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/* poppler-private.h: qt interface to poppler
* Copyright (C) 2005, Net Integration Technologies, Inc.
* Copyright (C) 2005-2008, Albert Astals Cid <[email protected]>
* Copyright (C) 2006, Kristian Høgsberg <[email protected]>
* Copyright (C) 2006, Wilfried Huss <[email protected]>
* Copyright (C) 2007, Pino Toscano <[email protected]>
*
* 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, 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "poppler-private.h"
#include "poppler-link-qt3.h"
#include <tqstring.h>
#include <Outline.h>
#include <Link.h>
namespace Poppler {
/* borrowed from kpdf */
TQString unicodeToTQString(Unicode* u, int len)
{
TQString ret;
ret.setLength(len);
TQChar* qch = (TQChar*) ret.unicode();
for (;len;--len)
*qch++ = (TQChar) *u++;
return ret;
}
TQString UnicodeParsedString(GooString *s1)
{
GBool isUnicode;
int i;
Unicode u;
TQString result;
if ( ( s1->getChar(0) & 0xff ) == 0xfe && ( s1->getChar(1) & 0xff ) == 0xff )
{
isUnicode = gTrue;
i = 2;
}
else
{
isUnicode = gFalse;
i = 0;
}
while ( i < s1->getLength() )
{
if ( isUnicode )
{
u = ( ( s1->getChar(i) & 0xff ) << 8 ) | ( s1->getChar(i+1) & 0xff );
i += 2;
}
else
{
u = s1->getChar(i) & 0xff;
++i;
}
result += unicodeToTQString( &u, 1 );
}
return result;
}
GooString *TQStringToGooString(const TQString &s)
{
int len = s.length();
char *cstring = (char *)gmallocn(s.length(), sizeof(char));
for (int i = 0; i < len; ++i)
cstring[i] = s.at(i).unicode();
GooString *ret = new GooString(cstring, len);
gfree(cstring);
return ret;
}
void DocumentData::addTocChildren( TQDomDocument * docSyn, TQDomNode * parent, GooList * items )
{
int numItems = items->getLength();
for ( int i = 0; i < numItems; ++i )
{
// iterate over every object in 'items'
OutlineItem * outlineItem = (OutlineItem *)items->get( i );
// 1. create element using outlineItem's title as tagName
TQString name;
Unicode * uniChar = outlineItem->getTitle();
int titleLength = outlineItem->getTitleLength();
name = unicodeToTQString(uniChar, titleLength);
if ( name.isEmpty() )
continue;
TQDomElement item = docSyn->createElement( name );
parent->appendChild( item );
// 2. find the page the link refers to
::LinkAction * a = outlineItem->getAction();
if ( a && ( a->getKind() == actionGoTo || a->getKind() == actionGoToR ) )
{
// page number is contained/referenced in a LinkGoTo
LinkGoTo * g = static_cast< LinkGoTo * >( a );
LinkDest * destination = g->getDest();
if ( !destination && g->getNamedDest() )
{
// no 'destination' but an internal 'named reference'. we could
// get the destination for the page now, but it's VERY time consuming,
// so better storing the reference and provide the viewport on demand
GooString *s = g->getNamedDest();
TQChar *charArray = new TQChar[s->getLength()];
for (int i = 0; i < s->getLength(); ++i) charArray[i] = TQChar(s->getCString()[i]);
TQString aux(charArray, s->getLength());
item.setAttribute( "DestinationName", aux );
delete[] charArray;
}
else if ( destination && destination->isOk() )
{
LinkDestinationData ldd(destination, NULL, this);
item.setAttribute( "Destination", LinkDestination(ldd).toString() );
}
if ( a->getKind() == actionGoToR )
{
LinkGoToR * g2 = static_cast< LinkGoToR * >( a );
item.setAttribute( "ExternalFileName", g2->getFileName()->getCString() );
}
}
// 3. recursively descend over children
outlineItem->open();
GooList * children = outlineItem->getKids();
if ( children )
addTocChildren( docSyn, &item, children );
}
}
}
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