/*

* Copyright (c) 2002 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:  Provides the palette methods.     

*

*/

#include "Palette.h"

#include "NokiaBlue.h"

#include "PaletteConstants.h"

#ifndef DISABLE_256_COLOR_PALETTE_SWITCHING

#include "NokiaGreen.h"

#include "NokiaPurple.h"

#include "NokiaGrey.h"

#include "SchemeRed.h"

#include "SchemePink.h"

#include "SchemeOrange.h"

#include "Palette1.h"

#include "Palette2.h"

#include "Palette3.h"

#include "Palette4.h"

#include "Palette5.h"

#include "Palette6.h"

#include "Palette7.h"

#include "Palette8.h"

#include "Palette9.h"

#include "Palette10.h"

#include "Palette11.h"

#include "Palette12.h"

#include "Palette13.h"

#endif

class TColorSchemeStore

	{

public:

	static TSeries60ColorScheme Get();

	static void Set(TSeries60ColorScheme aScheme);

	};

enum TPalettePanic

	{

	EBadScheme

	};

_LIT(KPanic, "Palette");

void Panic(TPalettePanic aCode)

	{

	User::Panic(KPanic, aCode);

	}

const TUint32 color16array[16] = {

	0x00000000,	0x00555555,	0x00000080,	0x00008080,

	0x00008000,	0x000000ff,	0x0000ffff,	0x0000ff00,

	0x00ff00ff,	0x00ff0000,	0x00ffff00,	0x00800080,

	0x00800000,	0x00808000,0x00aaaaaa,	0x00ffffff	};

const TUint8 color16inverse[512] = {

	0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x05, 0x05,	0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x05, 0x05,

	0x04, 0x04, 0x01, 0x03, 0x03, 0x03, 0x05, 0x05,	0x04, 0x04, 0x03, 0x03, 0x03, 0x03, 0x03, 0x05,

	0x04, 0x04, 0x03, 0x03, 0x03, 0x03, 0x03, 0x06,	0x04, 0x04, 0x03, 0x03, 0x03, 0x03, 0x06, 0x06,

	0x07, 0x07, 0x07, 0x03, 0x03, 0x06, 0x06, 0x06,	0x07, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x06,

	0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x05, 0x05,	0x00, 0x00, 0x01, 0x02, 0x02, 0x02, 0x05, 0x05,

	0x04, 0x01, 0x01, 0x01, 0x03, 0x03, 0x05, 0x05,	0x04, 0x04, 0x01, 0x03, 0x03, 0x03, 0x03, 0x05,

	0x04, 0x04, 0x03, 0x03, 0x03, 0x03, 0x03, 0x06,	0x04, 0x04, 0x03, 0x03, 0x03, 0x03, 0x06, 0x06,

	0x07, 0x07, 0x07, 0x03, 0x03, 0x06, 0x06, 0x06,	0x07, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x06,

	0x0c, 0x0c, 0x01, 0x0b, 0x0b, 0x0b, 0x05, 0x05,	0x0c, 0x01, 0x01, 0x01, 0x0b, 0x0b, 0x05, 0x05,

	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x05,	0x0d, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x05,

	0x0d, 0x0d, 0x01, 0x01, 0x03, 0x0e, 0x0e, 0x06,	0x0d, 0x0d, 0x01, 0x01, 0x0e, 0x0e, 0x0e, 0x06,

	0x07, 0x07, 0x01, 0x01, 0x0e, 0x0e, 0x06, 0x06,	0x07, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x06,

	0x0c, 0x0c, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x05,	0x0c, 0x0c, 0x01, 0x0b, 0x0b, 0x0b, 0x0b, 0x05,

	0x0d, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x05,	0x0d, 0x0d, 0x01, 0x01, 0x01, 0x0e, 0x0e, 0x0e,

	0x0d, 0x0d, 0x01, 0x01, 0x0e, 0x0e, 0x0e, 0x0e,	0x0d, 0x0d, 0x01, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e,

	0x0d, 0x0d, 0x01, 0x0e, 0x0e, 0x0e, 0x0e, 0x06,	0x07, 0x07, 0x07, 0x0e, 0x0e, 0x0e, 0x06, 0x06,

	0x0c, 0x0c, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x08,	0x0c, 0x0c, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x08,

	0x0d, 0x0d, 0x01, 0x01, 0x0b, 0x0e, 0x0e, 0x08,	0x0d, 0x0d, 0x01, 0x01, 0x0e, 0x0e, 0x0e, 0x0e,

	0x0d, 0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e,	0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e,

	0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0f,	0x0a, 0x0a, 0x0a, 0x0e, 0x0e, 0x0e, 0x0f, 0x0f,

	0x0c, 0x0c, 0x0b, 0x0b, 0x0b, 0x0b, 0x08, 0x08,	0x0c, 0x0c, 0x0b, 0x0b, 0x0b, 0x0b, 0x08, 0x08,

	0x0d, 0x0d, 0x01, 0x01, 0x0e, 0x0e, 0x0e, 0x08,	0x0d, 0x0d, 0x01, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e,

	0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e,	0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e,

	0x0a, 0x0a, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0f,	0x0a, 0x0a, 0x0a, 0x0e, 0x0e, 0x0e, 0x0f, 0x0f,

	0x09, 0x09, 0x09, 0x0b, 0x0b, 0x08, 0x08, 0x08,	0x09, 0x09, 0x09, 0x0b, 0x0b, 0x08, 0x08, 0x08,

	0x09, 0x09, 0x01, 0x01, 0x0e, 0x0e, 0x08, 0x08,	0x0d, 0x0d, 0x01, 0x0e, 0x0e, 0x0e, 0x0e, 0x08,

	0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0f,	0x0a, 0x0a, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0f,

	0x0a, 0x0a, 0x0a, 0x0e, 0x0e, 0x0e, 0x0f, 0x0f,	0x0a, 0x0a, 0x0a, 0x0a, 0x0f, 0x0f, 0x0f, 0x0f,

	0x09, 0x09, 0x09, 0x09, 0x08, 0x08, 0x08, 0x08,	0x09, 0x09, 0x09, 0x09, 0x08, 0x08, 0x08, 0x08,

	0x09, 0x09, 0x09, 0x09, 0x08, 0x08, 0x08, 0x08,	0x09, 0x09, 0x09, 0x0e, 0x0e, 0x0e, 0x08, 0x08,

	0x0a, 0x0a, 0x0a, 0x0e, 0x0e, 0x0e, 0x0f, 0x0f,	0x0a, 0x0a, 0x0a, 0x0e, 0x0e, 0x0e, 0x0f, 0x0f,

	0x0a, 0x0a, 0x0a, 0x0a, 0x0f, 0x0f, 0x0f, 0x0f,	0x0a, 0x0a, 0x0a, 0x0a, 0x0f, 0x0f, 0x0f, 0x0f

	};

#ifndef DISABLE_256_COLOR_PALETTE_SWITCHING

#define VIDEO_MEMORY_SCHEME_OFFSET(paletteSize, width, height, bytesPerPixel) ((paletteSize) + ((width)*((height)+1)*(bytesPerPixel)))

#ifdef __PALETTE_INDEX_ADDRESS_FIXED

#if defined __WINS__

TSeries60ColorScheme theSchemeMem = ESeries60ColorSchemeBlue;

TSeries60ColorScheme* const theScheme = &theSchemeMem;

#else

#define DEVICE_SCHEME_OFFSET		VIDEO_MEMORY_SCHEME_OFFSET(DEVICE_VIDEO_PALETTE_SIZE, DEVICE_SCREEN_WIDTH, DEVICE_SCREEN_HEIGHT, DEVICE_BYTES_PER_PIXEL)

#define DEVICE_SCHEME_ADDR			(DEVICE_VIDEO_ADDR + DEVICE_SCHEME_OFFSET)

TSeries60ColorScheme* const theScheme = (TSeries60ColorScheme*)(DEVICE_SCHEME_ADDR);

#endif

#endif

#endif // DISABLE_256_COLOR_PALETTE_SWITCHING

EXPORT_C const TUint32* DynamicPalette::Color16array()

	{

	return color16array;

	}

EXPORT_C const TUint8* DynamicPalette::Color16inverse()

	{

	return color16inverse;

	}

/**

 *

 * Returns the current system palette. Depending on the

 * implementation this value depends on the current color

 * scheme set using SetColorScheme.

 *

 * @returns   "const TColor256Util*"

 *            Current system palette.

 */

EXPORT_C const TColor256Util* DynamicPalette::DefaultColor256Util()

	{

#ifdef DISABLE_256_COLOR_PALETTE_SWITCHING

	return &KNokiaBlueColor256Util;

#else // DISABLE_256_COLOR_PALETTE_SWITCHING

#ifndef __PALETTE_INDEX_ADDRESS_FIXED

	TSeries60ColorScheme* theScheme = (TSeries60ColorScheme*)Dll::Tls();

	if (!theScheme)

		{

		TPckgBuf<TScreenInfoV01> info;

		UserSvr::ScreenInfo(info);

		TInt offset = VIDEO_MEMORY_SCHEME_OFFSET(DEVICE_VIDEO_PALETTE_SIZE, info().iScreenSize.iWidth, info().iScreenSize.iHeight, DEVICE_BYTES_PER_PIXEL);

		theScheme = (TSeries60ColorScheme*)(((TUint8*)info().iScreenAddress) + offset);

		Dll::SetTls(theScheme);

		}

#endif

	switch (*theScheme)

		{

		case EIndex0:

			return &KNokiaBlueColor256Util;

		case EIndex1:

			return &KNokiaGreenColor256Util;

        case EIndex2:

			return &KNokiaPurpleColor256Util;

        case EIndex3:

			return &KSchemeRedColor256Util;

        case EIndex4:

			return &KSchemePinkColor256Util;

		case EIndex5:

			return &KSchemeOrangeColor256Util;

        case EIndex6:

            return &KNokiaGreyColor256Util;

        case EIndex7:

            return &KPalette1Color256Util;

        case EIndex8:

            return &KPalette2Color256Util;

        case EIndex9:

            return &KPalette3Color256Util;

        case EIndex10:

            return &KPalette4Color256Util;

        case EIndex11:

            return &KPalette5Color256Util;

        case EIndex12:

            return &KPalette6Color256Util;

        case EIndex13:

            return &KPalette7Color256Util;

        case EIndex14:

            return &KPalette8Color256Util;

        case EIndex15:

            return &KPalette9Color256Util;

        case EIndex16:

            return &KPalette10Color256Util;

        case EIndex17:

            return &KPalette11Color256Util;

        case EIndex18:

            return &KPalette12Color256Util;

        case EIndex19:

            return &KPalette13Color256Util;

		default:

			return &KNokiaBlueColor256Util;

		}

#endif // DISABLE_256_COLOR_PALETTE_SWITCHING

	}

/**

 *

 * Sets the current color palette.

 *

 */

#ifdef DISABLE_256_COLOR_PALETTE_SWITCHING

EXPORT_C void DynamicPalette::SetColor256Util(DynamicPalette::TIndex /*aScheme*/)

	{

	}

#else // DISABLE_256_COLOR_PALETTE_SWITCHING

EXPORT_C void DynamicPalette::SetColor256Util(DynamicPalette::TIndex aScheme)

	{

#ifndef __PALETTE_INDEX_ADDRESS_FIXED

	TSeries60ColorScheme* theScheme = (TSeries60ColorScheme*)Dll::Tls();

	if (!theScheme)

		{

		TPckgBuf<TScreenInfoV01> info;

		UserSvr::ScreenInfo(info);

		TInt offset = VIDEO_MEMORY_SCHEME_OFFSET(DEVICE_VIDEO_PALETTE_SIZE, info().iScreenSize.iWidth, info().iScreenSize.iHeight, DEVICE_BYTES_PER_PIXEL);

		theScheme = (TSeries60ColorScheme*)(((TUint8*)info().iScreenAddress) + offset);

		Dll::SetTls(theScheme);

		}

#endif

	*theScheme = (TSeries60ColorScheme)(aScheme);

	}

#endif // DISABLE_256_COLOR_PALETTE_SWITCHING

// End of File