1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #ifndef XAIMAGECONTROLSITF_H

    19 #define XAIMAGECONTROLSITF_H

    20 

    21 #include "xaadptbasectx.h"

    22 

    23 

    24 /** MACROS **/

    25 #define DEFAULT_BRIGHTNESS_VALUE    50

    26 #define DEFAULT_CONTRAST_VALUE      0

    27 #define DEFAULT_GAMMA_VALUE         1000

    28 #define MAX_BRIGHTNESS_VALUE        100

    29 #define MAX_CONTRAST_VALUE          100

    30 #define MIN_CONTRAST_VALUE         -100

    31 

    32 /** TYPES **/

    33 

    34 /** ENUMERATIONS **/

    35 

    36 /** STRUCTURES **/

    37 /* Definition of XAImageControlsItf implementation */

    38 typedef struct XAImageControlsItfImpl_

    39 {

    40     /* parent interface */

    41     struct XAImageControlsItf_ itf;

    42     /* pointer to self */

    43     struct XAImageControlsItfImpl_* self;

    44 

    45     /* variables */

    46     XAuint32    brightness;

    47     XAint32     contrast;

    48     XApermille  gamma;

    49 

    50     /*Adaptation variables*/

    51     XAAdaptationBaseCtx *adapCtx;

    52    

    53 

    54 } XAImageControlsItfImpl;

    55 

    56 /** METHODS **/

    57 

    58 XAresult XAImageControlsItfImpl_SetBrightness(XAImageControlsItf self,

    59                                               XAuint32 brightness);

    60 

    61 XAresult XAImageControlsItfImpl_GetBrightness(XAImageControlsItf self,

    62                                               XAuint32 *pBrightness);

    63 

    64 XAresult XAImageControlsItfImpl_SetContrast(XAImageControlsItf self,

    65                                             XAint32 contrast);

    66 

    67 XAresult XAImageControlsItfImpl_GetContrast(XAImageControlsItf self,

    68                                             XAint32 *pContrast);

    69 

    70 XAresult XAImageControlsItfImpl_SetGamma(XAImageControlsItf self,

    71                                          XApermille gamma);

    72 

    73 XAresult XAImageControlsItfImpl_GetGamma(XAImageControlsItf self,

    74                                          XApermille *pGamma);

    75 

    76 XAresult XAImageControlsItfImpl_GetSupportedGammaSettings(XAImageControlsItf self,

    77                                                           XApermille *pMinValue,

    78                                                           XApermille *pMaxValue,

    79                                                           XAuint32 *pNumSettings,

    80                                                           XApermille **ppSettings);

    81 

    82 /* XAImageControlsItfImpl -specific methods */

    83 XAImageControlsItfImpl* XAImageControlsItfImpl_Create(XAAdaptationBaseCtx *adapCtx);

    84 void XAImageControlsItfImpl_Free(XAImageControlsItfImpl* self);

    85 

    86 #endif /* XAIMAGECONTROLSITF_H */