| /* 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; |
| } |
| |
| } |