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Diffstat (limited to 'src/pdf/api/qpdfdocument_p.h')
-rw-r--r-- | src/pdf/api/qpdfdocument_p.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/pdf/api/qpdfdocument_p.h b/src/pdf/api/qpdfdocument_p.h new file mode 100644 index 000000000..15d8b8259 --- /dev/null +++ b/src/pdf/api/qpdfdocument_p.h @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** 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 + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qpdfdocument.h" + +#include "third_party/pdfium/public/fpdfview.h" +#include "third_party/pdfium/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; + 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(); + bool checkPageComplete(int page); + 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 |