org.jpedal.io.types.BooleanValue Maven / Gradle / Ivy
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2017 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
*
* ---------------
* BooleanValue.java
* ---------------
*/
package org.jpedal.io.types;
import org.jpedal.objects.raw.PdfObject;
/**
*
*/
public class BooleanValue {
public static int set(final PdfObject pdfObject, int i, final byte[] raw, final int PDFkeyInt) {
final int keyStart;
i++;
i = StreamReaderUtils.skipSpacesOrOtherCharacter(raw, i, 47);
keyStart = i;
//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) {
//System.out.println("key="+raw[i]+" "+(char)raw[i]);
i++;
}
i--; // move back so loop works
//store value
if (raw[keyStart] == 't' && raw[keyStart + 1] == 'r' && raw[keyStart + 2] == 'u' && raw[keyStart + 3] == 'e') {
pdfObject.setBoolean(PDFkeyInt, true);
} else if (raw[keyStart] == 'f' && raw[keyStart + 1] == 'a' && raw[keyStart + 2] == 'l' && raw[keyStart + 3] == 's' && raw[keyStart + 4] == 'e') {
pdfObject.setBoolean(PDFkeyInt, false);
} else if (raw[keyStart] == '0') { //allow for zero instead of false (see 24449)
pdfObject.setBoolean(PDFkeyInt, false);
} else if (raw[keyStart] == '1') { //allow for 1 instead of true (see 24449)
pdfObject.setBoolean(PDFkeyInt, true);
} else {
throw new RuntimeException("Unexpected value for Boolean value for" + PDFkeyInt);
}
return i;
}
}