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/******************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt PDF Module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#ifndef QPDFDOCUMENT_P_H
#define QPDFDOCUMENT_P_H
#include "qpdfdocument.h"
#include "public/fpdfview.h"
#include "public/fpdf_dataavail.h"
#include <qbuffer.h>
#include <qmutex.h>
#include <qnetworkreply.h>
#include <qpointer.h>
QT_BEGIN_NAMESPACE
class QPdfMutexLocker : public QMutexLocker
{
public:
QPdfMutexLocker();
};
class QPdfDocumentPrivate: public FPDF_FILEACCESS, public FX_FILEAVAIL, public FX_DOWNLOADHINTS
{
public:
QPdfDocumentPrivate();
~QPdfDocumentPrivate();
QPdfDocument *q;
FPDF_AVAIL avail;
FPDF_DOCUMENT doc;
bool loadComplete;
QPointer<QIODevice> device;
QScopedPointer<QIODevice> ownDevice;
QBuffer asyncBuffer;
QPointer<QIODevice> sequentialSourceDevice;
QByteArray password;
QPdfDocument::Status status;
QPdfDocument::DocumentError lastError;
void clear();
void load(QIODevice *device, bool ownDevice);
void loadAsync(QIODevice *device);
void _q_tryLoadingWithSizeFromContentHeader();
void initiateAsyncLoadWithTotalSizeKnown(quint64 totalSize);
void _q_copyFromSequentialSourceDevice();
void tryLoadDocument();
void checkComplete();
void setStatus(QPdfDocument::Status status);
static FPDF_BOOL fpdf_IsDataAvail(struct _FX_FILEAVAIL* pThis, size_t offset, size_t size);
static int fpdf_GetBlock(void* param, unsigned long position, unsigned char* pBuf, unsigned long size);
static void fpdf_AddSegment(struct _FX_DOWNLOADHINTS* pThis, size_t offset, size_t size);
void updateLastError();
};
QT_END_NAMESPACE
#endif // QPDFDOCUMENT_P_H
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