108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef SD_PRESENTER_SLIDE_PREVIEW_HXX
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#define SD_PRESENTER_SLIDE_PREVIEW_HXX
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#include "PreviewRenderer.hxx"
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#include <com/sun/star/drawing/XDrawPage.hpp>
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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/rendering/XSpriteCanvas.hpp>
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#include <cppuhelper/basemutex.hxx>
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#include <cppuhelper/compbase2.hxx>
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#include <boost/noncopyable.hpp>
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namespace css = ::com::sun::star;
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namespace sd { namespace presenter {
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namespace {
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typedef ::cppu::WeakComponentImplHelper2 <
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css::drawing::XSlideRenderer,
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css::lang::XInitialization
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> SlideRendererInterfaceBase;
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}
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/** Render single slides into bitmaps.
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*/
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class SlideRenderer
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: private ::boost::noncopyable,
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protected ::cppu::BaseMutex,
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public SlideRendererInterfaceBase
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{
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public:
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explicit SlideRenderer (const css::uno::Reference<css::uno::XComponentContext>& rxContext);
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virtual ~SlideRenderer (void);
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virtual void SAL_CALL disposing (void);
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// XInitialization
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virtual void SAL_CALL initialize (const css::uno::Sequence<css::uno::Any>& rArguments)
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throw (css::uno::Exception, css::uno::RuntimeException);
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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)
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throw (css::uno::RuntimeException);
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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)
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throw (css::uno::RuntimeException);
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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)
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throw (css::uno::RuntimeException);
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private:
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PreviewRenderer maPreviewRenderer;
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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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throw (css::uno::RuntimeException);
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/** This method throws a DisposedException when the object has already been
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disposed.
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*/
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void ThrowIfDisposed (void) throw (css::lang::DisposedException);
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};
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} } // end of namespace ::sd::presenter
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#endif
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