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os/graphics/windowing/windowserver/test/HNDLODR.CPP
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 1999-2009 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 // Demonstration handwriting class

    15 // 

    16 //

    17 

    18 #include "HNDLODR.H"

    19 

    20 

    21 /*RHandWritingAnim*/

    22 

    23 TInt RHandWritingAnim::Construct(const RWsSprite& aDevice)

    24 	{

    25 	TPtrC8 des(NULL,0);

    26 	return RAnim::Construct(aDevice,0,des);

    27 	}

    28 

    29 void RHandWritingAnim::Activate()

    30 	{

    31 	Command(EHwOpActivate);

    32 	}

    33 

    34 void RHandWritingAnim::Deactivate()

    35 	{

    36 	Command(EHwOpDeactivate);

    37 	}

    38 

    39 TInt RHandWritingAnim::SpriteMaskChange(TBool aUsingSeparateMask)

    40 	{

    41 	TPckgBuf<TBool> param;

    42 	param()=aUsingSeparateMask;

    43 	return CommandReply(EHwOpSpriteMask,param);

    44 	}

    45 

    46 void RHandWritingAnim::SetDrawData(const THandwritingDrawData& aDrawData)

    47 	{

    48 	TPckgBuf<THandwritingDrawData> param;

    49 	param()=aDrawData;

    50 	Command(EHwOpSetDrawData,param);

    51 	}

    52 

    53 TInt RHandWritingAnim::GetLastGeneratedCharacter()

    54 	{

    55 	return CommandReply(EHwOpGetLastChar);

    56 	}

    57 

    58 

    59 /*CHandWriting*/

    60 

    61 CHandWriting::CHandWriting(RWsSession& aSession)

    62 	:iSession(aSession), iAnimDll(aSession), iAnim(iAnimDll), iSprite(aSession)

    63 	{}

    64 

    65 void CHandWriting::ConstructL(TSize aScreenSize,RWindowGroup& aGroup,TBool aUseSeparateMask)

    66 	//

    67 	//This function should be called with the correct screen size and 

    68 	//the handle of any group window that will be around as long as the handwriting is required

    69 	//

    70 	{

    71 	CreateSpriteL(aScreenSize,aGroup,aUseSeparateMask);

    72 	LoadDllL();

    73 	}

    74 

    75 void CHandWriting::CreateSpriteL(TSize aScreenSize,RWindowGroup& aGroup,TBool aUseSeparateMask)

    76 	{

    77 	TInt color,gray;		//Unused variables

    78 	TDisplayMode mode=iSession.GetDefModeMaxNumColors(color,gray);

    79 	iBitmap=new(ELeave) CFbsBitmap();

    80 	User::LeaveIfError(iBitmap->Create(aScreenSize,mode));

    81 	TSpriteMember member;

    82 	member.iMaskBitmap=iBitmap;

    83 	if (aUseSeparateMask)

    84 		{

    85 		iMaskBitmap=new(ELeave) CFbsBitmap();

    86 		User::LeaveIfError(iMaskBitmap->Create(aScreenSize,mode));

    87 		member.iMaskBitmap=iMaskBitmap;

    88 		}

    89 	User::LeaveIfError(iSprite.Construct(aGroup,TPoint(),ESpriteNoChildClip|ESpriteNoShadows));

    90 	FillInSpriteMember(member);

    91 	iSprite.AppendMember(member);

    92 	}

    93 

    94 void CHandWriting::LoadDllL()

    95 	{

    96 	_LIT(DllName,"HandAnim.DLL");

    97 	TInt err=iAnimDll.Load(DllName);

    98 	if (err==KErrNone)

    99 		err=iAnim.Construct(iSprite);

   100 	if (err==KErrNone)

   101 		{

   102 		iAnim.Activate();

   103 		iActive=ETrue;

   104 		}

   105 	User::LeaveIfError(err);

   106 	}

   107 

   108 CHandWriting::~CHandWriting()

   109 	{

   110 	delete iBitmap;

   111 	delete iMaskBitmap;

   112 	iSprite.Close();

   113 	iAnimDll.Close();

   114 	}

   115 

   116 void CHandWriting::SetMaskL(TBool aUseSeparateMask)

   117 	{

   118 	if ((iMaskBitmap!=NULL)==aUseSeparateMask)

   119 		return;

   120 	TSpriteMember member;

   121 	FillInSpriteMember(member);

   122 	if (aUseSeparateMask)

   123 		{

   124 		iMaskBitmap=new(ELeave) CFbsBitmap();

   125 		member.iMaskBitmap=iMaskBitmap;

   126 		}

   127 	else

   128 		{

   129 		member.iMaskBitmap=iBitmap;

   130 		}

   131 	if (iActive)

   132 		iAnim.Deactivate();

   133 	iSprite.UpdateMember(1,member);

   134 	TInt err=iAnim.SpriteMaskChange(aUseSeparateMask);

   135 	if (err<0)

   136 		{

   137 		if (aUseSeparateMask)

   138 			{

   139 			delete iMaskBitmap;

   140 			iMaskBitmap=NULL;

   141 			member.iMaskBitmap=iBitmap;

   142 			}

   143 		else

   144 			{

   145 			member.iMaskBitmap=iMaskBitmap;

   146 			}

   147 		iSprite.UpdateMember(1,member);

   148 		}

   149 	else if (!aUseSeparateMask)

   150 		{

   151 		delete iMaskBitmap;

   152 		iMaskBitmap=NULL;

   153 		}

   154 	if (iActive)

   155 		iAnim.Activate();

   156 	User::LeaveIfError(err);

   157 	}

   158 

   159 void CHandWriting::ToggleStatus()

   160 	{

   161 	if (iActive)

   162 		iAnim.Deactivate();

   163 	else

   164 		iAnim.Activate();

   165 	iActive=!iActive;

   166 	}

   167 

   168 void CHandWriting::FillInSpriteMember(TSpriteMember& aMember)

   169 	{

   170 	aMember.iBitmap=iBitmap;

   171 	aMember.iInvertMask=ETrue;		//Must be inverted

   172 	aMember.iDrawMode=CGraphicsContext::EDrawModePEN;		//Ignored when using mask

   173 	aMember.iOffset=TPoint();		//Must be 0,0

   174 	aMember.iInterval=0;		//Not used as only one TSpriteMember in sprite

   175 	}
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