1 // Copyright (c) 2001-2009 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 the License "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 /**

    17  @file

    18  @publishedPartner

    19  @released

    20 */

    21 

    22 #ifndef __VIDEODRIVER_H__

    23 #define __VIDEODRIVER_H__

    24 

    25 #include <e32cmn.h>

    26 

    27 struct SRectOpInfo

    28 	{

    29 	TInt	iX;

    30 	TInt	iY;

    31 	TInt	iWidth;

    32 	TInt	iHeight;

    33 	TInt	iSrcX;

    34 	TInt	iSrcY;

    35 	TUint32	iColor;

    36 	};

    37 

    38 

    39 /**

    40 Encapsulates information about the screen display mode.

    41 

    42 An object of this type is passed, via a TPckgBuf, to the HAL handler

    43 that deals with the HAL group,function-id pair:

    44 - EHalGroupDisplay, EDisplayHalCurrentModeInfo;

    45 - EHalGroupDisplay, EDisplayHalSpecifiedModeInfo;

    46 

    47 @see EDisplayHalCurrentModeInfo

    48 @see EDisplayHalSpecifiedModeInfo

    49 @see TDisplayHalFunction

    50 @see EHalGroupDisplay

    51 @see TPckgBuf

    52 */

    53 class TVideoInfoV01

    54 	{

    55 public:

    56 	TSize	iSizeInPixels;				/**< The visible width/height of the display in pixels. */

    57 	TSize	iSizeInTwips;				/**< The visible width/height of the display in twips. */

    58 	TBool	iIsMono;					/**< True if display is monochrome; false otherwise. */

    59 	TBool	iIsPalettized;				/**< True if display is palettized (in current display mode); false otherwise. */

    60 	TInt	iBitsPerPixel;				/**< The number of bits in one pixel. */

    61 	TInt	iVideoAddress;				/**< The virtual address of screen memory. */

    62 	TInt	iOffsetToFirstPixel;		/**< Number of bytes from iVideoAddress for the first displayed pixel. */

    63 	TInt	iOffsetBetweenLines;		/**< Number of bytes between start of one line and start of next. */

    64 	TBool	iIsPixelOrderRGB;			/**< The orientation of sub pixels on the screen; True if RBG, False if BGR. */

    65 	TBool	iIsPixelOrderLandscape;		/**< True if display pixels are landscape. */

    66 	TInt	iDisplayMode;				/**< The current display mode. */

    67 	};

    68 

    69 

    70 /**

    71 Package buffer for a TVideoInfoV01 object.

    72 

    73 @see TVideoInfoV01

    74 */

    75 typedef TPckgBuf<TVideoInfoV01> TVideoInfoV01Buf;

    76 

    77 

    78 #endif