svgtopt/gfx2d/inc/Gfx2dDevice.h
author hgs
Wed, 03 Nov 2010 18:56:10 +0200
changeset 46 88edb906c587
permissions -rw-r--r--
201044
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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 GFX2DDEVICE_H
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#define GFX2DDEVICE_H
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#include <e32std.h>
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#include <fbs.h>
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#include <bitdev.h>
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#include "GfxFloatFixPt.h"
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/**
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 * This class provides the interface create a graphics device representation.
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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 CGfx2dDevice : public CBase
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    {
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    public:
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        /**
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         * Two-phase constructor.
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         *
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         * @since 1.0
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         * @param : aBitmap -- offscreen bitmap.
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         * @return
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         */
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         static CGfx2dDevice*   NewL( CFbsBitmap* aBitmap );
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        /**
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         * Destructor
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         */
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         virtual                ~CGfx2dDevice();
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        /**
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         * Create a graphics context.
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         *
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         * @since 1.0
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         * @param : aGc -- reference to store the new context.
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         * @return error code if any
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         */
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         TInt                   CreateContext( CGfx2dGc*& aGc, TFontSpec& aFontSpec );
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        /**
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         * Get size of the of the graphics context.
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         *
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         * @since 1.0
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         * @param
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         * @return size of graphics context.
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         */
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         TSize                  SizeInPixels();
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    protected:
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        /**
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         * Two-phase constructor.
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         *
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         * @since 1.0
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         * @param : aBitmap -- offscreen bitmap.
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         * @return
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         */
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        void                            ConstructL( CFbsBitmap* aBitmap );
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    private:
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        /**
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         * Constructor.
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         *
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         * @since 1.0
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         * @param : aBitmap -- offscreen bitmap.
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         * @return
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         */
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                                        CGfx2dDevice();
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    protected:
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        CFbsDevice*                     iGdiDevice;
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        CFbsBitmap*                     iBitmap;
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    private:
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        friend class                    CGfx2dGc;
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        friend class                    CGfxFont;
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    };
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#endif      // GFX2DDEVICE_H