| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias König <tobias.koenig@kdab.com> |
| ** Copyright (C) 2020 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 QPDFPAGERENDERER_H |
| #define QPDFPAGERENDERER_H |
| |
| #include <QtPdf/qtpdfglobal.h> |
| |
| #include <QtCore/qobject.h> |
| #include <QtCore/qsize.h> |
| #include <QtPdf/qpdfdocumentrenderoptions.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QPdfDocument; |
| class QPdfPageRendererPrivate; |
| |
| class Q_PDF_EXPORT QPdfPageRenderer : public QObject |
| { |
| Q_OBJECT |
| |
| Q_PROPERTY(QPdfDocument* document READ document WRITE setDocument NOTIFY documentChanged) |
| Q_PROPERTY(RenderMode renderMode READ renderMode WRITE setRenderMode NOTIFY renderModeChanged) |
| |
| public: |
| enum class RenderMode |
| { |
| MultiThreaded, |
| SingleThreaded |
| }; |
| Q_ENUM(RenderMode) |
| |
| explicit QPdfPageRenderer(QObject *parent = nullptr); |
| ~QPdfPageRenderer() override; |
| |
| RenderMode renderMode() const; |
| void setRenderMode(RenderMode mode); |
| |
| QPdfDocument* document() const; |
| void setDocument(QPdfDocument *document); |
| |
| quint64 requestPage(int pageNumber, QSize imageSize, |
| QPdfDocumentRenderOptions options = QPdfDocumentRenderOptions()); |
| |
| Q_SIGNALS: |
| void documentChanged(QPdfDocument *document); |
| void renderModeChanged(RenderMode renderMode); |
| |
| void pageRendered(int pageNumber, QSize imageSize, const QImage &image, |
| QPdfDocumentRenderOptions options, quint64 requestId); |
| |
| private: |
| Q_DECLARE_PRIVATE(QPdfPageRenderer) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |