os/graphics/graphicsdeviceinterface/directgdiadaptation/cmnsrc/directgdiimageref.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 #ifndef _DIRECTGDIIMAGEREF_H_
    17 #define _DIRECTGDIIMAGEREF_H_
    18 
    19 /** 
    20 @file
    21 @internalComponent
    22  */
    23 
    24 #include "directgdidrawableref.h"
    25 #include <graphics/sgimage.h>
    26 
    27 
    28 /**
    29 Class to allow an RSgImage to be created and used by CDirectGdiImageTargetImpl
    30 and CDirectGdiImageSourceImpl.
    31 
    32 @internalComponent
    33  */
    34 NONSHARABLE_CLASS(CDirectGdiImageRef) : public CDirectGdiDrawableRef
    35 {
    36 public:
    37 	virtual ~CDirectGdiImageRef();
    38 	inline const TSize& Size() const;
    39 	inline const TUidPixelFormat& PixelFormat() const;
    40 	inline const RSgImage& Image() const;
    41 	
    42 protected:
    43 	CDirectGdiImageRef();
    44 	virtual TInt Construct(const RSgImage& aSgImage);
    45 
    46 protected:
    47 	RSgImage iSgImage;
    48 	
    49 private:
    50 	TBool iSgImageOpen;
    51 	TSize iImageSize;	
    52 	TUidPixelFormat iImagePixelFormat;
    53 };
    54 
    55 /** 
    56 @return The size of the RSgImage.
    57  */
    58 inline const TSize& CDirectGdiImageRef::Size() const
    59 	{ 
    60 	return iImageSize; 
    61 	}
    62 
    63 /** 
    64 @return The pixel format of the RSgImage.
    65  */
    66 inline const TUidPixelFormat& CDirectGdiImageRef::PixelFormat() const
    67 	{ 
    68 	return iImagePixelFormat; 
    69 	}
    70 
    71 /**
    72 @return A const reference to the RSgImage contained in this class.
    73  */
    74 inline const RSgImage& CDirectGdiImageRef::Image() const
    75 	{ 
    76 	return iSgImage; 
    77 	}
    78 
    79 #endif // _DIRECTGDIIMAGEREF_H_