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/* -*- 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 .
*/
#ifndef INCLUDED_VCL_BITMAPCOLOR_HXX
#define INCLUDED_VCL_BITMAPCOLOR_HXX
#include <vcl/dllapi.h>
#include <tools/color.hxx>
#include <cassert>
#include <memory>
class VCL_DLLPUBLIC BitmapColor final : public Color
{
public:
inline BitmapColor();
constexpr BitmapColor( sal_uInt8 cRed, sal_uInt8 cGreen, sal_uInt8 cBlue, sal_uInt8 cAlpha = 0 );
inline BitmapColor( const Color& rColor );
explicit inline BitmapColor( sal_uInt8 cIndex );
inline sal_uInt8 GetIndex() const;
inline void SetIndex( sal_uInt8 cIndex );
inline sal_uInt8 GetAlpha() const;
inline void SetAlpha( sal_uInt8 cAlpha );
inline sal_uInt16 GetColorError( const BitmapColor& rColor ) const;
};
inline BitmapColor::BitmapColor()
{
}
inline BitmapColor::BitmapColor( const Color& rColor )
: Color(rColor)
{
}
constexpr BitmapColor::BitmapColor(sal_uInt8 cRed, sal_uInt8 cGreen, sal_uInt8 cBlue, sal_uInt8 cAlpha)
: Color(cAlpha, cRed, cGreen, cBlue)
{
}
inline BitmapColor::BitmapColor( sal_uInt8 cIndex )
{
SetIndex(cIndex);
}
inline sal_uInt8 BitmapColor::GetIndex() const
{
return GetBlue();
}
inline void BitmapColor::SetIndex( sal_uInt8 cIndex )
{
SetBlue(cIndex);
}
inline sal_uInt8 BitmapColor::GetAlpha() const
{
return GetTransparency();
}
inline void BitmapColor::SetAlpha( sal_uInt8 cAlpha )
{
SetTransparency(cAlpha);
}
inline sal_uInt16 BitmapColor::GetColorError( const BitmapColor& rColor ) const
{
return static_cast<sal_uInt16>(
abs( static_cast<int>(GetBlue()) - static_cast<int>(rColor.GetBlue()) ) +
abs( static_cast<int>(GetGreen()) - static_cast<int>(rColor.GetGreen()) ) +
abs( static_cast<int>(GetRed()) - static_cast<int>(rColor.GetRed()) ) );
}
#endif // INCLUDED_VCL_BITMAPCOLOR_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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