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Diffstat (limited to 'src/pdf/qpdfpagerenderer.h')
-rw-r--r-- | src/pdf/qpdfpagerenderer.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/pdf/qpdfpagerenderer.h b/src/pdf/qpdfpagerenderer.h new file mode 100644 index 000000000..faeaef8af --- /dev/null +++ b/src/pdf/qpdfpagerenderer.h @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** 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/qpdfdocument.h> +#include <QtPdf/qpdfdocumentrenderoptions.h> + +QT_BEGIN_NAMESPACE + +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: + QScopedPointer<QPdfPageRendererPrivate> d_ptr; +}; + +QT_END_NAMESPACE + +#endif |