1 /*

     2 * Copyright (c) 2008-2009 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:   Thumbnail Info

    15 *

    16 */

    17 

    18 

    19 

    20 #include <fbs.h>

    21 

    22 // ---------------------------------------------------------------------------

    23 // GlxFullThumbnailAttributeId

    24 // ---------------------------------------------------------------------------

    25 //

    26 inline TUint GlxFullThumbnailAttributeId(TBool aHighQuality,

    27                                             TInt aWidth, TInt aHeight)

    28     {

    29     return ((aHighQuality ? 0xA0000000u : 0x80000000u)

    30             | ((aWidth & 0x7FFFu) << 15) | (aHeight & 0x7FFFu));

    31     }

    32 

    33 // ---------------------------------------------------------------------------

    34 // GlxZoomedThumbnailAttributeId

    35 // ---------------------------------------------------------------------------

    36 //

    37 inline TUint GlxZoomedThumbnailAttributeId(TInt aZoomLevel,

    38                                             TInt aXIndex, TInt aYIndex)

    39     {

    40     return (((aZoomLevel & 0x7u) << 28)

    41             | ((aXIndex & 0xFFFu) << 12) | (aYIndex & 0xFFFu));

    42     }

    43 

    44 // ---------------------------------------------------------------------------

    45 // GlxIsFullThumbnailAttribute

    46 // ---------------------------------------------------------------------------

    47 //

    48 inline TBool GlxIsFullThumbnailAttribute(TUint aAttributeId)

    49     {

    50     return (aAttributeId & 0x80000000u);

    51     }

    52 

    53 // ---------------------------------------------------------------------------

    54 // GlxZoomedThumbnailZoomLevel

    55 // ---------------------------------------------------------------------------

    56 //

    57 inline TInt GlxZoomedThumbnailZoomLevel(TUint aAttributeId)

    58     {

    59     return (aAttributeId >> 28) & 0x7u;

    60     }

    61 

    62 // ---------------------------------------------------------------------------

    63 // C++ default constructor can NOT contain any code that might leave.

    64 // ---------------------------------------------------------------------------

    65 //

    66 inline CGlxThumbnailAttribute::CGlxThumbnailAttribute()

    67     {

    68     }

    69 

    70 // ---------------------------------------------------------------------------

    71 // Destructor

    72 // ---------------------------------------------------------------------------

    73 //

    74 inline CGlxThumbnailAttribute::~CGlxThumbnailAttribute()

    75     {

    76     delete iBitmap;

    77     }

    78 

    79 // ---------------------------------------------------------------------------

    80 // ExternalizeL

    81 // ---------------------------------------------------------------------------

    82 //

    83 inline void CGlxThumbnailAttribute::ExternalizeL(RWriteStream& aStream) const

    84     {

    85     aStream.WriteInt32L(iThumbnailQuality);

    86     aStream.WriteInt32L(iCroppingRect.iTl.iX);

    87     aStream.WriteInt32L(iCroppingRect.iTl.iY);

    88     aStream.WriteInt32L(iCroppingRect.iBr.iX);

    89     aStream.WriteInt32L(iCroppingRect.iBr.iY);

    90     aStream.WriteInt32L(iDimensions.iWidth);

    91     aStream.WriteInt32L(iDimensions.iHeight);

    92     }

    93 

    94 // ---------------------------------------------------------------------------

    95 // InternalizeL

    96 // ---------------------------------------------------------------------------

    97 //

    98 void CGlxThumbnailAttribute::InternalizeL(RReadStream& aStream)

    99     {

   100     iThumbnailQuality=aStream.ReadInt32L();

   101     iCroppingRect.iTl.iX=aStream.ReadInt32L();

   102     iCroppingRect.iTl.iY=aStream.ReadInt32L();

   103     iCroppingRect.iBr.iX=aStream.ReadInt32L();

   104     iCroppingRect.iBr.iY=aStream.ReadInt32L();

   105     iDimensions.iWidth=aStream.ReadInt32L();

   106     iDimensions.iHeight=aStream.ReadInt32L();

   107     }