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 

    21 #include <fbs.h>

    22 

    23 // ---------------------------------------------------------------------------

    24 // GlxFullThumbnailAttributeId

    25 // ---------------------------------------------------------------------------

    26 //

    27 inline TUint GlxFullThumbnailAttributeId(TBool aHighQuality,

    28                                             TInt aWidth, TInt aHeight)

    29     {

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

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

    32     }

    33 

    34 // ---------------------------------------------------------------------------

    35 // GlxZoomedThumbnailAttributeId

    36 // ---------------------------------------------------------------------------

    37 //

    38 inline TUint GlxZoomedThumbnailAttributeId(TInt aZoomLevel,

    39                                             TInt aXIndex, TInt aYIndex)

    40     {

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

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

    43     }

    44 

    45 // ---------------------------------------------------------------------------

    46 // GlxIsFullThumbnailAttribute

    47 // ---------------------------------------------------------------------------

    48 //

    49 inline TBool GlxIsFullThumbnailAttribute(TUint aAttributeId)

    50     {

    51     return (aAttributeId & 0x80000000u);

    52     }

    53 

    54 // ---------------------------------------------------------------------------

    55 // GlxZoomedThumbnailZoomLevel

    56 // ---------------------------------------------------------------------------

    57 //

    58 inline TInt GlxZoomedThumbnailZoomLevel(TUint aAttributeId)

    59     {

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

    61     }

    62 

    63 // ---------------------------------------------------------------------------

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

    65 // ---------------------------------------------------------------------------

    66 //

    67 inline CGlxThumbnailAttribute::CGlxThumbnailAttribute()

    68     {

    69     }

    70 

    71 // ---------------------------------------------------------------------------

    72 // Destructor

    73 // ---------------------------------------------------------------------------

    74 //

    75 inline CGlxThumbnailAttribute::~CGlxThumbnailAttribute()

    76     {

    77     delete iBitmap;

    78     }

    79 

    80 // ---------------------------------------------------------------------------

    81 // ExternalizeL

    82 // ---------------------------------------------------------------------------

    83 //

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

    85     {

    86     aStream.WriteInt32L(iThumbnailQuality);

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

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

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

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

    91     aStream.WriteInt32L(iDimensions.iWidth);

    92     aStream.WriteInt32L(iDimensions.iHeight);

    93     }

    94 

    95 // ---------------------------------------------------------------------------

    96 // InternalizeL

    97 // ---------------------------------------------------------------------------

    98 //

    99 void CGlxThumbnailAttribute::InternalizeL(RReadStream& aStream)

   100     {

   101     iThumbnailQuality=aStream.ReadInt32L();

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

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

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

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

   106     iDimensions.iWidth=aStream.ReadInt32L();

   107     iDimensions.iHeight=aStream.ReadInt32L();

   108     }