01: /* ====================================================================
02: Licensed to the Apache Software Foundation (ASF) under one or more
03: contributor license agreements. See the NOTICE file distributed with
04: this work for additional information regarding copyright ownership.
05: The ASF licenses this file to You under the Apache License, Version 2.0
06: (the "License"); you may not use this file except in compliance with
07: the License. You may obtain a copy of the License at
08:
09: http://www.apache.org/licenses/LICENSE-2.0
10:
11: Unless required by applicable law or agreed to in writing, software
12: distributed under the License is distributed on an "AS IS" BASIS,
13: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: See the License for the specific language governing permissions and
15: limitations under the License.
16: ==================================================================== */
17: package org.apache.poi.hdgf.pointers;
18:
19: /**
20: * A Pointer from v6+
21: */
22: public class PointerV6 extends Pointer {
23: public boolean destinationHasStrings() {
24: return (0x40 <= format && format < 0x50);
25: }
26:
27: public boolean destinationHasPointers() {
28: if (type == 20)
29: return true;
30: if (format == 0x1d || format == 0x1e)
31: return true;
32: return (0x50 <= format && format < 0x60);
33: }
34:
35: public boolean destinationHasChunks() {
36: return (0xd0 <= format && format < 0xdf);
37: }
38:
39: public boolean destinationCompressed() {
40: // Apparently, it's the second least significant bit
41: return (format & 2) > 0;
42: }
43:
44: /**
45: * With v6 pointers, the on-disk size is 18 bytes
46: */
47: public int getSizeInBytes() {
48: return 18;
49: }
50: }
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