94 lines
3.2 KiB
C++
94 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <PreviewRenderer.hxx>
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#include <com/sun/star/drawing/XSlideRenderer.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <comphelper/compbase.hxx>
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namespace com::sun::star::drawing { class XDrawPage; }
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namespace sd::presenter {
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typedef comphelper::WeakComponentImplHelper <
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css::drawing::XSlideRenderer,
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css::lang::XInitialization,
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css::lang::XServiceInfo
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> SlideRendererInterfaceBase;
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/** Render single slides into bitmaps.
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*/
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class SlideRenderer final
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: public SlideRendererInterfaceBase
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{
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public:
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SlideRenderer ();
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virtual ~SlideRenderer() override;
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SlideRenderer(const SlideRenderer&) = delete;
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SlideRenderer& operator=(const SlideRenderer&) = delete;
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// XInitialization
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virtual void SAL_CALL initialize (const css::uno::Sequence<css::uno::Any>& rArguments) override;
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OUString SAL_CALL getImplementationName() override;
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sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
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css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
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// XSlideRenderer
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virtual css::uno::Reference<css::awt::XBitmap> SAL_CALL createPreview (
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const css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
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const css::awt::Size& rMaximumPreviewPixelSize,
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sal_Int16 nSuperSampleFactor) override;
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virtual css::uno::Reference<css::rendering::XBitmap> SAL_CALL createPreviewForCanvas (
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const css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
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const css::awt::Size& rMaximumPreviewPixelSize,
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sal_Int16 nSuperSampleFactor,
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const css::uno::Reference<css::rendering::XCanvas>& rxCanvas) override;
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virtual css::awt::Size SAL_CALL calculatePreviewSize (
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double nSlideAspectRatio,
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const css::awt::Size& rMaximumPreviewPixelSize) override;
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private:
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PreviewRenderer maPreviewRenderer;
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/// @throws css::uno::RuntimeException
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BitmapEx CreatePreview (
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const css::uno::Reference<css::drawing::XDrawPage>& rxSlide,
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const css::awt::Size& rMaximumPreviewPixelSize,
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sal_Int16 nSuperSampleFactor);
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/** @throws css::lang::DisposedException when the object has already been
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disposed.
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*/
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void ThrowIfDisposed();
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};
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} // end of namespace ::sd::presenter
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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