//strange behaviour when Phrase first element of Document
/*
itext-2.0.2
in following program:
using constructor 1): output overprinted
using constructor 2): output ok, but see also remark1
1)document.add(new Phrase(0,"vp="+vp));
2)document.add(new Phrase("vp="+vp));
*/
import java.io.*;
import java.sql.*;
import java.util.logging.*;
import com.lowagie.text.*;
import com.lowagie.text.pdf.*;
public class brol1
{
public static void main(String[] args)
throws Exception
{
boolean use1=true;
if(args.length>0) use1=false;
Document.compress=false;
Rectangle pageSize=PageSize.A4;
float ptop=pageSize.top();
float pbottom=pageSize.bottom();
float pright=pageSize.right();
float pleft=pageSize.left();
float pwidth=pright-pleft;
float pheigth=ptop-pbottom;
Document document=new Document(pageSize);
String pdfnm="/tmp/brol1.pdf";
PdfWriter pw=PdfWriter.getInstance(document,new FileOutputStream(pdfnm));
document.open();
float vp=pw.getVerticalPosition(false);
float dtop=document.top();
float dbottom=document.bottom();
float dright=document.right();
float dleft=document.left();
float dwidth=dright-dleft;
float dheigth=dtop-dbottom;
//if document begins with only chunks,NEWLINE not honoured
// first newlines missing,first chunks overprinted
// see
http://article.gmane.org/gmane.comp.java.lib.itext.general/9959/match=chunk+newline
if(use1) document.add(new Phrase(0,"vp="+vp));
else document.add(new Phrase("vp="+vp));
document.add(Chunk.NEWLINE);
vp=pw.getVerticalPosition(false);
//remark1 vp has not diminished!!??
document.add(new Chunk("vp="+vp+" ptop="+ptop+" pbottom="+pbottom+"
pheight="+pheigth));
document.add(Chunk.NEWLINE);
vp=pw.getVerticalPosition(false);
document.add(new Chunk("vp="+vp+" pleft="+pleft+" pright="+pright+"
pwidth="+pwidth));
document.add(Chunk.NEWLINE);
vp=pw.getVerticalPosition(false);
document.add(new Chunk("vp="+vp+" dtop="+dtop+" dbottom="+dbottom+"
dheight="+dheigth));
document.add(Chunk.NEWLINE);
vp=pw.getVerticalPosition(false);
document.add(new Chunk("vp="+vp+" dleft="+dleft+" dright="+dright+"
dwidth="+dwidth));
document.add(Chunk.NEWLINE);
document.close();
}
}
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