
+    int objtype = IntegerHelper.getInt(data[4], data[5]);
+    this.read = true;
+    this.type = ObjType.getType(objtype);
+    if (this.type == UNKNOWN)
+      logger.warn("unknown object type code " + objtype); 
+    this.objectId = IntegerHelper.getInt(data[6], data[7]);
+  }
+  
+  ObjRecord(int objId, ObjType t) {
+    super(Type.OBJ);
+    this.objectId = objId;
+    this.type = t;
+  }
+  
+  public byte[] getData() {
+    if (this.read)
+      return getRecord().getData(); 
+    if (this.type == PICTURE || this.type == CHART)
+      return getPictureData(); 
+    if (this.type == EXCELNOTE)
+      return getNoteData(); 
+    Assert.verify(false);
+    return null;
+  }
+  
+  private byte[] getPictureData() {
+    int dataLength = 38;
+    int pos = 0;
+    byte[] data = new byte[dataLength];
+    IntegerHelper.getTwoBytes(21, data, pos);
+    IntegerHelper.getTwoBytes(18, data, pos + 2);
+    IntegerHelper.getTwoBytes(this.type.value, data, pos + 4);
+    IntegerHelper.getTwoBytes(this.objectId, data, pos + 6);
+    IntegerHelper.getTwoBytes(24593, data, pos + 8);
+    pos += 22;
+    IntegerHelper.getTwoBytes(7, data, pos);
+    IntegerHelper.getTwoBytes(2, data, pos + 2);
+    IntegerHelper.getTwoBytes(65535, data, pos + 4);
+    pos += 6;
+    IntegerHelper.getTwoBytes(8, data, pos);
+    IntegerHelper.getTwoBytes(2, data, pos + 2);
+    IntegerHelper.getTwoBytes(1, data, pos + 4);
+    pos += 6;
+    IntegerHelper.getTwoBytes(0, data, pos);
+    IntegerHelper.getTwoBytes(0, data, pos + 2);
+    pos += 4;
+    return data;
+  }
+  
+  private byte[] getNoteData() {
+    int dataLength = 52;
+    int pos = 0;
+    byte[] data = new byte[dataLength];
+    IntegerHelper.getTwoBytes(21, data, pos);
+    IntegerHelper.getTwoBytes(18, data, pos + 2);
+    IntegerHelper.getTwoBytes(this.type.value, data, pos + 4);
+    IntegerHelper.getTwoBytes(this.objectId, data, pos + 6);
+    IntegerHelper.getTwoBytes(16401, data, pos + 8);
+    pos += 22;
+    IntegerHelper.getTwoBytes(13, data, pos);
+    IntegerHelper.getTwoBytes(22, data, pos + 2);
+    pos += 26;
+    IntegerHelper.getTwoBytes(0, data, pos);
+    IntegerHelper.getTwoBytes(0, data, pos + 2);
+    pos += 4;
+    return data;
+  }
+  
+  public Record getRecord() {
+    return super.getRecord();
+  }
+  
+  public ObjType getType() {
+    return this.type;
+  }
+  
+  int getObjectId() {
+    return this.objectId;
+  }
+}