blob: 2546c9bc7f40d816674fffcb9be6972ca31504af [file] [log] [blame]
/* poppler-link-extractor_p.h: qt interface to poppler
* Copyright (C) 2007, Pino Toscano <pino@kde.org>
*
* 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 <Object.h>
#include "poppler-qt4.h"
#include "poppler-link-extractor-private.h"
#include "poppler-page-private.h"
#include "poppler-private.h"
namespace Poppler
{
LinkExtractorOutputDev::LinkExtractorOutputDev(PageData *data, DocumentData *doc)
: m_data(data), m_doc(doc)
{
m_popplerPage = m_doc->doc->getCatalog()->getPage(m_data->index + 1);
GfxState gfxState(72.0, 72.0, m_popplerPage->getCropBox(), m_popplerPage->getRotate(), gTrue);
setDefaultCTM(gfxState.getCTM());
}
LinkExtractorOutputDev::~LinkExtractorOutputDev()
{
qDeleteAll(m_links);
}
void LinkExtractorOutputDev::processLink(::Link *link, Catalog *catalog)
{
if (!link->isOk() || !m_data)
return;
double left, top, right, bottom;
int leftAux, topAux, rightAux, bottomAux;
link->getRect(&left, &top, &right, &bottom);
QRectF linkArea;
cvtUserToDev(left, top, &leftAux, &topAux);
cvtUserToDev(right, bottom, &rightAux, &bottomAux);
linkArea.setLeft((double)leftAux / (double)m_popplerPage->getCropWidth());
linkArea.setTop((double)topAux / (double)m_popplerPage->getCropHeight());
linkArea.setRight((double)rightAux / (double)m_popplerPage->getCropWidth());
linkArea.setBottom((double)bottomAux / (double)m_popplerPage->getCropHeight());
Link *popplerLink = m_data->convertLinkActionToLink(link->getAction(), linkArea, m_doc);
if (popplerLink)
{
m_links.append(popplerLink);
}
OutputDev::processLink(link, catalog);
}
QList< Link* > LinkExtractorOutputDev::links()
{
QList< Link* > ret = m_links;
m_links.clear();
return ret;
}
}