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java.lang.Object org.apache.poi.hwpf.model.TextPieceTable
@Internal public class TextPieceTable
The piece table for matching up character positions to bits of text. This mostly works in bytes, but the TextPieces themselves work in characters. This does the icky convertion.
Field Summary | |
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protected java.util.ArrayList<TextPiece> |
_textPieces
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protected java.util.ArrayList<TextPiece> |
_textPiecesFCOrder
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Constructor Summary | |
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TextPieceTable()
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TextPieceTable(byte[] documentStream,
byte[] tableStream,
int offset,
int size,
int fcMin)
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Method Summary | |
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void |
add(TextPiece piece)
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int |
adjustForInsert(int listIndex,
int length)
Adjust all the text piece after inserting some text into one of them |
boolean |
equals(java.lang.Object o)
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int |
getByteIndex(int charPos)
Calculates the byte index of the given char index. |
int |
getCharIndex(int bytePos)
Deprecated. |
int |
getCharIndex(int startBytePos,
int startCP)
Deprecated. |
int[][] |
getCharIndexRanges(int startBytePosInclusive,
int endBytePosExclusive)
Finds character ranges that includes specified byte range. |
int |
getCpMin()
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java.lang.StringBuilder |
getText()
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java.util.List<TextPiece> |
getTextPieces()
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int |
hashCode()
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boolean |
isIndexInTable(int bytePos)
Check if index is in table |
int |
lookIndexBackward(int startBytePos)
Return last index <= bytePos that is in table |
int |
lookIndexForward(int startBytePos)
Return first index >= bytePos that is in table |
byte[] |
writeTo(HWPFOutputStream docStream)
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Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.util.ArrayList<TextPiece> _textPieces
protected java.util.ArrayList<TextPiece> _textPiecesFCOrder
Constructor Detail |
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public TextPieceTable()
public TextPieceTable(byte[] documentStream, byte[] tableStream, int offset, int size, int fcMin)
Method Detail |
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public void add(TextPiece piece)
public int adjustForInsert(int listIndex, int length)
listIndex
- The TextPiece that had characters inserted intolength
- The number of characters insertedpublic boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public int getByteIndex(int charPos)
CharIndexTranslator
getByteIndex
in interface CharIndexTranslator
charPos
- The char position
@Deprecated public int getCharIndex(int bytePos)
CharIndexTranslator
getCharIndex
in interface CharIndexTranslator
bytePos
- The character offset to check
@Deprecated public int getCharIndex(int startBytePos, int startCP)
CharIndexTranslator
getCharIndex
in interface CharIndexTranslator
startBytePos
- The character offset to checkstartCP
- look from this characted position
public int[][] getCharIndexRanges(int startBytePosInclusive, int endBytePosExclusive)
CharIndexTranslator
getCharIndexRanges
in interface CharIndexTranslator
startBytePosInclusive
- start byte rangeendBytePosExclusive
- end byte rangepublic int getCpMin()
public java.lang.StringBuilder getText()
public java.util.List<TextPiece> getTextPieces()
public int hashCode()
hashCode
in class java.lang.Object
public boolean isIndexInTable(int bytePos)
CharIndexTranslator
isIndexInTable
in interface CharIndexTranslator
public int lookIndexBackward(int startBytePos)
CharIndexTranslator
lookIndexBackward
in interface CharIndexTranslator
public int lookIndexForward(int startBytePos)
CharIndexTranslator
lookIndexForward
in interface CharIndexTranslator
public byte[] writeTo(HWPFOutputStream docStream) throws java.io.IOException
java.io.IOException
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