PdfStreamedDocument.h

// SPDX-FileCopyrightText: 2007 Dominik Seichter <domseichter@web.de>
// SPDX-FileCopyrightText: 2023 Francesco Pretto <ceztko@gmail.com>
// SPDX-License-Identifier: LGPL-2.0-or-later OR MPL-2.0
 
#ifndef PDF_STREAMED_DOCUMENT_H
#define PDF_STREAMED_DOCUMENT_H
 
#include "PdfDeclarations.h"
 
#include "PdfDocument.h"
#include <podofo/auxiliary/OutputDevice.h>
 
namespace PoDoFo {
 
class PdfImmediateWriter;
 
class PODOFO_API PdfStreamedDocument final : public PdfDocument
{
    friend class PdfImage;
 
public:
    PdfStreamedDocument(std::shared_ptr<OutputStreamDevice> device, PdfVersion version = PdfVersionDefault,
        std::shared_ptr<PdfEncrypt> encrypt = nullptr, PdfSaveOptions opts = PdfSaveOptions::None);
 
    PdfStreamedDocument(const std::string_view& filename, PdfVersion version = PdfVersionDefault,
        std::shared_ptr<PdfEncrypt> encrypt = nullptr, PdfSaveOptions opts = PdfSaveOptions::None);
 
    ~PdfStreamedDocument();
 
public:
    bool HasOwnerPermissions() const override;
 
    const PdfEncrypt* GetEncrypt() const override;
 
protected:
    PdfVersion GetPdfVersion() const override;
 
    void SetPdfVersion(PdfVersion version) override;
 
private:
    void init(PdfVersion version, PdfSaveOptions opts);
 
private:
    std::shared_ptr<OutputStreamDevice> m_Device;
    std::unique_ptr<PdfImmediateWriter> m_Writer;
    std::shared_ptr<PdfEncrypt> m_Encrypt;
};
 
};
 
#endif // PDF_STREAMED_DOCUMENT_H