/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash.tags;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.SWFOutputStream;
import com.jpexs.decompiler.flash.types.BasicType;
import com.jpexs.decompiler.flash.types.annotations.Reserved;
import com.jpexs.decompiler.flash.types.annotations.SWFType;
import com.jpexs.decompiler.flash.types.annotations.SWFVersion;
import com.jpexs.helpers.ByteArrayRange;
import java.io.IOException;
/**
*
* @author JPEXS
*/
@SWFVersion(from = 8)
public class FileAttributesTag extends Tag {
public static final int ID = 69;
public static final String NAME = "FileAttributes";
public boolean useDirectBlit;
public boolean useGPU;
public boolean hasMetadata;
public boolean actionScript3;
public boolean useNetwork;
public boolean noCrossDomainCache;
@Reserved
public boolean reserved1;
@Reserved
public boolean reserved2;
@SWFType(value = BasicType.UB, count = 24)
@Reserved
public int reserved3;
/**
* Constructor
*
* @param swf
*/
public FileAttributesTag(SWF swf) {
super(swf, ID, NAME, null);
}
public FileAttributesTag(SWFInputStream sis, ByteArrayRange data) throws IOException {
super(sis.getSwf(), ID, NAME, data);
readData(sis, data, 0, false, false, false);
}
@Override
public final void readData(SWFInputStream sis, ByteArrayRange data, int level, boolean parallel, boolean skipUnusualTags, boolean lazy) throws IOException {
reserved1 = sis.readUB(1, "reserved1") == 1; // reserved
// UB[1] == 0 (reserved)
useDirectBlit = sis.readUB(1, "useDirectBlit") != 0;
useGPU = sis.readUB(1, "useGPU") != 0;
hasMetadata = sis.readUB(1, "hasMetadata") != 0;
actionScript3 = sis.readUB(1, "actionScript3") != 0;
noCrossDomainCache = sis.readUB(1, "noCrossDomainCache") != 0;
reserved2 = sis.readUB(1, "reserved2") == 1; // reserved
useNetwork = sis.readUB(1, "useNetwork") != 0;
// UB[24] == 0 (reserved)
int bitCount = 24;
if (sis.available() * 8 < bitCount) {
bitCount = sis.available() * 8;
}
reserved3 = (int) sis.readUB(bitCount, "reserved3"); //reserved
}
/**
* Gets data bytes
*
* @param sos SWF output stream
* @throws java.io.IOException
*/
@Override
public void getData(SWFOutputStream sos) throws IOException {
sos.writeUB(1, reserved1 ? 1 : 0); //reserved
sos.writeUB(1, useDirectBlit ? 1 : 0);
sos.writeUB(1, useGPU ? 1 : 0);
sos.writeUB(1, hasMetadata ? 1 : 0);
sos.writeUB(1, actionScript3 ? 1 : 0);
sos.writeUB(1, noCrossDomainCache ? 1 : 0);
sos.writeUB(1, reserved2 ? 1 : 0); //reserved
sos.writeUB(1, useNetwork ? 1 : 0);
sos.writeUB(24, reserved3); //reserved
}
}