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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEIMPORTER_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_SHAPEIMPORTER_HXX
+
+#include <com/sun/star/drawing/XDrawPage.hpp>
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+#include <com/sun/star/drawing/XShapes.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/drawing/XLayer.hpp>
+
+#include <cppcanvas/canvasgraphic.hxx>
+
+#include "unoview.hxx"
+
+#include "shape.hxx"
+
+#include <stack>
+
+namespace slideshow::internal {
+
+struct SlideShowContext;
+
+typedef std::vector< ::cppcanvas::PolyPolygonSharedPtr> PolyPolygonVector;
+typedef std::shared_ptr< UnoView > UnoViewSharedPtr;
+typedef std::vector< UnoViewSharedPtr > UnoViewVector;
+
+/** This class imports all shapes from a given XShapes object
+ */
+class ShapeImporter
+{
+public:
+ /** Create shape importer.
+
+ @param xPage
+ Page containing the shapes
+
+ @param xActualPage
+ Actual page that's imported - if xPage is a master
+ page, this argument must refer to the using, i.e the
+ page that embeds this specific masterpage. Otherwise,
+ this argument is probably equal to xPage.
+
+ @param nOrdNumStart
+ Each shape receives a z order number, in order of
+ import (which relies on the fact that the API returns
+ the shapes in draw order - which it does,
+ currently). Since we might mix several pages on screen
+ (e.g. master page and foreground page), this value can
+ be used as an offset to distinguish those pages.
+
+ @param bConvertingMasterPage
+ When true, then the master page is imported. Otherwise, this
+ object imports the draw page.
+ */
+ ShapeImporter( const css::uno::Reference< css::drawing::XDrawPage >& xPage,
+ const css::uno::Reference< css::drawing::XDrawPage >& xActualPage,
+ const css::uno::Reference< css::drawing::XDrawPagesSupplier>& xPagesSupplier,
+ const SlideShowContext& rContext,
+ sal_Int32 nOrdNumStart,
+ bool bConvertingMasterPage );
+
+ /** This method imports the presentation background shape
+ */
+ ShapeSharedPtr importBackgroundShape(); // throw (ShapeLoadFailedException)
+
+ /** This method imports presentation-visible shapes (and skips all others).
+
+ @return the generated Shape, or NULL for no more shapes.
+ */
+ ShapeSharedPtr importShape(); // throw (ConversionFailedException)
+
+ /** Test whether import is done.
+
+ @return true, if all shapes are imported via the
+ importShape() call.
+ */
+ bool isImportDone() const;
+ const PolyPolygonVector& getPolygons() const;
+
+ double getImportedShapesCount() const{ return mnAscendingPrio; }
+private:
+ bool isSkip( css::uno::Reference<css::beans::XPropertySet> const& xPropSet,
+ std::u16string_view shapeType,
+ css::uno::Reference<css::drawing::XLayer> const& xLayer);
+
+ ShapeSharedPtr createShape(
+ css::uno::Reference<css::drawing::XShape> const& xCurrShape,
+ css::uno::Reference<css::beans::XPropertySet> const& xPropSet,
+ std::u16string_view shapeType ) const;
+
+ void importPolygons(css::uno::Reference< css::beans::XPropertySet > const& xPropSet) ;
+
+ struct XShapesEntry
+ {
+ ShapeSharedPtr const mpGroupShape;
+ css::uno::Reference<css::drawing::XShapes> const mxShapes;
+ sal_Int32 const mnCount;
+ sal_Int32 mnPos;
+
+ explicit XShapesEntry( ShapeSharedPtr const& pGroupShape )
+ : mpGroupShape(pGroupShape),
+ mxShapes( pGroupShape->getXShape(),
+ css::uno::UNO_QUERY_THROW ),
+ mnCount(mxShapes->getCount()), mnPos(0) {}
+ explicit XShapesEntry( css::uno::Reference<
+ css::drawing::XShapes> const& xShapes )
+ : mpGroupShape(), mxShapes(xShapes),
+ mnCount(xShapes->getCount()), mnPos(0) {}
+ };
+
+ css::uno::Reference<css::drawing::XDrawPage> mxPage;
+ css::uno::Reference<css::drawing::XDrawPagesSupplier> mxPagesSupplier;
+ const SlideShowContext& mrContext;
+ PolyPolygonVector maPolygons;
+ ::std::stack<XShapesEntry> maShapesStack;
+ double mnAscendingPrio;
+ bool mbConvertingMasterPage;
+};
+
+} // namespace presentation::internal
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */