sl@0: // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: 
sl@0: #include "EPSNSTD.H"
sl@0: 
sl@0: #include <banddev.h>
sl@0: #include <fbs.h>
sl@0: #include "EPSON.H"
sl@0: #include "pdrtext.h"
sl@0: 
sl@0: 
sl@0: 
sl@0: EXPORT_C CPrinterDevice* NewPrinterDeviceL()
sl@0: 	{
sl@0: 	CEpsonDevice* device = new(ELeave) CEpsonDevice;
sl@0: 	return device;
sl@0: 	}
sl@0: 
sl@0: CEpsonDevice::CEpsonDevice():
sl@0: 	CFbsDrvDevice()
sl@0: 	{
sl@0: 	__DECLARE_NAME(_S("CEpsonDevice"));
sl@0: 	}
sl@0: 
sl@0: CEpsonDevice::~CEpsonDevice()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CEpsonDevice::CreateControlL(CPrinterPort* aPrinterPort)
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(aPrinterPort, Panic(EEpsonRequiresPrinterPort));
sl@0: 	__ASSERT_ALWAYS(!iControl, Panic(EEpsonControlAlreadyExists));
sl@0: 	__ASSERT_DEBUG(iCurrentPageSpecInTwips.iPortraitPageSize.iWidth && iCurrentPageSpecInTwips.iPortraitPageSize.iHeight, Panic(EEpsonPageSpecNotSet));
sl@0: 	iControl = CEpsonControl::NewL(this, aPrinterPort, *iStore, iModelInfo->iResourcesStreamId);
sl@0: 	}
sl@0: 
sl@0: CEpsonControl* CEpsonControl::NewL(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort, CStreamStore& aStore, TStreamId aResourcesStreamId)
sl@0: 	{
sl@0: 	CEpsonControl* control=new(ELeave) CEpsonControl(aPdrDevice, aPrinterPort);
sl@0: 	CleanupStack::PushL(control);
sl@0: 	control->ConstructL(aStore, aResourcesStreamId);
sl@0: 	CleanupStack::Pop();
sl@0: 	return control;
sl@0: 	}
sl@0: 
sl@0: CEpsonControl::~CEpsonControl()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CEpsonControl::ConstructL(CStreamStore& aStore, TStreamId aResourcesStreamId)
sl@0: 	{
sl@0: 	if((iPdrDevice->CurrentPageSpecInTwips().iOrientation == TPageSpec::ELandscape)
sl@0: 		&& (iPdrDevice->Flags() & EEpsonLandscapeNotAvailable))
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 	CFbsDrvControl::ConstructL(aStore, aResourcesStreamId);
sl@0: 	TRect rect = iPdrDevice->PrintablePageInPixels();
sl@0: 	TSize size;
sl@0: 	size.iWidth = iPdrDevice->HorizontalPixelsToTwips(1000);
sl@0: 	size.iHeight = iPdrDevice->VerticalPixelsToTwips(1000);
sl@0: 	iBandedDevice = CBandedDevice::NewL(rect, size, iPdrDevice->DisplayMode(), EBandingTopToBottom, KEpsonNumScanLinesPerBand);
sl@0: 	iPageText = CPageText::NewL();
sl@0: 	}
sl@0: 
sl@0: void CEpsonControl::OutputBandL() 	
sl@0: 	{
sl@0: 	if(IsGraphicsBand())
sl@0: 		{
sl@0: 		TRect bandrect = iBandedDevice->BandRect();
sl@0: 		TSize size = bandrect.Size();
sl@0: 		TCommandString des;
sl@0: 		TBool datainband = EFalse;
sl@0: 		for(TInt i = 0; i < size.iWidth; i++)
sl@0: 			{
sl@0: 			iBandedDevice->BandBitmap()->GetVerticalScanLine(iScanLine, i, iPdrDevice->DisplayMode());
sl@0: 			if(TransformBuffer() && !datainband)
sl@0: 				{
sl@0: 				MoveToL(bandrect.iTl + TPoint(i, 0));
sl@0: 				des.Format(iResources->ResourceString(EPdrBitmapStart), size.iWidth - i);
sl@0: 				iPageBuffer->AddBytesL(des);
sl@0: 				datainband = ETrue;
sl@0: 				}
sl@0: 			if(datainband)
sl@0: 				iPageBuffer->AddBytesL(iScanLine);
sl@0: 			}
sl@0: 		if(datainband)
sl@0: 			{
sl@0: 			iPageBuffer->AddBytesL(iResources->ResourceString(EPdrBitmapEnd));
sl@0: 			iPosition.iX = iPdrDevice->OffsetInPixels().iX;
sl@0: 			}
sl@0: 		
sl@0: 		TInt numentries = iPageText->NumEntries();
sl@0: 		if(numentries)
sl@0: 			{
sl@0: 			CPageTextEntry* entry;
sl@0: 			for(TInt y = bandrect.iTl.iY; y <= bandrect.iBr.iY; y++)
sl@0: 				{
sl@0: 				for(TInt index = 0; (index < numentries); index++)
sl@0: 					{
sl@0: 					entry = (*iPageText)[index];
sl@0: 					TPoint drawPos = entry->iDrawPos - TPoint(0, 20);	// bodge to align pdr fonts with true types
sl@0: 					if(drawPos.iY == y)
sl@0: 						OutputTextL(drawPos, entry->iTextWidthInPixels, *(entry->iTextFormat), *(entry->iText));										 //!!
sl@0: 					}
sl@0: 				}
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CEpsonControl::MoveToL(const TPoint& aPoint) 
sl@0: 	{
sl@0: 	TPoint vector = aPoint - iPosition;
sl@0: 	for(; vector.iY > 255; )
sl@0: 		{
sl@0: 		MoveByL(TPoint(0, 255));
sl@0: 		vector = aPoint - iPosition;
sl@0: 		}
sl@0: 	MoveByL(vector);		
sl@0: 	}
sl@0: 
sl@0: TBool CEpsonControl::TransformBuffer()
sl@0: 	{
sl@0: 	TUint8* pStart = (TUint8*)iScanLine.Ptr();
sl@0: 	TUint8* pEnd = pStart + (KEpsonNumScanLinesPerBand >> 3);
sl@0: 	TUint8* p;
sl@0: 	for(p = pStart; (p < pEnd) && (*p == 0xFF); p++)
sl@0: 		{
sl@0: 		}
sl@0: 	TBool datainscanline = (p < pEnd);
sl@0: 	for(p = pStart; p<pEnd; p++)
sl@0: 		{
sl@0: 		TInt byte1 = *p;
sl@0: 		TInt byte2 = 0;
sl@0: 		for(TInt j = 0; j < 8; j++)
sl@0: 			{
sl@0: 			byte2 = byte2 << 1;
sl@0: 			byte2 = byte2 | (byte1 & 1);
sl@0: 			byte1 = byte1 >> 1;
sl@0: 			}
sl@0: 		*p = (TUint8)~byte2; 
sl@0: 		}
sl@0: 	return datainscanline;	// returns ETrue if there are non-blank bytes in scanline
sl@0: 	}
sl@0: 
sl@0: CEpsonControl::CEpsonControl(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort):
sl@0: 	CFbsDrvControl(aPdrDevice, aPrinterPort),
sl@0: 	iScanLine()
sl@0: 	{
sl@0: 	__DECLARE_NAME(_S("CEpsonControl"));
sl@0: 	}
sl@0: