org.jpedal.io.types.NumberValue 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
*
* ---------------
* NumberValue.java
* ---------------
*/
package org.jpedal.io.types;
import static org.jpedal.io.ObjectDecoder.debugFastCode;
import static org.jpedal.io.ObjectDecoder.padding;
import org.jpedal.io.PdfFileReader;
import org.jpedal.objects.raw.PdfObject;
import org.jpedal.utils.LogWriter;
import org.jpedal.utils.NumberUtils;
/**
*
*/
public class NumberValue {
public static int setNumberValue(final PdfObject pdfObject, int i, final byte[] raw, final int PDFkeyInt, final PdfFileReader objectReader) {
int keyStart=i;
final int rawLength=raw.length;
//move cursor to end of text
while(raw[i]!=10 && raw[i]!=13 && raw[i]!=32 && raw[i]!=47 && raw[i]!=60 && raw[i]!=62 && raw[i]!='(' && raw[i]!='.'){
i++;
}
//actual value or first part of ref
int number= NumberUtils.parseInt(keyStart, i, raw);
//roll onto next nonspace char and see if number
int jj=i;
while(jj= 48 && raw[jj]<=57){ //if next char is number 0-9 it may be a ref
int aa=jj;
//move cursor to end of number
while((raw[aa]!=10 && raw[aa]!=13 && raw[aa]!=32 && raw[aa]!=47 && raw[aa]!=60 && raw[aa]!=62)) {
aa++;
}
//move cursor to start of text
while(aa1 && data[0]=='<' && data[1]=='<'){
}else if(len<=3){ //fix for short indirect value /K 30 0 R where 30 0R is -1 ie (11dec/Real Estate Tax Bill 2011.pdf)
}else{
j=3;
if(len>3){ //allow for small values (ie Rotate object pointing to value 0)
while(data[j-1]!=106 && data[j-2]!=98 && data[j-3]!=111){
j++;
if(j==len){
j=0;
break;
}
}
}
}
//skip any spaces after
if(len>1){//allow for small values (ie Rotate object pointing to value 0)
while( j