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// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// GC and Graphics functions
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//
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//
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#include <e32std.h>
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#include <s32mem.h>
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#include "gc.h"
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#include "backedupwindow.h"
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#include "windowgroup.h"
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#include "ScrDev.H"
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#include "wstop.h"
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#include "panics.h"
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#include "Graphics/WSGRAPHICDRAWER.H"
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#include "wsfont.h"
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CFbsBitmap *CWsGc::iScratchBitmap=NULL;
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CFbsBitmap *CWsGc::iScratchMaskBitmap=NULL;
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GLREF_C TInt ExternalizeRegionL(RWriteStream& aWriteStream, const RWsRegion& aRegion);
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/*CWsGc*/
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CWsGc* CWsGc::NewL(CWsClient *aOwner)
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{
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CWsGc* self = new(ELeave) CWsGc(aOwner);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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void CWsGc::InitStaticsL()
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{
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iScratchBitmap=new(ELeave) CFbsBitmap();
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iScratchMaskBitmap=new(ELeave) CFbsBitmap();
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}
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void CWsGc::DeleteStatics()
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{
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delete iScratchBitmap;
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delete iScratchMaskBitmap;
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}
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CWsGc::CWsGc(CWsClient *owner) : CWsObject(owner,WS_HANDLE_GC)
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{
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__DECLARE_NAME(_S("CWsGc"));
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}
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void CWsGc::ConstructL()
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{
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NewObjL();
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iGdi=CFbsBitGc::NewL();
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}
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void CWsGc::Activate(CWsClientWindow *win)
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{
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if (iWin!=NULL)
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{
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if (CWsClient::iCurrentCommand.iOpcode==0)
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{
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WS_PANIC_ALWAYS(EWsPanicDrawCommandsInvalidState);
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}
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else
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{
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OwnerPanic(EWservPanicGcActive);
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}
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}
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iWin=win;
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iGdi->ActivateNoJustAutoUpdate(iWin->Redraw()->OutputDevice());
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iWin->GcActivated(this);
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iGdi->SetBrushColor(iWin->BackColor());
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iOrigin.SetXY(0,0);
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ResetClippingRect();
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if(iWsOwner)
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{
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CWsWindowGroup *winGp = iWin->WinGroup();
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if(!winGp->Device())
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OwnerPanic(EWservPanicGroupWinScreenDeviceDeleted);
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SetReply(winGp->Device()->ClientDevicePointer());
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}
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}
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void CWsGc::Activate(const TInt &aHandle)
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{
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CWsClientWindow *win;
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iWsOwner->HandleToClientWindow(aHandle,&win);
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if (!win->BaseParent())
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OwnerPanic(EWservPanicParentDeleted);
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Activate(win);
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}
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void CWsGc::Reactivate()
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{
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WS_ASSERT_DEBUG(iWin != NULL, EWsPanicDrawCommandsInvalidState);
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iGdi->ActivateNoJustAutoUpdate(iWin->Redraw()->OutputDevice());
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}
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CWsGc::~CWsGc()
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{
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if (iWin!=NULL)
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Deactivate();
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delete iGdi;
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delete iPolyPoints;
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}
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void CWsGc::Deactivate()
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{
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if (iWin) // Protect against deactivating an already deactivated GC, this is allowed to aid clean up code.
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{
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CWsFontCache::Instance()->ReleaseFont(iFont);
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iGdi->Reset();
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iWin->GcDeactivated(this);
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CancelClippingRegion();
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iWin->Redraw()->GcDeactivate(this);
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iWin=NULL;
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}
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}
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void CWsGc::Reset()
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{
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iGdi->Reset();
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}
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void CWsGc::SetClippingRect(const TRect &aRect)
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{
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iClippingRect=aRect;
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iClippingRect.Move(iOrigin);
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iClippingRectSet=ETrue;
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}
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void CWsGc::ResetClippingRect()
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{
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iClippingRectSet=EFalse;
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}
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void CWsGc::SetClippingRegionL(TInt aRegionCount)
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{
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RWsRegion *newRegion=GetRegionFromClientL(iWsOwner, aRegionCount);
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CancelClippingRegion();
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iUserDefinedClippingRegion=newRegion;
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if (iUserDefinedClippingRegion)
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{
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iUserDefinedClippingRegion->Offset(iOrigin);
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}
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}
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void CWsGc::CancelClippingRegion()
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{
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if (iUserDefinedClippingRegion)
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{
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iUserDefinedClippingRegion->Destroy();
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iUserDefinedClippingRegion=NULL;
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}
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}
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void CWsGc::CheckPolyData(const TAny* aDataPtr, TInt aHeaderSize, TInt aNumPoints)
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{
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TInt maxDataLen;
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if (CWsClient::iCurrentCommand.iOpcode>0)
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{
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maxDataLen=CWsClient::EndOfCommandBuffer()-static_cast<const TUint8*>(aDataPtr);
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}
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else // Playing back from redraw store
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{
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maxDataLen=CWsClient::iCurrentCommand.iCmdLength;
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}
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const TInt dataSize=aHeaderSize+aNumPoints*sizeof(TPoint);
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if (dataSize>maxDataLen)
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GcOwnerPanic(EWservPanicBadPolyData);
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}
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void CWsGc::DoDrawPolygon(const TWsGcCmdDrawPolygon *aDrawPolygon)
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{
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CheckPolyData(aDrawPolygon,sizeof(TWsGcCmdDrawPolygon),aDrawPolygon->numPoints);
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iGdi->DrawPolygon((TPoint *)(aDrawPolygon+1),aDrawPolygon->numPoints,aDrawPolygon->fillRule);
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}
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void CWsGc::StartSegmentedDrawPolygonL(const TWsGcCmdStartSegmentedDrawPolygon* aDrawPolygon)
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{
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if (iPolyPoints || !Rng(0, aDrawPolygon->totalNumPoints, KMaxTInt/2 - 1)) // Restarting without finishing old polygon or invalid size
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GcOwnerPanic(EWservPanicBadPolyData);
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iPolyPoints=(TPoint *)User::AllocL(aDrawPolygon->totalNumPoints*sizeof(TPoint));
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iPolyPointListSize=aDrawPolygon->totalNumPoints;
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}
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void CWsGc::SegmentedDrawPolygonData(const TWsGcCmdSegmentedDrawPolygonData* aDrawPolygon)
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{
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if (aDrawPolygon->index<0 || (aDrawPolygon->index+aDrawPolygon->numPoints)>iPolyPointListSize)
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GcOwnerPanic(EWservPanicBadPolyData);
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Mem::Copy(iPolyPoints+aDrawPolygon->index,aDrawPolygon+1,aDrawPolygon->numPoints*sizeof(TPoint));
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}
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void CWsGc::EndSegmentedPolygon()
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{
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delete iPolyPoints;
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iPolyPoints=NULL;
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iPolyPointListSize = 0;
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}
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void CWsGc::DoDrawPolyLine(const TWsGcCmdDrawPolyLine *aDrawPolyLine, TBool aContinued)
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{
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TInt numPoints=aDrawPolyLine->numPoints;
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CheckPolyData(aDrawPolyLine,sizeof(TWsGcCmdDrawPolyLine),numPoints);
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const TPoint *points=(TPoint *)(aDrawPolyLine+1);
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if (aContinued)
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{
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numPoints++;
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points=&aDrawPolyLine->last;
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}
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if (aDrawPolyLine->more) // more to come so don't draw the end point
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iGdi->DrawPolyLineNoEndPoint(points,numPoints);
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else
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iGdi->DrawPolyLine(points,numPoints);
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}
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void CWsGc::GcOwnerPanic(TClientPanic aPanic)
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{
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iGdi->SetClippingRegion(NULL);
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EndSegmentedPolygon();
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iWin->WsOwner()->PPanic(aPanic);
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}
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TPtrC CWsGc::BufferTPtr(TText* aStart,TInt aLen)
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{
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TPtrC gcPtr;
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if (!CWsClient::BufferTPtrGc(aStart,aLen,gcPtr))
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GcOwnerPanic(EWservPanicBufferPtr);
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return(gcPtr);
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}
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void CWsGc::DoDrawCommand(TWsGcOpcodes aOpcode, const TWsGcCmdUnion &pData, const TRegion *aRegion)
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{
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if (aRegion)
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{
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WS_ASSERT_DEBUG(iWin,EWsPanicWindowNull);
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if (aRegion->Count()==0)
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return;
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if (aRegion->IsContainedBy(TRect(TPoint(0,0), iGdi->Device()->SizeInPixels())))
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{
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iGdi->SetClippingRegion(aRegion);
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}
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}
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switch(aOpcode)
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{
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case EWsGcOpDrawWsGraphic:
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case EWsGcOpDrawWsGraphicPtr:
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{
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// CWsGc doesn't support CRPs. CPlaybackGc does. This means backedup windows
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// don't get to play with them yet.
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break;
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}
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case EWsGcOpMapColorsLocal:
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iGdi->MapColors(pData.MapColorsLocal->rect, pData.MapColorsLocal->colors,pData.MapColorsLocal->numPairs,pData.MapColorsLocal->mapForwards);
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break;
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case EWsGcOpDrawPolyLineLocalBufLen:
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iGdi->DrawPolyLine(pData.DrawPolyLineLocalBufLen->points,pData.DrawPolyLineLocalBufLen->length);
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break;
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case EWsGcOpDrawPolyLineLocal:
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iGdi->DrawPolyLine(pData.PointList);
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break;
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case EWsGcOpDrawPolygonLocalBufLen:
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iGdi->DrawPolygon(pData.DrawPolygonLocalBufLen->points,pData.DrawPolygonLocalBufLen->length,pData.DrawPolygonLocalBufLen->fillRule);
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break;
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case EWsGcOpDrawPolygonLocal:
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iGdi->DrawPolygon(pData.DrawPolygonLocal->pointList,pData.DrawPolygonLocal->fillRule);
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break;
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case EWsGcOpDrawBitmapLocal:
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iGdi->DrawBitmap(pData.BitmapLocal->pos, pData.BitmapLocal->bitmap);
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break;
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case EWsGcOpDrawBitmap2Local:
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iGdi->DrawBitmap(pData.Bitmap2Local->rect, pData.Bitmap2Local->bitmap);
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break;
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case EWsGcOpDrawBitmap3Local:
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iGdi->DrawBitmap(pData.Bitmap3Local->rect, pData.Bitmap3Local->bitmap, pData.Bitmap3Local->srcRect);
|
|
sl@0
|
289 |
break;
|
|
sl@0
|
290 |
case EWsGcOpDrawBitmapMaskedLocal:
|
|
sl@0
|
291 |
iGdi->DrawBitmapMasked(pData.iBitmapMaskedLocal->iRect, pData.iBitmapMaskedLocal->iBitmap, pData.iBitmapMaskedLocal->iSrcRect, pData.iBitmapMaskedLocal->iMaskBitmap,pData.iBitmapMaskedLocal->iInvertMask);
|
|
sl@0
|
292 |
break;
|
|
sl@0
|
293 |
case EWsGcOpAlphaBlendBitmapsLocal:
|
|
sl@0
|
294 |
iGdi->AlphaBlendBitmaps(pData.AlphaBlendBitmapsLocal->point,pData.AlphaBlendBitmapsLocal->iBitmap,
|
|
sl@0
|
295 |
pData.AlphaBlendBitmapsLocal->source, pData.AlphaBlendBitmapsLocal->iAlpha,
|
|
sl@0
|
296 |
pData.AlphaBlendBitmapsLocal->alphaPoint);
|
|
sl@0
|
297 |
|
|
sl@0
|
298 |
break;
|
|
sl@0
|
299 |
case EWsGcOpDrawText:
|
|
sl@0
|
300 |
iGdi->DrawText(BufferTPtr((TText *)(pData.DrawText+1),pData.DrawText->length),pData.DrawText->pos);
|
|
sl@0
|
301 |
break;
|
|
sl@0
|
302 |
case EWsGcOpDrawBoxTextOptimised1:
|
|
sl@0
|
303 |
iGdi->DrawText(BufferTPtr((TText *)(pData.BoxTextO1+1),pData.BoxTextO1->length),pData.BoxTextO1->box,
|
|
sl@0
|
304 |
pData.BoxTextO1->baselineOffset,CGraphicsContext::ELeft,0);
|
|
sl@0
|
305 |
break;
|
|
sl@0
|
306 |
case EWsGcOpDrawBoxTextOptimised2:
|
|
sl@0
|
307 |
iGdi->DrawText(BufferTPtr((TText *)(pData.BoxTextO2+1),pData.BoxTextO2->length),pData.BoxTextO2->box,
|
|
sl@0
|
308 |
pData.BoxTextO2->baselineOffset,pData.BoxTextO2->horiz,pData.BoxTextO2->leftMrg);
|
|
sl@0
|
309 |
break;
|
|
sl@0
|
310 |
case EWsGcOpDrawTextPtr:
|
|
sl@0
|
311 |
iGdi->DrawText(*pData.DrawTextPtr->text,pData.DrawTextPtr->pos);
|
|
sl@0
|
312 |
break;
|
|
sl@0
|
313 |
case EWsGcOpDrawTextPtr1:
|
|
sl@0
|
314 |
iGdi->DrawText(*pData.DrawTextPtr->text);
|
|
sl@0
|
315 |
break;
|
|
sl@0
|
316 |
case EWsGcOpDrawBoxText:
|
|
sl@0
|
317 |
iGdi->DrawText(BufferTPtr((TText *)(pData.BoxText+1),pData.BoxText->length),pData.BoxText->box,pData.BoxText->baselineOffset,pData.BoxText->width,pData.BoxText->horiz,pData.BoxText->leftMrg);
|
|
sl@0
|
318 |
break;
|
|
sl@0
|
319 |
case EWsGcOpDrawBoxTextPtr:
|
|
sl@0
|
320 |
iGdi->DrawText(*pData.DrawBoxTextPtr->text,pData.DrawBoxTextPtr->box,pData.DrawBoxTextPtr->baselineOffset,pData.DrawBoxTextPtr->width,pData.DrawBoxTextPtr->horiz,pData.DrawBoxTextPtr->leftMrg);
|
|
sl@0
|
321 |
break;
|
|
sl@0
|
322 |
case EWsGcOpDrawBoxTextPtr1:
|
|
sl@0
|
323 |
iGdi->DrawText(*pData.DrawBoxTextPtr->text,pData.DrawBoxTextPtr->box);
|
|
sl@0
|
324 |
break;
|
|
sl@0
|
325 |
case EWsGcOpDrawTextVertical:
|
|
sl@0
|
326 |
iGdi->DrawTextVertical(BufferTPtr((TText *)(pData.DrawTextVertical+1),pData.DrawTextVertical->length),pData.DrawTextVertical->pos
|
|
sl@0
|
327 |
,pData.DrawTextVertical->up);
|
|
sl@0
|
328 |
break;
|
|
sl@0
|
329 |
case EWsGcOpDrawTextVerticalPtr:
|
|
sl@0
|
330 |
iGdi->DrawTextVertical(*pData.DrawTextVerticalPtr->text,pData.DrawTextVerticalPtr->pos,pData.DrawTextVerticalPtr->up);
|
|
sl@0
|
331 |
break;
|
|
sl@0
|
332 |
case EWsGcOpDrawTextVerticalPtr1:
|
|
sl@0
|
333 |
iGdi->DrawTextVertical(*pData.DrawTextVerticalPtr->text,pData.DrawTextVerticalPtr->up);
|
|
sl@0
|
334 |
break;
|
|
sl@0
|
335 |
case EWsGcOpDrawBoxTextVertical:
|
|
sl@0
|
336 |
iGdi->DrawTextVertical(BufferTPtr((TText *)(pData.DrawBoxTextVertical+1),pData.DrawBoxTextVertical->length),
|
|
sl@0
|
337 |
pData.DrawBoxTextVertical->box, pData.DrawBoxTextVertical->baselineOffset,
|
|
sl@0
|
338 |
pData.DrawBoxTextVertical->up,(CGraphicsContext::TTextAlign)pData.DrawBoxTextVertical->vert,pData.DrawBoxTextVertical->margin);
|
|
sl@0
|
339 |
break;
|
|
sl@0
|
340 |
case EWsGcOpDrawBoxTextVerticalPtr:
|
|
sl@0
|
341 |
iGdi->DrawTextVertical(*pData.DrawBoxTextVerticalPtr->text,pData.DrawBoxTextVerticalPtr->box,pData.DrawBoxTextVerticalPtr->baselineOffset
|
|
sl@0
|
342 |
,pData.DrawBoxTextVerticalPtr->width,pData.DrawBoxTextVerticalPtr->up,pData.DrawBoxTextVerticalPtr->vert,pData.DrawBoxTextVerticalPtr->margin);
|
|
sl@0
|
343 |
break;
|
|
sl@0
|
344 |
case EWsGcOpDrawBoxTextVerticalPtr1:
|
|
sl@0
|
345 |
iGdi->DrawTextVertical(*pData.DrawBoxTextVerticalPtr->text,pData.DrawBoxTextVerticalPtr->box,pData.DrawBoxTextVerticalPtr->up);
|
|
sl@0
|
346 |
break;
|
|
sl@0
|
347 |
case EWsGcOpDrawTextLocal:
|
|
sl@0
|
348 |
iGdi->DrawText(*pData.DrawTextLocal->desc,pData.DrawTextLocal->pos);
|
|
sl@0
|
349 |
break;
|
|
sl@0
|
350 |
case EWsGcOpDrawBoxTextLocal:
|
|
sl@0
|
351 |
iGdi->DrawText(*pData.BoxTextLocal->desc,pData.BoxTextLocal->box,pData.BoxTextLocal->baselineOffset,
|
|
sl@0
|
352 |
pData.BoxTextLocal->horiz,pData.BoxTextLocal->leftMrg);
|
|
sl@0
|
353 |
break;
|
|
sl@0
|
354 |
case EWsGcOpDrawLine:
|
|
sl@0
|
355 |
iGdi->DrawLine(pData.DrawLine->pnt1,pData.DrawLine->pnt2);
|
|
sl@0
|
356 |
break;
|
|
sl@0
|
357 |
case EWsGcOpDrawTo:
|
|
sl@0
|
358 |
iGdi->DrawLine(iLinePos,*pData.Point);
|
|
sl@0
|
359 |
break;
|
|
sl@0
|
360 |
case EWsGcOpDrawBy:
|
|
sl@0
|
361 |
iGdi->DrawLine(iLinePos,iLinePos+(*pData.Point));
|
|
sl@0
|
362 |
break;
|
|
sl@0
|
363 |
case EWsGcOpPlot:
|
|
sl@0
|
364 |
iGdi->Plot(*pData.Point);
|
|
sl@0
|
365 |
break;
|
|
sl@0
|
366 |
case EWsGcOpMoveTo:
|
|
sl@0
|
367 |
case EWsGcOpMoveBy:
|
|
sl@0
|
368 |
break;
|
|
sl@0
|
369 |
case EWsGcOpGdiBlt2Local:
|
|
sl@0
|
370 |
iGdi->BitBlt(pData.GdiBlt2Local->pos,pData.GdiBlt2Local->bitmap);
|
|
sl@0
|
371 |
break;
|
|
sl@0
|
372 |
case EWsGcOpGdiBlt3Local:
|
|
sl@0
|
373 |
iGdi->BitBlt(pData.GdiBlt3Local->pos,pData.GdiBlt3Local->bitmap, pData.GdiBlt3Local->rect);
|
|
sl@0
|
374 |
break;
|
|
sl@0
|
375 |
case EWsGcOpGdiBltMaskedLocal:
|
|
sl@0
|
376 |
iGdi->BitBltMasked(pData.GdiBltMaskedLocal->pos,pData.GdiBltMaskedLocal->bitmap,
|
|
sl@0
|
377 |
pData.GdiBltMaskedLocal->rect,pData.GdiBltMaskedLocal->maskBitmap,
|
|
sl@0
|
378 |
pData.GdiBltMaskedLocal->invertMask);
|
|
sl@0
|
379 |
break;
|
|
sl@0
|
380 |
case EWsGcOpGdiWsBlt2:
|
|
sl@0
|
381 |
case EWsGcOpGdiWsBlt3:
|
|
sl@0
|
382 |
case EWsGcOpGdiWsBltMasked:
|
|
sl@0
|
383 |
case EWsGcOpGdiWsAlphaBlendBitmaps:
|
|
sl@0
|
384 |
case EWsGcOpWsDrawBitmapMasked:
|
|
sl@0
|
385 |
{
|
|
sl@0
|
386 |
CFbsBitmap* scratchBimap=iScratchBitmap;
|
|
sl@0
|
387 |
CFbsBitmap* scratchMaskBimap=iScratchMaskBitmap;
|
|
sl@0
|
388 |
TInt maskHandle=0;
|
|
sl@0
|
389 |
TInt handle=WsBitmapHandle(aOpcode,pData, maskHandle);
|
|
sl@0
|
390 |
CWsClient* owner=iWin->WsOwner(); // We can't just use iWsOwner - it can be null for stored commands
|
|
sl@0
|
391 |
if (owner!=NULL)
|
|
sl@0
|
392 |
{
|
|
sl@0
|
393 |
DWsBitmap *bitmap=(DWsBitmap *)owner->HandleToObj(handle, WS_HANDLE_BITMAP);
|
|
sl@0
|
394 |
if (!bitmap)
|
|
sl@0
|
395 |
GcOwnerPanic(EWservPanicBitmap);
|
|
sl@0
|
396 |
scratchBimap=bitmap->FbsBitmap();
|
|
sl@0
|
397 |
if (aOpcode==EWsGcOpGdiWsBltMasked || aOpcode==EWsGcOpGdiWsAlphaBlendBitmaps || aOpcode==EWsGcOpWsDrawBitmapMasked)
|
|
sl@0
|
398 |
{
|
|
sl@0
|
399 |
DWsBitmap *bitmap2=(DWsBitmap *)owner->HandleToObj(maskHandle, WS_HANDLE_BITMAP);
|
|
sl@0
|
400 |
if (!bitmap2)
|
|
sl@0
|
401 |
GcOwnerPanic(EWservPanicBitmap);
|
|
sl@0
|
402 |
scratchMaskBimap=bitmap2->FbsBitmap();
|
|
sl@0
|
403 |
}
|
|
sl@0
|
404 |
}
|
|
sl@0
|
405 |
else
|
|
sl@0
|
406 |
{
|
|
sl@0
|
407 |
GcOwnerPanic(EWservPanicBitmap);
|
|
sl@0
|
408 |
}
|
|
sl@0
|
409 |
switch(aOpcode)
|
|
sl@0
|
410 |
{
|
|
sl@0
|
411 |
case EWsGcOpGdiWsBlt2:
|
|
sl@0
|
412 |
iGdi->BitBlt(pData.GdiBlt2->pos,scratchBimap);
|
|
sl@0
|
413 |
break;
|
|
sl@0
|
414 |
case EWsGcOpGdiWsBlt3:
|
|
sl@0
|
415 |
iGdi->BitBlt(pData.GdiBlt3->pos,scratchBimap, pData.GdiBlt3->rect);
|
|
sl@0
|
416 |
break;
|
|
sl@0
|
417 |
case EWsGcOpGdiWsBltMasked:
|
|
sl@0
|
418 |
{
|
|
sl@0
|
419 |
iGdi->BitBltMasked(pData.GdiBltMasked->destination,scratchBimap,
|
|
sl@0
|
420 |
pData.GdiBltMasked->source, scratchMaskBimap,
|
|
sl@0
|
421 |
pData.GdiBltMasked->invertMask);
|
|
sl@0
|
422 |
}
|
|
sl@0
|
423 |
break;
|
|
sl@0
|
424 |
case EWsGcOpGdiWsAlphaBlendBitmaps:
|
|
sl@0
|
425 |
{
|
|
sl@0
|
426 |
iGdi->AlphaBlendBitmaps(pData.AlphaBlendBitmaps->point,scratchBimap,
|
|
sl@0
|
427 |
pData.AlphaBlendBitmaps->source, scratchMaskBimap,
|
|
sl@0
|
428 |
pData.AlphaBlendBitmaps->alphaPoint);
|
|
sl@0
|
429 |
}
|
|
sl@0
|
430 |
break;
|
|
sl@0
|
431 |
case EWsGcOpWsDrawBitmapMasked:
|
|
sl@0
|
432 |
{
|
|
sl@0
|
433 |
iGdi->DrawBitmapMasked(pData.iBitmapMasked->iRect,scratchBimap,
|
|
sl@0
|
434 |
pData.iBitmapMasked->iSrcRect,scratchMaskBimap,
|
|
sl@0
|
435 |
pData.iBitmapMasked->iInvertMask);
|
|
sl@0
|
436 |
}
|
|
sl@0
|
437 |
break;
|
|
sl@0
|
438 |
}
|
|
sl@0
|
439 |
break;
|
|
sl@0
|
440 |
}
|
|
sl@0
|
441 |
case EWsGcOpGdiBlt2:
|
|
sl@0
|
442 |
case EWsGcOpGdiBlt3:
|
|
sl@0
|
443 |
case EWsGcOpGdiBltMasked:
|
|
sl@0
|
444 |
case EWsGcOpGdiAlphaBlendBitmaps:
|
|
sl@0
|
445 |
case EWsGcOpDrawBitmap:
|
|
sl@0
|
446 |
case EWsGcOpDrawBitmap2:
|
|
sl@0
|
447 |
case EWsGcOpDrawBitmap3:
|
|
sl@0
|
448 |
case EWsGcOpDrawBitmapMasked:
|
|
sl@0
|
449 |
{
|
|
sl@0
|
450 |
TInt maskHandle=0;
|
|
sl@0
|
451 |
TInt ret = iScratchBitmap->Duplicate(FbsBitmapHandle(aOpcode, pData,maskHandle));
|
|
sl@0
|
452 |
if(ret == KErrNoMemory)
|
|
sl@0
|
453 |
break;
|
|
sl@0
|
454 |
if (ret !=KErrNone)
|
|
sl@0
|
455 |
GcOwnerPanic(EWservPanicBitmap);
|
|
sl@0
|
456 |
|
|
sl@0
|
457 |
switch(aOpcode)
|
|
sl@0
|
458 |
{
|
|
sl@0
|
459 |
case EWsGcOpGdiBlt2:
|
|
sl@0
|
460 |
iGdi->BitBlt(pData.GdiBlt2->pos,iScratchBitmap);
|
|
sl@0
|
461 |
break;
|
|
sl@0
|
462 |
case EWsGcOpGdiBlt3:
|
|
sl@0
|
463 |
iGdi->BitBlt(pData.GdiBlt3->pos,iScratchBitmap, pData.GdiBlt3->rect);
|
|
sl@0
|
464 |
break;
|
|
sl@0
|
465 |
case EWsGcOpGdiBltMasked:
|
|
sl@0
|
466 |
{
|
|
sl@0
|
467 |
TInt ret = iScratchMaskBitmap->Duplicate(pData.GdiBltMasked->maskHandle);
|
|
sl@0
|
468 |
if(ret == KErrNoMemory)
|
|
sl@0
|
469 |
break;
|
|
sl@0
|
470 |
if (ret !=KErrNone)
|
|
sl@0
|
471 |
GcOwnerPanic(EWservPanicBitmap);
|
|
sl@0
|
472 |
|
|
sl@0
|
473 |
iGdi->BitBltMasked(pData.GdiBltMasked->destination,iScratchBitmap,
|
|
sl@0
|
474 |
pData.GdiBltMasked->source, iScratchMaskBitmap,
|
|
sl@0
|
475 |
pData.GdiBltMasked->invertMask);
|
|
sl@0
|
476 |
iScratchMaskBitmap->Reset();
|
|
sl@0
|
477 |
}
|
|
sl@0
|
478 |
break;
|
|
sl@0
|
479 |
case EWsGcOpGdiAlphaBlendBitmaps:
|
|
sl@0
|
480 |
{
|
|
sl@0
|
481 |
TInt ret = iScratchMaskBitmap->Duplicate(pData.AlphaBlendBitmaps->alphaHandle);
|
|
sl@0
|
482 |
if (ret == KErrNoMemory)
|
|
sl@0
|
483 |
break;
|
|
sl@0
|
484 |
if (ret != KErrNone)
|
|
sl@0
|
485 |
GcOwnerPanic(EWservPanicBitmap);
|
|
sl@0
|
486 |
|
|
sl@0
|
487 |
iGdi->AlphaBlendBitmaps(pData.AlphaBlendBitmaps->point, iScratchBitmap,
|
|
sl@0
|
488 |
pData.AlphaBlendBitmaps->source, iScratchMaskBitmap,
|
|
sl@0
|
489 |
pData.AlphaBlendBitmaps->alphaPoint);
|
|
sl@0
|
490 |
iScratchMaskBitmap->Reset();
|
|
sl@0
|
491 |
break;
|
|
sl@0
|
492 |
}
|
|
sl@0
|
493 |
case EWsGcOpDrawBitmap:
|
|
sl@0
|
494 |
iGdi->DrawBitmap(pData.Bitmap->pos, iScratchBitmap);
|
|
sl@0
|
495 |
break;
|
|
sl@0
|
496 |
case EWsGcOpDrawBitmap2:
|
|
sl@0
|
497 |
iGdi->DrawBitmap(pData.Bitmap2->rect, iScratchBitmap);
|
|
sl@0
|
498 |
break;
|
|
sl@0
|
499 |
case EWsGcOpDrawBitmap3:
|
|
sl@0
|
500 |
iGdi->DrawBitmap(pData.Bitmap3->rect, iScratchBitmap, pData.Bitmap3->srcRect);
|
|
sl@0
|
501 |
break;
|
|
sl@0
|
502 |
case EWsGcOpDrawBitmapMasked:
|
|
sl@0
|
503 |
{
|
|
sl@0
|
504 |
TInt ret = iScratchMaskBitmap->Duplicate(pData.iBitmapMasked->iMaskHandle);
|
|
sl@0
|
505 |
if (ret == KErrNoMemory)
|
|
sl@0
|
506 |
break;
|
|
sl@0
|
507 |
if (ret != KErrNone)
|
|
sl@0
|
508 |
GcOwnerPanic(EWservPanicBitmap);
|
|
sl@0
|
509 |
|
|
sl@0
|
510 |
iGdi->DrawBitmapMasked(pData.iBitmapMasked->iRect, iScratchBitmap,
|
|
sl@0
|
511 |
pData.iBitmapMasked->iSrcRect, iScratchMaskBitmap,
|
|
sl@0
|
512 |
pData.iBitmapMasked->iInvertMask);
|
|
sl@0
|
513 |
iScratchMaskBitmap->Reset();
|
|
sl@0
|
514 |
}
|
|
sl@0
|
515 |
break;
|
|
sl@0
|
516 |
}
|
|
sl@0
|
517 |
iScratchBitmap->Reset();
|
|
sl@0
|
518 |
break;
|
|
sl@0
|
519 |
}
|
|
sl@0
|
520 |
case EWsGcOpDrawSegmentedPolygon:
|
|
sl@0
|
521 |
iGdi->DrawPolygon(iPolyPoints,iPolyPointListSize,pData.DrawSegmentedPolygon->fillRule);
|
|
sl@0
|
522 |
break;
|
|
sl@0
|
523 |
case EWsGcOpDrawPolygon:
|
|
sl@0
|
524 |
DoDrawPolygon(pData.Polygon);
|
|
sl@0
|
525 |
break;
|
|
sl@0
|
526 |
case EWsGcOpDrawPolyLine:
|
|
sl@0
|
527 |
DoDrawPolyLine(pData.PolyLine, EFalse);
|
|
sl@0
|
528 |
break;
|
|
sl@0
|
529 |
case EWsGcOpDrawPolyLineContinued:
|
|
sl@0
|
530 |
DoDrawPolyLine(pData.PolyLine, ETrue);
|
|
sl@0
|
531 |
break;
|
|
sl@0
|
532 |
case EWsGcOpClear:
|
|
sl@0
|
533 |
iGdi->Clear(TRect(iWin->Size()));
|
|
sl@0
|
534 |
break;
|
|
sl@0
|
535 |
case EWsGcOpClearRect:
|
|
sl@0
|
536 |
iGdi->Clear(*pData.Rect);
|
|
sl@0
|
537 |
break;
|
|
sl@0
|
538 |
case EWsGcOpDrawRect:
|
|
sl@0
|
539 |
iGdi->DrawRect(*pData.Rect);
|
|
sl@0
|
540 |
break;
|
|
sl@0
|
541 |
case EWsGcOpDrawEllipse:
|
|
sl@0
|
542 |
iGdi->DrawEllipse(*pData.Rect);
|
|
sl@0
|
543 |
break;
|
|
sl@0
|
544 |
case EWsGcOpDrawRoundRect:
|
|
sl@0
|
545 |
iGdi->DrawRoundRect(*pData.Rect,pData.RoundRect->ellipse);
|
|
sl@0
|
546 |
break;
|
|
sl@0
|
547 |
case EWsGcOpDrawArc:
|
|
sl@0
|
548 |
iGdi->DrawArc(*pData.Rect,pData.ArcOrPie->start,pData.ArcOrPie->end);
|
|
sl@0
|
549 |
break;
|
|
sl@0
|
550 |
case EWsGcOpDrawPie:
|
|
sl@0
|
551 |
iGdi->DrawPie(*pData.Rect,pData.ArcOrPie->start,pData.ArcOrPie->end);
|
|
sl@0
|
552 |
break;
|
|
sl@0
|
553 |
case EWsGcOpCopyRect:
|
|
sl@0
|
554 |
iGdi->CopyRect(pData.CopyRect->pos,*pData.Rect);
|
|
sl@0
|
555 |
break;
|
|
sl@0
|
556 |
case EWsGcOpMapColors:
|
|
sl@0
|
557 |
iGdi->MapColors(pData.MapColors->rect,(TRgb *)(pData.MapColors+1),pData.MapColors->numPairs,pData.MapColors->mapForwards);
|
|
sl@0
|
558 |
break;
|
|
sl@0
|
559 |
|
|
sl@0
|
560 |
default:
|
|
sl@0
|
561 |
GcOwnerPanic(EWservPanicOpcode);
|
|
sl@0
|
562 |
}
|
|
sl@0
|
563 |
iGdi->SetClippingRegion(NULL);
|
|
sl@0
|
564 |
}
|
|
sl@0
|
565 |
|
|
sl@0
|
566 |
TInt CWsGc::WsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle)
|
|
sl@0
|
567 |
{
|
|
sl@0
|
568 |
TInt handle=0;
|
|
sl@0
|
569 |
switch(aOpcode)
|
|
sl@0
|
570 |
{
|
|
sl@0
|
571 |
case EWsGcOpGdiWsBlt2:
|
|
sl@0
|
572 |
handle=pData.GdiBlt2->handle;
|
|
sl@0
|
573 |
break;
|
|
sl@0
|
574 |
case EWsGcOpGdiWsBlt3:
|
|
sl@0
|
575 |
handle=pData.GdiBlt3->handle;
|
|
sl@0
|
576 |
break;
|
|
sl@0
|
577 |
case EWsGcOpGdiWsBltMasked:
|
|
sl@0
|
578 |
handle=pData.GdiBltMasked->handle;
|
|
sl@0
|
579 |
aMaskHandle = pData.GdiBltMasked->maskHandle;
|
|
sl@0
|
580 |
break;
|
|
sl@0
|
581 |
case EWsGcOpGdiWsAlphaBlendBitmaps:
|
|
sl@0
|
582 |
handle=pData.AlphaBlendBitmaps->bitmapHandle;
|
|
sl@0
|
583 |
aMaskHandle = pData.AlphaBlendBitmaps->alphaHandle;
|
|
sl@0
|
584 |
break;
|
|
sl@0
|
585 |
case EWsGcOpWsDrawBitmapMasked:
|
|
sl@0
|
586 |
handle=pData.iBitmapMasked->iHandle;
|
|
sl@0
|
587 |
aMaskHandle=pData.iBitmapMasked->iMaskHandle;
|
|
sl@0
|
588 |
break;
|
|
sl@0
|
589 |
default:
|
|
sl@0
|
590 |
OwnerPanic(EWservPanicOpcode);
|
|
sl@0
|
591 |
}
|
|
sl@0
|
592 |
return handle;
|
|
sl@0
|
593 |
}
|
|
sl@0
|
594 |
|
|
sl@0
|
595 |
TInt CWsGc::FbsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle)
|
|
sl@0
|
596 |
{
|
|
sl@0
|
597 |
TInt handle=0;
|
|
sl@0
|
598 |
aMaskHandle=0;
|
|
sl@0
|
599 |
switch(aOpcode)
|
|
sl@0
|
600 |
{
|
|
sl@0
|
601 |
case EWsGcOpGdiBlt2:
|
|
sl@0
|
602 |
handle=pData.GdiBlt2->handle;
|
|
sl@0
|
603 |
break;
|
|
sl@0
|
604 |
case EWsGcOpGdiBlt3:
|
|
sl@0
|
605 |
handle=pData.GdiBlt3->handle;
|
|
sl@0
|
606 |
break;
|
|
sl@0
|
607 |
case EWsGcOpGdiBltMasked:
|
|
sl@0
|
608 |
handle=pData.GdiBltMasked->handle;
|
|
sl@0
|
609 |
aMaskHandle=pData.GdiBltMasked->maskHandle;
|
|
sl@0
|
610 |
break;
|
|
sl@0
|
611 |
case EWsGcOpGdiAlphaBlendBitmaps:
|
|
sl@0
|
612 |
handle=pData.AlphaBlendBitmaps->bitmapHandle;
|
|
sl@0
|
613 |
aMaskHandle=pData.AlphaBlendBitmaps->alphaHandle;
|
|
sl@0
|
614 |
break;
|
|
sl@0
|
615 |
case EWsGcOpDrawBitmap:
|
|
sl@0
|
616 |
handle=pData.Bitmap->handle;
|
|
sl@0
|
617 |
break;
|
|
sl@0
|
618 |
case EWsGcOpDrawBitmap2:
|
|
sl@0
|
619 |
handle=pData.Bitmap2->handle;
|
|
sl@0
|
620 |
break;
|
|
sl@0
|
621 |
case EWsGcOpDrawBitmap3:
|
|
sl@0
|
622 |
handle=pData.Bitmap3->handle;
|
|
sl@0
|
623 |
break;
|
|
sl@0
|
624 |
case EWsGcOpDrawBitmapMasked:
|
|
sl@0
|
625 |
handle=pData.iBitmapMasked->iHandle;
|
|
sl@0
|
626 |
aMaskHandle=pData.iBitmapMasked->iMaskHandle;
|
|
sl@0
|
627 |
break;
|
|
sl@0
|
628 |
default:
|
|
sl@0
|
629 |
OwnerPanic(EWservPanicOpcode);
|
|
sl@0
|
630 |
}
|
|
sl@0
|
631 |
return handle;
|
|
sl@0
|
632 |
}
|
|
sl@0
|
633 |
|
|
sl@0
|
634 |
|
|
sl@0
|
635 |
void CWsGc::UpdateJustification(TText* aText,TInt aLen)
|
|
sl@0
|
636 |
{
|
|
sl@0
|
637 |
iGdi->UpdateJustification(BufferTPtr(aText,aLen));
|
|
sl@0
|
638 |
}
|
|
sl@0
|
639 |
|
|
sl@0
|
640 |
void CWsGc::DoDrawing2(TWsGcOpcodes aOpcode, const TWsGcCmdUnion &pData)
|
|
sl@0
|
641 |
{
|
|
sl@0
|
642 |
iGdi->SetUserDisplayMode(iWin->DisplayMode());
|
|
sl@0
|
643 |
if (iClippingRectSet)
|
|
sl@0
|
644 |
{
|
|
sl@0
|
645 |
iGdi->SetOrigin(TPoint(0,0));
|
|
sl@0
|
646 |
iGdi->SetClippingRect(iClippingRect);
|
|
sl@0
|
647 |
}
|
|
sl@0
|
648 |
iGdi->SetOrigin(iOrigin);
|
|
sl@0
|
649 |
|
|
sl@0
|
650 |
DoDrawCommand(aOpcode,pData,iUserDefinedClippingRegion);
|
|
sl@0
|
651 |
|
|
sl@0
|
652 |
iGdi->SetUserDisplayMode(ENone);
|
|
sl@0
|
653 |
iGdi->CancelClippingRect();
|
|
sl@0
|
654 |
switch(aOpcode)
|
|
sl@0
|
655 |
{
|
|
sl@0
|
656 |
case EWsGcOpDrawLine:
|
|
sl@0
|
657 |
iLinePos=pData.DrawLine->pnt2;
|
|
sl@0
|
658 |
break;
|
|
sl@0
|
659 |
case EWsGcOpDrawTo:
|
|
sl@0
|
660 |
case EWsGcOpMoveTo:
|
|
sl@0
|
661 |
case EWsGcOpPlot:
|
|
sl@0
|
662 |
iLinePos=(*pData.Point);
|
|
sl@0
|
663 |
break;
|
|
sl@0
|
664 |
case EWsGcOpDrawBy:
|
|
sl@0
|
665 |
case EWsGcOpMoveBy:
|
|
sl@0
|
666 |
iLinePos+=(*pData.Point);
|
|
sl@0
|
667 |
break;
|
|
sl@0
|
668 |
case EWsGcOpDrawSegmentedPolygon:
|
|
sl@0
|
669 |
EndSegmentedPolygon();
|
|
sl@0
|
670 |
break;
|
|
sl@0
|
671 |
case EWsGcOpDrawText:
|
|
sl@0
|
672 |
UpdateJustification((TText *)(pData.DrawText+1),pData.DrawText->length);
|
|
sl@0
|
673 |
break;
|
|
sl@0
|
674 |
case EWsGcOpDrawTextVertical:
|
|
sl@0
|
675 |
UpdateJustification((TText *)(pData.DrawTextVertical+1),pData.DrawTextVertical->length);
|
|
sl@0
|
676 |
break;
|
|
sl@0
|
677 |
case EWsGcOpDrawBoxText:
|
|
sl@0
|
678 |
UpdateJustification((TText *)(pData.BoxText+1),pData.BoxText->length);
|
|
sl@0
|
679 |
break;
|
|
sl@0
|
680 |
case EWsGcOpDrawBoxTextOptimised1:
|
|
sl@0
|
681 |
UpdateJustification((TText *)(pData.BoxTextO1+1),pData.BoxTextO1->length);
|
|
sl@0
|
682 |
break;
|
|
sl@0
|
683 |
case EWsGcOpDrawBoxTextOptimised2:
|
|
sl@0
|
684 |
UpdateJustification((TText *)(pData.BoxTextO2+1),pData.BoxTextO2->length);
|
|
sl@0
|
685 |
break;
|
|
sl@0
|
686 |
case EWsGcOpDrawBoxTextVertical:
|
|
sl@0
|
687 |
UpdateJustification((TText *)(pData.DrawBoxTextVertical+1),pData.DrawBoxTextVertical->length);
|
|
sl@0
|
688 |
break;
|
|
sl@0
|
689 |
case EWsGcOpDrawTextLocal:
|
|
sl@0
|
690 |
iGdi->UpdateJustification(*pData.DrawTextLocal->desc);
|
|
sl@0
|
691 |
break;
|
|
sl@0
|
692 |
case EWsGcOpDrawBoxTextLocal:
|
|
sl@0
|
693 |
iGdi->UpdateJustification(*pData.BoxTextLocal->desc);
|
|
sl@0
|
694 |
break;
|
|
sl@0
|
695 |
case EWsGcOpDrawTextPtr:
|
|
sl@0
|
696 |
iGdi->UpdateJustification(*pData.DrawTextPtr->text);
|
|
sl@0
|
697 |
break;
|
|
sl@0
|
698 |
case EWsGcOpDrawTextVerticalPtr:
|
|
sl@0
|
699 |
iGdi->UpdateJustification(*pData.DrawTextVerticalPtr->text);
|
|
sl@0
|
700 |
break;
|
|
sl@0
|
701 |
case EWsGcOpDrawBoxTextPtr:
|
|
sl@0
|
702 |
iGdi->UpdateJustification(*pData.DrawBoxTextPtr->text);
|
|
sl@0
|
703 |
break;
|
|
sl@0
|
704 |
case EWsGcOpDrawBoxTextVerticalPtr:
|
|
sl@0
|
705 |
iGdi->UpdateJustification(*pData.DrawBoxTextVerticalPtr->text);
|
|
sl@0
|
706 |
break;
|
|
sl@0
|
707 |
}
|
|
sl@0
|
708 |
}
|
|
sl@0
|
709 |
|
|
sl@0
|
710 |
void CWsGc::DoDrawing1(TWsGcOpcodes aOpcode, const TWsGcCmdUnion &pData)
|
|
sl@0
|
711 |
{
|
|
sl@0
|
712 |
TWsGcLargeStruct newData;
|
|
sl@0
|
713 |
TWsGcCmdUnion pNewData;
|
|
sl@0
|
714 |
TWsGcOpcodes opcode;
|
|
sl@0
|
715 |
TDesC **string;
|
|
sl@0
|
716 |
TInt toGo;
|
|
sl@0
|
717 |
pNewData.LargeStruct=&newData;
|
|
sl@0
|
718 |
switch (aOpcode)
|
|
sl@0
|
719 |
{
|
|
sl@0
|
720 |
case EWsGcOpDrawTextPtr:
|
|
sl@0
|
721 |
WS_ASSERT_DEBUG(sizeof(TWsGcLargeStruct)>=sizeof(TWsGcCmdDrawTextPtr), EWsPanicGcStructSizeError);
|
|
sl@0
|
722 |
opcode=EWsGcOpDrawTextPtr1;
|
|
sl@0
|
723 |
toGo=pData.DrawText->length;
|
|
sl@0
|
724 |
pNewData.DrawTextPtr->pos=pData.DrawText->pos;
|
|
sl@0
|
725 |
string=&(pNewData.DrawTextPtr->text);
|
|
sl@0
|
726 |
break;
|
|
sl@0
|
727 |
case EWsGcOpDrawTextVerticalPtr:
|
|
sl@0
|
728 |
WS_ASSERT_DEBUG(sizeof(TWsGcLargeStruct)>=sizeof(TWsGcCmdDrawTextVerticalPtr), EWsPanicGcStructSizeError);
|
|
sl@0
|
729 |
opcode=EWsGcOpDrawTextVerticalPtr1;
|
|
sl@0
|
730 |
toGo=pData.DrawTextVertical->length;
|
|
sl@0
|
731 |
pNewData.DrawTextVerticalPtr->pos=pData.DrawTextVertical->pos;
|
|
sl@0
|
732 |
pNewData.DrawTextVerticalPtr->up=pData.DrawTextVertical->up;
|
|
sl@0
|
733 |
string=&(pNewData.DrawTextVerticalPtr->text);
|
|
sl@0
|
734 |
break;
|
|
sl@0
|
735 |
|
|
sl@0
|
736 |
case EWsGcOpDrawBoxTextPtr:
|
|
sl@0
|
737 |
WS_ASSERT_DEBUG(sizeof(TWsGcLargeStruct)>=sizeof(TWsGcCmdBoxTextPtr), EWsPanicGcStructSizeError);
|
|
sl@0
|
738 |
opcode=EWsGcOpDrawBoxTextPtr1;
|
|
sl@0
|
739 |
toGo=pData.BoxText->length;
|
|
sl@0
|
740 |
pNewData.DrawBoxTextPtr->box=pData.BoxText->box;
|
|
sl@0
|
741 |
pNewData.DrawBoxTextPtr->baselineOffset=pData.BoxText->baselineOffset;
|
|
sl@0
|
742 |
pNewData.DrawBoxTextPtr->horiz=pData.BoxText->horiz;
|
|
sl@0
|
743 |
pNewData.DrawBoxTextPtr->leftMrg=pData.BoxText->leftMrg;
|
|
sl@0
|
744 |
pNewData.DrawBoxTextPtr->width=pData.BoxText->width;
|
|
sl@0
|
745 |
string=&(pNewData.DrawBoxTextPtr->text);
|
|
sl@0
|
746 |
break;
|
|
sl@0
|
747 |
|
|
sl@0
|
748 |
case EWsGcOpDrawBoxTextVerticalPtr:
|
|
sl@0
|
749 |
WS_ASSERT_DEBUG(sizeof(TWsGcLargeStruct)>=sizeof(TWsGcCmdBoxTextVerticalPtr), EWsPanicGcStructSizeError);
|
|
sl@0
|
750 |
opcode=EWsGcOpDrawBoxTextVerticalPtr1;
|
|
sl@0
|
751 |
toGo=pData.DrawBoxTextVertical->length;
|
|
sl@0
|
752 |
pNewData.DrawBoxTextVerticalPtr->box=pData.DrawBoxTextVertical->box;
|
|
sl@0
|
753 |
pNewData.DrawBoxTextVerticalPtr->baselineOffset=pData.DrawBoxTextVertical->baselineOffset;
|
|
sl@0
|
754 |
pNewData.DrawBoxTextVerticalPtr->up=pData.DrawBoxTextVertical->up;
|
|
sl@0
|
755 |
pNewData.DrawBoxTextVerticalPtr->vert=pData.DrawBoxTextVertical->vert;
|
|
sl@0
|
756 |
pNewData.DrawBoxTextVerticalPtr->margin=pData.DrawBoxTextVertical->margin;
|
|
sl@0
|
757 |
pNewData.DrawBoxTextVerticalPtr->width=pData.DrawBoxTextVertical->width;
|
|
sl@0
|
758 |
string=&(pNewData.DrawBoxTextVerticalPtr->text);
|
|
sl@0
|
759 |
break;
|
|
sl@0
|
760 |
|
|
sl@0
|
761 |
default:
|
|
sl@0
|
762 |
DoDrawing2(aOpcode,pData);
|
|
sl@0
|
763 |
return;
|
|
sl@0
|
764 |
}
|
|
sl@0
|
765 |
|
|
sl@0
|
766 |
TBuf<ETextPtrBufLen> buf;
|
|
sl@0
|
767 |
TInt len=ETextPtrBufLen;
|
|
sl@0
|
768 |
TInt bufOffset=0;
|
|
sl@0
|
769 |
*string=&buf;
|
|
sl@0
|
770 |
while(toGo>0)
|
|
sl@0
|
771 |
{
|
|
sl@0
|
772 |
if (len>toGo)
|
|
sl@0
|
773 |
len=toGo;
|
|
sl@0
|
774 |
iWsOwner->RemoteRead(buf,bufOffset);
|
|
sl@0
|
775 |
DoDrawing2(aOpcode,pNewData);
|
|
sl@0
|
776 |
aOpcode=opcode;
|
|
sl@0
|
777 |
bufOffset+=len;
|
|
sl@0
|
778 |
toGo-=len;
|
|
sl@0
|
779 |
}
|
|
sl@0
|
780 |
}
|
|
sl@0
|
781 |
|
|
sl@0
|
782 |
void CWsGc::SetGcAttribute(TInt aOpcode, TWsGcCmdUnion pData)
|
|
sl@0
|
783 |
{
|
|
sl@0
|
784 |
switch(aOpcode)
|
|
sl@0
|
785 |
{
|
|
sl@0
|
786 |
case EWsGcOpSetDrawMode:
|
|
sl@0
|
787 |
iGdi->SetDrawMode((CGraphicsContext::TDrawMode)*pData.UInt);
|
|
sl@0
|
788 |
break;
|
|
sl@0
|
789 |
case EWsGcOpUseFont:
|
|
sl@0
|
790 |
if (CWsFontCache::Instance()->UseFont(iFont, *pData.UInt))
|
|
sl@0
|
791 |
{ // Couldn't cache it
|
|
sl@0
|
792 |
TInt ret = iGdi->UseFont(*pData.UInt);
|
|
sl@0
|
793 |
if (ret == KErrNoMemory)
|
|
sl@0
|
794 |
return;
|
|
sl@0
|
795 |
if (ret != KErrNone)
|
|
sl@0
|
796 |
OwnerPanic(EWservPanicFont);
|
|
sl@0
|
797 |
}
|
|
sl@0
|
798 |
else
|
|
sl@0
|
799 |
{
|
|
sl@0
|
800 |
if (iFont==NULL)
|
|
sl@0
|
801 |
OwnerPanic(EWservPanicFont);
|
|
sl@0
|
802 |
iGdi->UseFontNoDuplicate(iFont);
|
|
sl@0
|
803 |
}
|
|
sl@0
|
804 |
break;
|
|
sl@0
|
805 |
case EWsGcOpDiscardFont:
|
|
sl@0
|
806 |
CWsFontCache::Instance()->ReleaseFont(iFont);
|
|
sl@0
|
807 |
iGdi->DiscardFont();
|
|
sl@0
|
808 |
break;
|
|
sl@0
|
809 |
case EWsGcOpSetUnderlineStyle:
|
|
sl@0
|
810 |
iGdi->SetUnderlineStyle(*pData.SetUnderlineStyle);
|
|
sl@0
|
811 |
break;
|
|
sl@0
|
812 |
case EWsGcOpSetStrikethroughStyle:
|
|
sl@0
|
813 |
iGdi->SetStrikethroughStyle(*pData.SetStrikethroughStyle);
|
|
sl@0
|
814 |
break;
|
|
sl@0
|
815 |
case EWsGcOpUseBrushPattern:
|
|
sl@0
|
816 |
{
|
|
sl@0
|
817 |
TInt ret = iGdi->UseBrushPattern(*pData.handle);
|
|
sl@0
|
818 |
if (ret == KErrNoMemory)
|
|
sl@0
|
819 |
return;
|
|
sl@0
|
820 |
if (ret != KErrNone)
|
|
sl@0
|
821 |
OwnerPanic(EWservPanicBitmap);
|
|
sl@0
|
822 |
}
|
|
sl@0
|
823 |
break;
|
|
sl@0
|
824 |
case EWsGcOpDiscardBrushPattern:
|
|
sl@0
|
825 |
iGdi->DiscardBrushPattern();
|
|
sl@0
|
826 |
break;
|
|
sl@0
|
827 |
case EWsGcOpSetBrushColor:
|
|
sl@0
|
828 |
iGdi->SetBrushColor(*pData.rgb);
|
|
sl@0
|
829 |
break;
|
|
sl@0
|
830 |
case EWsGcOpSetPenColor:
|
|
sl@0
|
831 |
iGdi->SetPenColor(*pData.rgb);
|
|
sl@0
|
832 |
break;
|
|
sl@0
|
833 |
case EWsGcOpSetPenStyle:
|
|
sl@0
|
834 |
iGdi->SetPenStyle((CGraphicsContext::TPenStyle)*pData.UInt);
|
|
sl@0
|
835 |
break;
|
|
sl@0
|
836 |
case EWsGcOpSetPenSize:
|
|
sl@0
|
837 |
iGdi->SetPenSize(*pData.Size);
|
|
sl@0
|
838 |
break;
|
|
sl@0
|
839 |
case EWsGcOpSetBrushStyle:
|
|
sl@0
|
840 |
if ((CGraphicsContext::TBrushStyle)*pData.UInt==CGraphicsContext::EPatternedBrush &&
|
|
sl@0
|
841 |
!iGdi->IsBrushPatternUsed())
|
|
sl@0
|
842 |
OwnerPanic(EWservPanicNoBrush);
|
|
sl@0
|
843 |
iGdi->SetBrushStyle((CGraphicsContext::TBrushStyle)*pData.UInt);
|
|
sl@0
|
844 |
break;
|
|
sl@0
|
845 |
case EWsGcOpReset:
|
|
sl@0
|
846 |
CWsFontCache::Instance()->ReleaseFont(iFont);
|
|
sl@0
|
847 |
iGdi->Reset();
|
|
sl@0
|
848 |
iOrigin.SetXY(0,0);
|
|
sl@0
|
849 |
ResetClippingRect();
|
|
sl@0
|
850 |
iGdi->SetBrushColor(iWin->BackColor());
|
|
sl@0
|
851 |
break;
|
|
sl@0
|
852 |
case EWsGcOpSetBrushOrigin:
|
|
sl@0
|
853 |
iGdi->SetBrushOrigin(*pData.Point);
|
|
sl@0
|
854 |
break;
|
|
sl@0
|
855 |
case EWsGcOpSetDitherOrigin:
|
|
sl@0
|
856 |
iGdi->SetDitherOrigin(*pData.Point);
|
|
sl@0
|
857 |
break;
|
|
sl@0
|
858 |
case EWsGcOpSetWordJustification:
|
|
sl@0
|
859 |
iGdi->SetWordJustification(pData.SetJustification->excessWidth, pData.SetJustification->numGaps);
|
|
sl@0
|
860 |
break;
|
|
sl@0
|
861 |
case EWsGcOpSetCharJustification:
|
|
sl@0
|
862 |
iGdi->SetCharJustification(pData.SetJustification->excessWidth, pData.SetJustification->numGaps);
|
|
sl@0
|
863 |
break;
|
|
sl@0
|
864 |
case EWsGcOpSetOrigin:
|
|
sl@0
|
865 |
SetOrigin(*pData.Point);
|
|
sl@0
|
866 |
break;
|
|
sl@0
|
867 |
case EWsGcOpSetOpaque:
|
|
sl@0
|
868 |
//SetOpaque(*pData.Bool);
|
|
sl@0
|
869 |
break;
|
|
sl@0
|
870 |
case EWsGcOpSetShadowColor:
|
|
sl@0
|
871 |
iGdi->SetShadowColor(*pData.rgb);
|
|
sl@0
|
872 |
break;
|
|
sl@0
|
873 |
}
|
|
sl@0
|
874 |
}
|
|
sl@0
|
875 |
|
|
sl@0
|
876 |
void CWsGc::DoDrawing0L(TWsGcOpcodes aOpcode, const TWsGcCmdUnion &pData)
|
|
sl@0
|
877 |
{
|
|
sl@0
|
878 |
if (iWin==NULL)
|
|
sl@0
|
879 |
{
|
|
sl@0
|
880 |
OwnerPanic(EWservPanicGcNotActive);
|
|
sl@0
|
881 |
return;
|
|
sl@0
|
882 |
}
|
|
sl@0
|
883 |
|
|
sl@0
|
884 |
switch(aOpcode)
|
|
sl@0
|
885 |
{
|
|
sl@0
|
886 |
case EWsGcOpStartSegmentedDrawPolygon:
|
|
sl@0
|
887 |
// Andy - why are these two special cased like this?
|
|
sl@0
|
888 |
//tell Redraw Store about the drawing data, so that it is stored and CWsGc::ExternalizeL can be called if required
|
|
sl@0
|
889 |
if (iWin->Redraw()->DrawCommand(this,pData.any))
|
|
sl@0
|
890 |
StartSegmentedDrawPolygonL(pData.StartSegmentedDrawPolygon);
|
|
sl@0
|
891 |
return;
|
|
sl@0
|
892 |
case EWsGcOpSegmentedDrawPolygonData:
|
|
sl@0
|
893 |
//tell Redraw Store about the drawing data, so that it is stored and CWsGc::ExternalizeL can be called if required
|
|
sl@0
|
894 |
if (iWin->Redraw()->DrawCommand(this,pData.any))
|
|
sl@0
|
895 |
SegmentedDrawPolygonData(pData.SegmentedDrawPolygonData);
|
|
sl@0
|
896 |
return;
|
|
sl@0
|
897 |
case EWsGcOpSetClippingRegion:
|
|
sl@0
|
898 |
SetClippingRegionL(*pData.Int);
|
|
sl@0
|
899 |
break;
|
|
sl@0
|
900 |
case EWsGcOpSetClippingRect:
|
|
sl@0
|
901 |
SetClippingRect(*pData.Rect);
|
|
sl@0
|
902 |
break;
|
|
sl@0
|
903 |
case EWsGcOpCancelClippingRect:
|
|
sl@0
|
904 |
ResetClippingRect();
|
|
sl@0
|
905 |
break;
|
|
sl@0
|
906 |
case EWsGcOpCancelClippingRegion:
|
|
sl@0
|
907 |
CancelClippingRegion();
|
|
sl@0
|
908 |
break;
|
|
sl@0
|
909 |
case EWsGcOpSetFaded:
|
|
sl@0
|
910 |
iGdi->SetFaded(*pData.Bool);
|
|
sl@0
|
911 |
break;
|
|
sl@0
|
912 |
case EWsGcOpSetFadeParams:
|
|
sl@0
|
913 |
iGdi->SetFadingParameters(WservEncoding::ExtractFirst8BitValue(*pData.UInt),WservEncoding::ExtractSecond8BitValue(*pData.UInt));
|
|
sl@0
|
914 |
break;
|
|
sl@0
|
915 |
case EWsGcOpSetDrawMode:
|
|
sl@0
|
916 |
case EWsGcOpUseFont:
|
|
sl@0
|
917 |
case EWsGcOpDiscardFont:
|
|
sl@0
|
918 |
case EWsGcOpUseBrushPattern:
|
|
sl@0
|
919 |
case EWsGcOpDiscardBrushPattern:
|
|
sl@0
|
920 |
case EWsGcOpSetBrushColor:
|
|
sl@0
|
921 |
case EWsGcOpSetPenColor:
|
|
sl@0
|
922 |
case EWsGcOpSetPenStyle:
|
|
sl@0
|
923 |
case EWsGcOpSetPenSize:
|
|
sl@0
|
924 |
case EWsGcOpSetBrushStyle:
|
|
sl@0
|
925 |
case EWsGcOpReset:
|
|
sl@0
|
926 |
case EWsGcOpSetBrushOrigin:
|
|
sl@0
|
927 |
case EWsGcOpSetDitherOrigin:
|
|
sl@0
|
928 |
case EWsGcOpSetUnderlineStyle:
|
|
sl@0
|
929 |
case EWsGcOpSetStrikethroughStyle:
|
|
sl@0
|
930 |
case EWsGcOpSetWordJustification:
|
|
sl@0
|
931 |
case EWsGcOpSetCharJustification:
|
|
sl@0
|
932 |
case EWsGcOpSetOrigin:
|
|
sl@0
|
933 |
case EWsGcOpSetOpaque:
|
|
sl@0
|
934 |
case EWsGcOpSetShadowColor:
|
|
sl@0
|
935 |
{
|
|
sl@0
|
936 |
SetGcAttribute(aOpcode,pData);
|
|
sl@0
|
937 |
break;
|
|
sl@0
|
938 |
}
|
|
sl@0
|
939 |
case EWsGcOpDrawBoxText:
|
|
sl@0
|
940 |
case EWsGcOpDrawBoxTextOptimised1:
|
|
sl@0
|
941 |
case EWsGcOpDrawBoxTextOptimised2:
|
|
sl@0
|
942 |
case EWsGcOpDrawBoxTextPtr:
|
|
sl@0
|
943 |
case EWsGcOpDrawBoxTextPtr1:
|
|
sl@0
|
944 |
case EWsGcOpDrawTextPtr:
|
|
sl@0
|
945 |
case EWsGcOpDrawTextPtr1:
|
|
sl@0
|
946 |
case EWsGcOpDrawText:
|
|
sl@0
|
947 |
case EWsGcOpDrawTextVertical:
|
|
sl@0
|
948 |
case EWsGcOpDrawTextVerticalPtr:
|
|
sl@0
|
949 |
case EWsGcOpDrawTextVerticalPtr1:
|
|
sl@0
|
950 |
case EWsGcOpDrawBoxTextVertical:
|
|
sl@0
|
951 |
case EWsGcOpDrawBoxTextVerticalPtr:
|
|
sl@0
|
952 |
case EWsGcOpDrawBoxTextVerticalPtr1:
|
|
sl@0
|
953 |
case EWsGcOpDrawTextLocal:
|
|
sl@0
|
954 |
case EWsGcOpDrawBoxTextLocal:
|
|
sl@0
|
955 |
{
|
|
sl@0
|
956 |
//Make sure a font is set before any text related opcodes are used.
|
|
sl@0
|
957 |
if (!iGdi->IsFontUsed())
|
|
sl@0
|
958 |
OwnerPanic(EWservPanicNoFont);
|
|
sl@0
|
959 |
//fall through
|
|
sl@0
|
960 |
}
|
|
sl@0
|
961 |
default: // Assume remaining functions will draw
|
|
sl@0
|
962 |
{
|
|
sl@0
|
963 |
if (iWin->WinType()!=EWinTypeRoot)
|
|
sl@0
|
964 |
{
|
|
sl@0
|
965 |
if (!iWin->BaseParent())
|
|
sl@0
|
966 |
OwnerPanic(EWservPanicParentDeleted);
|
|
sl@0
|
967 |
if (iWin->WinType()!=EWinTypeClient)
|
|
sl@0
|
968 |
OwnerPanic(EWservPanicReadOnlyDrawable);
|
|
sl@0
|
969 |
}
|
|
sl@0
|
970 |
if (iWin->Redraw()->DrawCommand(this,pData.any))
|
|
sl@0
|
971 |
DoDrawing1(aOpcode,pData);
|
|
sl@0
|
972 |
return;
|
|
sl@0
|
973 |
}
|
|
sl@0
|
974 |
}
|
|
sl@0
|
975 |
iWin->Redraw()->GcAttributeChange(this,pData.any);
|
|
sl@0
|
976 |
}
|
|
sl@0
|
977 |
|
|
sl@0
|
978 |
void CWsGc::CommandL(TInt aOpcode, const TAny *aCmdData)
|
|
sl@0
|
979 |
{
|
|
sl@0
|
980 |
TWsGcOpcodes opcode = static_cast<TWsGcOpcodes>(aOpcode);
|
|
sl@0
|
981 |
|
|
sl@0
|
982 |
TWsGcCmdUnion pData;
|
|
sl@0
|
983 |
pData.any=aCmdData;
|
|
sl@0
|
984 |
switch(opcode)
|
|
sl@0
|
985 |
{
|
|
sl@0
|
986 |
case EWsGcOpActivate:
|
|
sl@0
|
987 |
Activate(*pData.handle);
|
|
sl@0
|
988 |
break;
|
|
sl@0
|
989 |
case EWsGcOpDeactivate:
|
|
sl@0
|
990 |
Deactivate();
|
|
sl@0
|
991 |
break;
|
|
sl@0
|
992 |
case EWsGcOpFree:
|
|
sl@0
|
993 |
delete this;
|
|
sl@0
|
994 |
break;
|
|
sl@0
|
995 |
case EWsGcOpTestInvariant:
|
|
sl@0
|
996 |
break;
|
|
sl@0
|
997 |
default:
|
|
sl@0
|
998 |
DoDrawing0L(opcode,pData);
|
|
sl@0
|
999 |
break;
|
|
sl@0
|
1000 |
}
|
|
sl@0
|
1001 |
}
|
|
sl@0
|
1002 |
|
|
sl@0
|
1003 |
void CWsGc::SetOrigin(const TPoint &aOrigin)
|
|
sl@0
|
1004 |
{
|
|
sl@0
|
1005 |
iOrigin=aOrigin;
|
|
sl@0
|
1006 |
}
|
|
sl@0
|
1007 |
|
|
sl@0
|
1008 |
|
|
sl@0
|
1009 |
void CWsGc::SetOpaque(TBool /*aDrawOpaque*/)
|
|
sl@0
|
1010 |
{
|
|
sl@0
|
1011 |
}
|
|
sl@0
|
1012 |
|
|
sl@0
|
1013 |
/*------------------------------------------------------------------------------
|
|
sl@0
|
1014 |
Description: Saves graphics context information into a given buffer from a
|
|
sl@0
|
1015 |
given start position rather than just streaming data to the end.
|
|
sl@0
|
1016 |
This variant allows for buffers that are not fully utilised.
|
|
sl@0
|
1017 |
-----------------------------------------------------------------------------*/
|
|
sl@0
|
1018 |
TInt CWsGc::ExternalizeL(CBufBase& aBuffer, TInt aStartPos)
|
|
sl@0
|
1019 |
{
|
|
sl@0
|
1020 |
WS_ASSERT_DEBUG(!IsPolyPointData(), EWsPanicDrawCommandsInvalidState);
|
|
sl@0
|
1021 |
|
|
sl@0
|
1022 |
// Open the stream used for the output from the given start position
|
|
sl@0
|
1023 |
// in the buffer.
|
|
sl@0
|
1024 |
RBufWriteStream bufWriteStream;
|
|
sl@0
|
1025 |
bufWriteStream.Open(aBuffer, aStartPos);
|
|
sl@0
|
1026 |
CleanupClosePushL(bufWriteStream);
|
|
sl@0
|
1027 |
|
|
sl@0
|
1028 |
// Font/Bitmap Server data is serialised below in a call to
|
|
sl@0
|
1029 |
// CFbsBitGc::ExternalizeL(). As this method does not return the amount of
|
|
sl@0
|
1030 |
// the data externalised we use methods in the underlying stream to
|
|
sl@0
|
1031 |
// calculate it. We do this because we need to return an accurate count of
|
|
sl@0
|
1032 |
// data serialised from this method so that the caller can update its
|
|
sl@0
|
1033 |
// buffer write counter.
|
|
sl@0
|
1034 |
MStreamBuf* ptrToRawStream = bufWriteStream.Sink(); // This is the real stream
|
|
sl@0
|
1035 |
|
|
sl@0
|
1036 |
// Position of read seek pointer before externalise
|
|
sl@0
|
1037 |
TStreamPos size1 = ptrToRawStream->TellL(MStreamBuf::EWrite);
|
|
sl@0
|
1038 |
|
|
sl@0
|
1039 |
// Save the font/bitmap server data
|
|
sl@0
|
1040 |
iGdi->ExternalizeL(bufWriteStream);
|
|
sl@0
|
1041 |
|
|
sl@0
|
1042 |
bufWriteStream.WriteInt32L(iOrigin.iX);
|
|
sl@0
|
1043 |
bufWriteStream.WriteInt32L(iOrigin.iY);
|
|
sl@0
|
1044 |
|
|
sl@0
|
1045 |
bufWriteStream.WriteInt8L(iClippingRectSet);
|
|
sl@0
|
1046 |
|
|
sl@0
|
1047 |
// If there is a clipping rectangle output that too.
|
|
sl@0
|
1048 |
if (iClippingRectSet)
|
|
sl@0
|
1049 |
{
|
|
sl@0
|
1050 |
bufWriteStream << iClippingRect;
|
|
sl@0
|
1051 |
}
|
|
sl@0
|
1052 |
|
|
sl@0
|
1053 |
// Save clipping region data.
|
|
sl@0
|
1054 |
ExternalizeClippingRegionL(bufWriteStream);
|
|
sl@0
|
1055 |
|
|
sl@0
|
1056 |
// Save the Alpha values for Brush and Pen colors.
|
|
sl@0
|
1057 |
ExternalizeAlphaValueL(bufWriteStream);
|
|
sl@0
|
1058 |
|
|
sl@0
|
1059 |
// Position of read seek pointer after externalise
|
|
sl@0
|
1060 |
TStreamPos size2 = ptrToRawStream->TellL(MStreamBuf::EWrite);
|
|
sl@0
|
1061 |
CleanupStack::PopAndDestroy(&bufWriteStream);
|
|
sl@0
|
1062 |
|
|
sl@0
|
1063 |
// Return actual size of data serialized
|
|
sl@0
|
1064 |
return (size2 - size1);
|
|
sl@0
|
1065 |
}
|
|
sl@0
|
1066 |
|
|
sl@0
|
1067 |
/*------------------------------------------------------------------------------
|
|
sl@0
|
1068 |
Description: Saves TRgb::alpha value information into a given buffer.
|
|
sl@0
|
1069 |
----------------------------------------------------------------------------*/
|
|
sl@0
|
1070 |
void CWsGc::ExternalizeAlphaValueL(RWriteStream& aWriteStream)
|
|
sl@0
|
1071 |
{
|
|
sl@0
|
1072 |
aWriteStream.WriteUint8L(iGdi->BrushColor().Alpha());
|
|
sl@0
|
1073 |
aWriteStream.WriteUint8L(iGdi->PenColor().Alpha());
|
|
sl@0
|
1074 |
}
|
|
sl@0
|
1075 |
|
|
sl@0
|
1076 |
/*------------------------------------------------------------------------------
|
|
sl@0
|
1077 |
Description: Helper method to store clipping region data to a given
|
|
sl@0
|
1078 |
write stream.
|
|
sl@0
|
1079 |
-----------------------------------------------------------------------------*/
|
|
sl@0
|
1080 |
TInt CWsGc::ExternalizeClippingRegionL(RWriteStream& aWriteStream)
|
|
sl@0
|
1081 |
{
|
|
sl@0
|
1082 |
TBool clipRegion = (iUserDefinedClippingRegion != NULL);
|
|
sl@0
|
1083 |
// Store flag to indicate if client has defined a clipping region
|
|
sl@0
|
1084 |
aWriteStream.WriteInt8L(clipRegion);
|
|
sl@0
|
1085 |
// Store client clipping region data if it exists
|
|
sl@0
|
1086 |
if (clipRegion)
|
|
sl@0
|
1087 |
{
|
|
sl@0
|
1088 |
return ExternalizeRegionL(aWriteStream, *iUserDefinedClippingRegion) + sizeof(TInt8);
|
|
sl@0
|
1089 |
}
|
|
sl@0
|
1090 |
return sizeof(TInt8);
|
|
sl@0
|
1091 |
}
|
|
sl@0
|
1092 |
|