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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 .
+ */
+
+#pragma once
+
+#include <PreviewRenderer.hxx>
+#include <com/sun/star/drawing/XSlideRenderer.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <comphelper/compbase.hxx>
+
+namespace com::sun::star::drawing { class XDrawPage; }
+
+namespace sd::presenter {
+
+typedef comphelper::WeakComponentImplHelper <
+ css::drawing::XSlideRenderer,
+ css::lang::XInitialization,
+ css::lang::XServiceInfo
+> SlideRendererInterfaceBase;
+
+/** Render single slides into bitmaps.
+*/
+class SlideRenderer final
+ : public SlideRendererInterfaceBase
+{
+public:
+ SlideRenderer ();
+ virtual ~SlideRenderer() override;
+ SlideRenderer(const SlideRenderer&) = delete;
+ SlideRenderer& operator=(const SlideRenderer&) = delete;
+
+ // XInitialization
+
+ virtual void SAL_CALL initialize (const css::uno::Sequence<css::uno::Any>& rArguments) override;
+
+ OUString SAL_CALL getImplementationName() override;
+
+ sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
+
+ css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+ // XSlideRenderer
+
+ virtual css::uno::Reference<css::awt::XBitmap> SAL_CALL createPreview (
+ const css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
+ const css::awt::Size& rMaximumPreviewPixelSize,
+ sal_Int16 nSuperSampleFactor) override;
+
+ virtual css::uno::Reference<css::rendering::XBitmap> SAL_CALL createPreviewForCanvas (
+ const css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
+ const css::awt::Size& rMaximumPreviewPixelSize,
+ sal_Int16 nSuperSampleFactor,
+ const css::uno::Reference<css::rendering::XCanvas>& rxCanvas) override;
+
+ virtual css::awt::Size SAL_CALL calculatePreviewSize (
+ double nSlideAspectRatio,
+ const css::awt::Size& rMaximumPreviewPixelSize) override;
+
+private:
+ PreviewRenderer maPreviewRenderer;
+
+ /// @throws css::uno::RuntimeException
+ BitmapEx CreatePreview (
+ const css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
+ const css::awt::Size& rMaximumPreviewPixelSize,
+ sal_Int16 nSuperSampleFactor);
+
+ /** @throws css::lang::DisposedException when the object has already been
+ disposed.
+ */
+ void ThrowIfDisposed();
+};
+
+} // end of namespace ::sd::presenter
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */