| /************************************************************** |
| * |
| * 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 INCLUDED_SLIDESHOW_VIEWBACKGROUNDSHAPE_HXX |
| #define INCLUDED_SLIDESHOW_VIEWBACKGROUNDSHAPE_HXX |
| |
| #include <com/sun/star/uno/Reference.hxx> |
| #include <com/sun/star/rendering/XBitmap.hpp> |
| |
| #include <basegfx/range/b2drectangle.hxx> |
| #include <basegfx/matrix/b2dhommatrix.hxx> |
| #include <cppcanvas/spritecanvas.hxx> |
| |
| #include <boost/shared_ptr.hpp> |
| #include <boost/utility.hpp> |
| |
| #include "gdimtftools.hxx" |
| #include "viewlayer.hxx" |
| |
| |
| namespace slideshow |
| { |
| namespace internal |
| { |
| /** This class is the viewable representation of a draw |
| document's background, associated to a specific View |
| |
| The class is able to render the associated background on |
| View implementations. |
| */ |
| class ViewBackgroundShape : private boost::noncopyable |
| { |
| public: |
| /** Create a ViewBackgroundShape for the given View |
| |
| @param rView |
| The associated View object. |
| |
| @param rShapeBounds |
| Bounds of the background shape, in document coordinate |
| system. |
| */ |
| ViewBackgroundShape( const ViewLayerSharedPtr& rViewLayer, |
| const ::basegfx::B2DRectangle& rShapeBounds ); |
| |
| /** Query the associated view layer of this shape |
| */ |
| ViewLayerSharedPtr getViewLayer() const; |
| |
| bool render( const GDIMetaFileSharedPtr& rMtf ) const; |
| |
| private: |
| /** Prefetch bitmap for given canvas |
| */ |
| bool prefetch( const ::cppcanvas::CanvasSharedPtr& rDestinationCanvas, |
| const GDIMetaFileSharedPtr& rMtf ) const; |
| |
| /** The view layer this object is part of. |
| */ |
| ViewLayerSharedPtr mpViewLayer; |
| |
| /// Generated content bitmap, already with correct output size |
| mutable ::com::sun::star::uno::Reference< |
| ::com::sun::star::rendering::XBitmap > mxBitmap; |
| |
| /// The last metafile a render object was generated for |
| mutable GDIMetaFileSharedPtr mpLastMtf; |
| |
| /// The canvas, mpRenderer is associated with |
| mutable ::basegfx::B2DHomMatrix maLastTransformation; |
| |
| const ::basegfx::B2DRectangle maBounds; |
| }; |
| |
| typedef ::boost::shared_ptr< ViewBackgroundShape > ViewBackgroundShapeSharedPtr; |
| |
| } |
| } |
| |
| #endif /* INCLUDED_SLIDESHOW_VIEWBACKGROUNDSHAPE_HXX */ |
