/* -*- Mode: C++; tab-width: 2; c-basic-offset: 2 -*- */
/*
	PDFtk, the PDF Toolkit
	Copyright (c) 2003-2013 Steward and Lee, LLC


	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.


	Visit: www.pdftk.com for pdftk information and articles
	Permalink: http://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/

	Please email Sid Steward with questions or bug reports.
	Include "pdftk" in the subject line to ensure successful delivery:
	sid.steward at pdflabs dot com

*/

// Tell C++ compiler to use Java-style exceptions.
#pragma GCC java_exceptions

#include <gcj/cni.h>

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <map>
#include <vector>
#include <set>
#include <algorithm>

#include <java/lang/System.h>
#include <java/lang/Throwable.h>
#include <java/lang/String.h>
#include <java/io/IOException.h>
#include <java/io/PrintStream.h>
#include <java/io/FileOutputStream.h>
#include <java/util/Set.h>
#include <java/util/Vector.h>
#include <java/util/ArrayList.h>
#include <java/util/Iterator.h>
#include <java/util/HashMap.h>

#include "pdftk/com/lowagie/text/Document.h"
#include "pdftk/com/lowagie/text/Rectangle.h"
#include "pdftk/com/lowagie/text/pdf/PdfObject.h"
#include "pdftk/com/lowagie/text/pdf/PdfName.h"
#include "pdftk/com/lowagie/text/pdf/PdfString.h"
#include "pdftk/com/lowagie/text/pdf/PdfNumber.h"
#include "pdftk/com/lowagie/text/pdf/PdfBoolean.h"
#include "pdftk/com/lowagie/text/pdf/PdfArray.h"
#include "pdftk/com/lowagie/text/pdf/PdfDictionary.h"
#include "pdftk/com/lowagie/text/pdf/PdfDestination.h"
#include "pdftk/com/lowagie/text/pdf/PdfOutline.h"
#include "pdftk/com/lowagie/text/pdf/PdfCopy.h"
#include "pdftk/com/lowagie/text/pdf/PdfReader.h"
#include "pdftk/com/lowagie/text/pdf/PdfImportedPage.h"
#include "pdftk/com/lowagie/text/pdf/PdfWriter.h"
#include "pdftk/com/lowagie/text/pdf/PdfStamperImp.h"
#include "pdftk/com/lowagie/text/pdf/PdfNameTree.h"
#include "pdftk/com/lowagie/text/pdf/FdfReader.h"
#include "pdftk/com/lowagie/text/pdf/AcroFields.h"
#include "pdftk/com/lowagie/text/pdf/PdfIndirectReference.h"
#include "pdftk/com/lowagie/text/pdf/PdfIndirectObject.h"
#include "pdftk/com/lowagie/text/pdf/PdfFileSpecification.h"

#include "pdftk/com/lowagie/text/pdf/PRStream.h"

using namespace std;

namespace java {
	using namespace java::lang;
	using namespace java::io;
	using namespace java::util;
}

namespace itext {
	using namespace pdftk::com::lowagie::text;
	using namespace pdftk::com::lowagie::text::pdf;
}

#include "pdftk.h"
#include "report.h"

//////
////
// created for data import, maybe useful for export, too

static const string g_uninitString= "PdftkEmptyString";

//
class PdfInfo {
public:
	static const string m_prefix;
	static const string m_begin_mark;
	static const string m_key_label;
	static const string m_value_label;

	string m_key;
	string m_value;

	PdfInfo() : m_key( g_uninitString ), m_value( g_uninitString ) {}
	bool valid() { return( m_key!= g_uninitString && m_value!= g_uninitString ); }
};
const string PdfInfo::m_prefix= "Info";
const string PdfInfo::m_begin_mark= "InfoBegin";
const string PdfInfo::m_key_label= "InfoKey:";
const string PdfInfo::m_value_label= "InfoValue:";

ostream& operator<<( ostream& ss, const PdfInfo& ii ) {
	ss << PdfInfo::m_begin_mark << endl;
	ss << PdfInfo::m_key_label << " " << ii.m_key << endl;
	ss << PdfInfo::m_value_label << " " << ii.m_value << endl;
	return ss;
}

const string PdfBookmark::m_prefix= "Bookmark";
const string PdfBookmark::m_begin_mark= "BookmarkBegin";
const string PdfBookmark::m_title_label= "BookmarkTitle:";
const string PdfBookmark::m_level_label= "BookmarkLevel:";
const string PdfBookmark::m_page_number_label= "BookmarkPageNumber:";
PdfBookmark::PdfBookmark() : m_title( g_uninitString ), 
														 m_level(-1), m_page_num(-1) {}
bool PdfBookmark::valid() { 
	return( 0< m_level && 0<= m_page_num && m_title!= g_uninitString );
}

ostream& operator<<( ostream& ss, const PdfBookmark& bb ) {
	ss << PdfBookmark::m_begin_mark << endl;
	ss << PdfBookmark::m_title_label << " " << bb.m_title << endl;
	ss << PdfBookmark::m_level_label << " " << bb.m_level << endl;
	ss << PdfBookmark::m_page_number_label << " " << bb.m_page_num << endl;
	return ss;
}

//
class PdfPageLabel {
public:
	static const string m_prefix;
	static const string m_begin_mark;
	// TODO
};
const string PdfPageLabel::m_prefix= "PageLabel";
const string PdfPageLabel::m_begin_mark= "PageLabelBegin";

//
class PdfPageMedia {
public:
	static const string m_prefix;
	static const string m_begin_mark;
	// TODO
};
const string PdfPageMedia::m_prefix= "PageMedia";
const string PdfPageMedia::m_begin_mark= "PageMediaBegin";

////
//
class PdfData {
public:
	vector<PdfInfo> m_info;
	vector<PdfBookmark> m_bookmarks;

	int m_num_pages;

	string m_id_0;
	string m_id_1;

	PdfData() : m_info(), m_bookmarks(), m_num_pages(-1), 
							m_id_0( g_uninitString ), m_id_1( g_uninitString ) {}
};

ostream& operator<<( ostream& ss, const PdfData& dd ) {
	for( vector<PdfInfo>::const_iterator vit= dd.m_info.begin(); vit!= dd.m_info.end(); ++vit ) {
		ss << *vit;
	}
	ss << "PdfID0: " << dd.m_id_0 << endl;
	ss << "PdfID1: " << dd.m_id_1 << endl;
	ss << "NumberOfPages: " << dd.m_num_pages << endl;
	for( vector<PdfBookmark>::const_iterator vit= dd.m_bookmarks.begin(); 
			 vit!= dd.m_bookmarks.end(); ++vit )
		{
			ss << *vit;
		}
	return ss;
}

///////
////
//

static void 
OutputXmlString( ostream& ofs,
								 java::lang::String* jss_p )
{
	if( jss_p ) {
		for( jint ii= 0; ii< jss_p->length(); ++ii ) {
			jchar wc= jss_p->charAt(ii);
			if( 0x20<= wc && wc<= 0x7e ) {
				switch( wc ) {
				case '<' :
					ofs << "&lt;";
					break;
				case '>':
					ofs << "&gt;";
					break;
				case '&':
					ofs << "&amp;";
					break;
				case '"':
					ofs << "&quot;";
					break;
				default:
					ofs << (char)wc;
					break;
				}
			}
			else { // HTML/MXL numerical entity
				ofs << "&#" << (unsigned int)wc << ";";
			}
		}
	}
}

static void 
OutputUtf8String( ostream& ofs,
									java::lang::String* jss_p )
{
	if( jss_p ) {
		int fn_buff_len = JvGetStringUTFLength( jss_p );
		char* fn_buff= (char*)malloc( fn_buff_len* sizeof(char) ); // fn_buff not a C string, not NULL terminated
		JvGetStringUTFRegion( jss_p, 0, jss_p->length(), fn_buff );

		for( int ii= 0; ii< fn_buff_len; ++ii ) {
			ofs << fn_buff[ii];
		}

		free( fn_buff );
	}
}

static void
OutputPdfString( ostream& ofs,
								 itext::PdfString* pdfss_p,
								 bool utf8_b )
{
	if( pdfss_p && pdfss_p->isString() ) {
		java::lang::String* jss_p= pdfss_p->toUnicodeString();
		if( utf8_b ) {
			OutputUtf8String( ofs, jss_p );
		}
		else {
			OutputXmlString( ofs, jss_p );
		}
	}
}

static void
OutputPdfName( ostream& ofs,
							 itext::PdfName* pdfnn_p )
{
	if( pdfnn_p && pdfnn_p->isName() ) {
		java::String* jnn_p= new java::String( pdfnn_p->getBytes() );
		jnn_p= itext::PdfName::decodeName( jnn_p );
		OutputXmlString( ofs, jnn_p );
	}
}

static int
GetPageNumber( itext::PdfDictionary* dict_p,
							 itext::PdfReader* reader_p,
							 map< itext::PdfDictionary*, int >& cache )
// take a PdfPage dictionary and return its page location in the document;
// recurse our way up the pages tree, counting pages as we go;
// dict_p may be a page or a page tree object;
// return value is zero-based;
{
	{ // consult the cache
		map< itext::PdfDictionary*, int >::const_iterator it=
			cache.find( dict_p );
		if( it!= cache.end() )
			return it->second;
	}

	int ret_val= 0;

	if( dict_p && dict_p->contains( itext::PdfName::PARENT ) ) {
		itext::PdfDictionary* parent_p= (itext::PdfDictionary*)
			reader_p->getPdfObject( dict_p->get( itext::PdfName::PARENT ) );
		if( parent_p && parent_p->isDictionary() ) {
			// a parent is a page tree object and will have Kids

			// recurse up the page tree
			jint sum_pages= GetPageNumber( parent_p, reader_p, cache );

			itext::PdfArray* parent_kids_p= (itext::PdfArray*)
				reader_p->getPdfObject( parent_p->get( itext::PdfName::KIDS ) );
			if( parent_kids_p && parent_kids_p->isArray() ) {
				// Kids may be Pages or Page Tree Nodes

				// iterate over *dict_p's parent's kids until we run into *dict_p
				java::ArrayList* kids_p= parent_kids_p->getArrayList();
				if( kids_p ) {
					for( jint kids_ii= 0; kids_ii< kids_p->size(); ++kids_ii ) {

						itext::PdfDictionary* kid_p= (itext::PdfDictionary*)
							reader_p->getPdfObject( (itext::PdfDictionary*)(kids_p->get(kids_ii)) );
						if( kid_p && kid_p->isDictionary() ) {

							if( kid_p== dict_p ) // we have what we were looking for
								ret_val= sum_pages;

							// is kid a page, or is kid a page tree object? add count to sum;
							// PdfDictionary::isPage() and PdfDictionary::isPages()
							// are not reliable, here

							itext::PdfName* kid_type_p= (itext::PdfName*)
								reader_p->getPdfObject( kid_p->get( itext::PdfName::TYPE ) );
							if( kid_type_p && kid_type_p->isName() ) {

								if( kid_type_p->equals( itext::PdfName::PAGE ) ) {
									// *kid_p is a Page

									// store page number in our cache
									cache[ kid_p ]= sum_pages;

									//
									sum_pages+= 1;
								}
								else if( kid_type_p->equals( itext::PdfName::PAGES ) ) {
									// *kid_p is a Page Tree Node

									itext::PdfNumber* count_p= (itext::PdfNumber*)
										reader_p->getPdfObject( kid_p->get( itext::PdfName::COUNT ) );
									if( count_p && count_p->isNumber() ) {

										//
										sum_pages+= count_p->intValue();
									}
									else { // error
										cerr << "pdftk Error in GetPageNumber(): invalid count;" << endl;
									}
								}
								else { // error
									cerr << "pdftk Error in GetPageNumber(): unexpected kid type;" << endl;
								}
							}
							else { // error
								cerr << "pdftk Error in GetPageNumber(): invalid kid_type_p;" << endl;
							}
						}
						else { // error
							cerr << "pdftk Error in GetPageNumber(): invalid kid_p;" << endl;
						}
					} // done iterating over kids

				}
				else { // error
					cerr << "pdftk Error in GetPageNumber(): invalid kids_p;" << endl;
				}
			}
			else { // error
				cerr << "pdftk Error in GetPageNumber(): invalid kids array;" << endl;
			}
		}
		else { // error
			cerr << "pdftk Error in GetPageNumber(): invalid parent;" << endl;
		}
	}
	else {
		// *dict_p has no parent; end recursion
		ret_val= 0;
		cache[ dict_p ]= ret_val;
	}

	return ret_val;
}

int
ReadOutlines( vector<PdfBookmark>& bookmark_data,
							itext::PdfDictionary* outline_p,
							int level, // top caller passes in zero
							itext::PdfReader* reader_p,							
							bool utf8_b )
{
	int ret_val= 0;
	map< itext::PdfDictionary*, int > cache;

	while( outline_p ) {

		// load this with collected data, then add to vector
		PdfBookmark bookmark;

		// the title
		itext::PdfString* title_p= (itext::PdfString*)
			reader_p->getPdfObject( outline_p->get( itext::PdfName::TITLE ) );
		if( title_p && title_p->isString() ) {

			ostringstream oss;
			OutputPdfString( oss, title_p, utf8_b );
			bookmark.m_title= oss.str();
		}
		else { // error
			ret_val= 1;
		}

		// the level; 1-based to jive with HTML heading level concept
		bookmark.m_level= level+ 1;

		// page number, 1-based; 
		// a zero value indicates no page destination or an error
		{
			bool fail_b= false;

			// the destination object may take be in a couple different places
			// and may take a couple, different forms

			itext::PdfObject* destination_p= 0; {
				if( outline_p->contains( itext::PdfName::DEST ) ) {
					destination_p=
						reader_p->getPdfObject( outline_p->get( itext::PdfName::DEST ) );
				}
				else if( outline_p->contains( itext::PdfName::A ) ) {

					itext::PdfDictionary* action_p= (itext::PdfDictionary*)
						reader_p->getPdfObject( outline_p->get( itext::PdfName::A ) );
					if( action_p && action_p->isDictionary() ) {

						itext::PdfName* s_p= (itext::PdfName*)
							reader_p->getPdfObject( action_p->get( itext::PdfName::S ) );
						if( s_p && s_p->isName() ) {

							if( s_p->equals( itext::PdfName::GOTO ) ) {
								destination_p=
									reader_p->getPdfObject( action_p->get( itext::PdfName::D ) );
							}
							else { // immediate action is not a link in this document;
								// not an error
								// fail_b= true;
							}
						}
						else { // error
							fail_b= true;
						}
					}
					else { // error
						fail_b= true;
					}
				}
				else { // unexpected
					fail_b= true;
				}
			}

			// destination is an array
			if( destination_p && destination_p->isArray() ) {

				java::ArrayList* array_list_p= ((itext::PdfArray*)destination_p)->getArrayList();
				if( array_list_p && !array_list_p->isEmpty() ) {

					itext::PdfDictionary* page_p= (itext::PdfDictionary*)
						reader_p->getPdfObject( (itext::PdfObject*)(array_list_p->get(0)) );

					if( page_p && page_p->isDictionary() ) {
						bookmark.m_page_num= GetPageNumber(page_p, reader_p, cache)+ 1;
					}
					else { // error
						fail_b= true;
					}
				}
				else { // error
					fail_b= true;
				}
			} // TODO: named destinations handling
			else { // error
				fail_b= true;
			}

			if( fail_b ) { // output our 'null page reference' code
				bookmark.m_page_num= 0;
			}
		}

		// add bookmark to collected data
		if( 0< bookmark.m_level )
			bookmark_data.push_back( bookmark );

		// recurse into any children
		if( outline_p->contains( itext::PdfName::FIRST ) ) {

			itext::PdfDictionary* child_p= (itext::PdfDictionary*)
				reader_p->getPdfObject( outline_p->get( itext::PdfName::FIRST ) );
			if( child_p && child_p->isDictionary() ) {

				ret_val+= ReadOutlines( bookmark_data, child_p, level+ 1, reader_p, utf8_b );
			}
		}

		// iterate over siblings
		if( outline_p->contains( itext::PdfName::NEXT ) ) {

			itext::PdfDictionary* sibling_p= (itext::PdfDictionary*)
				reader_p->getPdfObject( outline_p->get( itext::PdfName::NEXT ) );
			if( sibling_p && sibling_p->isDictionary() ) {
				outline_p= sibling_p;
			}
			else // break out of loop
				outline_p= 0;
		}
		else // break out of loop
			outline_p= 0;
	}

	return ret_val;
}

static void
ReportOutlines( ostream& ofs, 
								itext::PdfDictionary* outline_p,
								itext::PdfReader* reader_p,
								bool utf8_b )
{
	vector<PdfBookmark> bookmark_data;
	ReadOutlines( bookmark_data,
								outline_p,
								0,
								reader_p,
								utf8_b );

	for( vector<PdfBookmark>::iterator it= bookmark_data.begin();
			 it!= bookmark_data.end(); ++it )
		{
			ofs << *it;
		}
}

static void
ReportInfo( ostream& ofs,
						itext::PdfReader* reader_p,
						itext::PdfDictionary* info_p,
						bool utf8_b )
{
	if( info_p && info_p->isDictionary() ) {
		java::Set* keys_p= info_p->getKeys();

		// iterate over Info keys
		for( java::Iterator* it= keys_p->iterator(); it->hasNext(); ) {

			itext::PdfName* key_p= (itext::PdfName*)it->next();
			int key_len= JvGetArrayLength( key_p->getBytes() )- 1; // minus one for init. slash

			itext::PdfObject* value_p= (itext::PdfObject*)reader_p->getPdfObject( info_p->get( key_p ) );

			// don't output empty keys or values
			if( 0< key_len &&
					value_p->isString() && 
					0< ((itext::PdfString*)value_p)->toUnicodeString()->length() ) 
				{ // ouput
					ofs << PdfInfo::m_begin_mark << endl;

					ofs << PdfInfo::m_key_label << " ";
					OutputPdfName( ofs, key_p );
					ofs << endl;

					ofs << PdfInfo::m_value_label << " ";
					OutputPdfString( ofs, (itext::PdfString*)value_p, utf8_b );
					ofs << endl;
				}
		}

	}
	else { // error
	}
}

static void
ReportPageLabels( ostream& ofs,
									itext::PdfDictionary* numtree_node_p,
									itext::PdfReader* reader_p,
									bool utf8_b )
	// if *numtree_node_p has Nums, report them;
	// else if *numtree_node_p has Kids, recurse
	// output 1-based page numbers; that's what we do for bookmarks
{
	itext::PdfArray* nums_p= (itext::PdfArray*)
		reader_p->getPdfObject( numtree_node_p->get( itext::PdfName::NUMS ) );
	if( nums_p && nums_p->isArray() ) {
		// report page numbers

		java::ArrayList* labels_p= nums_p->getArrayList();
		if( labels_p ) {
			for( jint labels_ii= 0; labels_ii< labels_p->size(); labels_ii+=2 ) {
				
				// label index
				itext::PdfNumber* index_p= (itext::PdfNumber*)
					reader_p->getPdfObject( (itext::PdfNumber*)(labels_p->get(labels_ii)) );

				// label dictionary
				itext::PdfDictionary* label_p= (itext::PdfDictionary*)
					reader_p->getPdfObject( (itext::PdfDictionary*)(labels_p->get(labels_ii+ 1)) );

				if( index_p && index_p->isNumber() &&
						label_p && label_p->isDictionary() )
					{
						ofs << PdfPageLabel::m_begin_mark << endl;

						// PageLabelNewIndex
						ofs << "PageLabelNewIndex: " << (long)(index_p->intValue())+ 1 << endl;
						
						{ // PageLabelStart
							ofs << "PageLabelStart: "; 
							itext::PdfNumber* start_p= (itext::PdfNumber*)
								reader_p->getPdfObject( label_p->get( itext::PdfName::ST ) );
							if( start_p && start_p->isNumber() ) {
								ofs << (long)(start_p->intValue()) << endl;
							}
							else {
								ofs << "1" << endl; // the default
							}
						}

						{ // PageLabelPrefix
							itext::PdfString* prefix_p= (itext::PdfString*)
								reader_p->getPdfObject( label_p->get( itext::PdfName::P ) );
							if( prefix_p && prefix_p->isString() ) {
								ofs << "PageLabelPrefix: ";
								OutputPdfString( ofs, prefix_p, utf8_b );
								ofs << endl;
							}
						}

						{ // PageLabelNumStyle
							itext::PdfName* r_p= new itext::PdfName(JvNewStringUTF("r"));
							itext::PdfName* a_p= new itext::PdfName(JvNewStringUTF("a"));

							itext::PdfName* style_p= (itext::PdfName*)
								reader_p->getPdfObject( label_p->get( itext::PdfName::S ) );
							ofs << "PageLabelNumStyle: ";
							if( style_p && style_p->isName() ) {
								if( style_p->equals( itext::PdfName::D ) ) {
									ofs << "DecimalArabicNumerals" << endl;
								}
								else if( style_p->equals( itext::PdfName::R ) ) {
									ofs << "UppercaseRomanNumerals" << endl;
								}
								else if( style_p->equals( r_p ) ) {
									ofs << "LowercaseRomanNumerals" << endl;
								}
								else if( style_p->equals( itext::PdfName::A ) ) {
									ofs << "UppercaseLetters" << endl;
								}
								else if( style_p->equals( a_p ) ) {
									ofs << "LowercaseLetters" << endl;
								}
								else { // error
									ofs << "[PDFTK ERROR]" << endl;
								}
							}
							else { // default
								ofs << "NoNumber" << endl;
							}
						}

					}
				else { // error
					ofs << "[PDFTK ERROR: INVALID label_p IN ReportPageLabelNode]" << endl;
				}
			}
		}
		else { // error
			ofs << "[PDFTK ERROR: INVALID labels_p IN ReportPageLabelNode]" << endl;
		}
	}
	else { // try recursing
		itext::PdfArray* kids_p= (itext::PdfArray*)
			reader_p->getPdfObject( numtree_node_p->get( itext::PdfName::KIDS ) );
		if( kids_p && kids_p->isArray() ) {

			java::ArrayList* kids_ar_p= kids_p->getArrayList();
			if( kids_ar_p ) {
				for( jint kids_ii= 0; kids_ii< kids_ar_p->size(); ++kids_ii ) {

					itext::PdfDictionary* kid_p= (itext::PdfDictionary*)
						reader_p->getPdfObject( (itext::PdfDictionary*)kids_ar_p->get(kids_ii) );
					if( kid_p && kid_p->isDictionary() ) {

						// recurse
						ReportPageLabels( ofs, kid_p, reader_p, utf8_b );
					}
					else { // error
						ofs << "[PDFTK ERROR: INVALID kid_p]" << endl;
					}
				}
			}
			else { // error
				ofs << "[PDFTK ERROR: INVALID kids_ar_p]" << endl;
			}
		}
		else { // error; a number tree must have one or the other
			ofs << "[PDFTK ERROR: INVALID PAGE LABEL NUMBER TREE]" << endl;
		}
	}
}

class FormField {
	public:
	string m_ft; // type
	string m_tt; // name
	string m_tu; // alt. name
	int m_ff; // flags
	set< string > m_vv; // value -- may be an array
	string m_dv; // default value

	// variable-text features
	int m_qq; // quadding (justification)
	string m_ds; // default style (rich text)
	string m_rv; // rich text value

	int m_maxlen;

	// for checkboxes and such
	set< string > m_states; // possible states
	string m_state;

	FormField() : m_ft(), m_tt(), m_tu(), m_ff(0), m_vv(), m_dv(),
								m_qq(0), m_ds(), m_rv(),
								m_maxlen(0),
								m_states(), m_state() {}
};

static void
	OutputFormField( ostream& ofs,
									 const FormField& ff )
{
	ofs << "---" << endl; // delim
	ofs << "FieldType: " << ff.m_ft << endl;
	ofs << "FieldName: " << ff.m_tt << endl;
	if( !ff.m_tu.empty() )
		ofs << "FieldNameAlt: " << ff.m_tu << endl;
	ofs << "FieldFlags: " << ff.m_ff << endl;
	if( !ff.m_vv.empty() ) {
		for( set< string >::const_iterator it= ff.m_vv.begin(); it!= ff.m_vv.end(); ++it )
			ofs << "FieldValue: " << (*it) << endl;
	}
	if( !ff.m_dv.empty() )
		ofs << "FieldValueDefault: " << ff.m_dv << endl;

	ofs << "FieldJustification: ";
	switch( ff.m_qq ) {
	case 0:
		ofs << "Left";
		break;
	case 1:
		ofs << "Center";
		break;
	case 2:
		ofs << "Right";
		break;
	default:
		ofs << ff.m_qq;
		break;
	}
	ofs << endl;
	
	if( !ff.m_ds.empty() )
		ofs << "FieldStyleDefault: " << ff.m_ds << endl;
	if( !ff.m_rv.empty() )
		ofs << "FieldValueRichText: " << ff.m_rv << endl;
	if( 0< ff.m_maxlen )
		ofs << "FieldMaxLength: " << ff.m_maxlen << endl;

	for( set< string >::const_iterator it= ff.m_states.begin();
			 it!= ff.m_states.end(); ++it )
		{
			ofs << "FieldStateOption: " << *it << endl;
		}
}

static bool
ReportAcroFormFields( ostream& ofs,
											itext::PdfArray* kids_array_p,
											FormField& acc_state,
											itext::PdfReader* reader_p,
											bool utf8_b )
{
	FormField prev_state= acc_state;
	bool ret_val_b= false;

	java::ArrayList* kids_p= kids_array_p->getArrayList();
	if( kids_p ) {
		for( jint kids_ii= 0; kids_ii< kids_p->size(); ++kids_ii ) {

			itext::PdfDictionary* kid_p= (itext::PdfDictionary*)
				reader_p->getPdfObject( (itext::PdfDictionary*)(kids_p->get(kids_ii)) );
			if( kid_p && kid_p->isDictionary() ) {

				// field type
				if( kid_p->contains( itext::PdfName::FT ) ) {
					itext::PdfName* ft_p= (itext::PdfName*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::FT ) );
					if( ft_p && ft_p->isName() ) {
						
						if( ft_p->equals( itext::PdfName::BTN ) ) { // button
							acc_state.m_ft= "Button";
						}
						else if( ft_p->equals( itext::PdfName::TX ) ) { // text
							acc_state.m_ft= "Text";
						}
						else if( ft_p->equals( itext::PdfName::CH ) ) { // choice
							acc_state.m_ft= "Choice";
						}
						else if( ft_p->equals( itext::PdfName::SIG ) ) { // signature
							acc_state.m_ft= "Signature";
						}
						else { // warning
							cerr << "pdftk Warning in ReportAcroFormFields(): unexpected field type;" << endl;
						}
					}
				}

				// field name; special inheritance rule: prepend parent name
				if( kid_p->contains( itext::PdfName::T ) ) {
					itext::PdfString* pdfs_p= (itext::PdfString*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::T ) );
					if( pdfs_p && pdfs_p->isString() ) {

						ostringstream name_oss;
						OutputPdfString( name_oss, pdfs_p, utf8_b );

						if( !acc_state.m_tt.empty() ) {
							acc_state.m_tt+= ".";
						}
						acc_state.m_tt+= name_oss.str();
					}
				}

				// field alt. name
				if( kid_p->contains( itext::PdfName::TU ) ) {
					itext::PdfString* pdfs_p= (itext::PdfString*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::TU ) );
					if( pdfs_p && pdfs_p->isString() ) {

						ostringstream name_oss;
						OutputPdfString( name_oss, pdfs_p, utf8_b );
						acc_state.m_tu= name_oss.str();
					}
				}
				else {
					acc_state.m_tu.erase();
				}

				// field flags; inheritable
				if( kid_p->contains( itext::PdfName::FF ) ) {
					itext::PdfNumber* pdfs_p= (itext::PdfNumber*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::FF ) );
					if( pdfs_p && pdfs_p->isNumber() ) {

						acc_state.m_ff= pdfs_p->intValue();
					}
				}

				// field value; inheritable; may be string or name
				if( kid_p->contains( itext::PdfName::V ) ) {
					itext::PdfObject* pdfs_p= 
						reader_p->getPdfObject( kid_p->get( itext::PdfName::V ) );

					if( pdfs_p && pdfs_p->isString() ) {
						ostringstream name_oss;
						OutputPdfString( name_oss, (itext::PdfString*)pdfs_p, utf8_b );
						acc_state.m_vv.insert( name_oss.str() );
					}
					else if( pdfs_p && pdfs_p->isName() ) {
						ostringstream name_oss;
						OutputPdfName( name_oss, (itext::PdfName*)pdfs_p );
						acc_state.m_vv.insert( name_oss.str() );
					}
					else if( pdfs_p && pdfs_p->isArray() ) {
						// multiple selections
						java::ArrayList* vv_p= ((itext::PdfArray*)pdfs_p)->getArrayList();
						for( jint vv_ii= 0; vv_ii< vv_p->size(); ++vv_ii ) {
							itext::PdfObject* pdfs_p= (itext::PdfObject*)
								reader_p->getPdfObject( (itext::PdfObject*)(vv_p->get(vv_ii)) );
							
							// copy/paste from above
							if( pdfs_p && pdfs_p->isString() ) {
								ostringstream name_oss;
								OutputPdfString( name_oss, (itext::PdfString*)pdfs_p, utf8_b );
								acc_state.m_vv.insert( name_oss.str() );
							}
							else if( pdfs_p && pdfs_p->isName() ) {
								ostringstream name_oss;
								OutputPdfName( name_oss, (itext::PdfName*)pdfs_p );
								acc_state.m_vv.insert( name_oss.str() );
							}
						}
					}
				}

				// default value; inheritable
				if( kid_p->contains( itext::PdfName::DV ) ) {
					itext::PdfString* pdfs_p= (itext::PdfString*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::DV ) );
					if( pdfs_p && pdfs_p->isString() ) {

						ostringstream name_oss;
						OutputPdfString( name_oss, pdfs_p, utf8_b );
						acc_state.m_dv= name_oss.str();
					}
				}

				// quadding; inheritable
				if( kid_p->contains( itext::PdfName::Q ) ) {
					itext::PdfNumber* pdfs_p= (itext::PdfNumber*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::Q ) );
					if( pdfs_p && pdfs_p->isNumber() ) {

						acc_state.m_qq= pdfs_p->intValue();
					}
				}

				// default style
				if( kid_p->contains( itext::PdfName::DS ) ) {
					itext::PdfString* pdfs_p= (itext::PdfString*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::DS ) );
					if( pdfs_p && pdfs_p->isString() ) {

						ostringstream name_oss;
						OutputPdfString( name_oss, pdfs_p, utf8_b );
						acc_state.m_ds= name_oss.str();
					}
				}
				else {
					acc_state.m_ds.erase();
				}

				// rich text value; may be a string or a stream
				if( kid_p->contains( itext::PdfName::RV ) ) {
					itext::PdfObject* pdfo_p= (itext::PdfObject*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::RV ) );
					if( pdfo_p && pdfo_p->isString() ) { // string
						itext::PdfString* pdfs_p= (itext::PdfString*)pdfo_p;

						ostringstream name_oss;
						OutputPdfString( name_oss, pdfs_p, utf8_b );
						acc_state.m_rv= name_oss.str();
					}
					else if( pdfo_p && pdfo_p->isStream() ) { // stream
						itext::PRStream* pdfs_p= (itext::PRStream*)pdfo_p;
						jbyteArray pdfsa_p= pdfs_p->getBytes();
						acc_state.m_rv= (char*)(elements(pdfsa_p));
					}
				}
				else {
					acc_state.m_rv.erase();
				}

				// maximum length; inheritable
				if( kid_p->contains( itext::PdfName::MAXLEN ) ) {
					itext::PdfNumber* pdfs_p= (itext::PdfNumber*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::MAXLEN ) );
					if( pdfs_p && pdfs_p->isNumber() ) {

						acc_state.m_maxlen= pdfs_p->intValue();
					}
				}

				// available states
				if( kid_p->contains( itext::PdfName::AP ) ) {
					itext::PdfDictionary* ap_p= (itext::PdfDictionary*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::AP ) );
					if( ap_p && ap_p->isDictionary() ) {

						// this is one way to cull button option names: iterate over
						// appearance state names

						// N
						if( ap_p->contains( itext::PdfName::N ) ) {
							itext::PdfObject* n_p= 
								reader_p->getPdfObject( ap_p->get( itext::PdfName::N ) );
							if( n_p && n_p->isDictionary() ) {
								java::Set* n_set_p= ((itext::PdfDictionary*)n_p)->getKeys();
								for( java::Iterator* it= n_set_p->iterator(); it->hasNext(); ) {
									itext::PdfName* key_p= (itext::PdfName*)it->next();

									ostringstream oss;
									OutputPdfName( oss, key_p );
									acc_state.m_states.insert( oss.str() );
								}
							}
						}

						// D
						if( ap_p->contains( itext::PdfName::D ) ) {
							itext::PdfObject* n_p= 
								reader_p->getPdfObject( ap_p->get( itext::PdfName::D ) );
							if( n_p && n_p->isDictionary() ) {
								java::Set* n_set_p= ((itext::PdfDictionary*)n_p)->getKeys();
								for( java::Iterator* it= n_set_p->iterator(); it->hasNext(); ) {
									itext::PdfName* key_p= (itext::PdfName*)it->next();

									ostringstream oss;
									OutputPdfName( oss, key_p );
									acc_state.m_states.insert( oss.str() );
								}
							}
						}

						// R
						if( ap_p->contains( itext::PdfName::R ) ) {
							itext::PdfObject* n_p= 
								reader_p->getPdfObject( ap_p->get( itext::PdfName::N ) );
							if( n_p && n_p->isDictionary() ) {
								java::Set* n_set_p= ((itext::PdfDictionary*)n_p)->getKeys();
								for( java::Iterator* it= n_set_p->iterator(); it->hasNext(); ) {
									itext::PdfName* key_p= (itext::PdfName*)it->next();

									ostringstream oss;
									OutputPdfName( oss, key_p );
									acc_state.m_states.insert( oss.str() );
								}
							}
						}

					}
				}

				// list-box / combo-box possible states
				if( kid_p->contains( itext::PdfName::OPT ) ) {
					itext::PdfArray* kid_opts_p= (itext::PdfArray*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::OPT ) );
					if( kid_opts_p && kid_opts_p->isArray() ) {
						java::ArrayList* opts_p= kid_opts_p->getArrayList();
						for( jint opts_ii= 0; opts_ii< opts_p->size(); ++opts_ii ) {
							itext::PdfString* opt_p= (itext::PdfString*)
								reader_p->getPdfObject( (itext::PdfObject*)(opts_p->get(opts_ii)) );
							if( opt_p && opt_p->isString() ) {
								ostringstream name_oss;
								OutputPdfString( name_oss, opt_p, utf8_b );
								acc_state.m_states.insert( name_oss.str() );
							}
						}
					}
				}

				if( kid_p->contains( itext::PdfName::KIDS ) ) { // recurse
					itext::PdfArray* kid_kids_p= (itext::PdfArray*)
						reader_p->getPdfObject( kid_p->get( itext::PdfName::KIDS )  );
					if( kid_kids_p && kid_kids_p->isArray() ) {

						bool kids_have_names_b=
							ReportAcroFormFields( ofs, kid_kids_p, acc_state, reader_p, utf8_b );

						if( !kids_have_names_b &&
								kid_p->contains( itext::PdfName::T ) )
							{ 
								// dump form field
								OutputFormField( ofs, acc_state );
							}

						// reset state; 
						acc_state= prev_state;
					}
					else { // error
					}
				}
				else if( kid_p->contains( itext::PdfName::T ) ) { 
					// term. field; dump form field
					OutputFormField( ofs, acc_state );

					// reset state; 
					acc_state= prev_state;

					// record presense of field name
					ret_val_b= true;
				}

			}
		}
	}
	else { // warning
		cerr << "pdftk Warning in ReportAcroFormFields(): unable to get ArrayList;" << endl;
	}

	return ret_val_b;
}

void
ReportAcroFormFields( ostream& ofs,
											itext::PdfReader* reader_p,
											bool utf8_b )
{
	itext::PdfDictionary* catalog_p= reader_p->catalog;
	if( catalog_p && catalog_p->isDictionary() ) {
		
		itext::PdfDictionary* acro_form_p= (itext::PdfDictionary*)
			reader_p->getPdfObject( catalog_p->get( itext::PdfName::ACROFORM ) );
		if( acro_form_p && acro_form_p->isDictionary() ) {

			itext::PdfArray* fields_p= (itext::PdfArray*)
				reader_p->getPdfObject( acro_form_p->get( itext::PdfName::FIELDS ) );
			if( fields_p && fields_p->isArray() ) {

				// enter recursion
				FormField root_field_state;
				ReportAcroFormFields( ofs, fields_p, root_field_state, reader_p, utf8_b );
			}
		}
	}
	else { // error
		cerr << "pdftk Error in ReportAcroFormFields(): unable to access PDF catalog;" << endl;
	}
}

void
ReportOnPdf( ostream& ofs,
						 itext::PdfReader* reader_p,
						 bool utf8_b )
{
	{ // trailer data
		itext::PdfDictionary* trailer_p= reader_p->getTrailer();
		if( trailer_p && trailer_p->isDictionary() ) {

			{ // metadata
				itext::PdfDictionary* info_p= (itext::PdfDictionary*)
					reader_p->getPdfObject( trailer_p->get( itext::PdfName::INFO ) );
				if( info_p && info_p->isDictionary() ) {
						
					ReportInfo( ofs, reader_p, info_p, utf8_b );
				}
				else { // warning
					cerr << "Warning: no info dictionary found" << endl;
				}
			}

			{ // pdf ID; optional
				itext::PdfArray* id_p= (itext::PdfArray*)
					reader_p->getPdfObject( trailer_p->get( itext::PdfName::ID ) );
				if( id_p && id_p->isArray() ) {

					java::ArrayList* id_al_p= id_p->getArrayList();
					if( id_al_p ) {

						for( jint ii= 0; ii< id_al_p->size(); ++ii ) {
							ofs << "PdfID" << (int)ii << ": ";

							itext::PdfString* id_ss_p= (itext::PdfString*)
								reader_p->getPdfObject( (itext::PdfObject*)id_al_p->get(ii) );
							if( id_ss_p && id_ss_p->isString() ) {
								
								jbyteArray bb= id_ss_p->getBytes();
								if( bb && bb->length ) {
									jbyte* bb_ss= elements( bb );

									char buff[8]= "";
									for( jint ii= 0; ii< bb->length; ++ii ) {
										sprintf( buff, "%02x", (unsigned char)bb_ss[ii] );
										ofs << buff;
									}
								}
							}
							else { // error
								cerr << "pdftk Error in ReportOnPdf(): invalid pdf id array string;" << endl;
							}

							ofs << endl;
						}
					}
					else { // error
						cerr << "pdftk Error in ReportOnPdf(): invalid ID ArrayList" << endl;
					}
				}
			}

		}
		else { // error
			cerr << "pdftk Error in ReportOnPdf(): invalid trailer;" << endl;
		}
	}

	jint numPages= reader_p->getNumberOfPages();

	{ // number of pages and outlines
		itext::PdfDictionary* catalog_p= reader_p->catalog;
		if( catalog_p && catalog_p->isDictionary() ) {

			// number of pages
			/*
			itext::PdfDictionary* pages_p= (itext::PdfDictionary*)
				reader_p->getPdfObject( catalog_p->get( itext::PdfName::PAGES ) );
			if( pages_p && pages_p->isDictionary() ) {

				itext::PdfNumber* count_p= (itext::PdfNumber*)
					reader_p->getPdfObject( pages_p->get( itext::PdfName::COUNT ) );
				if( count_p && count_p->isNumber() ) {

					ofs << "NumberOfPages: " << (unsigned int)count_p->intValue() << endl;
				}
				else { // error
					cerr << "pdftk Error in ReportOnPdf(): invalid count_p;" << endl;
				}
			}
			else { // error
				cerr << "pdftk Error in ReportOnPdf(): invalid pages_p;" << endl;
			}
			*/
			ofs << "NumberOfPages: " << (unsigned int)numPages << endl;

			// outlines; optional
			itext::PdfDictionary* outlines_p= (itext::PdfDictionary*)
				reader_p->getPdfObject( catalog_p->get( itext::PdfName::OUTLINES ) );
			if( outlines_p && outlines_p->isDictionary() ) {

				itext::PdfDictionary* top_outline_p= (itext::PdfDictionary*)
					reader_p->getPdfObject( outlines_p->get( itext::PdfName::FIRST ) );
				if( top_outline_p && top_outline_p->isDictionary() ) {

					ReportOutlines( ofs, top_outline_p, reader_p, utf8_b );
				}
				else { // error
					// okay, not a big deal
					// cerr << "Internal Error: invalid top_outline_p in ReportOnPdf()" << endl;
				}
			}

		}
		else { // error
			cerr << "pdftk Error in ReportOnPdf(): couldn't find catalog;" << endl;
		}
	}

	{ // page metrics, rotation, stamptkData
		for( jint ii= 1; ii<= numPages; ++ii ) {
			itext::PdfDictionary* page_p= reader_p->getPageN( ii );

			ofs << PdfPageMedia::m_begin_mark << endl;
			ofs << "PageMediaNumber: " << (unsigned int)ii << endl;

			ofs << "PageMediaRotation: " << (unsigned int)(reader_p->getPageRotation( page_p )) << endl;

			itext::Rectangle* page_rect_p= reader_p->getPageSize( page_p );
			if( page_rect_p ) {
				ofs << "PageMediaRect: " 
						<< (float)(page_rect_p->left()) << " "
						<< (float)(page_rect_p->bottom()) << " "
						<< (float)(page_rect_p->right()) << " "
						<< (float)(page_rect_p->top()) << endl;
				ofs << "PageMediaDimensions: " 
						<< (float)(page_rect_p->right()- page_rect_p->left()) << " "
						<< (float)(page_rect_p->top()- page_rect_p->bottom()) << endl;
			}
			
			itext::Rectangle* page_crop_p= reader_p->getBoxSize( page_p, itext::PdfName::CROPBOX );
			if( page_crop_p && 
					!( page_crop_p->left()== page_rect_p->left() &&
						 page_crop_p->bottom()== page_rect_p->bottom() &&
						 page_crop_p->right()== page_rect_p->right() &&
						 page_crop_p->top()== page_rect_p->top() ) )
				{
					ofs << "PageMediaCropRect: " 
							<< (float)(page_crop_p->left()) << " "
							<< (float)(page_crop_p->bottom()) << " "
							<< (float)(page_crop_p->right()) << " "
							<< (float)(page_crop_p->top()) << endl;
				} 

			itext::PdfString* stamptkData_p= page_p->getAsString( itext::PdfName::STAMPTKDATA );
			if( stamptkData_p ) {
				ofs << "PageMediaStamptkData: ";
				OutputPdfString( ofs, stamptkData_p, utf8_b );
				ofs << endl;
			}

			reader_p->releasePage( ii );
		}
	}

	{ // page labels (a/k/a logical page numbers)
		itext::PdfDictionary* catalog_p= reader_p->catalog;
		if( catalog_p && catalog_p->isDictionary() ) {

			itext::PdfDictionary* pagelabels_p= (itext::PdfDictionary*)
				reader_p->getPdfObject( catalog_p->get( itext::PdfName::PAGELABELS ) );
			if( pagelabels_p && pagelabels_p->isDictionary() ) {

				ReportPageLabels( ofs, pagelabels_p, reader_p, utf8_b );
			}
		}
		else { // error
			cerr << "pdftk Error in ReportOnPdf(): couldn't find catalog (2);" << endl;
		}
	}

} // end: ReportOnPdf

//////
////  import data to PDF
// 

static const char empty_string[]= "";
static const char*
BufferString( const char* buff, int buff_ii= 0 ) 
{
	//while( buff[buff_ii] && isspace(buff[buff_ii]) ) { ++buff_ii; }
	if( isspace( buff[buff_ii] ) ) // one or no spaces before data
		++buff_ii;
	return( buff[buff_ii] ? (buff+ buff_ii) : empty_string );
}
static int
BufferInt( const char* buff, int buff_ii= 0 )
{
	int ret_val= 0;
	//while( buff[buff_ii] && isspace(buff[buff_ii]) ) { ++buff_ii; }
	if( isspace( buff[buff_ii] ) ) // one or no spaces before data
		++buff_ii;
	while( buff[buff_ii] && '0'<= buff[buff_ii] && buff[buff_ii]<= '9' ) {
		ret_val*= 10;
		ret_val+= (buff[buff_ii]- '0');
		++buff_ii;
	}
	return ret_val;
}

static bool
LoadString( string& ss, const char* buff, const char* label ) {
	int label_len= strlen( label );
	if( strncmp( buff, label, label_len )== 0 ) {
		if( ss== g_uninitString ) {
			ss= BufferString( buff, label_len );
		}
		else { // warning
			cerr << "pdftk Warning: " << label << " (" << ss << ") already loaded when reading new " << label << " (" << BufferString( buff, label_len ) << ") -- skipping newer item" << endl;
		}
		return true;
	}
	return false;
}
static bool
LoadInt( int& ii, const char* buff, const char* label ) {
	int label_len= strlen( label );
	if( strncmp( buff, label, label_len )== 0 ) {
		if( ii< 0 ) { // uninitialized ints are -1
			ii= BufferInt( buff, label_len );
		}
		else { // warning
			cerr << "pdftk Warning: " << label << " (" << ii << ") not empty when reading new " << label << " (" << BufferInt( buff, label_len ) << ") -- skipping newer item" << endl;
		}
		return true;
	}
	return false;
}

static int
LoadDataFile( istream& ifs,
							PdfData* pdf_data_p )
{
	if( ifs ) {
		const int buff_size= 4096;
		char buff[buff_size];

		char buff_prev[buff_size];
		int buff_prev_len= 0;

		PdfInfo info;
		bool info_b= false;

		PdfBookmark bookmark;
		bool bookmark_b= false;

		while( ifs ) {
			ifs.getline( buff, buff_size );

			if( !ifs ||
					strncmp( buff, PdfInfo::m_begin_mark.c_str(), PdfInfo::m_begin_mark.length() )== 0 ||
					strncmp( buff, PdfBookmark::m_begin_mark.c_str(), PdfBookmark::m_begin_mark.length() )== 0 ||
					strncmp( buff, PdfPageLabel::m_begin_mark.c_str(), PdfPageLabel::m_begin_mark.length() )== 0 ||
					buff_prev_len && strncmp( buff, buff_prev, buff_prev_len )!= 0 )
			{ // start of a new record or end of file
				// pack data and reset

				if( info_b ) {
					if( info.valid() ) {
						pdf_data_p->m_info.push_back( info );
					}
					else { // warning
						cerr << "pdftk Warning: data info record not valid -- skipped; data:" << endl;
						cerr << info;
					}
				}
				else if( bookmark_b ) {
					if( bookmark.valid() ) {
						pdf_data_p->m_bookmarks.push_back( bookmark );
					}
					else { // warning
						cerr << "pdftk Warning: data bookmark record not valid -- skipped; data:" << endl;
						cerr << bookmark;
					}
				}

				// reset
				buff_prev[0]= 0;
				buff_prev_len= 0;
				//
				info= PdfInfo();
				info_b= false;
				//
				bookmark= PdfBookmark();
				bookmark_b= false;
			}

			// whitespace or comment; skip
			if( buff[0]== 0 || buff[0]== '#' ) {
				continue;
			}

			// info record
			else if( strncmp( buff, PdfInfo::m_prefix.c_str(), PdfInfo::m_prefix.length() )== 0 ) {
				buff_prev_len= PdfInfo::m_prefix.length();
				info_b= true;

				if( strncmp( buff, PdfInfo::m_begin_mark.c_str(), PdfInfo::m_begin_mark.length() )== 0 ||
						LoadString( info.m_key, buff, PdfInfo::m_key_label.c_str() ) ||
						LoadString( info.m_value, buff, PdfInfo::m_value_label.c_str() ) )
					{
						// success
					}
				else { // warning
					cerr << "pdftk Warning: unexpected Info case in LoadDataFile(); continuing" << endl;
				}
			}

			// bookmark record
			else if( strncmp( buff, PdfBookmark::m_prefix.c_str(), PdfBookmark::m_prefix.length() )== 0 ) {
				buff_prev_len= PdfBookmark::m_prefix.length();
				bookmark_b= true;

				if( strncmp( buff, PdfBookmark::m_begin_mark.c_str(), PdfBookmark::m_begin_mark.length() )== 0 ||
						LoadString( bookmark.m_title, buff, PdfBookmark::m_title_label.c_str() ) ||
						LoadInt( bookmark.m_level, buff, PdfBookmark::m_level_label.c_str() ) ||
						LoadInt( bookmark.m_page_num, buff, PdfBookmark::m_page_number_label.c_str() ) )
					{
						// success
					}
				else { // warning
					cerr << "pdftk Warning: unexpected Bookmark case in LoadDataFile(); continuing" << endl;
				}
			}

			// page label record
			else if( strncmp( buff, PdfPageLabel::m_prefix.c_str(), PdfPageLabel::m_prefix.length() )== 0 ) {
				buff_prev_len= 0;
				// TODO
			}

			// page media record
			else if( strncmp( buff, PdfPageMedia::m_prefix.c_str(), PdfPageMedia::m_prefix.length() )== 0 ) {
				buff_prev_len= 0;
				// TODO
			}

			// pdf id
			else if( strncmp( buff, "PdfID", 5 )== 0 ) {
				buff_prev_len= 0; // not a record

				if( LoadString( pdf_data_p->m_id_0, buff, "PdfID0:" ) ||
						LoadString( pdf_data_p->m_id_1, buff, "PdfID1:" ) )
					{
						// success
					}
				else { // warning
					cerr << "pdftk Warning: unexpected PdfID case in LoadDataFile(); continuing" << endl;
				}
			}

			// number of pages
			else if( LoadInt( pdf_data_p->m_num_pages, buff, "NumberOfPages:" ) ) {
				buff_prev_len= 0; // not a record
			}

			else { // warning
				cerr << "pdftk Warning: unexpected case 1 in LoadDataFile(); continuing" << endl;
			}
			
			if( buff_prev_len )
				strncpy( buff_prev, buff, buff_prev_len );
			else
				buff_prev[0]= 0;
		}

		if( buff_prev_len!= 0 ) { // warning; some incomplete record hasn't been packed
			cerr << "pdftk Warning in LoadDataFile(): incomplete record;" << endl;
		}
	}
	else { // error
		cerr << "pdftk Error in LoadDataFile(): invalid istream;" << endl;
	}

	return 0; // success
}

void
XmlStringToJcharArray( jchar* jvs,
											 jsize jvs_size,
											 jsize* jvs_len_p,
											 string ss )
	// our dump_data and burst operations use HTML/XML
	// entities to represent non-ASCII character codes;
	// decode these entities and pack them into jvs;
	// keep in mind that not all input strings will use
	// entities;
{
	*jvs_len_p= 0;
	jsize jvs_i= 0;
	bool inside_entity_b= false;
	string buff;
	for( string::const_iterator it= ss.begin(); it!= ss.end() && jvs_i< jvs_size- 1; ++it ) {
		if( inside_entity_b ) {
			buff+= *it;
			if( *it== ';' ) { // end of entity
				if( buff== "&lt;" ) {
					jvs[jvs_i++]= (jchar)'<';
				}
				else if( buff== "&gt;" ) {
					jvs[jvs_i++]= (jchar)'>';
				}
				else if( buff== "&amp;" ) {
					jvs[jvs_i++]= (jchar)'&';
				}
				else if( buff== "&quot;" ) {
					jvs[jvs_i++]= (jchar)'"';
				}
				else { // numerical ent.?
					bool numerical_b= true;
					int number= 0;
					string::const_iterator jt= buff.begin();
					if( *jt!= '&' )
						numerical_b= false;
					if( *(++jt)!= '#' )
						numerical_b= false;
					while( ++jt!= buff.end() ) {
						if( '0'<= *jt && *jt<= '9' ) {
							number= number* 10+ *jt- '0';
						}
						else if( *jt== ';' && ++jt== buff.end() ) {
							break;
						}
						else {
							numerical_b= false;
							break;
						}
					}
					if( numerical_b ) {
						jvs[jvs_i++]= number;
					}
					else { // pack buff into jvs
						for( jt= buff.begin(); jt!= buff.end() && jvs_i< jvs_size- 1; ++jt ) {
							jvs[jvs_i++]= (jchar)*jt;
						}
					}
				}

				buff.erase();
				inside_entity_b= false;
			} // end: end of entity
		}
		else if( *it== '&' ) {
			buff= "&";
			inside_entity_b= true;
		}
		else {
			jvs[jvs_i++]= (jchar)*it;
		}
	}

	if( !buff.empty() ) {
		for( string::const_iterator jt= buff.begin(); 
				 jt!= buff.end() && jvs_i< jvs_size- 1; ++jt )
			{
				jvs[jvs_i++]= (jchar)*jt;
			}
	}

	jvs[jvs_i]= 0; // null term.
	*jvs_len_p= jvs_i;
}

int
RemoveBookmarks( itext::PdfReader* reader_p,
								 itext::PdfDictionary* bookmark_p )
// call reader_p->removeUnusedObjects() afterward
{
	int ret_val= 0;

	if( bookmark_p->contains( itext::PdfName::FIRST ) ) { // recurse
		itext::PdfDictionary* first_p= (itext::PdfDictionary*)
			reader_p->getPdfObject( bookmark_p->get( itext::PdfName::FIRST ) );
		RemoveBookmarks( reader_p, first_p );

		bookmark_p->remove( itext::PdfName::FIRST );
	}

	if( bookmark_p->contains( itext::PdfName::NEXT ) ) { // recurse
		itext::PdfDictionary* next_p= (itext::PdfDictionary*)
			reader_p->getPdfObject( bookmark_p->get( itext::PdfName::NEXT ) );
		RemoveBookmarks( reader_p, next_p );

		bookmark_p->remove( itext::PdfName::NEXT );
	}

	bookmark_p->remove( itext::PdfName::PARENT );
	bookmark_p->remove( itext::PdfName::PREV );
	bookmark_p->remove( itext::PdfName::LAST );

	return ret_val;
}


int
BuildBookmarks( itext::PdfReader* reader_p,
								vector<PdfBookmark>::const_iterator& it,
								vector<PdfBookmark>::const_iterator it_end,
								itext::PdfDictionary* parent_p,
								itext::PRIndirectReference* parent_ref_p,
								int parent_level,
								int& num_bookmarks_total,
								bool utf8_b )
{
	int ret_val= 0;

	itext::PdfDictionary* bookmark_prev_p= 0;
	itext::PRIndirectReference* bookmark_first_ref_p= 0;
	itext::PRIndirectReference* bookmark_prev_ref_p= 0;
	int num_bookmarks= 0;

	if( parent_level+ 1< it->m_level ) { // first child jumping levels

		////
		// add missing level

		++num_bookmarks; ++num_bookmarks_total;
		itext::PdfDictionary* bookmark_p= new itext::PdfDictionary();
		itext::PRIndirectReference* bookmark_ref_p= reader_p->getPRIndirectReference( bookmark_p );
		bookmark_first_ref_p= bookmark_ref_p;

		bookmark_p->put( itext::PdfName::PARENT, (itext::PdfObject*)parent_ref_p );

		itext::PdfString* title_p= new itext::PdfString( JvNewStringUTF("") );
		bookmark_p->put( itext::PdfName::TITLE, title_p );

		bookmark_prev_p= bookmark_p;
		bookmark_prev_ref_p= bookmark_ref_p;

		// recurse in loop
	}

	for( ;it!= it_end; ++it ) {
	
		if( parent_level+ 1< it->m_level ) { // encountered child; recurse
			ret_val= BuildBookmarks( reader_p,
															 it,
															 it_end,
															 bookmark_prev_p, // parent
															 bookmark_prev_ref_p,
															 parent_level+ 1,
															 num_bookmarks_total,
															 utf8_b );
			--it;
			continue;
		}
		else if( it->m_level< parent_level+ 1 ) {
			break; // no more children; add children to parent and return
		}

		////
		// create child

		++num_bookmarks; ++num_bookmarks_total;
		itext::PdfDictionary* bookmark_p= new itext::PdfDictionary();
		itext::PRIndirectReference* bookmark_ref_p= reader_p->getPRIndirectReference( bookmark_p );
		if( !bookmark_first_ref_p )
			bookmark_first_ref_p= bookmark_ref_p;

		bookmark_p->put( itext::PdfName::PARENT, (itext::PdfObject*)parent_ref_p );

		if( bookmark_prev_ref_p ) {
			bookmark_p->put( itext::PdfName::PREV, (itext::PdfObject*)bookmark_prev_ref_p );
			bookmark_prev_p->put( itext::PdfName::NEXT, (itext::PdfObject*)bookmark_ref_p );
		}

		if( utf8_b ) { // UTF-8 encoded input
			bookmark_p->put( itext::PdfName::TITLE,
											 new itext::PdfString( JvNewStringUTF(it->m_title.c_str()) /*,
											 itext::PdfObject::TEXT_UNICODE*/ ) );
		}
		else { // XML entities input
			const jsize jvs_size= 4096;
			jchar jvs[jvs_size];
			jsize jvs_len= 0;
			XmlStringToJcharArray( jvs, jvs_size, &jvs_len, it->m_title );

			bookmark_p->put( itext::PdfName::TITLE,
											 new itext::PdfString( JvNewString(jvs, jvs_len) /*,
											 itext::PdfObject::TEXT_UNICODE*/ ) );
		}

		if( 0< it->m_page_num ) { // destination
			itext::PdfDestination* dest_p= new itext::PdfDestination(itext::PdfDestination::FIT);
			itext::PRIndirectReference* page_ref_p= reader_p->getPageOrigRef( it->m_page_num );
			if( page_ref_p ) {
				dest_p->addPage( (itext::PdfIndirectReference*)page_ref_p );
			}
			bookmark_p->put( itext::PdfName::DEST, dest_p );
		}

		bookmark_prev_p= bookmark_p;
		bookmark_prev_ref_p= bookmark_ref_p;
	}

	if( bookmark_first_ref_p && bookmark_prev_ref_p ) {
		// pack these children into parent before returning
		parent_p->put( itext::PdfName::FIRST, (itext::PdfObject*)bookmark_first_ref_p );
		parent_p->put( itext::PdfName::LAST, (itext::PdfObject*)bookmark_prev_ref_p );
		if( parent_level== 0 ) {
			parent_p->put( itext::PdfName::COUNT, new itext::PdfNumber( (jint)num_bookmarks_total ) );
		}
		else {
			parent_p->put( itext::PdfName::COUNT, new itext::PdfNumber( (jint)num_bookmarks ) );
		}
	}

	return ret_val;
}

// for use with writers, e.g. PdfCopy (esp. PdfCopy.setOutlines())
int
BuildBookmarks( itext::PdfWriter* writer_p,
								vector<PdfBookmark>::const_iterator& it,
								vector<PdfBookmark>::const_iterator it_end,
								itext::PdfDictionary* parent_p,
								itext::PdfIndirectReference* parent_ref_p,
								itext::PdfDictionary* after_child_p,
								itext::PdfIndirectReference* after_child_ref_p,
								itext::PdfDictionary*& final_child_p,
								itext::PdfIndirectReference*& final_child_ref_p,
								int parent_level,
								int& num_bookmarks_total,
								int page_num_offset,
								int level_offset,
								bool utf8_b )
{
	int ret_val= 0;

	// when using after_child, caller must
	// call writer_p->addToBody( after_child_p, after_child_ref_p ) upon return
	itext::PdfDictionary* bookmark_prev_p= after_child_p;
	itext::PdfIndirectReference* bookmark_prev_ref_p= after_child_ref_p;

	itext::PdfIndirectReference* bookmark_first_ref_p= 0;
	int num_bookmarks= 0;

	if( parent_level+ 1< it->m_level ) { // first child jumping levels

		////
		// add missing level

		++num_bookmarks; ++num_bookmarks_total;
		itext::PdfDictionary* bookmark_p= new itext::PdfDictionary();
		itext::PdfIndirectReference* bookmark_ref_p= writer_p->getPdfIndirectReference();
		bookmark_first_ref_p= bookmark_ref_p;

		bookmark_p->put( itext::PdfName::PARENT, (itext::PdfObject*)parent_ref_p );

		itext::PdfString* title_p= new itext::PdfString( JvNewStringUTF("") );
		bookmark_p->put( itext::PdfName::TITLE, title_p );

		bookmark_prev_p= bookmark_p;
		bookmark_prev_ref_p= bookmark_ref_p;

		// recurse in loop
	}

	for( ;it!= it_end; ++it ) {
	
		if( parent_level+ 1< it->m_level ) { // encountered child; recurse
			ret_val= BuildBookmarks( writer_p,
															 it,
															 it_end,
															 bookmark_prev_p, // parent
															 bookmark_prev_ref_p,
															 0, 0,
															 final_child_p, final_child_ref_p,
															 parent_level+ 1,
															 num_bookmarks_total,
															 page_num_offset,
															 level_offset,
															 utf8_b );
			--it;
			continue;
		}
		else if( it->m_level< parent_level+ 1 ) {
			break; // no more children; add children to parent and return
		}

		////
		// create child

		++num_bookmarks; ++num_bookmarks_total;
		itext::PdfDictionary* bookmark_p= new itext::PdfDictionary();
		itext::PdfIndirectReference* bookmark_ref_p= writer_p->getPdfIndirectReference();
		if( !bookmark_first_ref_p )
			bookmark_first_ref_p= bookmark_ref_p;

		bookmark_p->put( itext::PdfName::PARENT, (itext::PdfObject*)parent_ref_p );

		if( bookmark_prev_ref_p ) {
			bookmark_p->put( itext::PdfName::PREV, (itext::PdfObject*)bookmark_prev_ref_p );
			bookmark_prev_p->put( itext::PdfName::NEXT, (itext::PdfObject*)bookmark_ref_p );
		}

		if( utf8_b ) { // UTF-8 encoded input
			bookmark_p->put( itext::PdfName::TITLE,
											 new itext::PdfString( JvNewStringUTF(it->m_title.c_str()) /*,
											 itext::PdfObject::TEXT_UNICODE*/ ) );
		}
		else { // XML entities input
			const jsize jvs_size= 4096;
			jchar jvs[jvs_size];
			jsize jvs_len= 0;
			XmlStringToJcharArray( jvs, jvs_size, &jvs_len, it->m_title );

			bookmark_p->put( itext::PdfName::TITLE,
											 new itext::PdfString( JvNewString(jvs, jvs_len) /*,
											 itext::PdfObject::TEXT_UNICODE*/ ) );
		}

		if( 0< it->m_page_num ) { // destination
			itext::PdfDestination* dest_p= new itext::PdfDestination(itext::PdfDestination::FIT);
			itext::PdfIndirectReference* page_ref_p= 
				writer_p->getPageReference( it->m_page_num+ page_num_offset );
			if( page_ref_p ) {
				dest_p->addPage( (itext::PdfIndirectReference*)page_ref_p );
			}
			bookmark_p->put( itext::PdfName::DEST, dest_p );
		}

		// finished with prev; add to body
		if( bookmark_prev_p )
			writer_p->addToBody( bookmark_prev_p, bookmark_prev_ref_p );

		bookmark_prev_p= bookmark_p;
		bookmark_prev_ref_p= bookmark_ref_p;
	}

	// finished with prev; add to body (unless we're appending)
	if( bookmark_prev_p && !after_child_p )
		writer_p->addToBody( bookmark_prev_p, bookmark_prev_ref_p );

	if( bookmark_first_ref_p && bookmark_prev_ref_p ) {
		// pack these children into parent before returning
		if( !parent_p->contains( itext::PdfName::FIRST ) ) // in case we're appending
			parent_p->put( itext::PdfName::FIRST, (itext::PdfObject*)bookmark_first_ref_p );
		parent_p->put( itext::PdfName::LAST, (itext::PdfObject*)bookmark_prev_ref_p );
		if( parent_level== 0 ) { // only for top-level "outlines" dict
			parent_p->put( itext::PdfName::COUNT, new itext::PdfNumber( (jint)num_bookmarks_total ) );
		}
		else {
			parent_p->put( itext::PdfName::COUNT, new itext::PdfNumber( (jint)num_bookmarks ) );
		}
	}

	// pass back to calling function so it can call BuildBookmarks serially
	final_child_p= bookmark_prev_p;
	final_child_ref_p= bookmark_prev_ref_p;

	return ret_val;
}

bool
UpdateInfo( itext::PdfReader* reader_p,
						istream& ifs,
						bool utf8_b )
{
	bool ret_val_b= true;

	PdfData pdf_data;
	if( LoadDataFile( ifs, &pdf_data )== 0 ) {
		
		{ // trailer data
			itext::PdfDictionary* trailer_p= reader_p->getTrailer();
			if( trailer_p && trailer_p->isDictionary() ) {

				// bookmarks
				if( !pdf_data.m_bookmarks.empty() ) {
					
					// build bookmarks
					itext::PdfDictionary* outlines_p= new itext::PdfDictionary( itext::PdfName::OUTLINES );
					if( outlines_p ) {
						itext::PRIndirectReference* outlines_ref_p= reader_p->getPRIndirectReference( outlines_p );

						int num_bookmarks_total= 0;
						// passed in by reference, so must use variable:
						vector<PdfBookmark>::const_iterator vit= pdf_data.m_bookmarks.begin();
						BuildBookmarks( reader_p,
														vit,
														pdf_data.m_bookmarks.end(),
														outlines_p,
														outlines_ref_p,
														0,
														num_bookmarks_total,
														utf8_b );
						
						itext::PdfDictionary* root_p= (itext::PdfDictionary*)
							reader_p->getPdfObject( trailer_p->get( itext::PdfName::ROOT ) );
						if( root_p->contains( itext::PdfName::OUTLINES ) ) {
							// erase old bookmarks
							itext::PdfDictionary* old_outlines_p= (itext::PdfDictionary*)
								reader_p->getPdfObject( root_p->get( itext::PdfName::OUTLINES ) );
							RemoveBookmarks( reader_p, old_outlines_p );
						}
						// insert into document
						root_p->put( itext::PdfName::OUTLINES, (itext::PdfObject*)outlines_ref_p );
					}
				}

				// metadata
				if( !pdf_data.m_info.empty() ) {
					itext::PdfDictionary* info_p= (itext::PdfDictionary*)
						reader_p->getPdfObject( trailer_p->get( itext::PdfName::INFO ) );
					if( info_p && info_p->isDictionary() ) {

						for( vector<PdfInfo>::const_iterator it= pdf_data.m_info.begin(); it!= pdf_data.m_info.end(); ++it ) {
							if( it->m_value.empty() ) {
								info_p->remove( new itext::PdfName( JvNewStringUTF(it->m_key.c_str()) ) );
							}
							else {

								if( utf8_b ) { // UTF-8 encoded input
									info_p->put( new itext::PdfName( JvNewStringUTF(it->m_key.c_str()) ),
															 // patch by Quentin Godfroy <godfroy@clipper.ens.fr>, Chris Adams <cadams@salk.edu>
															 new itext::PdfString( JvNewStringUTF((char* )it->m_value.c_str()) ) );
								}
								else { // XML entities input
									const jsize jvs_size= 4096;
									jchar jvs[jvs_size];
									jsize jvs_len= 0;
									XmlStringToJcharArray( jvs, jvs_size, &jvs_len, it->m_value );
									
									info_p->put( new itext::PdfName( JvNewStringUTF(it->m_key.c_str()) ),
															 new itext::PdfString( JvNewString(jvs, jvs_len) ) );
								}
							}
						}
					}
					else { // error
						cerr << "pdftk Error in UpdateInfo(): no Info dictionary found;" << endl;
						ret_val_b= false;
					}
				}
			}
			else { // error
				cerr << "pdftk Error in UpdateInfo(): no document trailer found;" << endl;
				ret_val_b= false;
			}
		}

	}
	else { // error
		cerr << "pdftk Error in UpdateInfo(): LoadDataFile() failure;" << endl;
	}
	// cerr << pdf_data; // debug

	return ret_val_b;
}

void
ReportAction( ostream& ofs, 
							itext::PdfReader* reader_p,
							itext::PdfDictionary* action_p,
							bool utf8_b, string prefix )
{
	if( action_p->contains( itext::PdfName::S ) ) {
		itext::PdfName* s_p= (itext::PdfName*)
			reader_p->getPdfObject( action_p->get( itext::PdfName::S ) );

		// URI action
		if( s_p->equals( itext::PdfName::URI ) ) {
			ofs << prefix << "ActionSubtype: URI" << endl;

			// report URI
			if( action_p->contains( itext::PdfName::URI ) ) {
				itext::PdfString* uri_p= (itext::PdfString*)
					reader_p->getPdfObject( action_p->get( itext::PdfName::URI ) );
				if( uri_p && uri_p->isString() ) {
					
					ofs << prefix << "ActionURI: ";
					OutputPdfString( ofs, uri_p, utf8_b );
					ofs << endl;
				}
			}

			// report IsMap
			if( action_p->contains( itext::PdfName::ISMAP ) ) {
				itext::PdfBoolean* ismap_p= (itext::PdfBoolean*)
					reader_p->getPdfObject( action_p->get( itext::PdfName::ISMAP ) );
				if( ismap_p && ismap_p->isBoolean() )
					if( ismap_p->booleanValue() )
						ofs << prefix << "ActionIsMap: true" << endl;
					else
						ofs << prefix << "ActionIsMap: false" << endl;
			}
			else
				ofs << prefix << "ActionIsMap: false" << endl;
		}
	}

	// subsequent actions? can be a single action or an array
	if( action_p->contains( itext::PdfName::NEXT ) ) {
		itext::PdfObject* next_p= reader_p->getPdfObject( action_p->get( itext::PdfName::NEXT ) );
		if( next_p->isDictionary() ) {
			ReportAction( ofs, reader_p, (itext::PdfDictionary*)next_p, utf8_b, prefix );
		}
		else if( next_p->isArray() ) {
			java::ArrayList* actions_p= ((itext::PdfArray*)next_p)->getArrayList();
			for( jint ii= 0; ii< actions_p->size(); ++ii ) {
				itext::PdfDictionary* action_p= (itext::PdfDictionary*)
					reader_p->getPdfObject( (itext::PdfObject*)actions_p->get(ii) );
				if( action_p && action_p->isDictionary() )
					ReportAction( ofs, reader_p, action_p, utf8_b, prefix ); // recurse
			}
		}
	}
}

static const int LLx= 0;
static const int LLy= 1;
static const int URx= 2;
static const int URy= 3;

void
ReportAnnot( ostream& ofs,
						 itext::PdfReader* reader_p,
						 int page_num,
						 itext::PdfDictionary* page_p,
						 itext::PdfDictionary* annot_p,
						 bool utf8_b )
{
	// report things common to all annots

	// subtype
	itext::PdfName* subtype_p= (itext::PdfName*)
		reader_p->getPdfObject( annot_p->get( itext::PdfName::SUBTYPE ) );
	if( subtype_p && subtype_p->isName() ) {
		ofs << "AnnotSubtype: ";
		OutputPdfName( ofs, subtype_p );
		ofs << endl;
	}

	////
	// rect

	// get raw rect from annot
	float rect[4]= { 0.0, 0.0, 0.0, 0.0 };
	itext::PdfArray* rect_p= (itext::PdfArray*)
		reader_p->getPdfObject( annot_p->get( itext::PdfName::RECT ) );
	if( rect_p && rect_p->isArray() ) {
		java::ArrayList* rect_al_p= rect_p->getArrayList();
		if( rect_al_p && rect_al_p->size()== 4 ) {

			for( jint ii= 0; ii< 4; ++ii ) {
				itext::PdfNumber* coord_p= (itext::PdfNumber*)
					reader_p->getPdfObject( (itext::PdfObject*)(rect_al_p->get( ii ) ) );
				if( coord_p && coord_p->isNumber() )
					rect[ ii ]= (float)coord_p->floatValue();
				else
					rect[ ii ]= -1; // error value
			}
		}
	}
	
	// transform rect according to page crop box
	// grab width and height for later xform
	float page_crop_width= 0;
	float page_crop_height= 0;
	{
		itext::Rectangle* page_crop_p= reader_p->getCropBox( page_num );
		rect[0]= rect[0]- page_crop_p->left();
		rect[1]= rect[1]- page_crop_p->bottom();
		rect[2]= rect[2]- page_crop_p->left();
		rect[3]= rect[3]- page_crop_p->bottom();

		page_crop_width= (float)(page_crop_p->right()- page_crop_p->left());
		page_crop_height= (float)(page_crop_p->top()- page_crop_p->bottom());
	}

	// create new rect based on page rotation
	int page_rot= (int)(reader_p->getPageRotation( page_num )) % 360;
	float rot_rect[4]= { 0.0, 0.0, 0.0, 0.0 };
	switch( page_rot ) {

	case 90:
		rot_rect[0]= rect[LLy];
		rot_rect[1]= page_crop_width- rect[URx];
		rot_rect[2]= rect[URy];
		rot_rect[3]= page_crop_width- rect[LLx];
		break;

	case 180:
		rot_rect[0]= page_crop_width- rect[URx];
		rot_rect[1]= page_crop_height- rect[URy];
		rot_rect[2]= page_crop_width- rect[LLx];
		rot_rect[3]= page_crop_height- rect[LLy];
		break;

	case 270:
		rot_rect[0]= page_crop_height- rect[URy];
		rot_rect[1]= rect[LLx];
		rot_rect[2]= page_crop_height- rect[LLy];
		rot_rect[3]= rect[URx];
		break;

	default: // 0 deg
		rot_rect[0]= rect[0];
		rot_rect[1]= rect[1];
		rot_rect[2]= rect[2];
		rot_rect[3]= rect[3];
		break;
	}

	// output rotated rect
	ofs << "AnnotRect: " << rot_rect[0] << " " << rot_rect[1];
	ofs << " " << rot_rect[2] << " " << rot_rect[3] << endl;

}

void
ReportAnnots( ostream& ofs,
							itext::PdfReader* reader_p,
							bool utf8_b )
{
	reader_p->resetReleasePage();

	////
	// document information

	// document page count
	ofs << "NumberOfPages: " << (int)reader_p->getNumberOfPages() << endl;

	// document base url
	itext::PdfDictionary* uri_p= (itext::PdfDictionary*)
		reader_p->getPdfObject( reader_p->catalog->get( itext::PdfName::URI ) );
	if( uri_p && uri_p->isDictionary() ) {
		
		itext::PdfString* base_p= (itext::PdfString*)
			reader_p->getPdfObject( uri_p->get( itext::PdfName::BASE ) );
		if( base_p && base_p->isString() ) {
			ofs << "PdfUriBase: ";
			OutputPdfString( ofs, base_p, utf8_b );
			ofs << endl;
		}
	}

	////
	// iterate over pages

	for( jint ii= 1; ii<= reader_p->getNumberOfPages(); ++ii ) {
		itext::PdfDictionary* page_p= reader_p->getPageN( ii );

		itext::PdfArray* annots_p= (itext::PdfArray*)
			reader_p->getPdfObject( page_p->get( itext::PdfName::ANNOTS ) );
		if( annots_p && annots_p->isArray() ) {

			java::ArrayList* annots_al_p= annots_p->getArrayList();
			if( annots_al_p ) {

				// iterate over annotations
				for( jint jj= 0; jj< annots_al_p->size(); ++jj ) {

					itext::PdfDictionary* annot_p= (itext::PdfDictionary*)
						reader_p->getPdfObject( (itext::PdfObject*)annots_al_p->get( jj ) );
					if( annot_p && annot_p->isDictionary() ) {

						itext::PdfName* type_p= (itext::PdfName*)
							reader_p->getPdfObject( annot_p->get( itext::PdfName::TYPE ) );
						if( type_p->equals( itext::PdfName::ANNOT ) ) {

							itext::PdfName* subtype_p= (itext::PdfName*)
								reader_p->getPdfObject( annot_p->get( itext::PdfName::SUBTYPE ) );
						
							// link annotation
							if( subtype_p->equals( itext::PdfName::LINK ) ) {

								ofs << "---" << endl; // delim
								ReportAnnot( ofs, reader_p, (int)ii, page_p, annot_p, utf8_b ); // base annot items
								ofs << "AnnotPageNumber: " << (int)ii << endl;

								// link-specific items
								if( annot_p->contains( itext::PdfName::A ) ) { // action
									itext::PdfDictionary* action_p= (itext::PdfDictionary*)
										reader_p->getPdfObject( annot_p->get( itext::PdfName::A ) );
									if( action_p && action_p->isDictionary() ) {

										ReportAction( ofs, reader_p, action_p, utf8_b, "Annot" );
									}
								}
							}
						}
					}
				}
			}
		}
		reader_p->releasePage( ii );
	}
	reader_p->resetReleasePage();
}


/*

static bool
copyStdinToFile( const char* fn )
{
	bool ret_val_b= true;

	FILE* fp= fopen( fn, "wb" );
	if( fp ) {
		int cc= 0;
		while( (cc=fgetc(stdin))!= EOF ) {
			fputc( cc, fp );
		}
		ret_val_b= (ferror(fp)==0);
		fclose( fp );
	}
	else {
		ret_val_b= false;
	}

	return ret_val_b;
}

bool
ReplaceXmp( itext::PdfReader* reader_p,
						string xmp_filename )
{
	bool ret_val_b= true;

	char xmp_fn_1[L_tmpnam]= "";

	itext::PdfDictionary* catalog_p= reader_p->catalog;
	if( catalog_p && catalog_p->isDictionary() ) {

		// stdin? copy to temp file
		if( xmp_filename== "-" ) {
			tmpnam( xmp_fn_1 );
			ret_val_b= copyStdinToFile( xmp_fn_1 );
			xmp_filename= xmp_fn_1;
		}
		if( ret_val_b ) {

			string xmp_ss; {
				FILE* fp= fopen( xmp_filename.c_str(), "r" );
				if( fp ) {
					int cc= 0;
					while( (cc=fgetc(fp))!= EOF ) {
						xmp_ss+= cc;
					}
					ret_val_b= (ferror(fp)==0);
					fclose( fp );
				}
				else {
					ret_val_b= false;
				}
			}
			if( ret_val_b ) {

				jbyteArray xmp_sa_p= JvNewByteArray( xmp_ss.size() );
				memcpy( (char*)(elements(xmp_sa_p)),
								xmp_ss.c_str(),
								xmp_ss.size() );

				itext::PdfStream* xmp_str_p= new itext::PdfStream( xmp_sa_p );
				if( xmp_str_p ) {
					xmp_str_p->put( itext::PdfName::TYPE, itext::PdfName::METADATA );
					xmp_str_p->put( itext::PdfName::SUBTYPE, itext::PdfName::XML );
			
					itext::PdfIndirectReference* xmp_str_ref_p=
						(itext::PdfIndirectReference*)reader_p->getPRIndirectReference( xmp_str_p );

					catalog_p->put( itext::PdfName::METADATA, xmp_str_ref_p );
				}
				else {
					ret_val_b= false;
				}
			}
		}

		if( xmp_fn_1[0] ) {
			remove( xmp_fn_1 );
		}
	}
	else {
		ret_val_b= false;
	}

	return ret_val_b;
}

bool
UpdateXmp( itext::PdfReader* reader_p,
					 string xmp_filename )
{
	// assume we already tested for existence of rdfcat program;
	// using temp files here because it seems less expensive
	// than forking pdftk and then using pipes;

	bool ret_val_b= true;

	jbyteArray metadata_p= reader_p->getMetadata();
	if( metadata_p ) {

		char xmp_fn_1[L_tmpnam]= "";
		char xmp_fn_2[L_tmpnam]= "";
		char xmp_out_fn[L_tmpnam]= "";

		tmpnam( xmp_fn_2 );
		tmpnam( xmp_out_fn );

		// copy PDF's current XMP to temp file
		FILE* fp= fopen( xmp_fn_2, "wb" );
		if( fp ) {
			fputs( (char*)elements(metadata_p), fp );
			fclose( fp );

			// stdin? copy to temp file
			if( xmp_filename== "-" ) {
				tmpnam( xmp_fn_1 );
				ret_val_b= copyStdinToFile( xmp_fn_1 );
				xmp_filename= xmp_fn_1;
			}
			if( ret_val_b ) {

				string command= string("rdfcat -sxp ")+ xmp_filename+ 
					string(" ")+ string(xmp_fn_2)+ string(" > ")+ string(xmp_out_fn);
					
				// TODO: rdfcat needs to return success code
				ret_val_b= (system(command.c_str())== 0);
				if( ret_val_b ) {
						
					ret_val_b= ReplaceXmp( reader_p, xmp_out_fn );
				}

				remove( xmp_out_fn );
				if( xmp_fn_1[0] ) {
					remove( xmp_fn_1 );
				}
			}
			
			remove( xmp_fn_2 );
		}
		else { // error
			ret_val_b= false;
		}

	}
	else { // no local metadata; simply replace; TODO: check Info?
	}

	return ret_val_b;
}

*/

// old; retire
/*
static bool
LoadInfoFile( istream& ifs,
							map< string, string >* info_map_p )
{
	bool ret_val_b= true;

  if( ifs ) {
    string infokey, infovalue;
		const int buff_size= 4096;
		char buff[buff_size];

    while( ifs ) {
			ifs.getline( buff, buff_size );
			int buff_i= 0;
			if( strncmp( buff, PdfInfo::m_key_label.c_str(), 8 )== 0 ) {
				buff_i= 8;
				while( buff[buff_i] && isspace(buff[buff_i]) ) { ++buff_i; }
				if( buff[buff_i] ) {
					infokey= buff+ buff_i;
				}
			}
			else if( strncmp( buff, PdfInfo::m_value_label.c_str(), 10 )== 0 ) {
				buff_i= 10;
				while( buff[buff_i] && isspace(buff[buff_i]) ) { ++buff_i; }
				if( buff[buff_i] ) {
					infovalue= buff+ buff_i;
				}
				// empty infovalue OK

				if( !infokey.empty() ) {
					(*info_map_p)[infokey]= infovalue;

					infokey.erase();
					infovalue.erase();
				}
			}
			else {
        infokey.erase();
        infovalue.erase();
			}
    }
  }
  else { // error
    cerr << "pdftk Error in LoadInfoFile(): invalid istream;" << endl;
		ret_val_b= false;
  }

  return ret_val_b;
}
*/