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80 lines
2.6 KiB
Plaintext
80 lines
2.6 KiB
Plaintext
/* poppler-link-extractor_p.h: qt interface to poppler
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* Copyright (C) 2007, 2008, 2011, Pino Toscano <pino@kde.org>
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* Copyright (C) 2008, Albert Astals Cid <aacid@kde.org>
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* Copyright (C) 2021, Oliver Sander <oliver.sander@tu-dresden.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "poppler-link-extractor-private.h"
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#include <GfxState.h>
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#include <Link.h>
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#include <Object.h>
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#include <Page.h>
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#include <Annot.h>
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#include "poppler-qt6.h"
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#include "poppler-page-private.h"
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namespace Poppler {
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LinkExtractorOutputDev::LinkExtractorOutputDev(PageData *data) : m_data(data)
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{
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Q_ASSERT(m_data);
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::Page *popplerPage = m_data->page;
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m_pageCropWidth = popplerPage->getCropWidth();
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m_pageCropHeight = popplerPage->getCropHeight();
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if (popplerPage->getRotate() == 90 || popplerPage->getRotate() == 270) {
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qSwap(m_pageCropWidth, m_pageCropHeight);
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}
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GfxState gfxState(72.0, 72.0, popplerPage->getCropBox(), popplerPage->getRotate(), true);
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setDefaultCTM(gfxState.getCTM());
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}
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LinkExtractorOutputDev::~LinkExtractorOutputDev() { }
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void LinkExtractorOutputDev::processLink(::AnnotLink *link)
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{
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if (!link->isOk()) {
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return;
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}
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double left, top, right, bottom;
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int leftAux, topAux, rightAux, bottomAux;
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link->getRect(&left, &top, &right, &bottom);
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QRectF linkArea;
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cvtUserToDev(left, top, &leftAux, &topAux);
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cvtUserToDev(right, bottom, &rightAux, &bottomAux);
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linkArea.setLeft((double)leftAux / m_pageCropWidth);
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linkArea.setTop((double)topAux / m_pageCropHeight);
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linkArea.setRight((double)rightAux / m_pageCropWidth);
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linkArea.setBottom((double)bottomAux / m_pageCropHeight);
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std::unique_ptr<Link> popplerLink = m_data->convertLinkActionToLink(link->getAction(), linkArea);
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if (popplerLink) {
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m_links.push_back(std::move(popplerLink));
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}
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OutputDev::processLink(link);
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}
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std::vector<std::unique_ptr<Link>> LinkExtractorOutputDev::links()
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{
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return std::move(m_links);
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}
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}
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