// Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

 //

 // Permission is hereby granted, free of charge, to any person obtaining a

 // copy of this software and/or associated documentation files (the

 // "Materials"), to deal in the Materials without restriction, including

 // without limitation the rights to use, copy, modify, merge, publish,

 // distribute, sublicense, and/or sell copies of the Materials, and to

 // permit persons to whom the Materials are furnished to do so, subject to

 // the following conditions:

 //

 // The above copyright notice and this permission notice shall be included

 // in all copies or substantial portions of the Materials.

 //

 // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

 // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

 //

 // Description:

 // Display Adaptation Interface

 // 

 //

 #ifndef OPENWFC_RI_DISPLAY_H

 #define OPENWFC_RI_DISPLAY_H

 #include <WF/openwfc_ri_display_update.h>

 #include <pixelformats.h>

 class COpenWFC_RI_Display: public CBase, public MOpenWFC_RI_Display_Update

     {

 public:    

     typedef enum

         {

         EScreenInvalid                = 0x0000,    // Initialisation value, don't use

         EScreenRotate0                = 0x0001,    // No rotation

         EScreenRotate90               = 0x0002,    // 90 degree

         EScreenRotate180              = 0x0004,    // 180 degree

         EScreenRotate270              = 0x0008,    // 270 degree

         EScreenRotateMirrorVertical   = 0x0010,    // Upside down/flip

         EScreenRotateMirrorHorizontal = 0x0020,    // Mirrored

         EScreenRotateAll              = 0x000F

         } TScreenRotation;

     typedef enum

         {

         EScreenAttributeInvalid       = 0,

         EScreenAttributeImplementationVersion,      // Version implementation   (TUint32)   RO

         // Currently the only  pixel format support is EUidPixelFormatXRGB_8888

         EScreenAttributePixelFormat,                // Pixel format             (TUint32)   RO

         // Curently, the only value supported is "4"

         EScreenAttributeBytesPerPixel,              // Bytes per pixel          (TUint32)   RO

         EScreenAttributeSupportedRotation,          // Supported rotation bitmap(TUint32)   RO

         EScreenAttributeDefaultRotation,            // Default rotation         (TUint32)   RO

         EScreenAttributeCurrentRotation,            // Current rotation         (TUint32)   RW

         EScreenAttributeNormalWidth,                // Width - rotaton 0        (TUint32)   RO

         EScreenAttributeNormalHeight,               // Height - rotaton 0       (TUint32)   RO

         EScreenAttributeNormalStride,               // Stride - rotaton 0       (TUint32)   RO

         EScreenAttributeFlippedWidth,               // Width - rotaton 90       (TUint32)   RO

         EScreenAttributeFlippedHeight,              // Height - rotaton 90      (TUint32)   RO

         EScreenAttributeFlippedStride,              // Stride - rotaton 90      (TUint32)   RO

         EScreenAttributeScreenGeometry              // geometry struct                      RO

         } TScreenAttribute;

     typedef struct {

         TInt32 iSupportedRotations;

         TInt32 iBytesPerPixel;

         TScreenRotation iDefaultRotation;

         TScreenRotation iCurrentRotation;

         TUidPixelFormat iPixelFormat;

         TInt32 iNormalWidth;

         TInt32 iNormalHeight;

         TInt32 iNormalStride;

         TInt32 iFlippedWidth;

         TInt32 iFlippedHeight;

         TInt32 iFlippedStride;

         } TScreenGeometryAttribute;

 public:

         /**

          * API version

          * 

          * @return  API version

          */

     inline TUint32 APIVersion();

     /**

      * Symbian function factory

      * 

      * @param   aStream   Screen Id

      * 

      * @return  An instance of implemented interface

      */

     IMPORT_C static COpenWFC_RI_Display* NewL(TUint aScreen);

     /**

      * retrieves the default screen number for an implementation

      * 

      * 

      * @return  Default Screen ID

      */

 	IMPORT_C static TUint32 DefaultScreenNumber();

 public:

     static const TInt32 KTopMostLayer = 0;

     static const TUint32 KAPIVersion  = 0x00000001;

 protected:

      TInt GetAttributeSize(TUint aAttributeId);

     };

 inline TUint32 COpenWFC_RI_Display::APIVersion()

     {

     return KAPIVersion;

     }

 #endif // OPENWFC_RI_DISPLAY_H