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

     2 //

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

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

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

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

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

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

     9 // the following conditions:

    10 //

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

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

    13 //

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

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

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

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

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

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

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

    21 //

    22 // Description:

    23 // Display Adaptation Interface

    24 // 

    25 //

    26 

    27 #ifndef OPENWFC_RI_DISPLAY_H

    28 #define OPENWFC_RI_DISPLAY_H

    29 

    30 #include <WF/openwfc_ri_display_update.h>

    31 #include <pixelformats.h>

    32 

    33 class COpenWFC_RI_Display: public CBase, public MOpenWFC_RI_Display_Update

    34     {

    35 public:    

    36     typedef enum

    37         {

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

    39         EScreenRotate0                = 0x0001,    // No rotation

    40         EScreenRotate90               = 0x0002,    // 90 degree

    41         EScreenRotate180              = 0x0004,    // 180 degree

    42         EScreenRotate270              = 0x0008,    // 270 degree

    43         EScreenRotateMirrorVertical   = 0x0010,    // Upside down/flip

    44         EScreenRotateMirrorHorizontal = 0x0020,    // Mirrored

    45         EScreenRotateAll              = 0x000F

    46         } TScreenRotation;

    47 

    48     typedef enum

    49         {

    50         EScreenAttributeInvalid       = 0,

    51         EScreenAttributeImplementationVersion,      // Version implementation   (TUint32)   RO

    52         // Currently the only  pixel format support is EUidPixelFormatXRGB_8888

    53         EScreenAttributePixelFormat,                // Pixel format             (TUint32)   RO

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

    55         EScreenAttributeBytesPerPixel,              // Bytes per pixel          (TUint32)   RO

    56         EScreenAttributeSupportedRotation,          // Supported rotation bitmap(TUint32)   RO

    57         EScreenAttributeDefaultRotation,            // Default rotation         (TUint32)   RO

    58         EScreenAttributeCurrentRotation,            // Current rotation         (TUint32)   RW

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

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

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

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

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

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

    65         EScreenAttributeScreenGeometry              // geometry struct                      RO

    66         } TScreenAttribute;

    67         

    68     typedef struct {

    69         TInt32 iSupportedRotations;

    70         TInt32 iBytesPerPixel;

    71         TScreenRotation iDefaultRotation;

    72         TScreenRotation iCurrentRotation;

    73         TUidPixelFormat iPixelFormat;

    74         TInt32 iNormalWidth;

    75         TInt32 iNormalHeight;

    76         TInt32 iNormalStride;

    77         TInt32 iFlippedWidth;

    78         TInt32 iFlippedHeight;

    79         TInt32 iFlippedStride;

    80         } TScreenGeometryAttribute;

    81         

    82 public:

    83         /**

    84          * API version

    85          * 

    86          * @return  API version

    87          */

    88     inline TUint32 APIVersion();

    89     

    90     /**

    91      * Symbian function factory

    92      * 

    93      * @param   aStream   Screen Id

    94      * 

    95      * @return  An instance of implemented interface

    96      */

    97     IMPORT_C static COpenWFC_RI_Display* NewL(TUint aScreen);

    98     

    99     /**

   100      * retrieves the default screen number for an implementation

   101      * 

   102      * 

   103      * @return  Default Screen ID

   104      */

   105 	IMPORT_C static TUint32 DefaultScreenNumber();

   106 	

   107 public:

   108     static const TInt32 KTopMostLayer = 0;

   109     static const TUint32 KAPIVersion  = 0x00000001;

   110     

   111 protected:

   112      TInt GetAttributeSize(TUint aAttributeId);

   113     };

   114 

   115 inline TUint32 COpenWFC_RI_Display::APIVersion()

   116     {

   117     return KAPIVersion;

   118     }

   119 

   120 

   121 #endif // OPENWFC_RI_DISPLAY_H