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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: */
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