/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * 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 .
*/
namespace com::sun::star::rendering
{ class XBitmap;
}
/* Definition of Bitmap interface */
namespace cppcanvas
{
/** This interface defines a Bitmap canvas object
Consider this object part of the view, and not of the model data, as this bitmap can only be painted on its parent canvas
*/ class Bitmap : publicvirtual CanvasGraphic
{ public: /** Render to parent canvas, with global alpha.
This method renders the content to the parent canvas, i.e. the canvas this object was constructed for.
@param nAlphaModulation Global alpha value, with which each pixel alpha value gets multiplied. For a normal, opaque bitmap, this will make the bitmap appear transparent with the given alpha value (value must be in the range [0,1]).
*/ virtualvoid drawAlphaModulated( double nAlphaModulation ) const = 0;
