--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fontservices/textbase/sgdi/FontIndic.h	Mon Jul 12 14:38:26 2010 +0800
@@ -0,0 +1,487 @@
+// Copyright (c) 2005-2010 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