Predictive Input Engine API: Changes

The following header file(s) have changed between 3.0 and 3.1

**Table 1:** ptidefs.h
Type	Class	Change
New enum	`TRecognitionSubRanges`
New enum	`TLatinLetterOrder`
New typedef	`TRecognitionRange`
New enum value	`TPtiEngineCommand`	`EPtiCommandVowelSeqFlag`
New enum value	`TPtiEngineCommand`	`EPtiCommandClearVowelSeq`
New enum value	`TPtiEngineCommand`	`EPtiCommandSetJapaneseQwertyFlags`
New enum value	`TPtiEngineCommand`	`EPtiCommandGetAndClearLastVietnameseChar`
New enum value	`TPtiEngineCommand`	`EPtiCommandSetVietnameseLastChar`
New enum value	`TPtiEngineCommand`	`EPtiCommandQueryReplacePrevious`
New enum value	`TPtiEngineCommand`	`EPtiCommandSetLastKeyForVietnamese`
New enum value	`TPtiEngineCommand`	`EPtiCommandResetVietnameseVowelSeqAndToneMark`
New enum value	`TPtiEngineCommand`	`EPtiCommandGetVietnameseLastKey`

**Table 2:** ptiengine.h
Type	Class	Change
New public method	`CPtiEngine`	`MPtiHwrRecognizer* GetHwrRecognizerL( TLanguage aLanguage );`
New public method	`CPtiEngine`	`MPtiHwrRecognizer* GetHwrRecognizerL(TInt aImpId);`
New public method	`CPtiEngine`	`RArray<TUid>& ListHwrRecognizerL(TLanguage aLanguage);`
New public method	`CPtiEngine`	`RArray<TUid>& ListHwrRecognizerL(TLanguage aLanguage);`
Method changed	`TBool CPtiEngine::IsQwertyBasedMode(TPtiEngineInputMode aMode) const`	Added comparison to new enum value

**Table 3:** ptikeymappings.h
Type	Class	Change
New class	`CPtiQwertyKeymappingsExtension`
New public method	`CPtiQwertyKeyMappings`	`void ClearLastChar();`
New public method	`CPtiQwertyKeyMappings`	`void SetLastChar(TInt aLastChar);`
New public method	`CPtiQwertyKeyMappings`	`TInt GetLastChar() const;`
New public method	`CPtiQwertyKeyMappings`	`TUint16 ReplacedCharacter();`
New public method	`CPtiQwertyKeyMappings`	`void SetLastKey(TPtiKey aKey);`
New public method	`CPtiQwertyKeyMappings`	`TPtiTextCase VowelCase() const;`
New public method	`CPtiQwertyKeyMappings`	`void ResetVietnameseVowelSequenceAndToneMarks();`
New public method	`CPtiQwertyKeyMappings`	`TPtiKey LastKey() const;`
New public method	`CPtiQwertyKeyMappings`	`void SetFlag(TInt aFlag);`
New public method	`CPtiQwertyKeyMappings`	`void ResetFlag(TInt aFlag);`
New unnamed enum	`CPtiQwertyKeyMappings`