// Copyright (c) 2005-2009 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:

//

#ifndef __FONTINDIC_H__

#define __FONTINDIC_H__

#include "GlyphSel.h"

/** Defines the maximum ammount of text thats can be shaped at one time.

Change this number to suit optimisation, as increasing it or decreasing it may 

make Devanagari text faster/slower.*/

const TInt KMaxTextToShape = 16;

enum TIndicCodeType

	{

	// These values must not change without also changing

	// KStateResponse table accordingly

	EIndicCodeOther = 0,

	EIndicCodeCombiningSign = 1,

	EIndicCodeIndependentVowel = 2,

	EIndicCodeConsonant = 3,

	EIndicCodeDependentVowel = 4,

	EIndicCodeVirama = 5,

	EIndicCodeNukta = 6,

	EIndicCodeZWJ = 7,

	EIndicCodeNuktaConsonant = 8,

	EIndicCodeIndependentVowelA = 9,

	EIndicCodeDependentVowelCandraE = 10,

	EIndicCodeConsonantKannadaBengaliRa = 11,

	EIndicCodeSplitVowel1 = 12,

	EIndicCodeSplitVowel2 = 13,

	EIndicCodeTamilLengthMarkAU = 14,

	//Gurmukhi specific types: EIndicCodeGurBeraer* for specific bearer

	//EIndicCodeGurDependentVowel* for dependent vowles which can be combined 

	//with corresponding bearer to form an independent vowlel

	EIndicCodeGurBearerA = 15,

	EIndicCodeGurBearerU = 16,

	EIndicCodeGurBearerI = 17,

	EIndicCodeGurDependentVowelA = 18,

	EIndicCodeGurDependentVowelU = 19,

	EIndicCodeGurDependentVowelI = 20,

	EIndicCodeConsonantMalaChillu = 21,

	EIndicCodeConsonantMalaChilluNA = 22,

	EIndicCodeConsonantMalaRRA = 23

	};

struct TIndicCodeMapping

	{

	TInt16 iFirstCodeInRange;

	TInt16 iCodeType;	// From TIndicCodeType

	};

/** Holds the types of all the symbols in the devanagari range, so that we can

work out where the syllable boundaries begin and end. */

static const TIndicCodeMapping KDevCodeMap[] =

	{

	{0, EIndicCodeOther},

	{0x901, EIndicCodeCombiningSign},

	{0x904, EIndicCodeIndependentVowel},

	{0x905, EIndicCodeIndependentVowelA},

	{0x906, EIndicCodeIndependentVowel},

	{0x915, EIndicCodeConsonant},

	{0x929, EIndicCodeNuktaConsonant},

	{0x92A, EIndicCodeConsonant},

	{0x931, EIndicCodeNuktaConsonant},

	{0x932, EIndicCodeConsonant},

	{0x934, EIndicCodeNuktaConsonant},

	{0x935, EIndicCodeConsonant},

	{0x93A, EIndicCodeOther},

	{0x93C, EIndicCodeNukta},

	{0x93D, EIndicCodeOther},

	{0x93E, EIndicCodeDependentVowel},

	{0x945, EIndicCodeDependentVowelCandraE},

	{0x946, EIndicCodeDependentVowel},

	{0x94D, EIndicCodeVirama},

	{0x94E, EIndicCodeOther},

	{0x951, EIndicCodeCombiningSign},

	{0x955, EIndicCodeConsonant},

	{0x958, EIndicCodeNuktaConsonant},

	{0x960, EIndicCodeIndependentVowel},

	{0x962, EIndicCodeDependentVowel},

	{0x964, EIndicCodeOther},

	{0x200D, EIndicCodeZWJ},

	{0x200E, EIndicCodeOther}

	};

/** Holds the types of all the symbols in the Kannada range, so that we can

work out where the syllable boundaries begin and end. */

static const TIndicCodeMapping KKanCodeMap[] =

	{

	{0, EIndicCodeOther},

	{0xC82, EIndicCodeCombiningSign},

	{0xC85, EIndicCodeIndependentVowel},

	{0xC95, EIndicCodeConsonant},

	{0xCB0, EIndicCodeConsonantKannadaBengaliRa},

	{0xCB1, EIndicCodeConsonant},

	{0xCB4, EIndicCodeOther},

	{0xCB5, EIndicCodeConsonant},

	{0xCBA, EIndicCodeOther},

	{0xCBC, EIndicCodeNukta},

	{0xCBD, EIndicCodeOther},

	{0xCBE, EIndicCodeDependentVowel},

	{0xCC5, EIndicCodeOther},

	{0xCC6, EIndicCodeDependentVowel},

	{0xCCD, EIndicCodeVirama},

	{0xCD5, EIndicCodeCombiningSign},

	{0xCDE, EIndicCodeConsonant},

	{0xCE0, EIndicCodeIndependentVowel},

	{0xCE2, EIndicCodeDependentVowel},

	{0xCE4, EIndicCodeOther},

	{0x200D, EIndicCodeZWJ},

	{0x200E, EIndicCodeOther}

	};

/** Holds the types of all the symbols in the Gujarati range, so that we can

work out where the syllable boundaries begin and end. */

static const TIndicCodeMapping KGujCodeMap[] =

	{

	{0, EIndicCodeOther},

	{0xA81, EIndicCodeCombiningSign},

	{0xA85, EIndicCodeIndependentVowel},

	{0xA8E, EIndicCodeOther},

	{0xA8F, EIndicCodeIndependentVowel},

	{0xA92, EIndicCodeOther},

	{0xA93, EIndicCodeIndependentVowel},

	{0xA95, EIndicCodeConsonant},

	{0xAA9, EIndicCodeOther},

	{0xAAA, EIndicCodeConsonant},

	{0xAB1, EIndicCodeOther},

	{0xAB2, EIndicCodeConsonant},

	{0xAB4, EIndicCodeOther},

	{0xAB5, EIndicCodeConsonant},

	{0xABC, EIndicCodeNukta},

	{0xABD, EIndicCodeOther},

	{0xABE, EIndicCodeDependentVowel},

	{0xAC6, EIndicCodeOther},

	{0xAC7, EIndicCodeDependentVowel},

	{0xACA, EIndicCodeOther},

	{0xACB, EIndicCodeDependentVowel},

	{0xACD, EIndicCodeVirama},

	{0xACE, EIndicCodeOther},

	{0xAE0, EIndicCodeIndependentVowel},

	{0xAE2, EIndicCodeDependentVowel},

	{0xAE4, EIndicCodeOther},

	{0x200D, EIndicCodeZWJ},

	{0x200E, EIndicCodeOther}

	};

/** Holds the types of all the symbols in the Gurmukhi range, so that we can

work out where the syllable boundaries begin and end. */

static const TIndicCodeMapping KGurCodeMap[] =

	{

	{0, EIndicCodeOther},

	{0xA01, EIndicCodeCombiningSign},

	{0xA04, EIndicCodeOther},

	{0xA05, EIndicCodeGurBearerA},

	{0xA06, EIndicCodeIndependentVowel},

	{0xA0B, EIndicCodeOther},

	{0xA0F, EIndicCodeIndependentVowel},

	{0xA11, EIndicCodeOther},

	{0xA13, EIndicCodeIndependentVowel},

	{0xA15, EIndicCodeConsonant},

	{0xA29, EIndicCodeOther},

	{0xA2A, EIndicCodeConsonant},

	{0xA31, EIndicCodeOther},

	{0xA32, EIndicCodeConsonant},

	{0xA33, EIndicCodeNuktaConsonant},

	{0xA34, EIndicCodeOther},

	{0xA35, EIndicCodeConsonant},

	{0xA36, EIndicCodeNuktaConsonant},

	{0xA37, EIndicCodeOther},

	{0xA38, EIndicCodeConsonant},

	{0xA3A, EIndicCodeOther},

	{0xA3C, EIndicCodeNukta},

	{0xA3D, EIndicCodeOther},

	{0xA3E, EIndicCodeGurDependentVowelA},

	{0xA3F, EIndicCodeGurDependentVowelI},

	{0xA41, EIndicCodeGurDependentVowelU},

	{0xA43, EIndicCodeOther},

	{0xA47, EIndicCodeGurDependentVowelI},

	{0xA48, EIndicCodeGurDependentVowelA},

	{0xA49, EIndicCodeOther},

	{0xA4B, EIndicCodeGurDependentVowelU},

	{0xA4C, EIndicCodeGurDependentVowelA},

	{0xA4D, EIndicCodeVirama},

	{0xA4E, EIndicCodeOther},

	{0xA59, EIndicCodeNuktaConsonant},

	{0xA5C, EIndicCodeConsonant},

	{0xA5D, EIndicCodeOther},

	{0xA5E, EIndicCodeNuktaConsonant},

	{0xA5F, EIndicCodeOther},

	{0xA70, EIndicCodeCombiningSign},

	{0xA71, EIndicCodeCombiningSign},

	{0xA72, EIndicCodeGurBearerI},

	{0xA73, EIndicCodeGurBearerU},

	{0xA74, EIndicCodeOther},

	{0x200D, EIndicCodeZWJ},

	{0x200E, EIndicCodeOther}

	};

/** Holds the types of all the symbols in the Bengali range, so that we can

work out where the syllable boundaries begin and end. */

static const TIndicCodeMapping KBenCodeMap[] =

	{

	{0, EIndicCodeOther},

	{0x981 , EIndicCodeCombiningSign},

	{0x985 , EIndicCodeIndependentVowel},

	{0x995 , EIndicCodeConsonant},

	{0x9B0 , EIndicCodeConsonantKannadaBengaliRa},

	{0x9B1 , EIndicCodeConsonant},

	{0x9BA , EIndicCodeOther},

	{0x9BC , EIndicCodeNukta},

	{0x9BD , EIndicCodeOther},

	{0x9BE , EIndicCodeDependentVowel},

	{0x9C9 , EIndicCodeOther},

	{0x9CB , EIndicCodeDependentVowel},

	{0x9CD , EIndicCodeVirama},

	{0x9CE , EIndicCodeOther},

	{0x9D7 , EIndicCodeDependentVowel},

	{0x9DC , EIndicCodeConsonant},

	{0x9E0 , EIndicCodeIndependentVowel},

	{0x9E2 , EIndicCodeDependentVowel},

	{0x9E4 , EIndicCodeOther},

	{0x200D, EIndicCodeZWJ},

	{0x200E, EIndicCodeOther}

	};

/** Holds the types of all the symbols in the Tamil range, so that we can

work out where the syllable boundaries begin and end. */

static const TIndicCodeMapping KTamCodeMap[] =

	{

	{0, EIndicCodeOther},

	{0xB82 , EIndicCodeCombiningSign},

	{0xB83 , EIndicCodeIndependentVowel},

	{0xB84 , EIndicCodeOther},

	{0xB85 , EIndicCodeIndependentVowel},

	{0xB92 , EIndicCodeIndependentVowelA},

	{0xB93 , EIndicCodeIndependentVowel},

	{0xB95 , EIndicCodeConsonant},

	{0xBBE , EIndicCodeSplitVowel2},

	{0xBBF , EIndicCodeDependentVowel},

	{0xBC6 , EIndicCodeSplitVowel1},

	{0xBC8 , EIndicCodeDependentVowel},

	{0xBCD , EIndicCodeVirama},

	{0xBCE , EIndicCodeOther},

	{0xBD7 , EIndicCodeTamilLengthMarkAU},

	{0xBE4 , EIndicCodeOther},

	{0x200D, EIndicCodeZWJ},

	{0x200E, EIndicCodeOther}

	};

/** Holds the types of all the symbols in the Telugu range, so that we can

work out where the syllable boundaries begin and end. */

static const TIndicCodeMapping KTelCodeMap[] =

	{

	{0, EIndicCodeOther},

	{0xC01, EIndicCodeCombiningSign},

	{0xC04, EIndicCodeOther},

	{0xC05, EIndicCodeIndependentVowel},

	{0xC15, EIndicCodeConsonant},

	{0xC3A, EIndicCodeOther},

	{0xC3E, EIndicCodeDependentVowel},

	{0xC4D, EIndicCodeVirama},

	{0xC4E, EIndicCodeOther},

	{0xC55, EIndicCodeDependentVowel},

	{0xC57, EIndicCodeOther},

	{0xC60, EIndicCodeIndependentVowel},

	{0xC62, EIndicCodeOther}

	};

/** Holds the types of all the symbols in the Malayalam range, so that we can

work out where the syllable boundaries begin and end. */

static const TIndicCodeMapping KMalaCodeMap[] =

	{

	{0, EIndicCodeOther}, // NOT USED D00 - D01

	{0xD02, EIndicCodeCombiningSign}, // Modifiers

	{0xD04, EIndicCodeOther}, // NOT USED

	{0xD05, EIndicCodeIndependentVowel},

//	{0xD0D, EIndicCodeOther}, // Reserved

//	{0xD0E, EIndicCodeIndependentVowel},

//	{0xD11, EIndicCodeOther}, // Reserved

//	{0xD12, EIndicCodeIndependentVowel},

	{0xD15, EIndicCodeConsonant},

	{0xD23, EIndicCodeConsonantMalaChillu}, // NNA

	{0xD24, EIndicCodeConsonant},

	{0xD28, EIndicCodeConsonantMalaChilluNA}, // NA

	{0xD29, EIndicCodeOther}, // Reserved

	{0xD2A, EIndicCodeConsonant},

	{0xD30, EIndicCodeConsonantMalaChillu}, // RA

	{0xD31, EIndicCodeConsonantMalaRRA}, // RRA

	{0xD32, EIndicCodeConsonantMalaChillu}, // LA,  LLA

	{0xD34, EIndicCodeConsonant},

	{0xD3A, EIndicCodeOther}, // NOT USED D3A - D3D

	{0xD3E, EIndicCodeSplitVowel2},

	{0xD3F, EIndicCodeDependentVowel},

//	{0xD44, EIndicCodeOther}, // Reserved D44 - D45

	{0xD46, EIndicCodeSplitVowel1},

	{0xD48, EIndicCodeDependentVowel},

//	{0xD49, EIndicCodeOther}, // Reserved D49

//	{0xD4A, EIndicCodeDependentVowel},

	{0xD4D, EIndicCodeVirama},

	{0xD4E, EIndicCodeOther}, //Reserved D4E - D56

	{0xD57, EIndicCodeTamilLengthMarkAU}, // EIndicCodeDependentVowel for Telugu ???

	{0xD58, EIndicCodeOther}, // NOT USED D58 - D5F

	{0xD60, EIndicCodeIndependentVowel}, // RR, LL

	{0xD62, EIndicCodeOther}, // NOT USED D62 - D65, digits D66 - D6F	

	{0x200D, EIndicCodeZWJ},

	{0x200E, EIndicCodeOther}

	};

/* Holds all parameters specific to scripts */

struct TIndicScriptProcessorParameters{

	TUint32 iLanguageCode;

	TUint32 iScriptCode;

	TUint iUCLow;

	TUint iUCHigh;

	TUint iMapLen;

	const TIndicCodeMapping *iCodeMap;

};

static const TIndicScriptProcessorParameters KIndicDevParameters = {

	0x48494E20, //KHindiLanguageCode,	

	0x64657661, //KDevanagariScriptCode,	

	0x0900, //KDevLow,

	0x0970, //KDevHigh,	

	sizeof(KDevCodeMap)/sizeof(KDevCodeMap[0]),

	KDevCodeMap

};

static const TIndicScriptProcessorParameters KIndicKanParameters = {

	0x4B414E20, //KKannadaLanguageCode,	

	0x6B6E6461, //KKannadaScriptCode,	

	0x0C80, //KKanLow,

	0x0CFF, //KKanHigh,	

	sizeof(KKanCodeMap)/sizeof(KKanCodeMap[0]),

	KKanCodeMap

};

static const TIndicScriptProcessorParameters KIndicGujParameters = {

	0x47554A20, //KGujaratiLanguageCode,	

	0x67756A72, //KGujaratiScriptCode,	

	0x0A80, //KGujLow,

	0x0AFF, //KGujHigh,	

	sizeof(KGujCodeMap)/sizeof(KGujCodeMap[0]),

	KGujCodeMap

};

static const TIndicScriptProcessorParameters KIndicBenParameters = {

	0x42454E20, //KBengaliLanguageCode,	

	0x62656E67, //KBengaliScriptCode,	

	0x0980, //KBenLow,

	0x09FF, //KBenHigh,	

	sizeof(KBenCodeMap)/sizeof(KBenCodeMap[0]),

	KBenCodeMap

};

static const TIndicScriptProcessorParameters KIndicTamParameters = {

	0x54414D20, //KTamilLanguageCode,	

	0x74616D6C, //KTamilScriptCode,

	0x0B80, //KTamLow,

	0x0BFF, //KTamHigh,	

	sizeof(KTamCodeMap)/sizeof(KTamCodeMap[0]),

	KTamCodeMap

};

static const TIndicScriptProcessorParameters KIndicTelParameters = {

	0x54454C20, //KTeluguLanguageCode,	

	0x74656C75, //KTeluguScriptCode,

	0x0C00, //KTelLow,

	0x0C7F, //KTelHigh,	

	sizeof(KTelCodeMap)/sizeof(KTelCodeMap[0]),

	KTelCodeMap

};

static const TIndicScriptProcessorParameters KIndicGurParameters = {

	0x00000000,	//KGurmukhiLanguageCode,

	0x67757275, //KGurmukhiScriptCode,

	0x0A00, //KGurLow,

	0x0A7F, //KGurHigh,

	sizeof(KGurCodeMap)/sizeof(KGurCodeMap[0]),

	KGurCodeMap

};

static const TIndicScriptProcessorParameters KIndicMalParameters = {

	0x4D4C5220, //KMalayalamLanguageCode,	

	0x6D6C796D, //KMalayalamScriptCode,

	0x0D00, //KMalaLow,

	0x0D7F, //KMalaHigh,	

	sizeof(KMalaCodeMap)/sizeof(KMalaCodeMap[0]),

	KMalaCodeMap

};

/** This is the default glyph selector class for Devanagari characters in the

range 0x0900..0x097F.

@internalComponent

*/

class GlyphSelector_Devanagari

	{

public:

	static TBool Process(TGlyphSelectionState& aGss, RShapeInfo&);

	};

/** This is the default glyph selector class for Kannada characters in the

range 0x0C80..0x0CFF.

@internalComponent

*/

class GlyphSelector_Kannada

	{

public:

	static TBool Process(TGlyphSelectionState& aGss, RShapeInfo&);

	};

/** This is the default glyph selector class for Gujarati characters in the

range 0x0A80..0x0AFF.

@internalComponent

*/

class GlyphSelector_Gujarati

	{

public:

	static TBool Process(TGlyphSelectionState& aGss, RShapeInfo&);

	};

/** This is the default glyph selector class for Bengali characters in the

range 0x0980..0x09FF.

@internalComponent

*/

class GlyphSelector_Bengali

	{

public:

	static TBool Process(TGlyphSelectionState& aGss, RShapeInfo&);

	};

/** This is the default glyph selector class for Tamil characters in the

range 0x0B80..0x0BFF.

@internalComponent

*/

class GlyphSelector_Tamil

	{

public:

	static TBool Process(TGlyphSelectionState& aGss, RShapeInfo&);

	};

/** This is the default glyph selector class for Telugu characters in the

range 0x0C00..0x0C7F.

@internalComponent

*/

class GlyphSelector_Telugu

	{

public:

	static TBool Process(TGlyphSelectionState& aGss, RShapeInfo&);

	};

/** This is the default glyph selector class for Gurmukhi characters in the

range 0x0A00..0x0A7F.

@internalComponent

*/

class GlyphSelector_Gurmukhi

	{

public:

	static TBool Process(TGlyphSelectionState& aGss, RShapeInfo&);

	};

/** This is the default glyph selector class for Malayalam characters in the

range 0x0D00..0x0D7F.

@internalComponent

*/

class GlyphSelector_Malayalam

	{

public:

	static TBool Process(TGlyphSelectionState& aGss, RShapeInfo&);

	};

#endif