Symaptic: os/graphics/windowing/windowserver/nonnga/SERVER/WSANIMGC.CPP@260cb5ec6c19

     1 // Copyright (c) 1996-2009 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 // Interface code for animated DLL's GC

    15 //

    16 //

    18 #include <e32std.h>

    19 #include "server.h"

    20 #include "playbackgc.h"

    21 #include "ANIM.H"

    22 #include "wsfont.h"

    24 CWsAnimGc::CWsAnimGc() : iUserActive(EFalse), iUseDrawingRegion(EFalse)

    25 	{

    26 	__DECLARE_NAME(_S("CWsAnimGc"));

    27 	}

    29 void CWsAnimGc::SetDrawingRegions(const TRegion *aRegion)

    30 	{

    31 	if (aRegion)

    32 		{

    33 		iDrawingRegion.Copy(*aRegion);

    34 		iDrawingRegion.Offset(iWin->Origin());

    35 		}

    36 	iDrawingRegion.Intersect(*iBaseRegion);

    37 	iDrawingRegion.Tidy();

    38 	iGc->SetClippingRegion(iDrawingRegion);

    39 	iUseDrawingRegion=ETrue;

    40 	}

    42 void CWsAnimGc::Activate(CWsClientWindow *aWindow, CWsAnim *aWsAnim, const TRegion *aRegion, CFbsBitGc *aGc)

    43 	{

    44 	iOwningWsAnim=aWsAnim;

    45 	if (iWin)

    46 		iOwningWsAnim->Panic();

    47 	iWin=aWindow;

    48 	iBaseRegion=aRegion ? aRegion : &iWin->VisibleRegion();

    50 	iGc = aGc;

    51 	iUserActive = ETrue;

    52 	Reset();

    53 	}

    55 void CWsAnimGc::Deactivate()

    56 	{

    57 	if (iUseDrawingRegion)

    58 		{

    59 		iDrawingRegion.Close();

    60 		}

    61 	iUseDrawingRegion=EFalse;

    62 	CloseCurrentFont();

    64 	iWin=NULL;

    65 	iGc=NULL;

    66 	iUserActive = EFalse;

    67 	}

    69 TBool CWsAnimGc::IsActive() const

    70 	{

    71 	return (iUserActive || (iGc != NULL));

    72 	}

    74 void CWsAnimGc::UserActivate(CWsClientWindow *aWindow, CWsAnim *aWsAnim)

    75 	{

    76 	if (iWin)

    77 		{

    78 		UserDeactivate();

    79 		iOwningWsAnim->Panic();

    80 		}

    81 	iOwningWsAnim=aWsAnim;

    82 	iWin=aWindow;

    83 	iUserActive = ETrue;

    84 	}

    86 void CWsAnimGc::UserDeactivate()

    87 	{

    88 	CloseCurrentFont();

    90 	if (iWin && iOwningWsAnim)

    91 		{

    92 		TRegionFix<1> animRegion(iOwningWsAnim->BestRect());

    93 		iWin->ScheduleRegionUpdate(&animRegion);

    94 		}

    96 	iWin = NULL;

    97 	iUserActive = EFalse;

    98 	}

   100 void CWsAnimGc::AnimDeleted(CWsAnim *aWsAnim)

   101 	{

   102 	if (iOwningWsAnim==aWsAnim)

   103 		iOwningWsAnim=NULL;

   104 	}

   106 CGraphicsDevice* CWsAnimGc::Device() const

   107 	{

   108 	if (!iUserActive)

   109 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   111 	return iGc ? iGc->Device() : NULL;

   112 	}

   114 void CWsAnimGc::SetClippingRect(const TRect& aRect)

   115 	{

   116 	if (!iUserActive)

   117 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   119 	if (iGc)

   120 		{

   121 		iClippingRect=aRect;

   122 		iClippingRect.Intersection(TRect(iWin->Size()));

   123 		iGc->SetClippingRect(iClippingRect);

   124 		}

   125 	}

   127 TInt CWsAnimGc::SetClippingRegion(const TRegion &aRegion)

   128 //This function is virtual and so cannot have an 'L' at the end of it's name

   129 	{

   130 	if (iWin==NULL)

   131 		User::Leave(KErrGeneral);

   133 	if (iGc)

   134 		SetDrawingRegions(&aRegion);

   135 	return KErrNone;

   136 	}

   138 void CWsAnimGc::CancelClippingRegion()

   139 	{

   140 	if (!iUserActive)

   141 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   143 	if (iGc)

   144 		{

   145 		iDrawingRegion.Clear();

   146 		iUseDrawingRegion=EFalse;

   147 		iGc->SetClippingRegion(iBaseRegion);

   148 		}

   149 	}

   151 void CWsAnimGc::CancelClippingRect()

   152 	{

   153 	if (!iUserActive)

   154 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   156 	if (iGc)

   157 		{

   158 		iClippingRect=TRect(iWin->Size());

   159 		iGc->SetClippingRect(iClippingRect);

   160 		}

   161 	}

   163 void CWsAnimGc::SetDrawMode(TDrawMode aDrawingMode)

   164 	{

   165 	if (!iUserActive)

   166 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   168 	if (iGc)

   169 		iGc->SetDrawMode(aDrawingMode);

   170 	}

   172 void CWsAnimGc::UseFont(const CFont *aFont)

   173 	{

   174 	CloseCurrentFont();

   175 	iFont=(CAnimFbsFont *)aFont;

   176 	iFont->Open();

   177 	if (!iUserActive)

   178 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   179 	if (iGc)

   180 		iGc->UseFontNoDuplicate(iFont);

   181 	}

   183 void CWsAnimGc::DiscardFont()

   184 	{

   185 	CloseCurrentFont();

   186 	if (!iUserActive)

   187 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   188 	if (iGc)

   189 		iGc->DiscardFont();

   190 	}

   192 void CWsAnimGc::SetUnderlineStyle(TFontUnderline aUnderlineStyle)

   193 	{

   194 	if (!iUserActive)

   195 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   196 	if (iGc)

   197 		iGc->SetUnderlineStyle(aUnderlineStyle);

   198 	}

   200 void CWsAnimGc::SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle)

   201 	{

   202 	if (!iUserActive)

   203 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   204 	if (iGc)

   205 		iGc->SetStrikethroughStyle(aStrikethroughStyle);

   206 	}

   208 void CWsAnimGc::SetWordJustification(TInt aExcessWidth,TInt aNumGaps)

   209 	{

   210 	if (!iUserActive)

   211 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   212 	if (iGc)

   213 		iGc->SetWordJustification(aExcessWidth,aNumGaps);

   214 	}

   216 void CWsAnimGc::SetCharJustification(TInt aExcessWidth,TInt aNumChars)

   217 	{

   218 	if (!iUserActive)

   219 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   220 	if (iGc)

   221 		iGc->SetCharJustification(aExcessWidth,aNumChars);

   222 	}

   224 void CWsAnimGc::SetPenColor(const TRgb &aColor)

   225 	{

   226 	if (!iUserActive)

   227 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   228 	if (iGc)

   229 		iGc->SetPenColor(aColor);

   230 	}

   232 void CWsAnimGc::SetPenStyle(TPenStyle aPenStyle)

   233 	{

   234 	if (!iUserActive)

   235 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   236 	if (iGc)

   237 		iGc->SetPenStyle(aPenStyle);

   238 	}

   240 void CWsAnimGc::SetPenSize(const TSize& aSize)

   241 	{

   242 	if (!iUserActive)

   243 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   244 	if (iGc)

   245 		iGc->SetPenSize(aSize);

   246 	}

   248 void CWsAnimGc::SetBrushColor(const TRgb &aColor)

   249 	{

   250 	if (!iUserActive)

   251 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   252 	if (iGc)

   253 		iGc->SetBrushColor(aColor);

   254 	}

   256 void CWsAnimGc::SetBrushStyle(TBrushStyle aBrushStyle)

   257 	{

   258 	if (!iUserActive)

   259 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   260 	if (iGc)

   261 		iGc->SetBrushStyle(aBrushStyle);

   262 	}

   264 void CWsAnimGc::SetBrushOrigin(const TPoint &aOrigin)

   265 	{

   266 	if (!iUserActive)

   267 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   268 	if (iGc)

   269 		iGc->SetBrushOrigin(aOrigin);

   270 	}

   272 void CWsAnimGc::UseBrushPattern(const CFbsBitmap *aBitmap)

   273 	{

   274 	if (!iUserActive)

   275 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   276 	if (iGc)

   277 		iGc->UseBrushPattern(aBitmap);

   278 	}

   280 void CWsAnimGc::DiscardBrushPattern()

   281 	{

   282 	if (!iUserActive)

   283 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   284 	if (iGc)

   285 		iGc->DiscardBrushPattern();

   286 	}

   288 void CWsAnimGc::SetFaded(TBool aFaded)

   289 	{

   290 	if (!iUserActive)

   291 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   292 	if (iGc)

   293 		iGc->SetFaded(aFaded);

   294 	}

   296 void CWsAnimGc::SetFadingParameters(TUint8 aBlackMap,TUint8 aWhiteMap)

   297 	{

   298 	if (!iUserActive)

   299 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   300 	if (iGc)

   301 		iGc->SetFadingParameters(aBlackMap,aWhiteMap);

   302 	}

   304 //

   305 // Drawing commands 								//

   306 //

   308 void CWsAnimGc::DrawArc(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd)

   309 	{

   310 	if (!iUserActive)

   311 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   312 	if (iGc)

   313 		iGc->DrawArc(aRect,aStart,aEnd);

   314 	}

   316 void CWsAnimGc::DrawPie(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd)

   317 	{

   318 	if (!iUserActive)

   319 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   320 	if (iGc)

   321 		iGc->DrawPie(aRect,aStart,aEnd);

   322 	}

   324 void CWsAnimGc::DrawLine(const TPoint &aPoint1,const TPoint &aPoint2)

   325 	{

   326 	if (!iUserActive)

   327 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   328 	if (iGc)

   329 		iGc->DrawLine(aPoint1, aPoint2);

   330 	}

   332 void CWsAnimGc::DrawLineTo(const TPoint &aPoint)

   333 	{

   334 	if (!iUserActive)

   335 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   336 	if (iGc)

   337 		iGc->DrawLineTo(aPoint);

   338 	}

   340 void CWsAnimGc::DrawLineBy(const TPoint &aPoint)

   341 	{

   342 	if (!iUserActive)

   343 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   344 	if (iGc)

   345 		iGc->DrawLineBy(aPoint);

   346 	}

   348 void CWsAnimGc::DrawEllipse(const TRect &aRect)

   349 	{

   350 	if (!iUserActive)

   351 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   352 	if (iGc)

   353 		iGc->DrawEllipse(aRect);

   354 	}

   356 void CWsAnimGc::DrawRect(const TRect &aRect)

   357 	{

   358 	if (!iUserActive)

   359 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   360 	if (iGc)

   361 		iGc->DrawRect(aRect);

   362 	}

   364 void CWsAnimGc::DrawRoundRect(const TRect &aRect,const TSize &aCornerSize)

   365 	{

   366 	if (!iUserActive)

   367 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   368 	if (iGc)

   369 		iGc->DrawRoundRect(aRect, aCornerSize);

   370 	}

   372 void CWsAnimGc::Clear(const TRect &aRect)

   373 	{

   374 	if (!iUserActive)

   375 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   376 	if (iGc)

   377 		iGc->Clear(aRect);

   378 	}

   380 void CWsAnimGc::Clear()

   381 	{

   382 	if (!iUserActive)

   383 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   384 	if (iGc)

   385 		iGc->Clear();

   386 	}

   388 void CWsAnimGc::BitBlt(const TPoint &aPoint,const CFbsBitmap *aBitmap)

   389 	{

   390 	if (!iUserActive)

   391 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   392 	if (iGc)

   393 		iGc->BitBlt(aPoint, aBitmap);

   394 	}

   396 void CWsAnimGc::BitBlt(const TPoint &aDestination,const CFbsBitmap *aBitmap,const TRect &aSource)

   397 	{

   398 	if (!iUserActive)

   399 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   400 	if (iGc)

   401 		iGc->BitBlt(aDestination, aBitmap, aSource);

   402 	}

   404 void CWsAnimGc::BitBltMasked(const TPoint& aPoint,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask)

   405 	{

   406 	if (!iUserActive)

   407 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   408 	if (iGc)

   409 		iGc->BitBltMasked(aPoint, aBitmap, aSourceRect, aMaskBitmap, aInvertMask);

   410 	}

   412 void CWsAnimGc::DrawBitmap(const TPoint &aTopLeft, const CFbsBitmap *aSource)

   413 	{

   414 	if (!iUserActive)

   415 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   416 	if (iGc)

   417 		iGc->DrawBitmap(aTopLeft, aSource);

   418 	}

   420 void CWsAnimGc::DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource)

   421 	{

   422 	if (!iUserActive)

   423 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   424 	if (iGc)

   425 		iGc->DrawBitmap(aDestRect, aSource);

   426 	}

   428 void CWsAnimGc::DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource, const TRect &aSrcRect)

   429 	{

   430 	if (!iUserActive)

   431 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   432 	if (iGc)

   433 		iGc->DrawBitmap(aDestRect, aSource, aSrcRect);

   434 	}

   436 void CWsAnimGc::DrawBitmapMasked(const TRect &aDestRect, const CFbsBitmap *aBitmap, const TRect &aSrcRect, const CFbsBitmap* aMaskBitmap, TBool aInvertMask)

   437 	{

   438 	if (!iUserActive)

   439 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   440 	if (iGc)

   441 		iGc->DrawBitmapMasked(aDestRect, aBitmap, aSrcRect, aMaskBitmap, aInvertMask);

   442 	}

   444 void CWsAnimGc::DrawBitmapMasked(const TRect& aDestRect,const CWsBitmap* aBitmap,const TRect& aSrcRect,const CWsBitmap* aMaskBitmap, TBool aInvertMask)

   445 	{

   446 	if (!iUserActive)

   447 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   448 	if (iGc)

   449 		iGc->DrawBitmapMasked(aDestRect, aBitmap, aSrcRect, aMaskBitmap, aInvertMask);

   450 	}

   452 void CWsAnimGc::DrawPolyLine(const TPoint* aPointList,TInt aNumPoints)

   453 	{

   454 	if (!iUserActive)

   455 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   456 	if (iGc)

   457 		iGc->DrawPolyLine(aPointList, aNumPoints);

   458 	}

   460 void CWsAnimGc::DrawPolyLine(const CArrayFix<TPoint> *aPointList)

   461 	{

   462 	if (!iUserActive)

   463 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   464 	if (iGc)

   465 		iGc->DrawPolyLine(aPointList);

   466 	}

   468 TInt CWsAnimGc::DrawPolygon(const TPoint* aPointList,TInt aNumPoints,TFillRule aFillRule)

   469 	{

   470 	TInt result = KErrNone;

   471 	if (!iUserActive)

   472 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   473 	if (iGc)

   474 		result = iGc->DrawPolygon(aPointList, aNumPoints, aFillRule);

   475 	return result;

   476 	}

   478 TInt CWsAnimGc::DrawPolygon(const CArrayFix<TPoint> *aPointList,TFillRule aFillRule)

   479 	{

   480 	TInt result = KErrNone;

   481 	if (!iUserActive)

   482 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   483 	if (iGc)

   484 		result = iGc->DrawPolygon(aPointList, aFillRule);

   485 	return result;

   486 	}

   488 void CWsAnimGc::DrawText(const TDesC &aString,const TPoint &aPosition)

   489 	{

   490 	if (!iFont)

   491 		iOwningWsAnim->Panic(EWservPanicNoFont);

   492 	if (iGc)

   493 		iGc->DrawText(aString, aPosition);

   494 	}

   496 void CWsAnimGc::DrawText(const TDesC &aString,const TRect &aBox,TInt aBaselineOffset,TTextAlign aHoriz,TInt aLeftMrg)

   497 	{

   498 	if (!iFont)

   499 		iOwningWsAnim->Panic(EWservPanicNoFont);

   500 	if (iGc)

   501 		iGc->DrawText(aString, aBox, aBaselineOffset, aHoriz, aLeftMrg);

   502 	}

   504 void CWsAnimGc::MoveTo(const TPoint &aPoint)

   505 	{

   506 	if (!iUserActive)

   507 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   508 	if (iGc)

   509 		iGc->MoveTo(aPoint);

   510 	}

   512 void CWsAnimGc::MoveBy(const TPoint &aPoint)

   513 	{

   514 	if (!iUserActive)

   515 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   516 	if (iGc)

   517 		iGc->MoveBy(aPoint);

   518 	}

   520 void CWsAnimGc::Plot(const TPoint &aPoint)

   521 	{

   522 	if (!iUserActive)

   523 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   524 	if (iGc)

   525 		iGc->Plot(aPoint);

   526 	}

   528 void CWsAnimGc::SetOrigin(const TPoint &aPoint)

   529 	{

   530 	if (!iUserActive)

   531 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   532 	if (iGc)

   533 		iGc->SetOrigin(iWin->Origin() + aPoint);

   534 	}

   536 void CWsAnimGc::CopyRect(const TPoint& aOffset,const TRect& aRect)

   537 	{

   538 	if (!iUserActive)

   539 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   540 	if (iGc)

   541 		iGc->CopyRect(aOffset, aRect);

   542 	}

   544 void CWsAnimGc::Reset()

   545 	{

   546 	CloseCurrentFont();

   547 	if (!iUserActive)

   548 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   549 	if (iGc)

   550 		iGc->Reset();

   551 	SetOrigin(TPoint(0,0));

   552 	CancelClippingRect();

   553 	CancelClippingRegion();

   554 	}

   556 void CWsAnimGc::CloseCurrentFont()

   557 	{

   558 	if (iFont)

   559 		{

   560 		iFont->Close();

   561 		iFont=NULL;

   562 		}

   563 	}

   565 /**

   566 @see CBitmapContext::AlphaBlendBitmaps()*/

   567 TInt CWsAnimGc::AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp,	const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp,	const TPoint& aAlphaPt)

   568 	{

   569 	TInt result = KErrNone;

   570 	if (!iUserActive)

   571 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   572 	if (iGc)

   573 		result = iGc->AlphaBlendBitmaps(aDestPt, aSrcBmp, aSrcRect, aAlphaBmp, aAlphaPt);

   574 	return result;

   575 	}

   577 /*Body stub implementation. The alternate AlphaBlendBitmap function using CFbsBitmaps should instead be used*/

   578 TInt CWsAnimGc::AlphaBlendBitmaps(const TPoint& /*aDestPt*/, const CWsBitmap* /*aSrcBmp*/,	const TRect& /*aSrcRect*/, const CWsBitmap* /*aAlphaBmp*/,	const TPoint& /*aAlphaPt*/)

   579 	{

   580 	return KErrNone;

   581 	};

   583 /**

   584 @see CGraphicsContext::MapColors()*/

   585 void CWsAnimGc::MapColors(const TRect &aRect,const TRgb *aColors,TInt aNumPairs,TBool aMapForwards)

   586 	{

   587 	if (!iUserActive)

   588 		iOwningWsAnim->Panic(EWservPanicAnimLeave);

   589 	if (iGc)

   590 		iGc->MapColors(aRect, aColors, aNumPairs, aMapForwards);

   591 	}

   593 /**

   594 @see CGraphicsContext::DrawTextVertical()*/

   595 void CWsAnimGc::DrawTextVertical(const TDesC& aText,const TPoint& aPos,TBool aUp)

   596 	{

   597 	if (!iFont)

   598 		iOwningWsAnim->Panic(EWservPanicNoFont);

   599 	if (iGc)

   600 		iGc->DrawTextVertical(aText, aPos, aUp);

   601 	}

   603 /**

   604 @see CGraphicsContext::DrawTextVertical()*/

   605 void CWsAnimGc::DrawTextVertical(const TDesC& aText,const TRect& aBox,TInt aBaselineOffset,TBool aUp,TTextAlign aVert,TInt aMargin)

   606 	{

   607 	if (!iFont)

   608 		iOwningWsAnim->Panic(EWservPanicNoFont);

   609 	if (iGc)

   610 		iGc->DrawTextVertical(aText, aBox, aBaselineOffset, aUp, aVert, aMargin);

   611 	}

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--