/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef SD_PRESENTER_SLIDE_PREVIEW_HXX #define SD_PRESENTER_SLIDE_PREVIEW_HXX #include "PreviewRenderer.hxx" #include #include #include #include #include #include #include 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& rxContext); virtual ~SlideRenderer (void); virtual void SAL_CALL disposing (void); // XInitialization virtual void SAL_CALL initialize (const css::uno::Sequence& rArguments) throw (css::uno::Exception, css::uno::RuntimeException); // XSlideRenderer virtual css::uno::Reference SAL_CALL createPreview ( const ::css::uno::Reference& rxSlide, const css::awt::Size& rMaximumPreviewPixelSize, sal_Int16 nSuperSampleFactor) throw (css::uno::RuntimeException); virtual css::uno::Reference SAL_CALL createPreviewForCanvas ( const ::css::uno::Reference& rxSlide, const css::awt::Size& rMaximumPreviewPixelSize, sal_Int16 nSuperSampleFactor, const ::css::uno::Reference& 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& 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