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simplify some HWPFDocument.get*Range() methods

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1148860 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sergey Vladimirov 2011-07-20 17:29:10 +00:00
parent 6d8949ef0c
commit b71c78c384
1 changed files with 89 additions and 76 deletions
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139
src/scratchpad/src/org/apache/poi/hwpf/HWPFDocument.java
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@ -300,88 +300,101 @@ public final class HWPFDocument extends HWPFDocumentCore
} }
/** /**
* Returns the range which covers the whole of the * Returns the range which covers the whole of the document, but excludes
* document, but excludes any headers and footers. * any headers and footers.
*/ */
public Range getRange() public Range getRange()
{ {
// First up, trigger a full-recalculate // // First up, trigger a full-recalculate
// Needed in case of deletes etc // // Needed in case of deletes etc
getOverallRange(); // getOverallRange();
//
// if ( getFileInformationBlock().isFComplex() )
// {
// /*
// * Page 31:
// *
// * main document must be found by examining the piece table entries
// * from the 0th piece table entry from the piece table entry that
// * describes cp=fib.ccpText.
// */
// // TODO: review
// return new Range( _cpSplit.getMainDocumentStart(),
// _cpSplit.getMainDocumentEnd(), this );
// }
//
// /*
// * Page 31:
// *
// * "In a non-complex file, this means text of the: main document
// begins
// * at fib.fcMin in the file and continues through
// * fib.fcMin+fib.ccpText."
// */
// int bytesStart = getFileInformationBlock().getFcMin();
//
// int charsStart = getTextTable().getCharIndex( bytesStart );
// int charsEnd = charsStart
// + getFileInformationBlock().getSubdocumentTextStreamLength(
// SubdocumentType.MAIN );
if ( getFileInformationBlock().isFComplex() ) // it seems much simpler -- sergey
return getRange(SubdocumentType.MAIN);
}
private Range getRange( SubdocumentType subdocument )
{ {
/* int startCp = 0;
* Page 31: for ( SubdocumentType previos : SubdocumentType.ORDERED )
{
int length = getFileInformationBlock()
.getSubdocumentTextStreamLength( previos );
if ( subdocument == previos )
return new Range( startCp, startCp + length, this );
startCp += length;
}
throw new UnsupportedOperationException(
"Subdocument type not supported: " + subdocument );
}
/**
* Returns the {@link Range} which covers all the Footnotes.
* *
* main document must be found by examining the piece table entries * @return the {@link Range} which covers all the Footnotes.
* from the 0th piece table entry from the piece table entry that
* describes cp=fib.ccpText.
*/ */
// TODO: review public Range getFootnoteRange()
return new Range( _cpSplit.getMainDocumentStart(), {
_cpSplit.getMainDocumentEnd(), this ); return getRange( SubdocumentType.FOOTNOTE );
} }
/* /**
* Page 31: * Returns the {@link Range} which covers all endnotes.
* *
* "In a non-complex file, this means text of the: main document begins * @return the {@link Range} which covers all endnotes.
* at fib.fcMin in the file and continues through
* fib.fcMin+fib.ccpText."
*/ */
int bytesStart = getFileInformationBlock().getFcMin(); public Range getEndnoteRange()
{
int charsStart = getTextTable().getCharIndex( bytesStart ); return getRange( SubdocumentType.ENDNOTE );
int charsEnd = charsStart
+ getFileInformationBlock().getSubdocumentTextStreamLength(
SubdocumentType.MAIN );
return new Range( charsStart, charsEnd, this );
} }
/** /**
* Returns the range which covers all the Footnotes. * Returns the {@link Range} which covers all annotations.
*
* @return the {@link Range} which covers all annotations.
*/ */
public Range getFootnoteRange() { public Range getCommentsRange()
return new Range( {
_cpSplit.getFootnoteStart(), return getRange( SubdocumentType.ANNOTATION );
_cpSplit.getFootnoteEnd(),
this
);
} }
/** /**
* Returns the range which covers all the Endnotes. * Returns the {@link Range} which covers all textboxes.
*
* @return the {@link Range} which covers all textboxes.
*/ */
public Range getEndnoteRange() { public Range getMainTextboxRange()
return new Range( {
_cpSplit.getEndNoteStart(), return getRange( SubdocumentType.TEXTBOX );
_cpSplit.getEndNoteEnd(),
this
);
}
/**
* Returns the range which covers all the Endnotes.
*/
public Range getCommentsRange() {
return new Range(
_cpSplit.getCommentsStart(),
_cpSplit.getCommentsEnd(),
this
);
}
/**
* Returns the range which covers all the Endnotes.
*/
public Range getMainTextboxRange() {
return new Range(
_cpSplit.getMainTextboxStart(),
_cpSplit.getMainTextboxEnd(),
this
);
} }
/** /**