1 /*

     2 * Copyright (c) 2006-2007 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:  Creates converters.

    15 *

    16 */

    17 

    18 

    19 

    20 //  INCLUDE FILES

    21 #include <e32std.h>

    22 

    23 #include "CMIDConvertFactory.h"

    24 

    25 #include "TMID4444Format.h"

    26 #include "TMID444Format.h"

    27 #include "TMID565Format.h"

    28 #include "TMID8888Format.h"

    29 #include "TMID888Format.h"

    30 #include "TMID888AFormat.h"

    31 #include "TMIDGray1.h"

    32 #include "TMIDGray1Vertical.h"

    33 

    34 

    35 CMIDConvertFactory::CMIDConvertFactory()

    36 {

    37 }

    38 

    39 CMIDConvertFactory::~CMIDConvertFactory()

    40 {

    41     delete iLastUsedConverter;

    42 }

    43 

    44 TMIDFormatConverter* CMIDConvertFactory::ConverterL(TInt aFormat)

    45 {

    46     if (aFormat != iFormat)

    47     {

    48         TMIDFormatConverter* converter = NewConverterL(aFormat);

    49         delete iLastUsedConverter;

    50         iLastUsedConverter = converter;

    51         iFormat = aFormat;

    52     }

    53     return iLastUsedConverter;

    54 }

    55 

    56 TMIDFormatConverter* CMIDConvertFactory::NewConverterL(TInt aFormat)

    57 {

    58     switch (aFormat)

    59     {

    60     case KMIDTypeUshort4444ARGB:

    61     {

    62         return new(ELeave)TMID4444Format();

    63     }

    64     case KMIDTypeUshort444RGB:

    65     {

    66         return new(ELeave)TMID444Format();

    67     }

    68     case KMIDTypeUshort565RGB:

    69     {

    70         return new(ELeave)TMID565Format();

    71     }

    72     case KMIDTypeInt8888ARGB:

    73     {

    74         return new(ELeave)TMID8888Format();

    75     }

    76     case KMIDTypeInt888RGB:

    77     {

    78         return new(ELeave)TMID888Format();

    79     }

    80     case KMIDTypeInt888ARGB:

    81     {

    82         return new(ELeave)TMID888AFormat();

    83     }

    84     case KMIDTypeByte1Gray:

    85     {

    86         return new(ELeave)TMIDGray1();

    87     }

    88     case KMIDTypeByte1GrayVertical:

    89     {

    90         return new(ELeave)TMIDGray1Vertical();

    91     }

    92     default:

    93     {

    94         User::Leave(KFormatNotSupported);

    95     }

    96     }

    97     // not possible to come here.

    98     ASSERT(false);

    99     return NULL;

   100 }

   101 

   102 TInt CMIDConvertFactory::GetPixelFormat(const TDisplayMode& aDisplayMode)

   103 {

   104     TInt nativePixelFormat(KFormatNotSupported);

   105     switch (aDisplayMode)

   106     {

   107     case EGray2:

   108     {

   109         nativePixelFormat = KMIDTypeByte1Gray;

   110         break;

   111     }

   112     case EColor64K:

   113     {

   114         nativePixelFormat = KMIDTypeUshort565RGB;

   115         break;

   116     }

   117     case EColor16MA:

   118     case EColor16M:

   119     {

   120         nativePixelFormat = KMIDTypeInt8888ARGB;

   121         break;

   122     }

   123     case ERgb:

   124     {

   125         nativePixelFormat = KMIDTypeInt888RGB;

   126         break;

   127     }

   128     case EColor4K:

   129     {

   130         nativePixelFormat = KMIDTypeUshort4444ARGB;

   131         break;

   132     }

   133     case EColor16MU:

   134     {

   135         nativePixelFormat = KMIDTypeInt888RGB;

   136         break;

   137     }

   138     default:

   139     {

   140         nativePixelFormat = KFormatNotSupported;

   141         break;

   142     }

   143     }

   144     return nativePixelFormat;

   145 }