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 #include "graphicscontextchecker.h"

    17 #include "panics.h"

    18 

    19 #define CHECK_TEXTCURSOR() \

    20 	CHK_ASSERT_ALWAYS(iTextCursor, EEventCheckerPanicUsingMWsTextCursorAfterEnd)

    21 

    22 #define CHECK_FADER() \

    23 	CHK_ASSERT_ALWAYS(iFader, EEventCheckerPanicUsingMWsFaderAfterEnd)

    24 

    25 #define CHECK_DRAWING_TARGET() \

    26 	CHK_ASSERT_ALWAYS(iTarget != ETargetNone, EEventCheckerPanicDrawingWithoutTarget)

    27 		

    28 #define CHECK_GC_AND_DRAWING_TARGET() \

    29 	do { \

    30 		CHK_ASSERT_ALWAYS(iContext, EEventCheckerPanicUsingMWsGraphicsContextAfterEnd); \

    31 		CHECK_DRAWING_TARGET(); \

    32 	} while(EFalse)

    33 

    34 #define CHECK_TEXTCURSOR_AND_DRAWING_TARGET() \

    35 	do { \

    36 		CHECK_TEXTCURSOR(); \

    37 		CHECK_DRAWING_TARGET(); \

    38 	} while(EFalse)

    39 

    40 #define CHECK_FADER_AND_DRAWING_TARGET() \

    41 	do { \

    42 		CHECK_FADER(); \

    43 		CHECK_DRAWING_TARGET(); \

    44 	} while(EFalse)

    45 

    46 CGraphicsContextChecker* CGraphicsContextChecker::NewL(MWsGraphicDrawerEnvironment& /*aEnv*/)

    47 	{

    48 	CGraphicsContextChecker* self = new(ELeave) CGraphicsContextChecker();

    49 	return self;

    50 	}

    51 

    52 CGraphicsContextChecker::CGraphicsContextChecker()

    53 	: iTarget(ETargetNone)

    54 	{

    55 	}

    56 

    57 CGraphicsContextChecker::~CGraphicsContextChecker()

    58 	{

    59 	iContext = NULL;

    60 	iTextCursor = NULL;

    61 	iFader = NULL;

    62 	}

    63 

    64 void CGraphicsContextChecker::SetGraphicsContext(MWsGraphicsContext* aGraphicsContext)

    65 	{

    66 	iContext = aGraphicsContext;

    67 	}

    68 

    69 const MWsGraphicsContext* CGraphicsContextChecker::GraphicsContext() const

    70 	{

    71 	return iContext;

    72 	}

    73 

    74 void CGraphicsContextChecker::SetTextCursor(MWsTextCursor* aTextCursor)

    75 	{

    76 	iTextCursor = aTextCursor;

    77 	}

    78 

    79 const MWsTextCursor* CGraphicsContextChecker::TextCursor() const

    80 	{

    81 	return iTextCursor;

    82 	}

    83 

    84 void CGraphicsContextChecker::SetFader(MWsFader* aFader)

    85 	{

    86 	iFader = aFader;

    87 	}

    88 

    89 const MWsFader* CGraphicsContextChecker::Fader() const

    90 	{

    91 	return iFader;

    92 	}

    93 

    94 TAny* CGraphicsContextChecker::ResolveObjectInterface(TUint aTypeId)

    95 	{

    96 	if(aTypeId == MWsDrawAnnotationObserver::EWsObjectInterfaceId)

    97 		return static_cast<MWsDrawAnnotationObserver*>(this);

    98 		

    99 	//The remaining part of this method isn't exactly beautiful since we are merging three object

   100 	//provider interfaces into one object, so we have no way of knowing 

   101 	//which interface this method was called on.

   102 	//however, aTypeId is a unique id and the chance that multiple

   103 	//mixins implement the same extension is slim

   104 	TAny* interface = NULL;

   105 	if(!interface && iContext)

   106 		interface = iContext->ResolveObjectInterface(aTypeId);

   107 	if(!interface && iTextCursor)

   108 		interface = iTextCursor->ResolveObjectInterface(aTypeId);

   109 	if(!interface && iFader)

   110 		interface = iFader->ResolveObjectInterface(aTypeId);

   111 	return interface;

   112 	}

   113 

   114 void CGraphicsContextChecker::BitBlt(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap)

   115 	{

   116 	CHECK_GC_AND_DRAWING_TARGET();

   117 	iContext->BitBlt(aDestPos, aSourceBitmap);

   118 	}

   119 

   120 void CGraphicsContextChecker::BitBlt(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect)

   121 	{

   122 	CHECK_GC_AND_DRAWING_TARGET();

   123 	iContext->BitBlt(aDestPos, aSourceBitmap, aSourceRect);

   124 	}

   125 

   126 void CGraphicsContextChecker::BitBltMasked(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, TBool aInvertMask)

   127 	{

   128 	CHECK_GC_AND_DRAWING_TARGET();

   129 	iContext->BitBltMasked(aDestPos, aSourceBitmap, aSourceRect, aMaskBitmap, aInvertMask);

   130 	}

   131 

   132 void CGraphicsContextChecker::BitBltMasked(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, const TPoint& aMaskPos)

   133 	{

   134 	CHECK_GC_AND_DRAWING_TARGET();

   135 	iContext->BitBltMasked(aDestPos, aSourceBitmap, aSourceRect, aMaskBitmap, aMaskPos);

   136 	}

   137 

   138 void CGraphicsContextChecker::ResetClippingRegion()

   139 	{

   140 	CHECK_GC_AND_DRAWING_TARGET();

   141 	iContext->ResetClippingRegion();

   142 	}

   143 

   144 void CGraphicsContextChecker::Clear()

   145 	{

   146 	CHECK_GC_AND_DRAWING_TARGET();

   147 	iContext->Clear();

   148 	}

   149 

   150 void CGraphicsContextChecker::Clear(const TRect& aRect)

   151 	{

   152 	CHECK_GC_AND_DRAWING_TARGET();

   153 	iContext->Clear(aRect);

   154 	}

   155 

   156 void CGraphicsContextChecker::ResetBrushPattern()

   157 	{

   158 	CHECK_GC_AND_DRAWING_TARGET();

   159 	iContext->ResetBrushPattern();

   160 	}

   161 

   162 void CGraphicsContextChecker::ResetFont()

   163 	{

   164 	CHECK_GC_AND_DRAWING_TARGET();

   165 	iContext->ResetFont();

   166 	}

   167 

   168 void CGraphicsContextChecker::DrawArc(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd)

   169 	{

   170 	CHECK_GC_AND_DRAWING_TARGET();

   171 	iContext->DrawArc(aRect, aStart, aEnd);

   172 	}

   173 

   174 void CGraphicsContextChecker::DrawPie(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd)

   175 	{

   176 	CHECK_GC_AND_DRAWING_TARGET();

   177 	iContext->DrawPie(aRect, aStart, aEnd);

   178 	}

   179 

   180 void CGraphicsContextChecker::DrawBitmap(const TRect& aDestRect, const CFbsBitmap& aSourceBitmap)

   181 	{

   182 	CHECK_GC_AND_DRAWING_TARGET();

   183 	iContext->DrawBitmap(aDestRect, aSourceBitmap);

   184 	}

   185 

   186 void CGraphicsContextChecker::DrawBitmap(const TRect& aDestRect, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect)

   187 	{

   188 	CHECK_GC_AND_DRAWING_TARGET();

   189 	iContext->DrawBitmap(aDestRect,	aSourceBitmap, aSourceRect);

   190 	}

   191 

   192 void CGraphicsContextChecker::DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, TBool aInvertMask)

   193 	{

   194 	CHECK_GC_AND_DRAWING_TARGET();

   195 	iContext->DrawBitmapMasked(aDestRect, aSourceBitmap, aSourceRect, aMaskBitmap, aInvertMask);

   196 	}

   197 

   198 void CGraphicsContextChecker::DrawRoundRect(const TRect& aRect, const TSize& aEllipse)

   199 	{

   200 	CHECK_GC_AND_DRAWING_TARGET();

   201 	iContext->DrawRoundRect(aRect, aEllipse);

   202 	}

   203 

   204 void CGraphicsContextChecker::DrawPolyLine(const TArray<TPoint>& aPointList)

   205 	{

   206 	CHECK_GC_AND_DRAWING_TARGET();

   207 	iContext->DrawPolyLine(aPointList);

   208 	}

   209 

   210 void CGraphicsContextChecker::DrawPolyLineNoEndPoint(const TArray<TPoint>& aPointList)

   211 	{

   212 	CHECK_GC_AND_DRAWING_TARGET();

   213 	iContext->DrawPolyLineNoEndPoint(aPointList);

   214 	}

   215 

   216 void CGraphicsContextChecker::DrawPolygon(const TArray<TPoint>& aPointList, TFillRule aFillRule)

   217 	{

   218 	CHECK_GC_AND_DRAWING_TARGET();

   219 	iContext->DrawPolygon(aPointList, aFillRule);

   220 	}

   221 

   222 void CGraphicsContextChecker::DrawEllipse(const TRect& aRect)

   223 	{

   224 	CHECK_GC_AND_DRAWING_TARGET();

   225 	iContext->DrawEllipse(aRect);

   226 	}

   227 

   228 void CGraphicsContextChecker::DrawLine(const TPoint& aStart, const TPoint& aEnd)

   229 	{

   230 	CHECK_GC_AND_DRAWING_TARGET();

   231 	iContext->DrawLine(aStart, aEnd);

   232 	}

   233 

   234 void CGraphicsContextChecker::DrawLineTo(const TPoint& aPoint)

   235 	{

   236 	CHECK_GC_AND_DRAWING_TARGET();

   237 	iContext->DrawLineTo(aPoint);

   238 	}

   239 

   240 void CGraphicsContextChecker::DrawLineBy(const TPoint& aVector)

   241 	{

   242 	CHECK_GC_AND_DRAWING_TARGET();

   243 	iContext->DrawLineBy(aVector);

   244 	}

   245 

   246 void CGraphicsContextChecker::DrawRect(const TRect& aRect)

   247 	{

   248 	CHECK_GC_AND_DRAWING_TARGET();

   249 	iContext->DrawRect(aRect);

   250 	}

   251 

   252 void CGraphicsContextChecker::DrawText(const TDesC& aText, const TTextParameters* aParam)

   253 	{

   254 	CHECK_GC_AND_DRAWING_TARGET();

   255 	iContext->DrawText(aText, aParam);

   256 	}

   257 

   258 void CGraphicsContextChecker::DrawText(const TDesC& aText, const TTextParameters* aParam, const TPoint& aPosition)

   259 	{

   260 	CHECK_GC_AND_DRAWING_TARGET();

   261 	iContext->DrawText(aText, aParam, aPosition);

   262 	}

   263 

   264 void CGraphicsContextChecker::DrawText(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipRect)

   265 	{

   266 	CHECK_GC_AND_DRAWING_TARGET();

   267 	iContext->DrawText(aText, aParam, aClipRect);

   268 	}

   269 

   270 void CGraphicsContextChecker::DrawText(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipFillRect, TInt aBaselineOffset, TTextAlign aHrz, TInt aMargin)

   271 	{

   272 	CHECK_GC_AND_DRAWING_TARGET();

   273 	iContext->DrawText(aText, aParam, aClipFillRect, aBaselineOffset, aHrz, aMargin);

   274 	}

   275 

   276 void CGraphicsContextChecker::DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, TBool aUp)

   277 	{

   278 	CHECK_GC_AND_DRAWING_TARGET();

   279 	iContext->DrawTextVertical(aText, aParam, aUp);

   280 	}

   281 

   282 void CGraphicsContextChecker::DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, const TPoint& aPosition, TBool aUp)

   283 	{

   284 	CHECK_GC_AND_DRAWING_TARGET();

   285 	iContext->DrawTextVertical(aText, aParam, aPosition, aUp);

   286 	}

   287 

   288 void CGraphicsContextChecker::DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipRect, TBool aUp)

   289 	{

   290 	CHECK_GC_AND_DRAWING_TARGET();

   291 	iContext->DrawTextVertical(aText, aParam, aClipRect, aUp);

   292 	}

   293 

   294 void CGraphicsContextChecker::DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipRect, TInt aBaselineOffset, TBool aUp, TTextAlign aVert, TInt aMargin)

   295 	{

   296 	CHECK_GC_AND_DRAWING_TARGET();

   297 	iContext->DrawTextVertical(aText, aParam, aClipRect, aBaselineOffset, aUp, aVert, aMargin);

   298 	}

   299 

   300 void CGraphicsContextChecker::DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipRect, TInt aBaselineOffset, TInt aTextWidth, TBool aUp, TTextAlign aVert, TInt aMargin)

   301 	{

   302 	CHECK_GC_AND_DRAWING_TARGET();

   303 	iContext->DrawTextVertical(aText, aParam, aClipRect, aBaselineOffset, aTextWidth, aUp, aVert, aMargin);

   304 	}

   305 

   306 void CGraphicsContextChecker::MoveTo(const TPoint& aPoint)

   307 	{

   308 	CHECK_GC_AND_DRAWING_TARGET();

   309 	iContext->MoveTo(aPoint);

   310 	}

   311 

   312 void CGraphicsContextChecker::MoveBy(const TPoint& aVector)

   313 	{

   314 	CHECK_GC_AND_DRAWING_TARGET();

   315 	iContext->MoveBy(aVector);

   316 	}

   317 

   318 void CGraphicsContextChecker::Plot(const TPoint& aPoint)

   319 	{

   320 	CHECK_GC_AND_DRAWING_TARGET();

   321 	iContext->Plot(aPoint);

   322 	}

   323 

   324 void CGraphicsContextChecker::Reset()

   325 	{

   326 	CHECK_GC_AND_DRAWING_TARGET();

   327 	iContext->Reset();

   328 	}

   329 

   330 void CGraphicsContextChecker::SetBrushColor(const TRgb& aColor)

   331 	{

   332 	CHECK_GC_AND_DRAWING_TARGET();

   333 	iContext->SetBrushColor(aColor);

   334 	}

   335 

   336 void CGraphicsContextChecker::SetBrushOrigin(const TPoint& aOrigin)

   337 	{

   338 	CHECK_GC_AND_DRAWING_TARGET();

   339 	iContext->SetBrushOrigin(aOrigin);

   340 	}

   341 

   342 void CGraphicsContextChecker::SetBrushStyle(TBrushStyle aBrushStyle)

   343 	{

   344 	CHECK_GC_AND_DRAWING_TARGET();

   345 	iContext->SetBrushStyle(aBrushStyle);

   346 	}

   347 

   348 void CGraphicsContextChecker::SetClippingRegion(const TRegion& aRegion)

   349 	{

   350 	CHECK_GC_AND_DRAWING_TARGET();

   351 	iContext->SetClippingRegion(aRegion);

   352 	}

   353 

   354 void CGraphicsContextChecker::SetDrawMode(TDrawMode aDrawMode)

   355 	{

   356 	CHECK_GC_AND_DRAWING_TARGET();

   357 	iContext->SetDrawMode(aDrawMode);

   358 	}

   359 

   360 void CGraphicsContextChecker::SetOrigin(const TPoint& aPoint)

   361 	{

   362 	CHECK_GC_AND_DRAWING_TARGET();

   363 	iContext->SetOrigin(aPoint);

   364 	}

   365 

   366 void CGraphicsContextChecker::SetPenColor(const TRgb& aColor)

   367 	{

   368 	CHECK_GC_AND_DRAWING_TARGET();

   369 	iContext->SetPenColor(aColor);

   370 	}

   371 

   372 void CGraphicsContextChecker::SetPenStyle(TPenStyle aPenStyle)

   373 	{

   374 	CHECK_GC_AND_DRAWING_TARGET();

   375 	iContext->SetPenStyle(aPenStyle);

   376 	}

   377 

   378 void CGraphicsContextChecker::SetPenSize(const TSize& aSize)

   379 	{

   380 	CHECK_GC_AND_DRAWING_TARGET();

   381 	iContext->SetPenSize(aSize);

   382 	}

   383 

   384 void CGraphicsContextChecker::SetTextShadowColor(const TRgb& aColor)

   385 	{

   386 	CHECK_GC_AND_DRAWING_TARGET();

   387 	iContext->SetTextShadowColor(aColor);

   388 	}

   389 

   390 void CGraphicsContextChecker::SetCharJustification(TInt aExcessWidth, TInt aNumChars)

   391 	{

   392 	CHECK_GC_AND_DRAWING_TARGET();

   393 	iContext->SetCharJustification(aExcessWidth, aNumChars);

   394 	}

   395 

   396 void CGraphicsContextChecker::SetWordJustification(TInt aExcessWidth, TInt aNumGaps)

   397 	{

   398 	CHECK_GC_AND_DRAWING_TARGET();

   399 	iContext->SetWordJustification(aExcessWidth, aNumGaps);

   400 	}

   401 

   402 void CGraphicsContextChecker::SetUnderlineStyle(TFontUnderline aUnderlineStyle)

   403 	{

   404 	CHECK_GC_AND_DRAWING_TARGET();

   405 	iContext->SetUnderlineStyle(aUnderlineStyle);

   406 	}

   407 

   408 void CGraphicsContextChecker::SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle)

   409 	{

   410 	CHECK_GC_AND_DRAWING_TARGET();

   411 	iContext->SetStrikethroughStyle(aStrikethroughStyle);

   412 	}

   413 

   414 void CGraphicsContextChecker::SetBrushPattern(const CFbsBitmap& aBitmap)

   415 	{

   416 	CHECK_GC_AND_DRAWING_TARGET();

   417 	iContext->SetBrushPattern(aBitmap);

   418 	}

   419 

   420 void CGraphicsContextChecker::SetBrushPattern(TInt aFbsBitmapHandle)

   421 	{

   422 	CHECK_GC_AND_DRAWING_TARGET();

   423 	iContext->SetBrushPattern(aFbsBitmapHandle);

   424 	}

   425 

   426 void CGraphicsContextChecker::SetFont(const CFont* aFont)

   427 	{

   428 	CHECK_GC_AND_DRAWING_TARGET();

   429 	iContext->SetFont(aFont);

   430 	}

   431 

   432 void CGraphicsContextChecker::CopyRect(const TPoint& aOffset, const TRect& aRect)

   433 	{

   434 	CHECK_GC_AND_DRAWING_TARGET();

   435 	iContext->CopyRect(aOffset, aRect);

   436 	}

   437 

   438 void CGraphicsContextChecker::UpdateJustification(const TDesC& aText, const TTextParameters* aParam)

   439 	{

   440 	CHECK_GC_AND_DRAWING_TARGET();

   441 	iContext->UpdateJustification(aText, aParam);

   442 	}

   443 

   444 void CGraphicsContextChecker::UpdateJustificationVertical(const TDesC& aText, const TTextParameters* aParam, TBool aUp)

   445 	{

   446 	CHECK_GC_AND_DRAWING_TARGET();

   447 	iContext->UpdateJustificationVertical(aText, aParam, aUp);

   448 	}

   449 

   450 void CGraphicsContextChecker::SetFontNoDuplicate(const CFont* aFont)

   451 	{

   452 	CHECK_GC_AND_DRAWING_TARGET();

   453 	iContext->SetFontNoDuplicate(aFont);

   454 	}

   455 

   456 TBool CGraphicsContextChecker::HasBrushPattern() const

   457 	{

   458 	CHECK_GC_AND_DRAWING_TARGET();

   459 	return iContext->HasBrushPattern();

   460 	}

   461 

   462 TBool CGraphicsContextChecker::HasFont() const

   463 	{

   464 	CHECK_GC_AND_DRAWING_TARGET();

   465 	return iContext->HasFont();

   466 	}

   467 

   468 TRgb CGraphicsContextChecker::BrushColor() const

   469 	{

   470 	CHECK_GC_AND_DRAWING_TARGET();

   471 	return iContext->BrushColor();

   472 	}

   473 

   474 TRgb CGraphicsContextChecker::PenColor() const

   475 	{

   476 	CHECK_GC_AND_DRAWING_TARGET();

   477 	return iContext->PenColor();

   478 	}

   479 

   480 TRgb CGraphicsContextChecker::TextShadowColor() const

   481 	{

   482 	CHECK_GC_AND_DRAWING_TARGET();

   483 	return iContext->TextShadowColor();

   484 	}

   485 

   486 TInt CGraphicsContextChecker::GetError()

   487 	{

   488 	CHECK_GC_AND_DRAWING_TARGET();

   489 	return iContext->GetError();

   490 	}

   491 

   492 TPoint CGraphicsContextChecker::Origin() const

   493 	{

   494 	CHECK_GC_AND_DRAWING_TARGET();

   495 	return iContext->Origin();

   496 	}

   497 

   498 const TRegion& CGraphicsContextChecker::ClippingRegion()

   499 	{

   500 	CHECK_GC_AND_DRAWING_TARGET();

   501 	return iContext->ClippingRegion();

   502 	}

   503 

   504 TInt CGraphicsContextChecker::Push()

   505 	{

   506 	CHECK_GC_AND_DRAWING_TARGET();

   507 	return iContext->Push();

   508 	}

   509 

   510 void CGraphicsContextChecker::Pop()

   511 	{

   512 	CHECK_GC_AND_DRAWING_TARGET();

   513 	iContext->Pop();

   514 	}

   515 

   516 void CGraphicsContextChecker::DrawTextCursor(const TTextCursorInfo& aTextCursorInfo)

   517 	{

   518 	//CHECK_TEXTCURSOR_AND_DRAWING_TARGET();

   519 	CHECK_TEXTCURSOR();

   520 	iTextCursor->DrawTextCursor(aTextCursorInfo);

   521 	}

   522 

   523 void CGraphicsContextChecker::SetFadingParameters(const TDesC8& aData)

   524 	{

   525 	CHECK_FADER_AND_DRAWING_TARGET();

   526 	iFader->SetFadingParameters(aData);

   527 	}

   528 

   529 void CGraphicsContextChecker::FadeArea(const TRegion& aRegion)

   530 	{

   531 	CHECK_FADER_AND_DRAWING_TARGET();

   532 	iFader->FadeArea(aRegion);

   533 	}

   534 

   535 void CGraphicsContextChecker::WindowRedrawStart(const MWsWindowTreeNode& /*aWindowTreeNode*/, const TRegion& /*aRegion*/)

   536 	{

   537 	CHK_ASSERT_ALWAYS(iTarget == ETargetNone, EEventCheckerPanicUnbalancedDrawingTargetEvents);

   538 	iTarget = ETargetWindow;

   539 	}

   540 

   541 void CGraphicsContextChecker::WindowRedrawEnd(const MWsWindowTreeNode& /*aWindowTreeNode*/)

   542 	{

   543 	CHK_ASSERT_ALWAYS(iTarget == ETargetWindow, EEventCheckerPanicUnbalancedDrawingTargetEvents);

   544 	iTarget = ETargetNone;

   545 	}

   546 

   547 void CGraphicsContextChecker::WindowAnimRedrawStart(const MWsWindowTreeNode& /*aWindowTreeNode*/, const TRegion& /*aRegion*/)

   548 	{

   549 	CHK_ASSERT_ALWAYS(iTarget == ETargetNone, EEventCheckerPanicUnbalancedDrawingTargetEvents);

   550 	iTarget = ETargetWindowAnim;

   551 	}

   552 

   553 void CGraphicsContextChecker::WindowAnimRedrawEnd(const MWsWindowTreeNode& /*aWindowTreeNode*/)

   554 	{

   555 	CHK_ASSERT_ALWAYS(iTarget == ETargetWindowAnim, EEventCheckerPanicUnbalancedDrawingTargetEvents);

   556 	iTarget = ETargetNone;

   557 	}

   558 

   559 void CGraphicsContextChecker::SpriteRedrawStart(const MWsWindowTreeNode& aWindowTreeNode, const TRegion& /*aRegion*/)

   560 	{

   561 	CHK_ASSERT_ALWAYS(iTarget==ETargetNone, EEventCheckerPanicUnbalancedDrawingTargetEvents);

   562 	iTarget = (aWindowTreeNode.ParentNode()->NodeType() == MWsWindowTreeNode::EWinTreeNodeRoot) ? ETargetFloatingSprite : ETargetWindowSprite;	

   563 	}

   564 

   565 void CGraphicsContextChecker::SpriteRedrawEnd(const MWsWindowTreeNode& /*aWindowTreeNode*/)

   566 	{

   567 	CHK_ASSERT_ALWAYS((iTarget==ETargetFloatingSprite || iTarget==ETargetWindowSprite), EEventCheckerPanicUnbalancedDrawingTargetEvents);

   568 	iTarget = ETargetNone;

   569 	}

   570 

   571 void CGraphicsContextChecker::SpriteFlash(const MWsWindowTreeNode& /*aWindowTreeNode*/, TBool /*aFlashOn*/)

   572 	{

   573 	CHK_ASSERT_ALWAYS((iTarget==ETargetFloatingSprite || iTarget==ETargetWindowSprite), EEventCheckerPanicUnbalancedDrawingTargetEvents);

   574 	}

   575 

   576 void CGraphicsContextChecker::SegmentRedrawStart(const TRegion& /*aRegion*/)

   577 	{

   578 	CHK_ASSERT_ALWAYS(iTarget == ETargetWindow, EEventCheckerPanicUnbalancedDrawingTargetEvents);

   579 	}

   580 

   581 void CGraphicsContextChecker::SegmentRedrawEnd()

   582 	{

   583 	CHK_ASSERT_ALWAYS(iTarget == ETargetWindow, EEventCheckerPanicUnbalancedDrawingTargetEvents);

   584 	}

   585