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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/.
*
*/
#pragma once
#include <config_features.h>
#if HAVE_FEATURE_PDFIUM
#include <memory>
#include <rtl/instance.hxx>
#include <vcl/dllapi.h>
#include <vcl/checksum.hxx>
#include <fpdf_doc.h>
namespace vcl::pdf
{
class PDFiumDocument;
class VCL_DLLPUBLIC PDFium final
{
private:
PDFium(const PDFium&) = delete;
PDFium& operator=(const PDFium&) = delete;
public:
PDFium();
~PDFium();
};
class VCL_DLLPUBLIC PDFiumPage final
{
private:
FPDF_PAGE mpPage;
private:
PDFiumPage(const PDFiumPage&) = delete;
PDFiumPage& operator=(const PDFiumPage&) = delete;
public:
PDFiumPage(FPDF_PAGE pPage)
: mpPage(pPage)
{
}
~PDFiumPage()
{
if (mpPage)
FPDF_ClosePage(mpPage);
}
/// Get bitmap checksum of the page, without annotations/commenting.
BitmapChecksum getChecksum(int nMDPPerm);
};
class VCL_DLLPUBLIC PDFiumDocument final
{
private:
FPDF_DOCUMENT mpPdfDocument;
private:
PDFiumDocument(const PDFiumDocument&) = delete;
PDFiumDocument& operator=(const PDFiumDocument&) = delete;
public:
PDFiumDocument(FPDF_DOCUMENT pPdfDocument);
~PDFiumDocument();
int getPageCount();
std::unique_ptr<PDFiumPage> openPage(int nIndex);
};
struct PDFiumLibrary : public rtl::StaticWithInit<std::shared_ptr<PDFium>, PDFiumLibrary>
{
std::shared_ptr<PDFium> operator()() { return std::make_shared<PDFium>(); }
};
} // namespace vcl::pdf
#endif // HAVE_FEATURE_PDFIUM
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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