All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.jpedal.jbig2.segment.symboldictionary.SymbolDictionaryFlags Maven / Gradle / Ivy

The newest version!
/**
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.jpedal.org
 * (C) Copyright 1997-2008, IDRsolutions and Contributors.
 * Main Developer: Simon Barnett
 *
 * 	This file is part of JPedal
 *
 * Copyright (c) 2008, IDRsolutions
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the IDRsolutions nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY IDRsolutions ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL IDRsolutions BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Other JBIG2 image decoding implementations include
 * jbig2dec (http://jbig2dec.sourceforge.net/)
 * xpdf (http://www.foolabs.com/xpdf/)
 * 
 * The final draft JBIG2 specification can be found at http://www.jpeg.org/public/fcd14492.pdf
 * 
 * All three of the above resources were used in the writing of this software, with methodologies,
 * processes and inspiration taken from all three.
 *
 * ---------------
 * SymbolDictionaryFlags.java
 * ---------------
 */
package org.jpedal.jbig2.segment.symboldictionary;

import org.jpedal.jbig2.decoders.JBIG2StreamDecoder;
import org.jpedal.jbig2.segment.Flags;

public class SymbolDictionaryFlags extends Flags {

	public static String SD_HUFF = "SD_HUFF";
	public static String SD_REF_AGG = "SD_REF_AGG";
	public static String SD_HUFF_DH = "SD_HUFF_DH";
	public static String SD_HUFF_DW = "SD_HUFF_DW";
	public static String SD_HUFF_BM_SIZE = "SD_HUFF_BM_SIZE";
	public static String SD_HUFF_AGG_INST = "SD_HUFF_AGG_INST";
	public static String BITMAP_CC_USED = "BITMAP_CC_USED";
	public static String BITMAP_CC_RETAINED = "BITMAP_CC_RETAINED";
	public static String SD_TEMPLATE = "SD_TEMPLATE";
	public static String SD_R_TEMPLATE = "SD_R_TEMPLATE";

	@Override
	public void setFlags(int flagsAsInt) {
		this.flagsAsInt = flagsAsInt;

		/** extract SD_HUFF */
		this.flags.put(SD_HUFF, new Integer(flagsAsInt & 1));

		/** extract SD_REF_AGG */
		this.flags.put(SD_REF_AGG, new Integer((flagsAsInt >> 1) & 1));

		/** extract SD_HUFF_DH */
		this.flags.put(SD_HUFF_DH, new Integer((flagsAsInt >> 2) & 3));

		/** extract SD_HUFF_DW */
		this.flags.put(SD_HUFF_DW, new Integer((flagsAsInt >> 4) & 3));

		/** extract SD_HUFF_BM_SIZE */
		this.flags.put(SD_HUFF_BM_SIZE, new Integer((flagsAsInt >> 6) & 1));

		/** extract SD_HUFF_AGG_INST */
		this.flags.put(SD_HUFF_AGG_INST, new Integer((flagsAsInt >> 7) & 1));

		/** extract BITMAP_CC_USED */
		this.flags.put(BITMAP_CC_USED, new Integer((flagsAsInt >> 8) & 1));

		/** extract BITMAP_CC_RETAINED */
		this.flags.put(BITMAP_CC_RETAINED, new Integer((flagsAsInt >> 9) & 1));

		/** extract SD_TEMPLATE */
		this.flags.put(SD_TEMPLATE, new Integer((flagsAsInt >> 10) & 3));

		/** extract SD_R_TEMPLATE */
		this.flags.put(SD_R_TEMPLATE, new Integer((flagsAsInt >> 12) & 1));

		if (JBIG2StreamDecoder.debug) System.out.println(this.flags);
	}
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy