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os/mm/mmplugins/mmfwplugins/src/Plugin/subtitle/common/mmfsubtitlegraphicmessage.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @internalComponent

    19 */

    20 

    21 #include "mmfsubtitlegraphicmessage.h"

    22 

    23 /**

    24 TSubtitleGraphicMessageBase

    25 

    26 @param aMsgType Message type identifier.

    27 */

    28 TSubtitleGraphicMessageBase::TSubtitleGraphicMessageBase(TSubtitleGraphicMessage aMsgType) : iMsgType(aMsgType)

    29 	{

    30 

    31 	}

    32 

    33 /**

    34 Default constructor

    35 */

    36 TSubtitleCrpMsgInit::TSubtitleCrpMsgInit() : 

    37 										TSubtitleGraphicMessageBase(ESubtitleCrpMessageInit)

    38 	{

    39 

    40 	}

    41 

    42 /**

    43 Message constructor for CRP ESubtitleCrpMessageInit

    44 @param aBitmapHandle1 Bitmap handle for frame 1 @see CFbsBitmap::Handle()

    45 @param aBitmapHandle2 Bitmap handle for frame 2 @see CFbsBitmap::Handle()

    46 */

    47 TSubtitleCrpMsgInit::TSubtitleCrpMsgInit(TInt aBitmapHandle1, TInt aBitmapHandle2) : 

    48 										TSubtitleGraphicMessageBase(ESubtitleCrpMessageInit),

    49 										iBitmapHandle1(aBitmapHandle1),

    50 										iBitmapHandle2(aBitmapHandle2)

    51 	{

    52 

    53 	}

    54 

    55 /**

    56 Message constructor for CRP ESubtitleCrpMessageInitSimple

    57 */

    58 TSubtitleCrpMsgInitSimple::TSubtitleCrpMsgInitSimple() :

    59 						   TSubtitleGraphicMessageBase(ESubtitleCrpMessageInitSimple)

    60 	{

    61 	

    62 	}

    63 

    64 /**

    65 Message constructor for CRP ESubtitleCrpMessageClear

    66 */

    67 TSubtitleCrpMsgClear::TSubtitleCrpMsgClear() : TSubtitleGraphicMessageBase(ESubtitleCrpMessageClear)

    68 	{

    69 

    70 	}

    71 

    72 /**

    73 Message constructor for CRP ESubtitleCrpMessageDrawFrame

    74 */

    75 TSubtitleCrpMsgDrawFrame::TSubtitleCrpMsgDrawFrame( ): 

    76 													TSubtitleGraphicMessageBase(ESubtitleCrpMessageDrawFrame)

    77 	{

    78 

    79 	}

    80 	

    81 /**

    82 Message constructor for CRP ESubtitleCrpMessageInit

    83 @param aBitmapHandle Bitmap handle for drawframe request @see CFbsBitmap::Handle()

    84 @param aDirtyRegion Dirty region in the source bitmap tha should be copied to the screen

    85 @param aDisplayDuration Number of microseconds this frame should be displayed for

    86 */

    87 TSubtitleCrpMsgDrawFrame::TSubtitleCrpMsgDrawFrame(TInt aBitmapHandle, 

    88 												   const TRect& aDirtyRegion, 

    89 												   const TTimeIntervalMicroSeconds& aDisplayDuration) : 

    90 												   TSubtitleGraphicMessageBase(ESubtitleCrpMessageDrawFrame),

    91 												   iBitmapHandle(aBitmapHandle),

    92 												   iDirtyRegion(aDirtyRegion),

    93 												   iDisplayDuration(aDisplayDuration)

    94 	{

    95 	

    96 	}

    97 

    98 /**

    99 Message constructor for CRP ESubtitleCrpMessageSwapFrame

   100 */	

   101 TSubtitleCrpMsgRenderSwapFrame::TSubtitleCrpMsgRenderSwapFrame():

   102 		TSubtitleGraphicMessageBase(ESubtitleCrpMessageSwapFrame)

   103 		{

   104 		

   105 		}

   106 

   107 /**

   108 Message constructor for CRP ESubtitleCrpMessageInit

   109 @param 	aExpectedBuffer   The index number of the internal frame the crp should draw.

   110 @param 	aDisplayDuration The time in microseconds that this frame should be displayed for. 

   111 						 The CRP will clear this frame after aDisplayDuration microseconds

   112 @param   aDirtyRegion    The decoder returns the region of the subtitle frame that has been

   113    				         updated.  i.e. the region that contains new subtitle content

   114 */

   115 TSubtitleCrpMsgRenderSwapFrame::TSubtitleCrpMsgRenderSwapFrame(TInt aExpectedBuffer, 

   116 									const TRect& aDirtyRegion,

   117 									const TTimeIntervalMicroSeconds& aDisplayDuration):

   118 									TSubtitleGraphicMessageBase(ESubtitleCrpMessageSwapFrame),

   119 									iExpectedFrame(aExpectedBuffer),

   120 									iDisplayDuration(aDisplayDuration),

   121 									iDirtyRegion(aDirtyRegion)

   122 	{

   123 	

   124 	}
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