--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/printingservices/printerdrivers/epson/EPSON.CPP Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,163 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+
+#include "EPSNSTD.H"
+
+#include <banddev.h>
+#include <fbs.h>
+#include "EPSON.H"
+#include "pdrtext.h"
+
+
+
+EXPORT_C CPrinterDevice* NewPrinterDeviceL()
+ {
+ CEpsonDevice* device = new(ELeave) CEpsonDevice;
+ return device;
+ }
+
+CEpsonDevice::CEpsonDevice():
+ CFbsDrvDevice()
+ {
+ __DECLARE_NAME(_S("CEpsonDevice"));
+ }
+
+CEpsonDevice::~CEpsonDevice()
+ {
+ }
+
+void CEpsonDevice::CreateControlL(CPrinterPort* aPrinterPort)
+ {
+ __ASSERT_ALWAYS(aPrinterPort, Panic(EEpsonRequiresPrinterPort));
+ __ASSERT_ALWAYS(!iControl, Panic(EEpsonControlAlreadyExists));
+ __ASSERT_DEBUG(iCurrentPageSpecInTwips.iPortraitPageSize.iWidth && iCurrentPageSpecInTwips.iPortraitPageSize.iHeight, Panic(EEpsonPageSpecNotSet));
+ iControl = CEpsonControl::NewL(this, aPrinterPort, *iStore, iModelInfo->iResourcesStreamId);
+ }
+
+CEpsonControl* CEpsonControl::NewL(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort, CStreamStore& aStore, TStreamId aResourcesStreamId)
+ {
+ CEpsonControl* control=new(ELeave) CEpsonControl(aPdrDevice, aPrinterPort);
+ CleanupStack::PushL(control);
+ control->ConstructL(aStore, aResourcesStreamId);
+ CleanupStack::Pop();
+ return control;
+ }
+
+CEpsonControl::~CEpsonControl()
+ {
+ }
+
+void CEpsonControl::ConstructL(CStreamStore& aStore, TStreamId aResourcesStreamId)
+ {
+ if((iPdrDevice->CurrentPageSpecInTwips().iOrientation == TPageSpec::ELandscape)
+ && (iPdrDevice->Flags() & EEpsonLandscapeNotAvailable))
+ User::Leave(KErrNotSupported);
+ CFbsDrvControl::ConstructL(aStore, aResourcesStreamId);
+ TRect rect = iPdrDevice->PrintablePageInPixels();
+ TSize size;
+ size.iWidth = iPdrDevice->HorizontalPixelsToTwips(1000);
+ size.iHeight = iPdrDevice->VerticalPixelsToTwips(1000);
+ iBandedDevice = CBandedDevice::NewL(rect, size, iPdrDevice->DisplayMode(), EBandingTopToBottom, KEpsonNumScanLinesPerBand);
+ iPageText = CPageText::NewL();
+ }
+
+void CEpsonControl::OutputBandL()
+ {
+ if(IsGraphicsBand())
+ {
+ TRect bandrect = iBandedDevice->BandRect();
+ TSize size = bandrect.Size();
+ TCommandString des;
+ TBool datainband = EFalse;
+ for(TInt i = 0; i < size.iWidth; i++)
+ {
+ iBandedDevice->BandBitmap()->GetVerticalScanLine(iScanLine, i, iPdrDevice->DisplayMode());
+ if(TransformBuffer() && !datainband)
+ {
+ MoveToL(bandrect.iTl + TPoint(i, 0));
+ des.Format(iResources->ResourceString(EPdrBitmapStart), size.iWidth - i);
+ iPageBuffer->AddBytesL(des);
+ datainband = ETrue;
+ }
+ if(datainband)
+ iPageBuffer->AddBytesL(iScanLine);
+ }
+ if(datainband)
+ {
+ iPageBuffer->AddBytesL(iResources->ResourceString(EPdrBitmapEnd));
+ iPosition.iX = iPdrDevice->OffsetInPixels().iX;
+ }
+
+ TInt numentries = iPageText->NumEntries();
+ if(numentries)
+ {
+ CPageTextEntry* entry;
+ for(TInt y = bandrect.iTl.iY; y <= bandrect.iBr.iY; y++)
+ {
+ for(TInt index = 0; (index < numentries); index++)
+ {
+ entry = (*iPageText)[index];
+ TPoint drawPos = entry->iDrawPos - TPoint(0, 20); // bodge to align pdr fonts with true types
+ if(drawPos.iY == y)
+ OutputTextL(drawPos, entry->iTextWidthInPixels, *(entry->iTextFormat), *(entry->iText)); //!!
+ }
+ }
+ }
+ }
+ }
+
+void CEpsonControl::MoveToL(const TPoint& aPoint)
+ {
+ TPoint vector = aPoint - iPosition;
+ for(; vector.iY > 255; )
+ {
+ MoveByL(TPoint(0, 255));
+ vector = aPoint - iPosition;
+ }
+ MoveByL(vector);
+ }
+
+TBool CEpsonControl::TransformBuffer()
+ {
+ TUint8* pStart = (TUint8*)iScanLine.Ptr();
+ TUint8* pEnd = pStart + (KEpsonNumScanLinesPerBand >> 3);
+ TUint8* p;
+ for(p = pStart; (p < pEnd) && (*p == 0xFF); p++)
+ {
+ }
+ TBool datainscanline = (p < pEnd);
+ for(p = pStart; p<pEnd; p++)
+ {
+ TInt byte1 = *p;
+ TInt byte2 = 0;
+ for(TInt j = 0; j < 8; j++)
+ {
+ byte2 = byte2 << 1;
+ byte2 = byte2 | (byte1 & 1);
+ byte1 = byte1 >> 1;
+ }
+ *p = (TUint8)~byte2;
+ }
+ return datainscanline; // returns ETrue if there are non-blank bytes in scanline
+ }
+
+CEpsonControl::CEpsonControl(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort):
+ CFbsDrvControl(aPdrDevice, aPrinterPort),
+ iScanLine()
+ {
+ __DECLARE_NAME(_S("CEpsonControl"));
+ }
+