os/kernelhwsrv/kernel/eka/drivers/edisp/epoc/generic/wd_generic.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 1997-2009 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 the License "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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// WD_TEMPLATE.CPP
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// Screen Driver for Text Window Server
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// TO DO: (mandatory)
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// This is the screen driver for the simple text Window Server supplied as part of
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// E32. It is required to run the text shell, E32 & F32 tests etc.
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// This is a working generic implementation which you shouldn't need to alter, but
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// you may customise it if required. e.g. Change the default display mode or colors.
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// ASSUMPTIONS MADE BY THIS IMPLEMENTATION
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// * The start of each character on the display is byte aligned.
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// 
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//
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#include "ws_std.h"
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#include <e32twin.h>
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#include <hal.h>
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#include "u32std.h"
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#include <videodriver.h>
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#if 0
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#define __DEBUG_PRINT(a) RDebug::Print(a)
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#define __DEBUG_PRINT2(a,b) RDebug::Print(a,b)
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#else
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#define __DEBUG_PRINT(a)
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#define __DEBUG_PRINT2(a,b)
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#endif
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#ifdef __X86__
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extern CScreenDriver* NewScreenDriverVgaText();
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#endif
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const TUint32 KHwAccBlockFill=1;
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const TUint32 KHwAccBlockCopy=2;
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inline TInt HwBlockFill(SRectOpInfo &a)
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	{
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	return UserSvr::HalFunction(EHalGroupDisplay, EDisplayHalBlockFill, &a, NULL);
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	}
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inline TInt HwBlockCopy(SRectOpInfo &a)
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	{
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	return UserSvr::HalFunction(EHalGroupDisplay, EDisplayHalBlockCopy, &a, NULL);
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	}
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/**
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 * Main screen driver implementation class.
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 *
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 * TO DO: (optional)
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 *
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 * The public API of this class is defined by the CScreenDriver class.
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 * You may want to add some private definitions to this.
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 */
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class CScreenDriverTemplate : public CScreenDriver
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	{
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public:
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	CScreenDriverTemplate();
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	virtual void Init(TSize &aScreenSize,TSize &aFontSize);
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	virtual void Blit(const TText *aBuffer,TInt aLength,const TPoint &aPosition);
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	virtual TBool ScrollUp(const TRect& aRect);
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	virtual void Clear(const TRect& aRect);
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	virtual void SetPixel(const TPoint& aPoint,TUint8 aColour);
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	virtual TInt GetPixel(const TPoint& aPoint);
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	virtual void SetWord(const TPoint& aPoint,TInt aWord);
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	virtual TInt GetWord(const TPoint& aPoint);
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	virtual void SetLine(const TPoint& aPoint,const TPixelLine& aPixelLine);
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	virtual void GetLine(const TPoint& aPoint,TPixelLine& aPixelLine);
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	virtual void SetPaletteEntry(TColorIndex anIndex,TUint8 aRed,TUint8 aGreen,TUint8 aBlue);
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	virtual void GetPaletteEntry(TColorIndex anIndex,TUint8 &aRed,TUint8 &aGreen,TUint8 &aBlue);
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	virtual void SetForegroundColor(TColorIndex anIndex);
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	virtual void SetBackgroundColor(TColorIndex anIndex);
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	virtual void GetAttributeColors(TColorIndex* anArray);
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	virtual TInt SetMode(TVideoMode aMode);
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private:
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	TUint8* CharPosToScreenAddress(const TPoint& aCharPos);
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	TInt ColorToPixel(TInt aColorRgb);
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	void CalcColorMode();
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private:
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	TInt iDisplayMode;
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	TInt iMode;
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	TInt iScreenAddress;
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	TInt iScreenWidth;
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	TInt iScreenHeight;
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	TInt iScreenOffsetBetweenLines;
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	TInt iBitsPerPixel;
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	TInt iIsMono;
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	TInt iIsPalettized;
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	TInt iPixelSize;
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	TInt iBackgroundPixel;
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	TInt iTextPixel;
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	TUint32 iBackgroundFill;
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	TUint32 iTextFill;
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	TUint32 iHwAcc;
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	static const TUint8 Reverse[256];
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	static const TUint8 Font[256][10];
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	friend class CScreenDriver;
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	};
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/**
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 * Table used to reverse the bits in a byte
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 *
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 * For example, index 0x03 (= 0000 0011 binary)
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 * returns 0xC0 (= 1100 0000 binary)
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 */
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const TUint8 CScreenDriverTemplate::Reverse[256] =
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	{
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	0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
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	0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,
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	0x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4,
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	0x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC,
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	0x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2,
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	0x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA,
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	0x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6,
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	0x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE,
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	0x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1,
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	0x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9,
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	0x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5,
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	0x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD,
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	0x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3,
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	0x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB,
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	0x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7,
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	0x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF
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	};
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/**
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 * Define a font to be used
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 * This is an 8x10 Font taken from the MISA driver
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 * 
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 * TO DO: (mandatory)
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 */
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const TInt KPixelsPerChar = 8;	// character width in pixels
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const TInt KLinesPerChar = 10;	// character height in pixels
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const TUint8 CScreenDriverTemplate::Font[256][10] =
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 	{
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		{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
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		{0x7E,0x81,0xA5,0x81,0xBD,0x99,0x81,0x7E,0x00,0x00},
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		{0x7E,0xFF,0xDB,0xFF,0xC3,0xE7,0xFF,0x7E,0x00,0x00},
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		{0x6C,0xFE,0xFE,0xFE,0x7C,0x38,0x10,0x00,0x00,0x00},
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		{0x10,0x38,0x7C,0xFE,0x7C,0x38,0x10,0x00,0x00,0x00},
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		{0x38,0x7C,0x38,0xFE,0xFE,0x7C,0x38,0x7C,0x00,0x00},
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		{0x10,0x10,0x38,0x7C,0xFE,0x7C,0x38,0x7C,0x00,0x00},
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		{0x00,0x00,0x18,0x3C,0x3C,0x18,0x00,0x00,0x00,0x00},
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		{0xFF,0xFF,0xE7,0xC3,0xC3,0xE7,0xFF,0xFF,0x00,0x00},
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		{0x00,0x3C,0x66,0x42,0x42,0x66,0x3C,0x00,0x00,0x00},
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		{0xFF,0xC3,0x99,0xBD,0xBD,0x99,0xC3,0xFF,0x00,0x00},
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		{0x0F,0x07,0x0F,0x7D,0xCC,0xCC,0xCC,0x78,0x00,0x00},
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		{0x3C,0x66,0x66,0x66,0x3C,0x18,0x7E,0x18,0x00,0x00},
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		{0x3F,0x33,0x3F,0x30,0x30,0x70,0xF0,0xE0,0x00,0x00},
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		{0x7F,0x63,0x7F,0x63,0x63,0x67,0xE6,0xC0,0x00,0x00},
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		{0x99,0x5A,0x3C,0xE7,0xE7,0x3C,0x5A,0x99,0x00,0x00},
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		{0x80,0xE0,0xF8,0xFE,0xF8,0xE0,0x80,0x00,0x00,0x00},
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		{0x02,0x0E,0x3E,0xFE,0x3E,0x0E,0x02,0x00,0x00,0x00},
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		{0x18,0x3C,0x7E,0x18,0x18,0x7E,0x3C,0x18,0x00,0x00},
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		{0x66,0x66,0x66,0x66,0x66,0x00,0x66,0x00,0x00,0x00},
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   173
		{0x7F,0xDB,0xDB,0x7B,0x1B,0x1B,0x1B,0x00,0x00,0x00},
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   174
		{0x3E,0x63,0x38,0x6C,0x6C,0x38,0xCC,0x78,0x00,0x00},
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		{0x00,0x00,0x00,0x00,0x7E,0x7E,0x7E,0x00,0x00,0x00},
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		{0x18,0x3C,0x7E,0x18,0x7E,0x3C,0x18,0xFF,0x00,0x00},
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		{0x18,0x3C,0x7E,0x18,0x18,0x18,0x18,0x00,0x00,0x00},
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		{0x18,0x18,0x18,0x18,0x7E,0x3C,0x18,0x00,0x00,0x00},
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		{0x00,0x18,0x0C,0xFE,0x0C,0x18,0x00,0x00,0x00,0x00},
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		{0x00,0x30,0x60,0xFE,0x60,0x30,0x00,0x00,0x00,0x00},
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		{0x00,0x00,0xC0,0xC0,0xC0,0xFE,0x00,0x00,0x00,0x00},
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		{0x00,0x24,0x66,0xFF,0x66,0x24,0x00,0x00,0x00,0x00},
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		{0x00,0x18,0x3C,0x7E,0xFF,0xFF,0x00,0x00,0x00,0x00},
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		{0x00,0xFF,0xFF,0x7E,0x3C,0x18,0x00,0x00,0x00,0x00},
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		{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
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		{0x30,0x78,0x78,0x78,0x30,0x00,0x30,0x00,0x00,0x00},	// !
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		{0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
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		{0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00,0x00,0x00},	//#
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		{0x30,0x7C,0xC0,0x78,0x0C,0xF8,0x30,0x00,0x00,0x00},	//$
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		{0x00,0xC6,0xCC,0x18,0x30,0x66,0xC6,0x00,0x00,0x00},
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		{0x38,0x6C,0x38,0x76,0xDC,0xCC,0x76,0x00,0x00,0x00},
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		{0x60,0x60,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
sl@0
   194
		{0x18,0x30,0x60,0x60,0x60,0x30,0x18,0x00,0x00,0x00},
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		{0x60,0x30,0x18,0x18,0x18,0x30,0x60,0x00,0x00,0x00},
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		{0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00,0x00,0x00},
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		{0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00,0x00,0x00},
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		{0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x60,0x00,0x00},
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		{0x00,0x00,0x00,0xFC,0x00,0x00,0x00,0x00,0x00,0x00},	//-
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		{0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00},	//.
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		{0x06,0x0C,0x18,0x30,0x60,0xC0,0x80,0x00,0x00,0x00},	///
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		{0x7C,0xC6,0xCE,0xDE,0xF6,0xE6,0x7C,0x00,0x00,0x00},	//0
sl@0
   204
		{0x30,0x70,0x30,0x30,0x30,0x30,0xFC,0x00,0x00,0x00},
sl@0
   205
		{0x78,0xCC,0x0C,0x38,0x60,0xCC,0xFC,0x00,0x00,0x00},
sl@0
   206
		{0x78,0xCC,0x0C,0x38,0x0C,0xCC,0x78,0x00,0x00,0x00},
sl@0
   207
		{0x1C,0x3C,0x6C,0xCC,0xFE,0x0C,0x1E,0x00,0x00,0x00},
sl@0
   208
		{0xFC,0xC0,0xF8,0x0C,0x0C,0xCC,0x78,0x00,0x00,0x00},
sl@0
   209
		{0x38,0x60,0xC0,0xF8,0xCC,0xCC,0x78,0x00,0x00,0x00},
sl@0
   210
		{0xFC,0xCC,0x0C,0x18,0x30,0x30,0x30,0x00,0x00,0x00},
sl@0
   211
		{0x78,0xCC,0xCC,0x78,0xCC,0xCC,0x78,0x00,0x00,0x00},
sl@0
   212
		{0x78,0xCC,0xCC,0x7C,0x0C,0x18,0x70,0x00,0x00,0x00},	//9
sl@0
   213
		{0x00,0x30,0x30,0x00,0x00,0x30,0x30,0x00,0x00,0x00},	//:
sl@0
   214
		{0x00,0x30,0x30,0x00,0x00,0x30,0x30,0x60,0x00,0x00},	//;
sl@0
   215
		{0x18,0x30,0x60,0xC0,0x60,0x30,0x18,0x00,0x00,0x00},	//<
sl@0
   216
		{0x00,0x00,0xFC,0x00,0x00,0xFC,0x00,0x00,0x00,0x00},	//=
sl@0
   217
		{0x60,0x30,0x18,0x0C,0x18,0x30,0x60,0x00,0x00,0x00},	//>
sl@0
   218
		{0x78,0xCC,0x0C,0x18,0x30,0x00,0x30,0x00,0x00,0x00},	//?
sl@0
   219
sl@0
   220
		{0x7C,0xC6,0xDE,0xDE,0xDE,0xC0,0x78,0x00,0x00,0x00},	//@
sl@0
   221
		{0x30,0x78,0xCC,0xCC,0xFC,0xCC,0xCC,0x00,0x00,0x00},	//A
sl@0
   222
		{0xFC,0x66,0x66,0x7C,0x66,0x66,0xFC,0x00,0x00,0x00},	//B
sl@0
   223
		{0x3C,0x66,0xC0,0xC0,0xC0,0x66,0x3C,0x00,0x00,0x00},	//C
sl@0
   224
		{0xF8,0x6C,0x66,0x66,0x66,0x6C,0xF8,0x00,0x00,0x00},	//D
sl@0
   225
		{0x7E,0x60,0x60,0x78,0x60,0x60,0x7E,0x00,0x00,0x00},	//E
sl@0
   226
		{0x7E,0x60,0x60,0x78,0x60,0x60,0x60,0x00,0x00,0x00},	//F
sl@0
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		{0x3C,0x66,0xC0,0xC0,0xCE,0x66,0x3E,0x00,0x00,0x00},	//G
sl@0
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		{0xCC,0xCC,0xCC,0xFC,0xCC,0xCC,0xCC,0x00,0x00,0x00},	//H
sl@0
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		{0x78,0x30,0x30,0x30,0x30,0x30,0x78,0x00,0x00,0x00},	//I
sl@0
   230
		{0x1E,0x0C,0x0C,0x0C,0xCC,0xCC,0x78,0x00,0x00,0x00},	//J
sl@0
   231
		{0xE6,0x66,0x6C,0x78,0x6C,0x66,0xE6,0x00,0x00,0x00},	//K
sl@0
   232
		{0x60,0x60,0x60,0x60,0x60,0x60,0x7E,0x00,0x00,0x00},	//L
sl@0
   233
		{0xC6,0xEE,0xFE,0xFE,0xD6,0xC6,0xC6,0x00,0x00,0x00},	//M
sl@0
   234
		{0xC6,0xE6,0xF6,0xDE,0xCE,0xC6,0xC6,0x00,0x00,0x00},	//N
sl@0
   235
		{0x38,0x6C,0xC6,0xC6,0xC6,0x6C,0x38,0x00,0x00,0x00},	//O
sl@0
   236
sl@0
   237
		{0xFC,0x66,0x66,0x7C,0x60,0x60,0xF0,0x00,0x00,0x00},	//P
sl@0
   238
		{0x78,0xCC,0xCC,0xCC,0xDC,0x78,0x1C,0x00,0x00,0x00},	//Q
sl@0
   239
		{0xFC,0x66,0x66,0x7C,0x6C,0x66,0xE6,0x00,0x00,0x00},	//R
sl@0
   240
		{0x78,0xCC,0xE0,0x70,0x1C,0xCC,0x78,0x00,0x00,0x00},	//S
sl@0
   241
		{0xFC,0x30,0x30,0x30,0x30,0x30,0x30,0x00,0x00,0x00},	//T
sl@0
   242
		{0xCC,0xCC,0xCC,0xCC,0xCC,0xCC,0xFC,0x00,0x00,0x00},	//U
sl@0
   243
		{0xCC,0xCC,0xCC,0xCC,0xCC,0x78,0x30,0x00,0x00,0x00},	//V
sl@0
   244
		{0xC6,0xC6,0xC6,0xD6,0xFE,0xEE,0xC6,0x00,0x00,0x00},	//W
sl@0
   245
		{0xC6,0xC6,0x6C,0x38,0x38,0x6C,0xC6,0x00,0x00,0x00},	//X
sl@0
   246
		{0xCC,0xCC,0xCC,0x78,0x30,0x30,0x78,0x00,0x00,0x00},	//Y
sl@0
   247
		{0xFE,0x06,0x0C,0x18,0x30,0x60,0xFE,0x00,0x00,0x00},	//Z
sl@0
   248
		{0x78,0x60,0x60,0x60,0x60,0x60,0x78,0x00,0x00,0x00},
sl@0
   249
		{0xC0,0x60,0x30,0x18,0x0C,0x06,0x02,0x00,0x00,0x00},
sl@0
   250
		{0x78,0x18,0x18,0x18,0x18,0x18,0x78,0x00,0x00,0x00},
sl@0
   251
		{0x10,0x38,0x6C,0xC6,0x00,0x00,0x00,0x00,0x00,0x00},
sl@0
   252
		{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00},
sl@0
   253
sl@0
   254
		{0x30,0x30,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
sl@0
   255
		{0x00,0x00,0x78,0x0C,0x7C,0xCC,0x76,0x00,0x00,0x00},
sl@0
   256
		{0xE0,0x60,0x60,0x7C,0x66,0x66,0xDC,0x00,0x00,0x00},
sl@0
   257
		{0x00,0x00,0x78,0xCC,0xC0,0xCC,0x78,0x00,0x00,0x00},
sl@0
   258
		{0x1C,0x0C,0x0C,0x7C,0xCC,0xCC,0x76,0x00,0x00,0x00},
sl@0
   259
		{0x00,0x00,0x78,0xCC,0xFC,0xC0,0x78,0x00,0x00,0x00},
sl@0
   260
		{0x38,0x6C,0x60,0xF0,0x60,0x60,0xF0,0x00,0x00,0x00},
sl@0
   261
		{0x00,0x00,0x76,0xCC,0xCC,0x7C,0x0C,0xF8,0x00,0x00},
sl@0
   262
		{0xE0,0x60,0x6C,0x76,0x66,0x66,0xE6,0x00,0x00,0x00},
sl@0
   263
		{0x30,0x00,0x70,0x30,0x30,0x30,0x78,0x00,0x00,0x00},
sl@0
   264
		{0x0C,0x00,0x0C,0x0C,0x0C,0xCC,0xCC,0x78,0x00,0x00},
sl@0
   265
		{0xE0,0x60,0x66,0x6C,0x78,0x6C,0xE6,0x00,0x00,0x00},
sl@0
   266
		{0x70,0x30,0x30,0x30,0x30,0x30,0x78,0x00,0x00,0x00},
sl@0
   267
		{0x00,0x00,0xCC,0xFE,0xFE,0xD6,0xC6,0x00,0x00,0x00},
sl@0
   268
		{0x00,0x00,0xF8,0xCC,0xCC,0xCC,0xCC,0x00,0x00,0x00},
sl@0
   269
		{0x00,0x00,0x78,0xCC,0xCC,0xCC,0x78,0x00,0x00,0x00},
sl@0
   270
sl@0
   271
		{0x00,0x00,0xDC,0x66,0x66,0x7C,0x60,0xF0,0x00,0x00},
sl@0
   272
		{0x00,0x00,0x76,0xCC,0xCC,0x7C,0x0C,0x1E,0x00,0x00},
sl@0
   273
		{0x00,0x00,0xDC,0x76,0x66,0x60,0xF0,0x00,0x00,0x00},
sl@0
   274
		{0x00,0x00,0x7C,0xC0,0x78,0x0C,0xF8,0x00,0x00,0x00},
sl@0
   275
		{0x10,0x30,0x7C,0x30,0x30,0x34,0x18,0x00,0x00,0x00},
sl@0
   276
		{0x00,0x00,0xCC,0xCC,0xCC,0xCC,0x76,0x00,0x00,0x00},
sl@0
   277
		{0x00,0x00,0xCC,0xCC,0xCC,0x78,0x30,0x00,0x00,0x00},
sl@0
   278
		{0x00,0x00,0xC6,0xD6,0xFE,0xFE,0x6C,0x00,0x00,0x00},
sl@0
   279
		{0x00,0x00,0xC6,0x6C,0x38,0x6C,0xC6,0x00,0x00,0x00},
sl@0
   280
		{0x00,0x00,0xCC,0xCC,0xCC,0x7C,0x0C,0xF8,0x00,0x00},
sl@0
   281
		{0x00,0x00,0xFC,0x98,0x30,0x64,0xFC,0x00,0x00,0x00},
sl@0
   282
		{0x1C,0x30,0x30,0xE0,0x30,0x30,0x1C,0x00,0x00,0x00},
sl@0
   283
		{0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x00,0x00,0x00},
sl@0
   284
		{0xE0,0x30,0x30,0x1C,0x30,0x30,0xE0,0x00,0x00,0x00},
sl@0
   285
		{0x76,0xDC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
sl@0
   286
		{0x00,0x10,0x38,0x6C,0xC6,0xC6,0xFE,0x00,0x00,0x00},
sl@0
   287
sl@0
   288
		{0x3C,0x66,0x60,0x66,0x3C,0x0C,0x06,0x3C,0x00,0x00},
sl@0
   289
		{0x00,0x66,0x00,0x66,0x66,0x66,0x3F,0x00,0x00,0x00},
sl@0
   290
		{0x0E,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00,0x00,0x00},
sl@0
   291
		{0x7E,0xC3,0x3C,0x06,0x3E,0x66,0x3F,0x00,0x00,0x00},
sl@0
   292
		{0x66,0x00,0x3C,0x06,0x3E,0x66,0x3F,0x00,0x00,0x00},
sl@0
   293
		{0x70,0x00,0x3C,0x06,0x3E,0x66,0x3F,0x00,0x00,0x00},
sl@0
   294
		{0x18,0x18,0x3C,0x06,0x3E,0x66,0x3F,0x00,0x00,0x00},
sl@0
   295
		{0x00,0x00,0x3C,0x60,0x60,0x3C,0x06,0x1C,0x00,0x00},
sl@0
   296
		{0x7E,0xC3,0x3C,0x66,0x7E,0x60,0x3C,0x00,0x00,0x00},
sl@0
   297
		{0x66,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00,0x00,0x00},
sl@0
   298
		{0x70,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00,0x00,0x00},
sl@0
   299
		{0x66,0x00,0x38,0x18,0x18,0x18,0x3C,0x00,0x00,0x00},
sl@0
   300
		{0x7C,0xC6,0x38,0x18,0x18,0x18,0x3C,0x00,0x00,0x00},
sl@0
   301
		{0x70,0x00,0x38,0x18,0x18,0x18,0x3C,0x00,0x00,0x00},
sl@0
   302
		{0x63,0x1C,0x36,0x63,0x7F,0x63,0x63,0x00,0x00,0x00},
sl@0
   303
		{0x18,0x18,0x00,0x3C,0x66,0x7E,0x66,0x00,0x00,0x00},
sl@0
   304
sl@0
   305
		{0x0E,0x00,0x7E,0x30,0x3C,0x30,0x7E,0x00,0x00,0x00},
sl@0
   306
		{0x00,0x00,0x7F,0x0C,0x7F,0xCC,0x7F,0x00,0x00,0x00},
sl@0
   307
		{0x1F,0x36,0x66,0x7F,0x66,0x66,0x67,0x00,0x00,0x00},
sl@0
   308
		{0x3C,0x66,0x00,0x3C,0x66,0x66,0x3C,0x00,0x00,0x00},
sl@0
   309
		{0x00,0x66,0x00,0x3C,0x66,0x66,0x3C,0x00,0x00,0x00},
sl@0
   310
		{0x00,0x70,0x00,0x3C,0x66,0x66,0x3C,0x00,0x00,0x00},
sl@0
   311
		{0x3C,0x66,0x00,0x66,0x66,0x66,0x3F,0x00,0x00,0x00},
sl@0
   312
		{0x00,0x70,0x00,0x66,0x66,0x66,0x3F,0x00,0x00,0x00},
sl@0
   313
		{0x00,0x66,0x00,0x66,0x66,0x3E,0x06,0x7C,0x00,0x00},
sl@0
   314
		{0xC3,0x18,0x3C,0x66,0x66,0x3C,0x18,0x00,0x00,0x00},
sl@0
   315
		{0x66,0x00,0x66,0x66,0x66,0x66,0x3C,0x00,0x00,0x00},
sl@0
   316
		{0x18,0x18,0x7E,0xC0,0xC0,0x7E,0x18,0x18,0x00,0x00},
sl@0
   317
		{0x1C,0x36,0x32,0x78,0x30,0x73,0x7E,0x00,0x00,0x00},	//£
sl@0
   318
		{0x66,0x66,0x3C,0x7E,0x18,0x7E,0x18,0x18,0x00,0x00},
sl@0
   319
		{0xF8,0xCC,0xCC,0xFA,0xC6,0xCF,0xC6,0xC7,0x00,0x00},
sl@0
   320
		{0x0E,0x1B,0x18,0x3C,0x18,0x18,0xD8,0x70,0x00,0x00},
sl@0
   321
sl@0
   322
		{0x0E,0x00,0x3C,0x06,0x3E,0x66,0x3F,0x00,0x00,0x00},
sl@0
   323
		{0x1C,0x00,0x38,0x18,0x18,0x18,0x3C,0x00,0x00,0x00},
sl@0
   324
		{0x00,0x0E,0x00,0x3C,0x66,0x66,0x3C,0x00,0x00,0x00},
sl@0
   325
		{0x00,0x0E,0x00,0x66,0x66,0x66,0x3F,0x00,0x00,0x00},
sl@0
   326
		{0x00,0x7C,0x00,0x7C,0x66,0x66,0x66,0x00,0x00,0x00},
sl@0
   327
		{0x7E,0x00,0x66,0x76,0x7E,0x6E,0x66,0x00,0x00,0x00},
sl@0
   328
		{0x3C,0x6C,0x6C,0x3E,0x00,0x7E,0x00,0x00,0x00,0x00},
sl@0
   329
		{0x38,0x6C,0x6C,0x38,0x00,0x7C,0x00,0x00,0x00,0x00},
sl@0
   330
		{0x18,0x00,0x18,0x30,0x60,0x66,0x3C,0x00,0x00,0x00},
sl@0
   331
		{0x00,0x00,0x00,0x7E,0x60,0x60,0x00,0x00,0x00,0x00},
sl@0
   332
		{0x00,0x00,0x00,0x7E,0x06,0x06,0x00,0x00,0x00,0x00},
sl@0
   333
		{0xC3,0xC6,0xCC,0xDE,0x33,0x66,0xCC,0x0F,0x00,0x00},
sl@0
   334
		{0xC3,0xC6,0xCC,0xDB,0x37,0x6F,0xCF,0x03,0x00,0x00},
sl@0
   335
		{0x18,0x18,0x00,0x18,0x18,0x18,0x18,0x00,0x00,0x00},
sl@0
   336
		{0x00,0x33,0x66,0xCC,0x66,0x33,0x00,0x00,0x00,0x00},
sl@0
   337
		{0x00,0xCC,0x66,0x33,0x66,0xCC,0x00,0x00,0x00,0x00},
sl@0
   338
sl@0
   339
		{0x22,0x88,0x22,0x88,0x22,0x88,0x22,0x88,0x00,0x00},
sl@0
   340
		{0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA},
sl@0
   341
		{0xDB,0x77,0xDB,0xEE,0xDB,0x77,0xDB,0xEE,0xDB,0x77},
sl@0
   342
		{0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18},
sl@0
   343
		{0x18,0x18,0x18,0x18,0xF8,0x18,0x18,0x18,0x18,0x18},
sl@0
   344
		{0x18,0x18,0xF8,0x18,0xF8,0x18,0x18,0x18,0x18,0x18},
sl@0
   345
		{0x36,0x36,0x36,0x36,0xF6,0x36,0x36,0x36,0x36,0x36},
sl@0
   346
		{0x00,0x00,0x00,0x00,0xFE,0x36,0x36,0x36,0x36,0x36},
sl@0
   347
		{0x00,0x00,0xF8,0x18,0xF8,0x18,0x18,0x18,0x18,0x18},
sl@0
   348
		{0x36,0x36,0xF6,0x06,0xF6,0x36,0x36,0x36,0x36,0x36},
sl@0
   349
		{0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36},
sl@0
   350
		{0x00,0x00,0xFE,0x06,0xF6,0x36,0x36,0x36,0x36,0x36},
sl@0
   351
		{0x36,0x36,0xF6,0x06,0xFE,0x00,0x00,0x00,0x00,0x00},
sl@0
   352
		{0x36,0x36,0x36,0x36,0xFE,0x00,0x00,0x00,0x00,0x00},
sl@0
   353
		{0x18,0x18,0xF8,0x18,0xF8,0x00,0x00,0x00,0x00,0x00},
sl@0
   354
		{0x00,0x00,0x00,0x00,0xF8,0x18,0x18,0x18,0x18,0x18},
sl@0
   355
sl@0
   356
		{0x18,0x18,0x18,0x18,0x1F,0x00,0x00,0x00,0x00,0x00},
sl@0
   357
		{0x18,0x18,0x18,0x18,0xFF,0x00,0x00,0x00,0x00,0x00},
sl@0
   358
		{0x00,0x00,0x00,0x00,0xFF,0x18,0x18,0x18,0x18,0x18},
sl@0
   359
		{0x18,0x18,0x18,0x18,0x1F,0x18,0x18,0x18,0x18,0x18},
sl@0
   360
		{0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00},
sl@0
   361
		{0x18,0x18,0x18,0x18,0xFF,0x18,0x18,0x18,0x18,0x18},
sl@0
   362
		{0x18,0x18,0x1F,0x18,0x1F,0x18,0x18,0x18,0x18,0x18},
sl@0
   363
		{0x36,0x36,0x36,0x36,0x37,0x36,0x36,0x36,0x36,0x36},
sl@0
   364
		{0x36,0x36,0x37,0x30,0x3F,0x00,0x00,0x00,0x00,0x00},
sl@0
   365
		{0x00,0x00,0x3F,0x30,0x37,0x36,0x36,0x36,0x36,0x36},
sl@0
   366
		{0x36,0x36,0xF7,0x00,0xFF,0x00,0x00,0x00,0x00,0x00},
sl@0
   367
		{0x00,0x00,0xFF,0x00,0xF7,0x36,0x36,0x36,0x36,0x36},
sl@0
   368
		{0x36,0x36,0x37,0x30,0x37,0x36,0x36,0x36,0x36,0x36},
sl@0
   369
		{0x00,0x00,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00},
sl@0
   370
		{0x36,0x36,0xF7,0x00,0xF7,0x36,0x36,0x36,0x36,0x36},
sl@0
   371
		{0x18,0x18,0xFF,0x00,0xFF,0x00,0x00,0x00,0x00,0x00},
sl@0
   372
sl@0
   373
		{0x36,0x36,0x36,0x36,0xFF,0x00,0x00,0x00,0x00,0x00},
sl@0
   374
		{0x00,0x00,0xFF,0x00,0xFF,0x18,0x18,0x18,0x18,0x18},
sl@0
   375
		{0x00,0x00,0x00,0x00,0xFF,0x36,0x36,0x36,0x36,0x36},
sl@0
   376
		{0x36,0x36,0x36,0x36,0x3F,0x00,0x00,0x00,0x00,0x00},
sl@0
   377
		{0x18,0x18,0x1F,0x18,0x1F,0x00,0x00,0x00,0x00,0x00},
sl@0
   378
		{0x00,0x00,0x1F,0x18,0x1F,0x18,0x18,0x18,0x18,0x18},
sl@0
   379
		{0x00,0x00,0x00,0x00,0x3F,0x36,0x36,0x36,0x36,0x36},
sl@0
   380
		{0x36,0x36,0x36,0x36,0xFF,0x36,0x36,0x36,0x36,0x36},
sl@0
   381
		{0x18,0x18,0xFF,0x18,0xFF,0x18,0x18,0x18,0x18,0x18},
sl@0
   382
		{0x18,0x18,0x18,0x18,0xF8,0x00,0x00,0x00,0x00,0x00},
sl@0
   383
		{0x00,0x00,0x00,0x00,0x1F,0x18,0x18,0x18,0x18,0x18},
sl@0
   384
		{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00},
sl@0
   385
		{0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x00,0x00},
sl@0
   386
		{0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0xF0,0x00,0x00},
sl@0
   387
		{0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x00,0x00},
sl@0
   388
		{0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00},
sl@0
   389
sl@0
   390
		{0x00,0x00,0x3B,0x6E,0x64,0x6E,0x3B,0x00,0x00,0x00},
sl@0
   391
		{0x00,0x3C,0x66,0x7C,0x66,0x7C,0x60,0x60,0x00,0x00},
sl@0
   392
		{0x00,0x7E,0x66,0x60,0x60,0x60,0x60,0x00,0x00,0x00},
sl@0
   393
		{0x00,0x7F,0x36,0x36,0x36,0x36,0x36,0x00,0x00,0x00},
sl@0
   394
		{0x7E,0x66,0x30,0x18,0x30,0x66,0x7E,0x00,0x00,0x00},
sl@0
   395
		{0x00,0x00,0x3F,0x6C,0x6C,0x6C,0x38,0x00,0x00,0x00},
sl@0
   396
		{0x00,0x33,0x33,0x33,0x33,0x3E,0x30,0x60,0x00,0x00},
sl@0
   397
		{0x00,0x3B,0x6E,0x0C,0x0C,0x0C,0x0C,0x00,0x00,0x00},
sl@0
   398
		{0x7E,0x18,0x3C,0x66,0x66,0x3C,0x18,0x7E,0x00,0x00},
sl@0
   399
		{0x1C,0x36,0x63,0x7F,0x63,0x36,0x1C,0x00,0x00,0x00},
sl@0
   400
		{0x1C,0x36,0x63,0x63,0x36,0x36,0x77,0x00,0x00,0x00},
sl@0
   401
		{0x0E,0x18,0x0C,0x3E,0x66,0x66,0x3C,0x00,0x00,0x00},
sl@0
   402
		{0x00,0x00,0x7E,0xDB,0xDB,0x7E,0x00,0x00,0x00,0x00},
sl@0
   403
		{0x06,0x0C,0x7E,0xDB,0xDB,0x7E,0x60,0xC0,0x00,0x00},
sl@0
   404
		{0x1C,0x60,0xC0,0xFC,0xC0,0x60,0x1C,0x00,0x00,0x00},
sl@0
   405
		{0x3C,0x66,0x66,0x66,0x66,0x66,0x66,0x00,0x00,0x00},
sl@0
   406
sl@0
   407
		{0x00,0x7E,0x00,0x7E,0x00,0x7E,0x00,0x00,0x00,0x00},
sl@0
   408
		{0x18,0x18,0x7E,0x18,0x18,0x00,0x7E,0x00,0x00,0x00},
sl@0
   409
		{0x30,0x18,0x0C,0x18,0x30,0x00,0x7E,0x00,0x00,0x00},
sl@0
   410
		{0x0C,0x18,0x30,0x18,0x0C,0x00,0x7E,0x00,0x00,0x00},
sl@0
   411
		{0x0E,0x1B,0x1B,0x18,0x18,0x18,0x18,0x18,0x00,0x00},
sl@0
   412
		{0x18,0x18,0x18,0x18,0x18,0xD8,0xD8,0x70,0x00,0x00},
sl@0
   413
		{0x18,0x18,0x00,0x7E,0x00,0x18,0x18,0x00,0x00,0x00},
sl@0
   414
		{0x00,0x76,0xDC,0x00,0x76,0xDC,0x00,0x00,0x00,0x00},
sl@0
   415
		{0x38,0x6C,0x6C,0x38,0x00,0x00,0x00,0x00,0x00,0x00},
sl@0
   416
		{0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00},
sl@0
   417
		{0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x00},
sl@0
   418
		{0x0F,0x0C,0x0C,0x0C,0xEC,0x6C,0x3C,0x1C,0x00,0x00},
sl@0
   419
		{0x78,0x6C,0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00},
sl@0
   420
		{0x70,0x18,0x30,0x60,0x78,0x00,0x00,0x00,0x00,0x00},
sl@0
   421
		{0x00,0x00,0x3C,0x3C,0x3C,0x3C,0x00,0x00,0x00,0x00},
sl@0
   422
		{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}
sl@0
   423
	};
sl@0
   424
sl@0
   425
sl@0
   426
sl@0
   427
/**
sl@0
   428
 * A copy of the standard 256 color palette used by the SymbianOS.
sl@0
   429
 * Each value is in the format 00000000bbbbbbbbggggggggrrrrrrrr
sl@0
   430
 */
sl@0
   431
const TUint32 Palette256[256] =
sl@0
   432
	{
sl@0
   433
	0x00000000,	0x00000033,	0x00000066,	0x00000099,	0x000000cc,	0x000000ff,
sl@0
   434
	0x00003300,	0x00003333,	0x00003366,	0x00003399,	0x000033cc,	0x000033ff,
sl@0
   435
	0x00006600,	0x00006633,	0x00006666,	0x00006699,	0x000066cc,	0x000066ff,
sl@0
   436
	0x00009900,	0x00009933,	0x00009966,	0x00009999,	0x000099cc,	0x000099ff,
sl@0
   437
	0x0000cc00,	0x0000cc33,	0x0000cc66,	0x0000cc99,	0x0000cccc,	0x0000ccff,
sl@0
   438
	0x0000ff00,	0x0000ff33,	0x0000ff66,	0x0000ff99,	0x0000ffcc,	0x0000ffff,
sl@0
   439
sl@0
   440
	0x00330000,	0x00330033,	0x00330066,	0x00330099,	0x003300cc,	0x003300ff,
sl@0
   441
	0x00333300,	0x00333333,	0x00333366,	0x00333399,	0x003333cc,	0x003333ff,
sl@0
   442
	0x00336600,	0x00336633,	0x00336666,	0x00336699,	0x003366cc,	0x003366ff,
sl@0
   443
	0x00339900,	0x00339933,	0x00339966,	0x00339999,	0x003399cc,	0x003399ff,
sl@0
   444
	0x0033cc00,	0x0033cc33,	0x0033cc66,	0x0033cc99,	0x0033cccc,	0x0033ccff,
sl@0
   445
	0x0033ff00,	0x0033ff33,	0x0033ff66,	0x0033ff99,	0x0033ffcc,	0x0033ffff,
sl@0
   446
sl@0
   447
	0x00660000,	0x00660033,	0x00660066,	0x00660099,	0x006600cc,	0x006600ff,
sl@0
   448
	0x00663300,	0x00663333,	0x00663366,	0x00663399,	0x006633cc,	0x006633ff,
sl@0
   449
	0x00666600,	0x00666633,	0x00666666,	0x00666699,	0x006666cc,	0x006666ff,
sl@0
   450
	0x00669900,	0x00669933,	0x00669966,	0x00669999,	0x006699cc,	0x006699ff,
sl@0
   451
	0x0066cc00,	0x0066cc33,	0x0066cc66,	0x0066cc99,	0x0066cccc,	0x0066ccff,
sl@0
   452
	0x0066ff00,	0x0066ff33,	0x0066ff66,	0x0066ff99,	0x0066ffcc,	0x0066ffff,
sl@0
   453
sl@0
   454
	0x00111111, 0x00222222, 0x00444444, 0x00555555, 0x00777777,
sl@0
   455
	0x00000011, 0x00000022, 0x00000044, 0x00000055, 0x00000077,
sl@0
   456
	0x00001100,	0x00002200,	0x00004400,	0x00005500,	0x00007700,
sl@0
   457
	0x00110000,	0x00220000,	0x00440000,	0x00550000,	0x00770000,
sl@0
   458
sl@0
   459
	0x00880000,	0x00aa0000,	0x00bb0000,	0x00dd0000,	0x00ee0000,
sl@0
   460
	0x00008800,	0x0000aa00,	0x0000bb00,	0x0000dd00,	0x0000ee00,
sl@0
   461
	0x00000088,	0x000000aa,	0x000000bb,	0x000000dd,	0x000000ee,
sl@0
   462
	0x00888888, 0x00aaaaaa, 0x00bbbbbb, 0x00dddddd, 0x00eeeeee,
sl@0
   463
sl@0
   464
	0x00990000,	0x00990033,	0x00990066,	0x00990099,	0x009900cc,	0x009900ff,
sl@0
   465
	0x00993300,	0x00993333,	0x00993366,	0x00993399,	0x009933cc,	0x009933ff,
sl@0
   466
	0x00996600,	0x00996633,	0x00996666,	0x00996699,	0x009966cc,	0x009966ff,
sl@0
   467
	0x00999900,	0x00999933,	0x00999966,	0x00999999,	0x009999cc,	0x009999ff,
sl@0
   468
	0x0099cc00,	0x0099cc33,	0x0099cc66,	0x0099cc99,	0x0099cccc,	0x0099ccff,
sl@0
   469
	0x0099ff00,	0x0099ff33,	0x0099ff66,	0x0099ff99,	0x0099ffcc,	0x0099ffff,
sl@0
   470
sl@0
   471
	0x00cc0000,	0x00cc0033,	0x00cc0066,	0x00cc0099,	0x00cc00cc,	0x00cc00ff,
sl@0
   472
	0x00cc3300,	0x00cc3333,	0x00cc3366,	0x00cc3399,	0x00cc33cc,	0x00cc33ff,
sl@0
   473
	0x00cc6600,	0x00cc6633,	0x00cc6666,	0x00cc6699,	0x00cc66cc,	0x00cc66ff,
sl@0
   474
	0x00cc9900,	0x00cc9933,	0x00cc9966,	0x00cc9999,	0x00cc99cc,	0x00cc99ff,
sl@0
   475
	0x00cccc00,	0x00cccc33,	0x00cccc66,	0x00cccc99,	0x00cccccc,	0x00ccccff,
sl@0
   476
	0x00ccff00,	0x00ccff33,	0x00ccff66,	0x00ccff99,	0x00ccffcc,	0x00ccffff,
sl@0
   477
sl@0
   478
	0x00ff0000,	0x00ff0033,	0x00ff0066,	0x00ff0099,	0x00ff00cc,	0x00ff00ff,
sl@0
   479
	0x00ff3300,	0x00ff3333,	0x00ff3366,	0x00ff3399,	0x00ff33cc,	0x00ff33ff,
sl@0
   480
	0x00ff6600,	0x00ff6633,	0x00ff6666,	0x00ff6699,	0x00ff66cc,	0x00ff66ff,
sl@0
   481
	0x00ff9900,	0x00ff9933,	0x00ff9966,	0x00ff9999,	0x00ff99cc,	0x00ff99ff,
sl@0
   482
	0x00ffcc00,	0x00ffcc33,	0x00ffcc66,	0x00ffcc99,	0x00ffcccc,	0x00ffccff,
sl@0
   483
	0x00ffff00,	0x00ffff33,	0x00ffff66,	0x00ffff99,	0x00ffffcc,	0x00ffffff
sl@0
   484
	};
sl@0
   485
sl@0
   486
/**
sl@0
   487
 * Construct and return the new screen driver
sl@0
   488
 */
sl@0
   489
EXPORT_C CScreenDriver* CScreenDriver::New()
sl@0
   490
	{
sl@0
   491
	__DEBUG_PRINT(_L("CSD::New"));
sl@0
   492
sl@0
   493
#ifdef __X86__
sl@0
   494
	TInt mode=0;
sl@0
   495
	HAL::Get(HAL::EDisplayMode, mode);
sl@0
   496
	if (mode==0)
sl@0
   497
		return NewScreenDriverVgaText();
sl@0
   498
#endif
sl@0
   499
	CScreenDriverTemplate *pS=new CScreenDriverTemplate;
sl@0
   500
	if (pS->iScreenAddress)
sl@0
   501
		{
sl@0
   502
		return(pS);
sl@0
   503
		}
sl@0
   504
	delete pS;
sl@0
   505
	return(NULL);
sl@0
   506
	}
sl@0
   507
sl@0
   508
sl@0
   509
sl@0
   510
/**
sl@0
   511
 * Implementation of the screen driver
sl@0
   512
 * Constructor
sl@0
   513
 */
sl@0
   514
sl@0
   515
CScreenDriverTemplate::CScreenDriverTemplate()
sl@0
   516
	{
sl@0
   517
sl@0
   518
	__DEBUG_PRINT(_L("CSD::Ctor"));
sl@0
   519
	
sl@0
   520
	//
sl@0
   521
	// Start in default mode the display driver is in
sl@0
   522
	//
sl@0
   523
	TInt offset;
sl@0
   524
	TInt r = HAL::Get(HAL::EDisplayMode, iDisplayMode);
sl@0
   525
	if(r!=KErrNone)
sl@0
   526
		goto fail;
sl@0
   527
	__DEBUG_PRINT2(_L("EDisplayMode %d"), iDisplayMode);
sl@0
   528
	
sl@0
   529
	iBitsPerPixel = iDisplayMode; //getbpp needs the current mode as its param
sl@0
   530
	r = HAL::Get(HAL::EDisplayBitsPerPixel,iBitsPerPixel);	
sl@0
   531
	if(r!=KErrNone)
sl@0
   532
		goto fail;
sl@0
   533
	__DEBUG_PRINT2(_L("EDisplayBitsPerPixel %d"), iBitsPerPixel);
sl@0
   534
sl@0
   535
	iIsPalettized = iDisplayMode; //ispalettized needs the current mode as its param
sl@0
   536
	r = HAL::Get(HAL::EDisplayIsPalettized,iIsPalettized);	
sl@0
   537
	if(r!=KErrNone)
sl@0
   538
		goto fail;
sl@0
   539
	__DEBUG_PRINT2(_L("EDisplayIsPalettized %d"),iIsPalettized);
sl@0
   540
sl@0
   541
	iIsMono = iDisplayMode; //ispalettized needs the current mode as its param
sl@0
   542
	r = HAL::Get(HAL::EDisplayIsMono, iIsMono);	
sl@0
   543
	if(r!=KErrNone)
sl@0
   544
		goto fail;
sl@0
   545
	__DEBUG_PRINT2(_L("EDisplayIsMono  %d"), iIsMono);
sl@0
   546
sl@0
   547
	
sl@0
   548
	CalcColorMode();
sl@0
   549
sl@0
   550
	__DEBUG_PRINT2(_L("iMode is %d"),iMode);
sl@0
   551
	//
sl@0
   552
	// Obtain the screen info from HAL
sl@0
   553
	//
sl@0
   554
	r = HAL::Get(HAL::EDisplayMemoryAddress,iScreenAddress);
sl@0
   555
	if(r!=KErrNone)
sl@0
   556
		goto fail;
sl@0
   557
	__DEBUG_PRINT2(_L("EDisplayMemoryAddress 0x%x"), iScreenAddress);
sl@0
   558
	
sl@0
   559
	offset = iDisplayMode;
sl@0
   560
	r = HAL::Get(HAL::EDisplayOffsetToFirstPixel,offset);
sl@0
   561
	if(r!=KErrNone)
sl@0
   562
		goto fail;
sl@0
   563
	__DEBUG_PRINT2(_L("EDisplayOffsetToFirstPixel  %d"),offset);
sl@0
   564
	iScreenAddress += offset;
sl@0
   565
sl@0
   566
	iScreenOffsetBetweenLines = iDisplayMode;
sl@0
   567
	r = HAL::Get(HAL::EDisplayOffsetBetweenLines,iScreenOffsetBetweenLines);
sl@0
   568
	if(r!=KErrNone)
sl@0
   569
		goto fail;
sl@0
   570
	__DEBUG_PRINT2(_L("EDisplayOffsetBetweenLines  %d"), iScreenOffsetBetweenLines);
sl@0
   571
	
sl@0
   572
	r = HAL::Get(HAL::EDisplayXPixels,iScreenWidth);
sl@0
   573
	if(r!=KErrNone)
sl@0
   574
		goto fail;
sl@0
   575
	__DEBUG_PRINT2(_L("EDisplayXPixels  %d"),iScreenWidth);
sl@0
   576
	
sl@0
   577
	r = HAL::Get(HAL::EDisplayYPixels,iScreenHeight);
sl@0
   578
	if(r!=KErrNone)
sl@0
   579
		goto fail;
sl@0
   580
	__DEBUG_PRINT2(_L("EDisplayYPixels  %d"), iScreenHeight);
sl@0
   581
sl@0
   582
	if(iMode==EColor256)
sl@0
   583
		{
sl@0
   584
		// Setup palette (this is the standard SymbianOS 256 colour palette)
sl@0
   585
		for(TInt i=0; i<256; i++)
sl@0
   586
			{
sl@0
   587
			TInt entry = Palette256[i]+(i<<24);
sl@0
   588
			HAL::Set(HAL::EDisplayPaletteEntry,entry); // Ignore error
sl@0
   589
			}
sl@0
   590
	__DEBUG_PRINT(_L("EColor256"));
sl@0
   591
		}
sl@0
   592
	else if(iMode==EGray16)
sl@0
   593
		{
sl@0
   594
		// Setup palette
sl@0
   595
		for(TInt i=0; i<16; i++)
sl@0
   596
			{
sl@0
   597
			TInt entry = i|(i<<4);
sl@0
   598
			entry |= entry<<8;
sl@0
   599
			entry |= entry<<12;
sl@0
   600
			HAL::Set(HAL::EDisplayPaletteEntry,entry); // Ignore error
sl@0
   601
			}
sl@0
   602
	__DEBUG_PRINT(_L("EGray16"));
sl@0
   603
		}
sl@0
   604
	else if(iMode==EGray4)
sl@0
   605
		{
sl@0
   606
		// Setup palette
sl@0
   607
		for(TInt i=0; i<4; i++)
sl@0
   608
			{
sl@0
   609
			TInt entry = i|(i<<2);
sl@0
   610
			entry |= entry<<4;
sl@0
   611
			entry |= entry<<8;
sl@0
   612
			entry |= entry<<10;
sl@0
   613
			HAL::Set(HAL::EDisplayPaletteEntry,entry); // Ignore error
sl@0
   614
			}
sl@0
   615
	__DEBUG_PRINT(_L("EGray4"));
sl@0
   616
		}
sl@0
   617
	else if(iMode==EMono)
sl@0
   618
		{
sl@0
   619
		// Setup palette
sl@0
   620
		TInt entry = 0;
sl@0
   621
		HAL::Set(HAL::EDisplayPaletteEntry,entry); // Ignore error
sl@0
   622
		entry = 0x01FFFFFF;
sl@0
   623
		HAL::Set(HAL::EDisplayPaletteEntry,entry); // Ignore error
sl@0
   624
	__DEBUG_PRINT(_L("EMono"));
sl@0
   625
		}
sl@0
   626
	else
sl@0
   627
		{
sl@0
   628
		__DEBUG_PRINT(_L("unknown mode"));
sl@0
   629
sl@0
   630
		}
sl@0
   631
sl@0
   632
	//
sl@0
   633
	// Initialise values used for drawing
sl@0
   634
	//
sl@0
   635
	if(iBitsPerPixel==12)
sl@0
   636
		iPixelSize = 16;
sl@0
   637
	else
sl@0
   638
		iPixelSize = iBitsPerPixel;
sl@0
   639
sl@0
   640
	{
sl@0
   641
	TInt KBackgroundColor = 0xff0000; // color in format 0xbbggrr
sl@0
   642
	TInt KTextColor = 0xffffff;		// color in format 0xbbggrr
sl@0
   643
sl@0
   644
	if (( iBitsPerPixel == 24 ) || ( iBitsPerPixel == 32 ) )
sl@0
   645
		{
sl@0
   646
		iPixelSize = 32;
sl@0
   647
//		KTextColor = 0x00FFFF;//Text color yellow when 24ubpp
sl@0
   648
		}
sl@0
   649
sl@0
   650
	if(iPixelSize<8)
sl@0
   651
		{
sl@0
   652
		KBackgroundColor = 0xffffff; // color in format 0xbbggrr
sl@0
   653
		KTextColor = 0x000000;		// color in format 0xbbggrr
sl@0
   654
		}
sl@0
   655
sl@0
   656
	iBackgroundPixel = ColorToPixel(KBackgroundColor);
sl@0
   657
	iBackgroundFill = iBackgroundPixel;
sl@0
   658
	{
sl@0
   659
	TInt shift = iPixelSize;
sl@0
   660
	while(shift<32)
sl@0
   661
		{
sl@0
   662
		iBackgroundFill |= iBackgroundFill<<shift;
sl@0
   663
		shift <<= 1;
sl@0
   664
		}
sl@0
   665
	}
sl@0
   666
sl@0
   667
	iTextPixel = ColorToPixel(KTextColor);
sl@0
   668
	iTextFill = iTextPixel;
sl@0
   669
	{
sl@0
   670
	TInt shift = iPixelSize;
sl@0
   671
	while(shift<32)
sl@0
   672
		{
sl@0
   673
		iTextFill |= iTextFill<<shift;
sl@0
   674
		shift <<= 1;
sl@0
   675
		}
sl@0
   676
	}
sl@0
   677
	}
sl@0
   678
sl@0
   679
	SRectOpInfo roi;
sl@0
   680
	Mem::FillZ(&roi, sizeof(roi));
sl@0
   681
	if (HwBlockFill(roi)==KErrNone)
sl@0
   682
		iHwAcc |= KHwAccBlockFill;
sl@0
   683
	if (HwBlockCopy(roi)==KErrNone)
sl@0
   684
		iHwAcc |= KHwAccBlockCopy;
sl@0
   685
sl@0
   686
	//
sl@0
   687
	// Done
sl@0
   688
	//
sl@0
   689
	__DEBUG_PRINT(_L("CSD::Ctor done"));
sl@0
   690
	return;
sl@0
   691
sl@0
   692
fail:
sl@0
   693
sl@0
   694
	iScreenAddress = NULL;
sl@0
   695
	__DEBUG_PRINT2(_L("CSD::Ctor failed r=%d"),r);
sl@0
   696
	}
sl@0
   697
sl@0
   698
sl@0
   699
void CScreenDriverTemplate::Init(TSize &aScreenSize,TSize &aFontSize)
sl@0
   700
//
sl@0
   701
// Initialise the screen driver and report screen information
sl@0
   702
//
sl@0
   703
	{
sl@0
   704
sl@0
   705
	__DEBUG_PRINT(_L("CSD::Init"));
sl@0
   706
sl@0
   707
	aFontSize=TSize(KPixelsPerChar,KLinesPerChar);
sl@0
   708
	aScreenSize.iWidth=iScreenWidth/KPixelsPerChar;
sl@0
   709
	aScreenSize.iHeight=iScreenHeight/KLinesPerChar;
sl@0
   710
sl@0
   711
	Clear(aScreenSize);
sl@0
   712
	}
sl@0
   713
sl@0
   714
sl@0
   715
TInt CScreenDriverTemplate::SetMode(TVideoMode aMode)
sl@0
   716
	{
sl@0
   717
	/**
sl@0
   718
	 * TO DO: (optional)
sl@0
   719
	 *
sl@0
   720
	 * If you support multiple video modes then implement video mode switching
sl@0
   721
	 * here. After the mode switch the screen contents should appear as before.
sl@0
   722
	 * The current mode should be stored in iMode, and other member data updated
sl@0
   723
	 * as appropriate. I.e. iScreenAddress, iScreenWidth, iScreenHeight, 
sl@0
   724
	 * iScreenOffsetBetweenLines, iBitsPerPixel and iPixelSize (See ctor code.)
sl@0
   725
	 */
sl@0
   726
sl@0
   727
	__DEBUG_PRINT(_L("CSD::SetMode"));
sl@0
   728
	return(aMode==iMode ? KErrNone : KErrNotSupported);
sl@0
   729
	}
sl@0
   730
sl@0
   731
sl@0
   732
TUint8* CScreenDriverTemplate::CharPosToScreenAddress(const TPoint& aCharPos)
sl@0
   733
//
sl@0
   734
// Returns the screen address for the given character position 
sl@0
   735
//
sl@0
   736
	{
sl@0
   737
	return (TUint8*)iScreenAddress +
sl@0
   738
		aCharPos.iY * iScreenOffsetBetweenLines * KLinesPerChar +
sl@0
   739
		((aCharPos.iX * KPixelsPerChar * iPixelSize) >> 3);
sl@0
   740
	}
sl@0
   741
sl@0
   742
void CScreenDriverTemplate::CalcColorMode()
sl@0
   743
	{
sl@0
   744
	iMode = 0;
sl@0
   745
	//calculate the color mode
sl@0
   746
	if (iIsPalettized)
sl@0
   747
		{
sl@0
   748
		if (iIsMono)
sl@0
   749
			{
sl@0
   750
			if (1 == iBitsPerPixel)
sl@0
   751
				iMode = EMono;
sl@0
   752
			else if (2 == iBitsPerPixel)
sl@0
   753
				iMode = EGray4;
sl@0
   754
			else if (4 == iBitsPerPixel)
sl@0
   755
				iMode = EGray16;
sl@0
   756
			}
sl@0
   757
		else
sl@0
   758
			{
sl@0
   759
			if (8 == iBitsPerPixel)
sl@0
   760
				iMode = EColor256;
sl@0
   761
			else if (4 == iBitsPerPixel)
sl@0
   762
				iMode = EGray16;			//we are color but color16 is not supported
sl@0
   763
			}
sl@0
   764
		}
sl@0
   765
	else
sl@0
   766
		{
sl@0
   767
		if (!iIsMono)
sl@0
   768
			{
sl@0
   769
			if (12 == iBitsPerPixel)
sl@0
   770
				iMode = EColor4K;
sl@0
   771
			else if (16 == iBitsPerPixel)
sl@0
   772
				iMode = EColor64K;
sl@0
   773
			else if (24 == iBitsPerPixel)
sl@0
   774
				iMode = EColor16M;
sl@0
   775
			else if (32 == iBitsPerPixel)
sl@0
   776
				iMode = EColor16M;			
sl@0
   777
			}
sl@0
   778
		}
sl@0
   779
sl@0
   780
	}
sl@0
   781
sl@0
   782
TInt CScreenDriverTemplate::ColorToPixel(TInt aColorRgb)
sl@0
   783
//
sl@0
   784
// Returns the pixel value which is closest to the given RGB value
sl@0
   785
//
sl@0
   786
	{
sl@0
   787
	TInt r = aColorRgb&0xFF;
sl@0
   788
	TInt g = (aColorRgb>>8)&0xFF;
sl@0
   789
	TInt b = (aColorRgb>>16)&0xFF;
sl@0
   790
sl@0
   791
	switch(iMode)
sl@0
   792
		{
sl@0
   793
	case EColor16M:
sl@0
   794
		return (r<<16)+(g<<8)+b;
sl@0
   795
sl@0
   796
	case EColor64K:
sl@0
   797
		return ((r>>3)<<11)+((g>>2)<<5)+(b>>3);
sl@0
   798
sl@0
   799
	case EColor4K:
sl@0
   800
		return ((r>>4)<<8)+((g>>4)<<4)+(b>>4);
sl@0
   801
sl@0
   802
	case EColor256:
sl@0
   803
		{
sl@0
   804
		TInt best = 0;
sl@0
   805
		TInt bestDif = KMaxTInt;
sl@0
   806
		for(TInt i=0; i<256; i++)
sl@0
   807
			{
sl@0
   808
			TInt value = Palette256[i];
sl@0
   809
			TInt dr = (value&0xFF)-r;
sl@0
   810
			TInt dg = ((value>>8)&0xFF)-g;
sl@0
   811
			TInt db = ((value>>16)&0xFF)-b;
sl@0
   812
			TInt dif = dr*dr + dg*dg + db*db;
sl@0
   813
			if(dif<bestDif)
sl@0
   814
				{
sl@0
   815
				bestDif = dif;
sl@0
   816
				best = i;
sl@0
   817
				}
sl@0
   818
			}
sl@0
   819
		return best;
sl@0
   820
		}
sl@0
   821
sl@0
   822
	case EGray16:
sl@0
   823
		return (r*2+g*4+b)>>7;
sl@0
   824
sl@0
   825
	case EGray4:
sl@0
   826
		return (r*2+g*4+b)>>9;
sl@0
   827
sl@0
   828
	case EMono:
sl@0
   829
		return (r*2+g*4+b)>>10;
sl@0
   830
		}
sl@0
   831
sl@0
   832
	return 0;
sl@0
   833
	}
sl@0
   834
sl@0
   835
sl@0
   836
void CScreenDriverTemplate::Blit(const TText *aBuffer, TInt aLength, const TPoint &aPosition)
sl@0
   837
//
sl@0
   838
// Write contiguous block of characters to some segment of a line on the display
sl@0
   839
//
sl@0
   840
	{
sl@0
   841
	//
sl@0
   842
	// ASSUMPTION:
sl@0
   843
	//
sl@0
   844
	// The start of each character on the display is byte aligned.
sl@0
   845
	// i.e. KPixelsPerChar*iPixelSize%8 == 0
sl@0
   846
sl@0
   847
	// Clip text to screen width
sl@0
   848
	if(aLength+aPosition.iX > iScreenWidth/KPixelsPerChar)
sl@0
   849
		aLength = iScreenWidth/KPixelsPerChar-aPosition.iX;
sl@0
   850
sl@0
   851
	TUint8* screenPtr = CharPosToScreenAddress(aPosition);
sl@0
   852
	TInt lineAddon = iScreenOffsetBetweenLines-((iPixelSize*KPixelsPerChar)>>3);
sl@0
   853
	TInt bgPixel = iBackgroundPixel;
sl@0
   854
	TInt textPixel = iTextPixel;
sl@0
   855
sl@0
   856
	while(aLength-->0)
sl@0
   857
		{
sl@0
   858
		TUint8* pixelPtr = screenPtr;
sl@0
   859
		screenPtr += (iPixelSize*KPixelsPerChar)>>3;
sl@0
   860
		TInt character = (*aBuffer++)&0xff;
sl@0
   861
		TInt y;
sl@0
   862
sl@0
   863
		switch(iPixelSize)
sl@0
   864
			{
sl@0
   865
sl@0
   866
		case 1:
sl@0
   867
			for(y=0; y<KLinesPerChar; y++)
sl@0
   868
				{
sl@0
   869
				TInt bitData = Font[character][y];
sl@0
   870
				TInt bitMask = 1<<(KPixelsPerChar-1);
sl@0
   871
				TInt pixelShift = 0;
sl@0
   872
				TInt byte = 0;
sl@0
   873
				do
sl@0
   874
					{
sl@0
   875
					if(bitData & bitMask)
sl@0
   876
						byte |= textPixel<<pixelShift;
sl@0
   877
					else
sl@0
   878
						byte |= bgPixel<<pixelShift;
sl@0
   879
					if(pixelShift<7)
sl@0
   880
						pixelShift++;
sl@0
   881
					else
sl@0
   882
						{
sl@0
   883
						*pixelPtr++ = (TUint8)byte;
sl@0
   884
						byte = 0;
sl@0
   885
						pixelShift = 0;
sl@0
   886
						}
sl@0
   887
					bitMask >>= 1;
sl@0
   888
					}
sl@0
   889
				while(bitMask);
sl@0
   890
				pixelPtr += lineAddon;
sl@0
   891
				}
sl@0
   892
			break;
sl@0
   893
sl@0
   894
		case 2:
sl@0
   895
			for(y=0; y<KLinesPerChar; y++)
sl@0
   896
				{
sl@0
   897
				TInt bitData = Font[character][y];
sl@0
   898
				TInt bitMask = 1<<(KPixelsPerChar-1);
sl@0
   899
				do
sl@0
   900
					{
sl@0
   901
					TInt byte;
sl@0
   902
					if(bitData & bitMask)
sl@0
   903
						byte = textPixel;
sl@0
   904
					else
sl@0
   905
						byte = bgPixel;
sl@0
   906
					bitMask >>= 1;
sl@0
   907
sl@0
   908
					if(bitData & bitMask)
sl@0
   909
						byte |= textPixel<<2;
sl@0
   910
					else
sl@0
   911
						byte |= bgPixel<<2;
sl@0
   912
					bitMask >>= 1;
sl@0
   913
sl@0
   914
					if(bitData & bitMask)
sl@0
   915
						byte |= textPixel<<4;
sl@0
   916
					else
sl@0
   917
						byte |= bgPixel<<4;
sl@0
   918
					bitMask >>= 1;
sl@0
   919
sl@0
   920
					if(bitData & bitMask)
sl@0
   921
						byte |= textPixel<<6;
sl@0
   922
					else
sl@0
   923
						byte |= bgPixel<<6;
sl@0
   924
					*pixelPtr++ = (TUint8)byte;
sl@0
   925
					bitMask >>= 1;
sl@0
   926
					}
sl@0
   927
				while(bitMask);
sl@0
   928
				pixelPtr += lineAddon;
sl@0
   929
				}
sl@0
   930
			break;
sl@0
   931
sl@0
   932
		case 4:
sl@0
   933
			for(y=0; y<KLinesPerChar; y++)
sl@0
   934
				{
sl@0
   935
				TInt bitData = Font[character][y];
sl@0
   936
				TInt bitMask = 1<<(KPixelsPerChar-1);
sl@0
   937
				do
sl@0
   938
					{
sl@0
   939
					TInt byte;
sl@0
   940
					if(bitData & bitMask)
sl@0
   941
						byte = textPixel;
sl@0
   942
					else
sl@0
   943
						byte = bgPixel;
sl@0
   944
					bitMask >>= 1;
sl@0
   945
sl@0
   946
					if(bitData & bitMask)
sl@0
   947
						byte |= textPixel<<4;
sl@0
   948
					else
sl@0
   949
						byte |= bgPixel<<4;
sl@0
   950
					*pixelPtr++ = (TUint8)byte;
sl@0
   951
					bitMask >>= 1;
sl@0
   952
					}
sl@0
   953
				while(bitMask);
sl@0
   954
				pixelPtr += lineAddon;
sl@0
   955
				}
sl@0
   956
			break;
sl@0
   957
sl@0
   958
		case 8:
sl@0
   959
			for(y=0; y<KLinesPerChar; y++)
sl@0
   960
				{
sl@0
   961
				TInt bitData = Font[character][y];
sl@0
   962
				TInt bitMask = 1<<(KPixelsPerChar-1);
sl@0
   963
				do
sl@0
   964
					{
sl@0
   965
					if(bitData & bitMask)
sl@0
   966
						*pixelPtr++ = (TUint8)textPixel;
sl@0
   967
					else
sl@0
   968
						*pixelPtr++ = (TUint8)bgPixel;
sl@0
   969
					bitMask >>= 1;
sl@0
   970
					}
sl@0
   971
				while(bitMask);
sl@0
   972
				pixelPtr += lineAddon;
sl@0
   973
				}
sl@0
   974
			break;
sl@0
   975
sl@0
   976
		case 16:
sl@0
   977
			for(y=0; y<KLinesPerChar; y++)
sl@0
   978
				{
sl@0
   979
				TInt bitData = Font[character][y];
sl@0
   980
				TInt bitMask = 1<<(KPixelsPerChar-1);
sl@0
   981
				do
sl@0
   982
					{
sl@0
   983
					if(bitData & bitMask)
sl@0
   984
						{
sl@0
   985
						*pixelPtr++ = (TUint8)textPixel;
sl@0
   986
						*pixelPtr++ = (TUint8)(textPixel>>8);
sl@0
   987
						}
sl@0
   988
					else
sl@0
   989
						{
sl@0
   990
						*pixelPtr++ = (TUint8)bgPixel;
sl@0
   991
						*pixelPtr++ = (TUint8)(bgPixel>>8);
sl@0
   992
						}
sl@0
   993
					bitMask >>= 1;
sl@0
   994
					}
sl@0
   995
				while(bitMask);
sl@0
   996
				pixelPtr += lineAddon;
sl@0
   997
				}
sl@0
   998
			break;
sl@0
   999
sl@0
  1000
		case 24:
sl@0
  1001
			for(y=0; y<KLinesPerChar; y++)
sl@0
  1002
				{
sl@0
  1003
				TInt bitData = Font[character][y];
sl@0
  1004
				TInt bitMask = 1<<(KPixelsPerChar-1);
sl@0
  1005
				do
sl@0
  1006
					{
sl@0
  1007
					if(bitData & bitMask)
sl@0
  1008
						{
sl@0
  1009
						*pixelPtr++ = (TUint8)textPixel;
sl@0
  1010
						*pixelPtr++ = (TUint8)(textPixel>>8);
sl@0
  1011
						*pixelPtr++ = (TUint8)(textPixel>>16);
sl@0
  1012
						}
sl@0
  1013
					else
sl@0
  1014
						{
sl@0
  1015
						*pixelPtr++ = (TUint8)bgPixel;
sl@0
  1016
						*pixelPtr++ = (TUint8)(bgPixel>>8);
sl@0
  1017
						*pixelPtr++ = (TUint8)(bgPixel>>16);
sl@0
  1018
						}
sl@0
  1019
					bitMask >>= 1;
sl@0
  1020
					}
sl@0
  1021
				while(bitMask);
sl@0
  1022
				pixelPtr += lineAddon;
sl@0
  1023
				}
sl@0
  1024
			break;
sl@0
  1025
sl@0
  1026
		case 32:
sl@0
  1027
			for(y=0; y<KLinesPerChar; y++)
sl@0
  1028
				{
sl@0
  1029
				TInt bitData = Font[character][y];
sl@0
  1030
				TInt bitMask = 1<<(KPixelsPerChar-1);
sl@0
  1031
				do
sl@0
  1032
					{
sl@0
  1033
					if(bitData & bitMask)
sl@0
  1034
						{
sl@0
  1035
						*pixelPtr++ = (TUint8)textPixel;//Blue
sl@0
  1036
						*pixelPtr++ = (TUint8)(textPixel>>8);//Green
sl@0
  1037
						*pixelPtr++ = (TUint8)(textPixel>>16);//Red
sl@0
  1038
                        ++pixelPtr;
sl@0
  1039
						}
sl@0
  1040
					else
sl@0
  1041
						{
sl@0
  1042
						*pixelPtr++ = (TUint8)bgPixel;//Blue
sl@0
  1043
						*pixelPtr++ = (TUint8)(bgPixel>>8);//Green
sl@0
  1044
						*pixelPtr++ = (TUint8)(bgPixel>>16);//Red
sl@0
  1045
                        ++pixelPtr;
sl@0
  1046
						}
sl@0
  1047
					bitMask >>= 1;
sl@0
  1048
					}
sl@0
  1049
				while(bitMask);
sl@0
  1050
				pixelPtr += lineAddon;
sl@0
  1051
				}
sl@0
  1052
			break;
sl@0
  1053
sl@0
  1054
			}
sl@0
  1055
		}
sl@0
  1056
	}
sl@0
  1057
sl@0
  1058
sl@0
  1059
TBool CScreenDriverTemplate::ScrollUp(const TRect& aRect)
sl@0
  1060
//
sl@0
  1061
// Scroll a rectangle of the screen up one character, don't update bottom line
sl@0
  1062
//
sl@0
  1063
	{
sl@0
  1064
	__DEBUG_PRINT(_L("CSD::ScrollUp"));
sl@0
  1065
sl@0
  1066
	if (iHwAcc & KHwAccBlockCopy)
sl@0
  1067
		{
sl@0
  1068
		SRectOpInfo roi;
sl@0
  1069
		roi.iX = KPixelsPerChar*aRect.iTl.iX;
sl@0
  1070
		roi.iY = KLinesPerChar*aRect.iTl.iY;
sl@0
  1071
		roi.iWidth = aRect.Width()*KPixelsPerChar;
sl@0
  1072
		roi.iHeight = (aRect.Height()-1) * KLinesPerChar;
sl@0
  1073
		roi.iSrcX = roi.iX;
sl@0
  1074
		roi.iSrcY = roi.iY + KLinesPerChar;
sl@0
  1075
		HwBlockCopy(roi);
sl@0
  1076
		return ETrue;
sl@0
  1077
		}
sl@0
  1078
	TUint8* dstAddress = CharPosToScreenAddress(aRect.iTl);
sl@0
  1079
	TUint8* srcAddress = dstAddress + iScreenOffsetBetweenLines * KLinesPerChar;
sl@0
  1080
	TInt lines = (aRect.Height()-1) * KLinesPerChar;
sl@0
  1081
	TInt bytesPerLine = (aRect.Width() * KPixelsPerChar * iPixelSize)>>3;
sl@0
  1082
sl@0
  1083
	while(lines>0)
sl@0
  1084
		{
sl@0
  1085
        Mem::Copy(dstAddress,srcAddress,bytesPerLine);
sl@0
  1086
		srcAddress += iScreenOffsetBetweenLines;
sl@0
  1087
		dstAddress += iScreenOffsetBetweenLines;
sl@0
  1088
		--lines;
sl@0
  1089
		}
sl@0
  1090
sl@0
  1091
	return ETrue;
sl@0
  1092
	}
sl@0
  1093
sl@0
  1094
sl@0
  1095
void CScreenDriverTemplate::Clear(const TRect& aRect)
sl@0
  1096
//
sl@0
  1097
// Clears a rectangular region with the background colour
sl@0
  1098
//
sl@0
  1099
	{
sl@0
  1100
	__DEBUG_PRINT(_L("CSD::Clear"));
sl@0
  1101
sl@0
  1102
	if (iHwAcc & KHwAccBlockFill)
sl@0
  1103
		{
sl@0
  1104
		SRectOpInfo roi;
sl@0
  1105
		roi.iX = KPixelsPerChar*aRect.iTl.iX;
sl@0
  1106
		roi.iY = KLinesPerChar*aRect.iTl.iY;
sl@0
  1107
		roi.iWidth = aRect.Width()*KPixelsPerChar;
sl@0
  1108
		roi.iHeight = aRect.Height() * KLinesPerChar;
sl@0
  1109
		roi.iSrcX = roi.iX;
sl@0
  1110
		roi.iSrcY = roi.iY;
sl@0
  1111
		roi.iColor = iBackgroundFill;
sl@0
  1112
		HwBlockCopy(roi);
sl@0
  1113
		return;
sl@0
  1114
		}
sl@0
  1115
sl@0
  1116
	TUint8* dstAddress = CharPosToScreenAddress(aRect.iTl);
sl@0
  1117
	TInt lines = aRect.Height() * KLinesPerChar;
sl@0
  1118
	TInt bytesPerLine = (aRect.Width() * KPixelsPerChar * iPixelSize)>>3;
sl@0
  1119
sl@0
  1120
	switch(iPixelSize)
sl@0
  1121
		{
sl@0
  1122
	case 32:
sl@0
  1123
		while(lines>0)
sl@0
  1124
			{
sl@0
  1125
			TUint32 fillValue = iBackgroundFill;
sl@0
  1126
			TUint8* ptr = dstAddress;
sl@0
  1127
			TUint8* ptrLimit = ptr+bytesPerLine;
sl@0
  1128
			while(ptr<ptrLimit)
sl@0
  1129
				{
sl@0
  1130
				*ptr++ = (TUint8)fillValue;//Blue
sl@0
  1131
				*ptr++ = (TUint8)(fillValue<<8);//Green
sl@0
  1132
				*ptr++ = (TUint8)(fillValue<<16);//Red
sl@0
  1133
                ++ptr;
sl@0
  1134
				}
sl@0
  1135
			dstAddress += iScreenOffsetBetweenLines;
sl@0
  1136
			--lines;
sl@0
  1137
			}
sl@0
  1138
		break;
sl@0
  1139
sl@0
  1140
	case 24:
sl@0
  1141
		while(lines>0)
sl@0
  1142
			{
sl@0
  1143
			TUint32 fillValue = iBackgroundFill;
sl@0
  1144
			TUint8* ptr = dstAddress;
sl@0
  1145
			TUint8* ptrLimit = ptr+bytesPerLine;
sl@0
  1146
			while(ptr<ptrLimit)
sl@0
  1147
				{
sl@0
  1148
				*ptr++ = (TUint8)fillValue;
sl@0
  1149
				*ptr++ = (TUint8)(fillValue<<8);
sl@0
  1150
				*ptr++ = (TUint8)(fillValue<<16);
sl@0
  1151
				}
sl@0
  1152
			dstAddress += iScreenOffsetBetweenLines;
sl@0
  1153
			--lines;
sl@0
  1154
			}
sl@0
  1155
		break;
sl@0
  1156
sl@0
  1157
	case 16:
sl@0
  1158
		while(lines>0)
sl@0
  1159
			{
sl@0
  1160
			TUint32 fillValue = iBackgroundFill;
sl@0
  1161
			TUint8* ptr = dstAddress;
sl@0
  1162
			TUint8* ptrLimit = ptr+bytesPerLine;
sl@0
  1163
			while(ptr<ptrLimit)
sl@0
  1164
				{
sl@0
  1165
				*ptr++ = (TUint8)fillValue;
sl@0
  1166
				*ptr++ = (TUint8)(fillValue<<8);
sl@0
  1167
				}
sl@0
  1168
			dstAddress += iScreenOffsetBetweenLines;
sl@0
  1169
			--lines;
sl@0
  1170
			}
sl@0
  1171
		break;
sl@0
  1172
sl@0
  1173
	default:
sl@0
  1174
		while(lines>0)
sl@0
  1175
			{
sl@0
  1176
			Mem::Fill(dstAddress,bytesPerLine,iBackgroundFill);
sl@0
  1177
			dstAddress += iScreenOffsetBetweenLines;
sl@0
  1178
			--lines;
sl@0
  1179
			}
sl@0
  1180
		break;
sl@0
  1181
		}
sl@0
  1182
	}
sl@0
  1183
sl@0
  1184
sl@0
  1185
sl@0
  1186
/**
sl@0
  1187
 * You don't need to implement this function.
sl@0
  1188
 */
sl@0
  1189
void CScreenDriverTemplate::SetPixel(const TPoint& /*aPoint*/,TUint8 /*aColour*/)
sl@0
  1190
	{
sl@0
  1191
	__DEBUG_PRINT(_L("CSD::SetPix"));
sl@0
  1192
	}
sl@0
  1193
sl@0
  1194
sl@0
  1195
/**
sl@0
  1196
 * You don't need to implement this function.
sl@0
  1197
 */
sl@0
  1198
TInt CScreenDriverTemplate::GetPixel(const TPoint& /*aPoint*/)
sl@0
  1199
	{
sl@0
  1200
	__DEBUG_PRINT(_L("CSD::GetPix"));
sl@0
  1201
	return 0;
sl@0
  1202
	}
sl@0
  1203
sl@0
  1204
sl@0
  1205
/**
sl@0
  1206
 * You don't need to implement this function.
sl@0
  1207
 */
sl@0
  1208
void CScreenDriverTemplate::SetWord(const TPoint& /*aPoint*/,TInt /*aWord*/)
sl@0
  1209
	{
sl@0
  1210
	__DEBUG_PRINT(_L("CSD::SetWord"));
sl@0
  1211
	}
sl@0
  1212
sl@0
  1213
sl@0
  1214
/**
sl@0
  1215
 * You don't need to implement this function.
sl@0
  1216
 */
sl@0
  1217
TInt CScreenDriverTemplate::GetWord(const TPoint& /*aPoint*/)
sl@0
  1218
	{
sl@0
  1219
	__DEBUG_PRINT(_L("CSD::GetWord"));
sl@0
  1220
	return 0;
sl@0
  1221
	}
sl@0
  1222
sl@0
  1223
sl@0
  1224
// You don't need to implement the following functions
sl@0
  1225
sl@0
  1226
/**
sl@0
  1227
 * You don't need to implement this function.
sl@0
  1228
 */
sl@0
  1229
void CScreenDriverTemplate::SetLine(const TPoint& /*aPoint*/,const TPixelLine& /*aPixelLine*/)
sl@0
  1230
	{
sl@0
  1231
	__DEBUG_PRINT(_L("CSD::SetLine"));
sl@0
  1232
	}
sl@0
  1233
sl@0
  1234
sl@0
  1235
/**
sl@0
  1236
 * You don't need to implement this function.
sl@0
  1237
 */
sl@0
  1238
void CScreenDriverTemplate::GetLine(const TPoint& /*aPoint*/,TPixelLine& /*aPixelLine*/)
sl@0
  1239
	{
sl@0
  1240
	__DEBUG_PRINT(_L("CSD::GetLine"));
sl@0
  1241
	}
sl@0
  1242
sl@0
  1243
sl@0
  1244
/**
sl@0
  1245
 * You don't need to implement this function.
sl@0
  1246
 */
sl@0
  1247
void CScreenDriverTemplate::SetPaletteEntry(TColorIndex /*anIndex*/,TUint8 /*aRed*/,TUint8 /*aGreen*/,TUint8 /*aBlue*/)
sl@0
  1248
	{
sl@0
  1249
	}
sl@0
  1250
sl@0
  1251
sl@0
  1252
/**
sl@0
  1253
 * You don't need to implement this function.
sl@0
  1254
 */
sl@0
  1255
void CScreenDriverTemplate::GetPaletteEntry(TColorIndex /*anIndex*/,TUint8& /*aRed*/,TUint8& /*aGreen*/,TUint8& /*aBlue*/)
sl@0
  1256
	{
sl@0
  1257
	}
sl@0
  1258
sl@0
  1259
sl@0
  1260
/**
sl@0
  1261
 * You don't need to implement this function.
sl@0
  1262
 */
sl@0
  1263
void CScreenDriverTemplate::SetForegroundColor(TColorIndex /*anIndex*/)
sl@0
  1264
	{
sl@0
  1265
	}
sl@0
  1266
sl@0
  1267
sl@0
  1268
/**
sl@0
  1269
 * You don't need to implement this function.
sl@0
  1270
 */
sl@0
  1271
void CScreenDriverTemplate::SetBackgroundColor(TColorIndex /*anIndex*/)
sl@0
  1272
	{
sl@0
  1273
	}
sl@0
  1274
sl@0
  1275
sl@0
  1276
/**
sl@0
  1277
 * You don't need to implement this function.
sl@0
  1278
 */
sl@0
  1279
void CScreenDriverTemplate::GetAttributeColors(TColorIndex* /*anArray*/)
sl@0
  1280
	{
sl@0
  1281
	}
sl@0
  1282