Quelle XBreakIterator.idl
Sprache: C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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module com { module sun { module star { module i18n {
/**
contains the base routines for iteration in Unicode string . Iterates over
characters , words , sentences and line breaks .
< p > Assumption : StartPos is inclusive and EndPos is exclusive . < / p >
*/
published interface XBreakIterator: com::sun::star::uno::XInterface
{
/** Traverses specified number of characters/cells in Text from
< em > nStartPos < / em > forwards .
CharacterIteratorMode can be cell based or
character based . A cell is made of more than one character .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nCharacterIteratorMode
A constant from CharacterIteratorMode
@ param nCount
Number of characters to traverse , it should not be less than 0 .
If you want to traverse in the opposite direction use
XBreakIterator : : previousCharacters ( ) instead .
@ param nDone
Out parameter to receive the number of cells / Unicode characters
traversed .
*/
long nextCharacters( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nCharacterIteratorMode,
[in] long nCount, [out] long nDone );
/** Traverses specified number of characters/cells in Text from
< em > nStartPos < / em > backwards .
CharacterIteratorMode can be cell based or
character based . A cell is made of more than one character .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nCharacterIteratorMode
A constant from CharacterIteratorMode
@ param nCount
Number of characters to traverse , it should not be less than 0 .
If you want to traverse in the opposite direction use
XBreakIterator : : nextCharacters ( ) instead .
@ param nDone
Out parameter to receive the number of cells / Unicode characters
traversed .
*/
long previousCharacters( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nCharacterIteratorMode,
[in] long nCount, [out] long nDone );
/** Traverses one word in Text from <em>nStartPos</em> forwards.
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nWordType
One of WordType , specifies the type of
traveling .
@ returns
The Boundary of the found word . Normally used for
CTRL - Right .
*/
Boundary nextWord( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nWordType);
/** Traverses one word in Text from <em>nStartPos</em> backwards.
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
< p > If the previous character is a space character and
< em > nWordType < / em > indicates spaces should be skipped , and
if the first non - space character is an Asian character ,
then , since Asian word break needs language specific
wordbreak dictionaries , the method will return - 1 in
Boundary : : endPos ( ) and the position after the
Asian character ( i . e . the space character ) in
Boundary : : startPos ( ) . The caller then has to
call this method again with a correct < em > aLocale < / em >
referring to the Asian character , which is then the previous
character of the space character where < em > nStartPos < / em >
points to . < / p >
< p > < b > Note < / b > that the OpenOffice . org 1 . 0 / StarOffice 6 . 0
/ StarSuite 6 . 0 i18n framework doesn ' t behave like this and
mixed Western / CJK text may lead to wrong word iteration .
This is fixed in later versions . < / p >
@ param nWordType
One of WordType , specifies the type of
traveling .
@ returns
The Boundary of the found word . Normally used for
CTRL - Left .
*/
Boundary previousWord( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nWordType);
/** Identifies StartPos and EndPos of current word.
< p > If < em > nPos < / em > is the boundary of a word , it is StartPos
of one word and EndPos of previous word . In this situation , the
outcome of the algorithm can be indeterminate . In this situation
the < em > bPreferForward < / em > flag is used . If bPreferForward = =
` FALSE ` , < em > nPos < / em > is considered to be the end of the word
and we look backwards for beginning of word , otherwise
< em > nPos < / em > is considered to be the start of the next word and
we look forwards for the end of the word . < / p >
@ param aText
The input text .
@ param nPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nWordType
One of WordType .
@ param bPreferForward
If ` TRUE ` , nPos should be considered the start of the next
word and search proceeds forwards .
If ` FALSE ` , nPos should be considered the end of the
current word , and search proceeds backwards .
@ returns
The Boundary of the current word .
*/
Boundary getWordBoundary( [in] string aText, [in] long nPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nWordType,
[in] boolean bPreferForward );
/** @deprecated
Get the WordType of the word that starts at
position < em > nPos < / em > .
< p > This method is mis - defined , since WordType
is not an attribute of a word , but a way to break words ,
like excluding or including tail spaces for spell checker
or cursor traveling . It returns 0 always .
< / p >
*/
short getWordType( [in] string aText, [in] long nPos,
[in] ::com::sun::star::lang::Locale aLocale);
/** If a word starts at position <em>nPos</em>.
< p > It is possible that both of this method
and following method < em > isEndWord < / em > all return
` TRUE ` , since StartPos of a word is inclusive
while EndPos of a word is exclusive .
< / p >
*/
boolean isBeginWord( [in] string aText, [in] long nPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nWordType);
/** If a word ends at position <em>nPos</em>.
*/
boolean isEndWord( [in] string aText, [in] long nPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nWordType);
/** Traverses in Text from <em>nStartPos</em> to the start of a
sentence .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ returns
The position where the sentence starts .
*/
long beginOfSentence( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale );
/** Traverses in Text from <em>nStartPos</em> to the end of a
sentence .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ returns
The position where the sentence ends .
*/
long endOfSentence( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale );
/** Calculate the line break position in the Text from the specified
< em > nStartPos < / em > .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nMinBreakPos
Defines a minimum break position for hyphenated line break .
When the position for hyphenated line break is less than
< em > nMinBreakPos < / em > , break position in
LineBreakResults is set to - 1 .
@ param aHyphOptions
Defines if the hyphenator is to be used .
@ param aUserOptions
Defines how to handle hanging punctuations and forbidden
characters at the start / end of a line .
@ returns
The LineBreakResults contain the break
position of the line , BreakType and
com : : sun : : star : : linguistic2 : : XHyphenatedWord
*/
LineBreakResults getLineBreak( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] long nMinBreakPos,
[in] LineBreakHyphenationOptions aHyphOptions,
[in] LineBreakUserOptions aUserOptions );
/** Traverses in Text from <em>nStartPos</em> to the beginning of
the specified script type .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param nScriptType
One of ScriptType .
@ returns
The position where the script type starts .
*/
long beginOfScript( [in] string aText, [in] long nStartPos,
[in] short nScriptType );
/** Traverses in Text from <em>nStartPos</em> to the end of the
specified script type .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param nScriptType
One of ScriptType .
@ returns
The position where the script type ends .
*/
long endOfScript( [in] string aText, [in] long nStartPos,
[in] short nScriptType );
/** Traverses in Text from <em>nStartPos</em> to the next start of
the specified script type .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param nScriptType
One of ScriptType .
@ returns
The position where the next script type starts .
*/
long nextScript( [in] string aText, [in] long nStartPos,
[in] short nScriptType );
/** Traverses in Text from <em>nStartPos</em> to the previous start
of the specified script type .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param nScriptType
One of ScriptType .
@ returns
The position where the previous script type starts .
*/
long previousScript( [in] string aText, [in] long nStartPos,
[in] short nScriptType );
/** Get the script type of the character at position <em>nPos</em>.
@ param aText
The input text .
@ param nPos
The index in aText .
@ returns
One of ScriptType .
*/
short getScriptType( [in] string aText, [in] long nPos);
/** Traverses in Text from <em>nStartPos</em> to the beginning of
the specified character type .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nCharType
One of CharType
@ returns
The position where the character type starts
*/
long beginOfCharBlock( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nCharType );
/** Traverses in Text from <em>nStartPos</em> to the end of the
specified character type .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nCharType
One of CharType
@ returns
The position where the character type ends .
*/
long endOfCharBlock( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nCharType );
/** Traverses in Text from <em>nStartPos</em> to the next start of
the specified character type .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nCharType
One of CharType
@ returns
The position where the next character type starts .
*/
long nextCharBlock( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nCharType );
/** Traverses in Text from <em>nStartPos</em> to the previous start
of the specified character type .
@ param aText
The input text .
@ param nStartPos
The start index in aText .
@ param aLocale
The locale of the character preceding < em > nStartPos < / em > .
@ param nCharType
One of CharType
@ returns
The position where the previous character type starts .
*/
long previousCharBlock ( [in] string aText, [in] long nStartPos,
[in] ::com::sun::star::lang::Locale aLocale,
[in] short nCharType );
};
}; }; }; };
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