| /************************************************************** |
| * |
| * 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 <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 |