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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sfx2/docfile.hxx>
#include <svx/svdograf.hxx>
#include <sdpage.hxx>
#include <drawdoc.hxx>
#include <sdpdffilter.hxx>
#include <vcl/graph.hxx>
#include <vcl/pdfread.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::graphic;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::ucb;
using namespace ::sfx2;
SdPdfFilter::SdPdfFilter(SfxMedium& rMedium, ::sd::DrawDocShell& rDocShell)
: SdFilter(rMedium, rDocShell)
{
}
SdPdfFilter::~SdPdfFilter() {}
bool SdPdfFilter::Import()
{
//FIXME: Replace with parsing the PDF elements to allow editing.
//FIXME: For now we import as images for simplicity.
const OUString aFileName(
mrMedium.GetURLObject().GetMainURL(INetURLObject::DecodeMechanism::NONE));
// Rendering resolution.
const double dResolutionDPI = 96.;
uno::Sequence<sal_Int8> aPdfData;
std::vector<Bitmap> aBitmaps;
if (vcl::ImportPDF(aFileName, aBitmaps, aPdfData, dResolutionDPI) == 0)
return false;
// Prepare the link with the PDF stream.
const size_t nGraphicContentSize = aPdfData.getLength();
std::unique_ptr<sal_uInt8[]> pGraphicContent(new sal_uInt8[nGraphicContentSize]);
memcpy(pGraphicContent.get(), aPdfData.get(), nGraphicContentSize);
std::shared_ptr<GfxLink> pGfxLink(std::make_shared<GfxLink>(
std::move(pGraphicContent), nGraphicContentSize, GfxLinkType::NativePdf));
auto pPdfData = std::make_shared<uno::Sequence<sal_Int8>>(aPdfData);
mrDocument.CreateFirstPages();
for (size_t i = 0; i < aBitmaps.size() - 1; ++i)
{
mrDocument.DuplicatePage(0);
}
size_t nPageNumber = 0;
for (const Bitmap& aBitmap : aBitmaps)
{
// Create the Graphic and link the original PDF stream.
Graphic aGraphic(aBitmap);
aGraphic.setPdfData(pPdfData);
aGraphic.setPageNumber(nPageNumber);
aGraphic.SetGfxLink(pGfxLink);
// Create the page and insert the Graphic.
SdPage* pPage = mrDocument.GetSdPage(nPageNumber++, PageKind::Standard);
Size aGrfSize(OutputDevice::LogicToLogic(aGraphic.GetPrefSize(), aGraphic.GetPrefMapMode(),
MapMode(MapUnit::Map100thMM)));
// Resize to original size based on 72 dpi to preserve page size.
aGrfSize = Size(aGrfSize.Width() * 72. / dResolutionDPI,
aGrfSize.Height() * 72. / dResolutionDPI);
// Make the page size match the rendered image.
pPage->SetSize(aGrfSize);
Point aPos(0, 0);
pPage->InsertObject(new SdrGrafObj(pPage->getSdrModelFromSdrPage(), aGraphic,
tools::Rectangle(aPos, aGrfSize)));
}
return true;
}
bool SdPdfFilter::Export() { return false; }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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