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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_VCL_GRADIENT_HXX
      21             : #define INCLUDED_VCL_GRADIENT_HXX
      22             : 
      23             : #include <sal/types.h>
      24             : #include <vcl/dllapi.h>
      25             : #include <tools/color.hxx>
      26             : 
      27             : #include <vcl/vclenum.hxx>
      28             : 
      29             : 
      30             : // - Impl_Gradient -
      31             : 
      32             : 
      33             : class Rectangle;
      34             : class Point;
      35             : class SvStream;
      36             : 
      37             : class Impl_Gradient
      38             : {
      39             : public:
      40             :     sal_uInt32          mnRefCount;
      41             :     GradientStyle       meStyle;
      42             :     Color               maStartColor;
      43             :     Color               maEndColor;
      44             :     sal_uInt16          mnAngle;
      45             :     sal_uInt16          mnBorder;
      46             :     sal_uInt16          mnOfsX;
      47             :     sal_uInt16          mnOfsY;
      48             :     sal_uInt16          mnIntensityStart;
      49             :     sal_uInt16          mnIntensityEnd;
      50             :     sal_uInt16          mnStepCount;
      51             : 
      52             :     friend SvStream& ReadImpl_Gradient( SvStream& rIStm, Impl_Gradient& rImplGradient );
      53             :     friend SvStream& WriteImpl_Gradient( SvStream& rOStm, const Impl_Gradient& rImplGradient );
      54             : 
      55             :                     Impl_Gradient();
      56             :                     Impl_Gradient( const Impl_Gradient& rImplGradient );
      57             : };
      58             : 
      59             : 
      60             : // - Gradient -
      61             : 
      62             : 
      63             : class VCL_DLLPUBLIC Gradient
      64             : {
      65             : private:
      66             :     Impl_Gradient*  mpImplGradient;
      67             :     void            MakeUnique();
      68             : 
      69             : public:
      70             :                     Gradient();
      71             :                     Gradient( const Gradient& rGradient );
      72             :                     Gradient( GradientStyle eStyle,
      73             :                               const Color& rStartColor,
      74             :                               const Color& rEndColor );
      75             :                     ~Gradient();
      76             : 
      77             :     void            SetStyle( GradientStyle eStyle );
      78      235839 :     GradientStyle   GetStyle() const { return mpImplGradient->meStyle; }
      79             : 
      80             :     void            SetStartColor( const Color& rColor );
      81       78767 :     const Color&    GetStartColor() const { return mpImplGradient->maStartColor; }
      82             :     void            SetEndColor( const Color& rColor );
      83       78758 :     const Color&    GetEndColor() const { return mpImplGradient->maEndColor; }
      84             : 
      85             :     void            SetAngle( sal_uInt16 nAngle );
      86      157290 :     sal_uInt16          GetAngle() const { return mpImplGradient->mnAngle; }
      87             : 
      88             :     void            SetBorder( sal_uInt16 nBorder );
      89       78745 :     sal_uInt16          GetBorder() const { return mpImplGradient->mnBorder; }
      90             :     void            SetOfsX( sal_uInt16 nOfsX );
      91         200 :     sal_uInt16          GetOfsX() const { return mpImplGradient->mnOfsX; }
      92             :     void            SetOfsY( sal_uInt16 nOfsY );
      93         200 :     sal_uInt16          GetOfsY() const { return mpImplGradient->mnOfsY; }
      94             : 
      95             :     void            SetStartIntensity( sal_uInt16 nIntens );
      96       78745 :     sal_uInt16          GetStartIntensity() const { return mpImplGradient->mnIntensityStart; }
      97             :     void            SetEndIntensity( sal_uInt16 nIntens );
      98       78745 :     sal_uInt16          GetEndIntensity() const { return mpImplGradient->mnIntensityEnd; }
      99             : 
     100             :     void            SetSteps( sal_uInt16 nSteps );
     101      157294 :     sal_uInt16          GetSteps() const { return mpImplGradient->mnStepCount; }
     102             : 
     103             :     void            GetBoundRect( const Rectangle& rRect, Rectangle &rBoundRect, Point& rCenter ) const;
     104             : 
     105             :     Gradient&       operator=( const Gradient& rGradient );
     106             :     bool            operator==( const Gradient& rGradient ) const;
     107           0 :     bool            operator!=( const Gradient& rGradient ) const
     108           0 :                         { return !(Gradient::operator==( rGradient )); }
     109             :     bool            IsSameInstance( const Gradient& rGradient ) const
     110             :                         { return (mpImplGradient == rGradient.mpImplGradient); }
     111             : 
     112             :     friend VCL_DLLPUBLIC SvStream& ReadGradient( SvStream& rIStm, Gradient& rGradient );
     113             :     friend VCL_DLLPUBLIC SvStream& WriteGradient( SvStream& rOStm, const Gradient& rGradient );
     114             : };
     115             : 
     116             : #endif // INCLUDED_VCL_GRADIENT_HXX
     117             : 
     118             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */