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PdfForQtLib/sources/pdfpagetransition.h

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+//    Copyright (C) 2019 Jakub Melka
+//
+//    This file is part of PdfForQt.
+//
+//    PdfForQt is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    PdfForQt is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDFForQt.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFPAGETRANSITION_H
+#define PDFPAGETRANSITION_H
+
+#include "pdfobject.h"
+
+namespace pdf
+{
+class PDFDocument;
+
+/// Page transition during presentation settings.
+class PDFPageTransition
+{
+public:
+
+    enum class Style
+    {
+        Split,
+        Blinds,
+        Box,
+        Wipe,
+        Dissolve,
+        Glitter,
+        R,
+        Fly,
+        Push,
+        Cover,
+        Uncover,
+        Fade
+    };
+
+    enum class Orientation
+    {
+        Horizontal,
+        Vertical
+    };
+
+    enum class Direction
+    {
+        Inward,
+        Outward
+    };
+
+    static PDFPageTransition parse(const PDFDocument* document, PDFObject object);
+
+    Style getStyle() const { return m_style; }
+    PDFReal getDuration() const { return m_duration; }
+    Orientation getOrientation() const { return m_orientation; }
+    Direction getDirection() const { return m_direction; }
+    PDFReal getAngle() const { return m_angle; }
+    PDFReal getScale() const { return m_scale; }
+    bool getRectangular() const { return m_rectangular; }
+
+private:
+    Style m_style = Style::R;
+    PDFReal m_duration = 1.0;
+    Orientation m_orientation = Orientation::Horizontal;
+    Direction m_direction = Direction::Inward;
+    PDFReal m_angle = 0.0;
+    PDFReal m_scale = 1.0;
+    bool m_rectangular = false;
+};
+
+}   // namespace pdf
+
+#endif // PDFPAGETRANSITION_H