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os/graphics/graphicsdeviceinterface/screendriver/smomap/scdraw.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 2003-2009 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 // This module define the class and constants used for the different display

    15 // mode supported.

    16 // Include files                                                   

    17 // 

    18 //

    19 

    20 /**

    21  @file

    22 */

    23 /********************************************************************/

    24 #if !defined__SCDRAW_H__

    25 #define __SCDRAW_H__

    26 

    27 #if !defined(__E32SVR_H__)

    28     #include <e32svr.h>

    29 #endif /* __E32SVR_H__ */

    30 

    31 #include "BMDRAW.H"

    32 

    33 /**

    34  *  Define the palette constants size

    35  * 

    36  */ 

    37 const TInt		KEightBppPaletteEntries		= 256 ;

    38 

    39 /*

    40  *  Define the constants of the Bpp mode to set in the 

    41  *  palette entry 0

    42  *

    43  */

    44 const TUint16	KEightBppPixelBitSize		= 3 << 12 ;

    45 const TUint16	KSixteenBppPixelBitSize		= 4 << 12 ;	// In active mode (TFT)

    46 

    47 /**

    48  *  Define the CDrawEightBppScreenBitmapColor class

    49  *  8 bpp Color

    50  */

    51 NONSHARABLE_CLASS(CDrawEightBppScreenBitmapColor) : public CDrawEightBppBitmapColor

    52 	{

    53 public:

    54 	virtual TInt  InitScreen() ;

    55 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

    56 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

    57 	virtual TBool SetOrientation(TOrientation aOrientation) ;

    58     TInt SetCustomPalette(const CPalette* aPalette);

    59     virtual void SetDisplayMode(CFbsDrawDevice*);

    60    	virtual TInt HorzTwipsPerThousandPixels() const;

    61 	virtual TInt VertTwipsPerThousandPixels() const;

    62 protected:

    63 	virtual void SetSize(const TSize& aSize);	

    64 	TUint16* iPaletteAddress ;

    65     TInt iScreenNo;

    66 	};

    67 

    68 /**

    69  *  Define the CDrawSixteenBppScreenBitmap class

    70  *  16 bpp Color

    71  *

    72  */

    73 class CDrawSixteenBppScreenBitmap : public CDrawSixteenBppBitmap

    74 	{

    75 public:

    76 	virtual TInt  InitScreen() ;

    77 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

    78 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

    79 	virtual TBool SetOrientation(TOrientation aOrientation) ;

    80     virtual void SetDisplayMode(CFbsDrawDevice*);

    81     virtual TInt HorzTwipsPerThousandPixels() const;

    82 	virtual TInt VertTwipsPerThousandPixels() const;

    83 protected:

    84 	virtual void SetSize(const TSize& aSize);	

    85     TInt iScreenNo;

    86 	};

    87 

    88 

    89 /**

    90  *  Define the CDrawUTwentyFourBppScreenBitmap class

    91  *  24 bpp Color

    92  *

    93  */

    94 class CDrawUTwentyFourBppScreenBitmap : public CDrawUTwentyFourBppBitmap

    95 	{

    96 public:

    97 	virtual TInt  InitScreen() ;

    98 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

    99 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

   100 	virtual TBool SetOrientation(TOrientation aOrientation) ;

   101     virtual void SetDisplayMode(CFbsDrawDevice*);

   102     virtual TInt HorzTwipsPerThousandPixels() const;

   103 	virtual TInt VertTwipsPerThousandPixels() const;

   104 protected:

   105 	virtual void SetSize(const TSize& aSize);	

   106 	TUint16* iPaletteAddress ;

   107     TInt iScreenNo;	

   108     };

   109 

   110 /**

   111  *  Define the CDrawThirtyTwoBppScreenBitmapAlpha class

   112  *  32 bpp Color

   113  *

   114  */

   115 class CDrawThirtyTwoBppScreenBitmapAlpha : public CDrawThirtyTwoBppBitmapAlpha

   116 	{

   117 public:

   118 	virtual TInt  InitScreen() ;

   119 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

   120 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

   121 	virtual TBool SetOrientation(TOrientation aOrientation) ;

   122     virtual void SetDisplayMode(CFbsDrawDevice*);

   123     virtual TInt HorzTwipsPerThousandPixels() const;

   124 	virtual TInt VertTwipsPerThousandPixels() const;

   125 protected:

   126 	virtual void SetSize(const TSize& aSize);	

   127 	TUint16* iPaletteAddress ;

   128     TInt iScreenNo;

   129     };

   130 

   131 /**

   132  *  Define the CDrawThirtyTwoBppScreenBitmapAlphaPM class

   133  *  32 bpp Color

   134  *

   135  */

   136 class CDrawThirtyTwoBppScreenBitmapAlphaPM : public CDrawThirtyTwoBppBitmapAlphaPM

   137 	{

   138 public:

   139 	virtual TInt  InitScreen() ;

   140 	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;

   141 	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;

   142 	virtual TBool SetOrientation(TOrientation aOrientation) ;

   143     virtual void SetDisplayMode(CFbsDrawDevice*);

   144     virtual TInt HorzTwipsPerThousandPixels() const;

   145 	virtual TInt VertTwipsPerThousandPixels() const;

   146 protected:

   147 	virtual void SetSize(const TSize& aSize);	

   148 	TUint16* iPaletteAddress ;

   149     TInt iScreenNo;

   150     };

   151 

   152 #endif /* __SCDRAW_H__ */

   153
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