svgtopt/gfx2d/inc/GfxPaint.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 16:06:58 +0300
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/*
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Graphics Extension Library header file
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*
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*/
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#ifndef GFXPAINT_H
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#define GFXPAINT_H
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#include <e32std.h>
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#include <fbs.h>
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#include "GfxFloatFixPt.h"
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#include "GfxRectangle2D.h"
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#include <VG/openvg.h>
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const TUint32 KGfxColorLinearGradient = 0x10ffffff;
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const TUint32 KGfxColorRadialGradient = 0x11ffffff;
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const TUint32 KGfxColorNull = 0x1ffffff;
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/**
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 *  Abstract class to define methods for a paint implementation, such as
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 *  a gradient painter.
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 *
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 *  @lib Gfx2D.lib
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 *  @since 1.0
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 */
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class MGfxPaint
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    {
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    public:
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        /**
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         * Get an array of color values for a scanline.
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         * The given buffer array is filled with this color value.
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         *
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         * @since 1.0
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         * @param aBuf : color array to holder color values
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         * @param aLength : number of color values to fill.
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         * @param x : x coordinate
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         * @param y : y coordinate
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         * @return
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         */
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        //virtual void    GetScanline( TUint8* aBuf,
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        //                             TInt32 aLength,
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        //                             TInt32 x,
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        //                             TInt32 y ) = 0;
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        /**
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         * Get the "flat" color.
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         *
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         * @since 1.0
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         * @return KGfxColorNull, if implementator is gradient paint, otherwise
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         * an RGB888.
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         */
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        virtual TUint32 GetColor() = 0;
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		virtual void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext) = 0;
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    };
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#endif      // GFXPAINT_H