office-gobmx/offapi/com/sun/star/i18n/XBreakIterator.idl

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#ifndef __com_sun_star_i18n_XBreakIterator_idl__
#define __com_sun_star_i18n_XBreakIterator_idl__
#ifndef __com_sun_star_lang_Locale_idl__
#include <com/sun/star/lang/Locale.idl>
#endif
#ifndef __com_sun_star_i18n_LineBreakUserOptions_idl__
#include <com/sun/star/i18n/LineBreakUserOptions.idl>
#endif
#ifndef __com_sun_star_i18n_LineBreakHyphenationOptions_idl__
#include <com/sun/star/i18n/LineBreakHyphenationOptions.idl>
#endif
#ifndef __com_sun_star_i18n_LineBreakResults_idl__
#include <com/sun/star/i18n/LineBreakResults.idl>
#endif
#ifndef __com_sun_star_i18n_Boundary_idl__
#include <com/sun/star/i18n/Boundary.idl>
#endif
//============================================================================
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.
<type>CharacterIteratorMode</type> can be cell based or
character based. A cell is made of more than one character.
@param nCount
Number of characters to traverse, it should not be less than 0.
If you want to traverse in the opposite direction use
<member>XBreakIterator::previousCharacters()</member> instead.
*/
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.
<type>CharacterIteratorMode</type> can be cell based or
character based. A cell is made of more than one character.
@param nCount
Number of characters to traverse, it should not be less than 0.
If you want to traverse in the opposite direction use
<member>XBreakIterator::nextCharacters()</member> instead.
*/
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 nWordType
One of <type>WordType</type>, specifies the type of
travelling.
@returns
The <type>Boundary</type> 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 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
<member>Boundary::endPos</member> and the position after the
Asian character (i.e. the space character) in
<member>Boundary::startPos</member>. 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 <type>WordType</type>, specifies the type of
travelling.
@returns
The <type>Boundary</type> 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 nWordType
One of <type>WordType</type>.
@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 <type>WordType</type> of the word that starts at
position <em>nPos</em>.
<p> This method is mis-defined, since <type>WordType</type>
is not an attribute of a word, but a way to break words,
like excluding or including tail spaces for spellchecker
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.
@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.
@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 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
<type>LineBreakResults</type> 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 <type>LineBreakResults</type> contain the break
position of the line, <type>BreakType</type> and
<type scope="com::sun::star::linguistic2">XHyphenatedWord</type>
*/
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 nScriptType
One of <type>ScriptType</type>.
@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 nScriptType
One of <type>ScriptType</type>.
@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 nScriptType
One of <type>ScriptType</type>.
@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 nScriptType
One of <type>ScriptType</type>.
@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>.
@returns
One of <type>ScriptType</type>.
*/
short getScriptType( [in] string aText, [in] long nPos);
//------------------------------------------------------------------------
/** Traverses in Text from <em>nStartPos</em> to the beginning of
the specified character type.
@param nCharType
One of <type>CharType</type>
@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 nCharType
One of <type>CharType</type>
@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 nCharType
One of <type>CharType</type>
@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 nCharType
One of <type>CharType</type>
@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 );
};
//============================================================================
}; }; }; };
#endif