org.jpedal.objects.raw.PdfKeyPairsIterator Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of OpenViewerFX Show documentation
Show all versions of OpenViewerFX Show documentation
An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2015 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
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 2.1 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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* PdfKeyPairsIterator.java
* ---------------
*/
package org.jpedal.objects.raw;
import org.jpedal.utils.NumberUtils;
/**
* allow fast access to data from PDF object
*
*/
public class PdfKeyPairsIterator {
private final byte[][] keys,values;
private final PdfObject[] objs;
int maxCount,current;
public PdfKeyPairsIterator(final byte[][] keys, final byte[][] values, final PdfObject[] objs) {
this.keys=keys;
this.values=values;
this.objs=objs;
if(keys!=null) {
maxCount = keys.length;
}
current=0;
}
/**
* number of PAIRS (or keys)
* @return
*/
@SuppressWarnings("UnusedDeclaration")
public int getTokenCount() {
return maxCount;
}
/**
* roll onto next key and value
*/
public void nextPair() {
if(current" + new String(keys[current]) + '<');
}
}else {
return (keys[current][0] & 255);
}
}else {
return NumberUtils.parseInt(0, length, keys[current]);
}
return -1;
}
public boolean isNextKeyANumber() {
final int length=keys[current].length;
boolean isNumber=true;
for(int ii=0;ii='0' && nextChar<='9'){
}else{
isNumber=false;
ii=length;
}
}
return isNumber;
}
public boolean hasMorePairs() {
return current