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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 _SV_GRADIENT_HXX
      21             : #define _SV_GRADIENT_HXX
      22             : 
      23             : #include <vcl/dllapi.h>
      24             : #include <tools/color.hxx>
      25             : #include <tools/gen.hxx>
      26             : 
      27             : #include <vcl/vclenum.hxx>
      28             : 
      29             : // ----------------
      30             : // - Impl_Gradient -
      31             : // ----------------
      32             : 
      33             : class SvStream;
      34             : 
      35             : class Impl_Gradient
      36             : {
      37             : public:
      38             :     sal_uLong           mnRefCount;
      39             :     GradientStyle   meStyle;
      40             :     Color           maStartColor;
      41             :     Color           maEndColor;
      42             :     sal_uInt16          mnAngle;
      43             :     sal_uInt16          mnBorder;
      44             :     sal_uInt16          mnOfsX;
      45             :     sal_uInt16          mnOfsY;
      46             :     sal_uInt16          mnIntensityStart;
      47             :     sal_uInt16          mnIntensityEnd;
      48             :     sal_uInt16          mnStepCount;
      49             : 
      50             :     friend SvStream& operator>>( SvStream& rIStm, Impl_Gradient& rImplGradient );
      51             :     friend SvStream& operator<<( SvStream& rOStm, const Impl_Gradient& rImplGradient );
      52             : 
      53             :                     Impl_Gradient();
      54             :                     Impl_Gradient( const Impl_Gradient& rImplGradient );
      55             : };
      56             : 
      57             : // ------------
      58             : // - Gradient -
      59             : // ------------
      60             : 
      61             : class VCL_DLLPUBLIC Gradient
      62             : {
      63             : private:
      64             :     Impl_Gradient*  mpImplGradient;
      65             :     void            MakeUnique();
      66             : 
      67             : public:
      68             :                     Gradient();
      69             :                     Gradient( const Gradient& rGradient );
      70             :                     Gradient( GradientStyle eStyle,
      71             :                               const Color& rStartColor,
      72             :                               const Color& rEndColor );
      73             :                     ~Gradient();
      74             : 
      75             :     void            SetStyle( GradientStyle eStyle );
      76        3645 :     GradientStyle   GetStyle() const { return mpImplGradient->meStyle; }
      77             : 
      78             :     void            SetStartColor( const Color& rColor );
      79        1215 :     const Color&    GetStartColor() const { return mpImplGradient->maStartColor; }
      80             :     void            SetEndColor( const Color& rColor );
      81        1215 :     const Color&    GetEndColor() const { return mpImplGradient->maEndColor; }
      82             : 
      83             :     void            SetAngle( sal_uInt16 nAngle );
      84        2430 :     sal_uInt16          GetAngle() const { return mpImplGradient->mnAngle; }
      85             : 
      86             :     void            SetBorder( sal_uInt16 nBorder );
      87        1215 :     sal_uInt16          GetBorder() const { return mpImplGradient->mnBorder; }
      88             :     void            SetOfsX( sal_uInt16 nOfsX );
      89           0 :     sal_uInt16          GetOfsX() const { return mpImplGradient->mnOfsX; }
      90             :     void            SetOfsY( sal_uInt16 nOfsY );
      91           0 :     sal_uInt16          GetOfsY() const { return mpImplGradient->mnOfsY; }
      92             : 
      93             :     void            SetStartIntensity( sal_uInt16 nIntens );
      94        1215 :     sal_uInt16          GetStartIntensity() const { return mpImplGradient->mnIntensityStart; }
      95             :     void            SetEndIntensity( sal_uInt16 nIntens );
      96        1215 :     sal_uInt16          GetEndIntensity() const { return mpImplGradient->mnIntensityEnd; }
      97             : 
      98             :     void            SetSteps( sal_uInt16 nSteps );
      99        2430 :     sal_uInt16          GetSteps() const { return mpImplGradient->mnStepCount; }
     100             : 
     101             :     void            GetBoundRect( const Rectangle& rRect, Rectangle &rBoundRect, Point& rCenter ) const;
     102             : 
     103             :     Gradient&       operator=( const Gradient& rGradient );
     104             :     sal_Bool            operator==( const Gradient& rGradient ) const;
     105           0 :     sal_Bool            operator!=( const Gradient& rGradient ) const
     106           0 :                         { return !(Gradient::operator==( rGradient )); }
     107             :     sal_Bool            IsSameInstance( const Gradient& rGradient ) const
     108             :                         { return (mpImplGradient == rGradient.mpImplGradient); }
     109             : 
     110             :     friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStm, Gradient& rGradient );
     111             :     friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStm, const Gradient& rGradient );
     112             : };
     113             : 
     114             : #endif  // _SV_GRADIENT_HXX
     115             : 
     116             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */