| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.hssf.record; |
| |
| import org.apache.poi.util.HexDump; |
| import org.apache.poi.util.LittleEndianInput; |
| import org.apache.poi.util.LittleEndianOutput; |
| import org.apache.poi.util.RecordFormatException; |
| |
| |
| /** |
| * This structure appears as part of an Obj record that represents image display properties. |
| */ |
| public final class FtPioGrbitSubRecord extends SubRecord implements Cloneable { |
| public final static short sid = 0x08; |
| public final static short length = 0x02; |
| |
| /** |
| * A bit that specifies whether the picture's aspect ratio is preserved when rendered in |
| * different views (Normal view, Page Break Preview view, Page Layout view and printing). |
| */ |
| public static final int AUTO_PICT_BIT = 1 << 0; |
| |
| /** |
| * A bit that specifies whether the pictFmla field of the Obj record that contains |
| * this FtPioGrbit specifies a DDE reference. |
| */ |
| public static final int DDE_BIT = 1 << 1; |
| |
| /** |
| * A bit that specifies whether this object is expected to be updated on print to |
| * reflect the values in the cell associated with the object. |
| */ |
| public static final int PRINT_CALC_BIT = 1 << 2; |
| |
| /** |
| * A bit that specifies whether the picture is displayed as an icon. |
| */ |
| public static final int ICON_BIT = 1 << 3; |
| |
| /** |
| * A bit that specifies whether this object is an ActiveX control. |
| * It MUST NOT be the case that both fCtl and fDde are equal to 1. |
| */ |
| public static final int CTL_BIT = 1 << 4; |
| |
| /** |
| * A bit that specifies whether the object data are stored in an |
| * embedding storage (= 0) or in the controls stream (ctls) (= 1). |
| */ |
| public static final int PRSTM_BIT = 1 << 5; |
| |
| /** |
| * A bit that specifies whether this is a camera picture. |
| */ |
| public static final int CAMERA_BIT = 1 << 7; |
| |
| /** |
| * A bit that specifies whether this picture's size has been explicitly set. |
| * 0 = picture size has been explicitly set, 1 = has not been set |
| */ |
| public static final int DEFAULT_SIZE_BIT = 1 << 8; |
| |
| /** |
| * A bit that specifies whether the OLE server for the object is called |
| * to load the object's data automatically when the parent workbook is opened. |
| */ |
| public static final int AUTO_LOAD_BIT = 1 << 9; |
| |
| |
| private short flags; |
| |
| /** |
| * Construct a new <code>FtPioGrbitSubRecord</code> and |
| * fill its data with the default values |
| */ |
| public FtPioGrbitSubRecord() { |
| } |
| |
| public FtPioGrbitSubRecord(LittleEndianInput in, int size) { |
| if (size != length) { |
| throw new RecordFormatException("Unexpected size (" + size + ")"); |
| } |
| flags = in.readShort(); |
| } |
| |
| /** |
| * Use one of the bitmasks MANUAL_ADVANCE_BIT ... CURSOR_VISIBLE_BIT |
| * @param bitmask the bitmask to apply |
| * @param enabled if true, the bitmask will be or-ed, otherwise the bits set in the mask will be removed from the flags |
| */ |
| public void setFlagByBit(int bitmask, boolean enabled) { |
| if (enabled) { |
| flags |= bitmask; |
| } else { |
| flags &= (0xFFFF ^ bitmask); |
| } |
| } |
| |
| public boolean getFlagByBit(int bitmask) { |
| return ((flags & bitmask) != 0); |
| } |
| |
| /** |
| * Convert this record to string. |
| * Used by BiffViewer and other utilities. |
| */ |
| public String toString() { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append("[FtPioGrbit ]\n"); |
| buffer.append(" size = ").append(length).append("\n"); |
| buffer.append(" flags = ").append(HexDump.toHex(flags)).append("\n"); |
| buffer.append("[/FtPioGrbit ]\n"); |
| return buffer.toString(); |
| } |
| |
| /** |
| * Serialize the record data into the supplied array of bytes |
| * |
| * @param out the stream to serialize into |
| */ |
| public void serialize(LittleEndianOutput out) { |
| out.writeShort(sid); |
| out.writeShort(length); |
| out.writeShort(flags); |
| } |
| |
| protected int getDataSize() { |
| return length; |
| } |
| |
| /** |
| * @return id of this record. |
| */ |
| public short getSid() |
| { |
| return sid; |
| } |
| |
| @Override |
| public FtPioGrbitSubRecord clone() { |
| FtPioGrbitSubRecord rec = new FtPioGrbitSubRecord(); |
| rec.flags = this.flags; |
| return rec; |
| } |
| |
| public short getFlags() { |
| return flags; |
| } |
| |
| public void setFlags(short flags) { |
| this.flags = flags; |
| } |
| } |