/****************************************************************************
|
**
|
** Copyright (C) 2016 The Qt Company Ltd.
|
** Contact: http://www.qt.io/licensing/
|
**
|
** This file is part of the QtPDF module of the Qt Toolkit.
|
**
|
** $QT_BEGIN_LICENSE:LGPL3$
|
** 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.
|
**
|
** GNU Lesser General Public License Usage
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
** General Public License version 3 as published by the Free Software
|
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
|
** packaging of this file. Please review the following information to
|
** ensure the GNU Lesser General Public License version 3 requirements
|
** will be met: https://www.gnu.org/licenses/lgpl.html.
|
**
|
** GNU General Public License Usage
|
** Alternatively, this file may be used under the terms of the GNU
|
** General Public License version 2.0 or later as published by the Free
|
** Software Foundation and appearing in the file LICENSE.GPL included in
|
** the packaging of this file. Please review the following information to
|
** ensure the GNU General Public License version 2.0 requirements will be
|
** met: http://www.gnu.org/licenses/gpl-2.0.html.
|
**
|
** $QT_END_LICENSE$
|
**
|
****************************************************************************/
|
|
#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>
|
|
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;
|
int pageCount;
|
|
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();
|
};
|
|
|
|
#endif // QPDFDOCUMENT_P_H
|
