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+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * A light-weight widget containing an SPCanvas with for rendering an SVG.
+ */
+/*
+ * Authors:
+ * Tavmjong Bah <tavmjong@free.fr>
+ *
+ * Copyright (C) 2018 Authors
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ * Read the file 'COPYING' for more information.
+ *
+ */
+
+#ifndef INKSCAPE_UI_SVG_VIEW_WIDGET_VARIATIONS_H
+#define INKSCAPE_UI_SVG_VIEW_WIDGET_VARIATIONS_H
+
+
+#include <gtkmm.h>
+
+class SPDocument;
+
+namespace Inkscape {
+
+class CanvasItemDrawing;
+class CanvasItemGroup;
+
+namespace UI {
+
+namespace Widget {
+class Canvas;
+}
+
+namespace View {
+
+/**
+ * A light-weight widget containing an Inkscape canvas for rendering an SVG.
+ */
+class SVGViewWidget : public Gtk::Bin {
+
+public:
+ SVGViewWidget(SPDocument* document);
+ ~SVGViewWidget() override;
+ void setDocument( SPDocument* document);
+ void setResize( int width, int height);
+ void on_size_allocate(Gtk::Allocation& allocation) override;
+
+private:
+
+ Inkscape::UI::Widget::Canvas *_canvas;
+
+// From SVGView ---------------------------------
+
+public:
+ SPDocument* _document = nullptr;
+ unsigned int _dkey = 0;
+ Inkscape::CanvasItemGroup *_parent = nullptr;
+ Inkscape::CanvasItemDrawing *_drawing = nullptr;
+ Gtk::Allocation _allocation;
+ double _hscale = 1.0; ///< horizontal scale
+ double _vscale = 1.0; ///< vertical scale
+ bool _rescale = false; ///< whether to rescale automatically
+ bool _keepaspect = false;
+ double _width = 0.0;
+ double _height = 0.0;
+
+ /**
+ * Helper function that sets rescale ratio.
+ */
+ void doRescale();
+
+ /**
+ * Change cursor (used for links).
+ */
+ void mouseover();
+ void mouseout();
+
+};
+
+} // Namespace View
+} // Namespace UI
+} // Namespace Inkscape
+
+#endif // INKSCAPE_UI_SVG_VIEW_WIDGET
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8 :