1 // Copyright (c) 1997-2009 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 #ifndef CANON_H

    17 #define CANON_H

    18 

    19 #include <pdrstore.h>

    20 

    21 /**

    22 @internalComponent

    23 */

    24 const TInt KCanonNumScanLinesPerBand = 24;

    25 const TInt KCanonBytesPerDotColumn = 3;

    26 

    27 class CBandedDevice;

    28 

    29 /**

    30 @internalComponent

    31 */

    32 IMPORT_C CPrinterDevice* NewPrinterDeviceL();

    33 

    34 /**

    35 @internalComponent

    36 */

    37 enum TCanonFlags

    38 	{

    39 	ECanonLandscapeNotAvailable = 1

    40 	};

    41 

    42 class CCanonDevice : public CFbsDrvDevice

    43 /**

    44 @internalComponent

    45 */

    46 	{

    47 public:

    48 	CCanonDevice();

    49 	~CCanonDevice();

    50 	TInt CreateContext(CGraphicsContext*& aGC);

    51 	void CreateControlL(CPrinterPort* aPrinterPort);

    52 	};

    53 

    54 class CCanonControl : public CFbsDrvControl

    55 /**

    56 @internalComponent

    57 */

    58 	{

    59 public:

    60 	static CCanonControl* NewL(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort, CStreamStore& aStore, TStreamId aResourcesStreamId);

    61 	~CCanonControl();

    62 	// print control functions

    63 protected:

    64 	CCanonControl(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort);

    65  	void ConstructL(CStreamStore& aStore, TStreamId aResourcesStreamId);

    66 

    67 	void OutputBandL();

    68 	void MoveToL(const TPoint& aPoint);

    69 	void MoveByL(const TPoint& aPoint);

    70 	TBool TransformBuffer();

    71 

    72 protected:

    73 	TBuf8<KCanonNumScanLinesPerBand >> 3> iScanLine;

    74 	};

    75 

    76 #endif