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Diffstat (limited to 'sd/source/ui/presenter/SlideRenderer.hxx')
-rw-r--r-- | sd/source/ui/presenter/SlideRenderer.hxx | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/sd/source/ui/presenter/SlideRenderer.hxx b/sd/source/ui/presenter/SlideRenderer.hxx new file mode 100644 index 000000000000..e5705dbb3cfb --- /dev/null +++ b/sd/source/ui/presenter/SlideRenderer.hxx @@ -0,0 +1,108 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef SD_PRESENTER_SLIDE_PREVIEW_HXX +#define SD_PRESENTER_SLIDE_PREVIEW_HXX + +#include "PreviewRenderer.hxx" +#include <com/sun/star/drawing/XDrawPage.hpp> +#include <com/sun/star/drawing/XSlideRenderer.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/rendering/XSpriteCanvas.hpp> +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/compbase2.hxx> +#include <boost/noncopyable.hpp> + +namespace css = ::com::sun::star; + +namespace sd { namespace presenter { + +namespace { + typedef ::cppu::WeakComponentImplHelper2 < + css::drawing::XSlideRenderer, + css::lang::XInitialization + > SlideRendererInterfaceBase; +} + + +/** Render single slides into bitmaps. +*/ +class SlideRenderer + : private ::boost::noncopyable, + protected ::cppu::BaseMutex, + public SlideRendererInterfaceBase +{ +public: + explicit SlideRenderer (const css::uno::Reference<css::uno::XComponentContext>& rxContext); + virtual ~SlideRenderer (void); + virtual void SAL_CALL disposing (void); + + + // XInitialization + + virtual void SAL_CALL initialize (const css::uno::Sequence<css::uno::Any>& rArguments) + throw (css::uno::Exception, css::uno::RuntimeException); + + + // 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) + throw (css::uno::RuntimeException); + + 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) + throw (css::uno::RuntimeException); + + virtual css::awt::Size SAL_CALL calculatePreviewSize ( + double nSlideAspectRatio, + const css::awt::Size& rMaximumPreviewPixelSize) + throw (css::uno::RuntimeException); + +private: + PreviewRenderer maPreviewRenderer; + + BitmapEx CreatePreview ( + const ::css::uno::Reference<css::drawing::XDrawPage>& rxSlide, + const css::awt::Size& rMaximumPreviewPixelSize, + sal_Int16 nSuperSampleFactor) + throw (css::uno::RuntimeException); + + /** This method throws a DisposedException when the object has already been + disposed. + */ + void ThrowIfDisposed (void) throw (css::lang::DisposedException); +}; + +} } // end of namespace ::sd::presenter + +#endif |