75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_CPPCANVAS_BITMAP_HXX
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#define INCLUDED_CPPCANVAS_BITMAP_HXX
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#include <com/sun/star/uno/Reference.hxx>
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#include <boost/shared_ptr.hpp>
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#include <cppcanvas/canvasgraphic.hxx>
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#include <cppcanvas/bitmapcanvas.hxx>
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namespace com { namespace sun { namespace star { namespace rendering
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{
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class XBitmap;
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} } } }
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/* Definition of Bitmap interface */
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namespace cppcanvas
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{
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/** This interface defines a Bitmap canvas object
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Consider this object part of the view, and not of the model
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data, as this bitmap can only be painted on its parent canvas
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*/
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class Bitmap : public virtual CanvasGraphic
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{
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public:
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/** Render to parent canvas, with global alpha.
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This method renders the content to the parent canvas,
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i.e. the canvas this object was constructed for.
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@param nAlphaModulation
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Global alpha value, with which each pixel alpha value gets
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multiplied. For a normal, opaque bitmap, this will make
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the bitmap appear transparent with the given alpha value
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(value must be in the range [0,1]).
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@return whether the rendering finished successfully.
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*/
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virtual bool drawAlphaModulated( double nAlphaModulation ) const = 0;
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virtual BitmapCanvasSharedPtr getBitmapCanvas() const = 0;
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virtual ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmap > getUNOBitmap() const = 0;
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};
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typedef ::boost::shared_ptr< ::cppcanvas::Bitmap > BitmapSharedPtr;
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}
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#endif // INCLUDED_CPPCANVAS_BITMAP_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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