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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1754782 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2016-08-01 17:36:06 +00:00
parent 22623b78bc
commit 5b5d4c6777
1 changed files with 393 additions and 393 deletions

View File

@ -34,184 +34,184 @@ import org.apache.poi.ss.formula.FormulaShifter;
* @author Jason Height (jheight at chariot dot net dot au)
*/
public final class RowRecordsAggregate extends RecordAggregate {
private int _firstrow = -1;
private int _lastrow = -1;
private final Map<Integer, RowRecord> _rowRecords;
private final ValueRecordsAggregate _valuesAgg;
private final List<Record> _unknownRecords;
private final SharedValueManager _sharedValueManager;
private int _firstrow = -1;
private int _lastrow = -1;
private final Map<Integer, RowRecord> _rowRecords;
private final ValueRecordsAggregate _valuesAgg;
private final List<Record> _unknownRecords;
private final SharedValueManager _sharedValueManager;
// Cache values to speed up performance of
// Cache values to speed up performance of
// getStartRowNumberForBlock / getEndRowNumberForBlock, see Bugzilla 47405
private RowRecord[] _rowRecordValues = null;
/** Creates a new instance of ValueRecordsAggregate */
public RowRecordsAggregate() {
this(SharedValueManager.createEmpty());
}
private RowRecordsAggregate(SharedValueManager svm) {
if (svm == null) {
throw new IllegalArgumentException("SharedValueManager must be provided.");
}
_rowRecords = new TreeMap<Integer, RowRecord>();
_valuesAgg = new ValueRecordsAggregate();
_unknownRecords = new ArrayList<Record>();
_sharedValueManager = svm;
}
/** Creates a new instance of ValueRecordsAggregate */
public RowRecordsAggregate() {
this(SharedValueManager.createEmpty());
}
private RowRecordsAggregate(SharedValueManager svm) {
if (svm == null) {
throw new IllegalArgumentException("SharedValueManager must be provided.");
}
_rowRecords = new TreeMap<Integer, RowRecord>();
_valuesAgg = new ValueRecordsAggregate();
_unknownRecords = new ArrayList<Record>();
_sharedValueManager = svm;
}
/**
* @param rs record stream with all {@link SharedFormulaRecord}
* {@link ArrayRecord}, {@link TableRecord} {@link MergeCellsRecord} Records removed
* @param svm an initialised {@link SharedValueManager} (from the shared formula, array
* and table records of the current sheet). Never <code>null</code>.
*/
public RowRecordsAggregate(RecordStream rs, SharedValueManager svm) {
this(svm);
while(rs.hasNext()) {
Record rec = rs.getNext();
switch (rec.getSid()) {
case RowRecord.sid:
insertRow((RowRecord) rec);
continue;
/**
* @param rs record stream with all {@link SharedFormulaRecord}
* {@link ArrayRecord}, {@link TableRecord} {@link MergeCellsRecord} Records removed
* @param svm an initialised {@link SharedValueManager} (from the shared formula, array
* and table records of the current sheet). Never <code>null</code>.
*/
public RowRecordsAggregate(RecordStream rs, SharedValueManager svm) {
this(svm);
while(rs.hasNext()) {
Record rec = rs.getNext();
switch (rec.getSid()) {
case RowRecord.sid:
insertRow((RowRecord) rec);
continue;
case DConRefRecord.sid:
addUnknownRecord(rec);
continue;
case DBCellRecord.sid:
// end of 'Row Block'. Should only occur after cell records
// ignore DBCELL records because POI generates them upon re-serialization
continue;
}
if (rec instanceof UnknownRecord) {
// might need to keep track of where exactly these belong
addUnknownRecord(rec);
while (rs.peekNextSid() == ContinueRecord.sid) {
addUnknownRecord(rs.getNext());
}
continue;
}
if (rec instanceof MulBlankRecord) {
_valuesAgg.addMultipleBlanks((MulBlankRecord) rec);
continue;
}
if (!(rec instanceof CellValueRecordInterface)) {
throw new RuntimeException("Unexpected record type (" + rec.getClass().getName() + ")");
}
_valuesAgg.construct((CellValueRecordInterface)rec, rs, svm);
}
}
/**
* Handles UnknownRecords which appear within the row/cell records
*/
private void addUnknownRecord(Record rec) {
// ony a few distinct record IDs are encountered by the existing POI test cases:
// 0x1065 // many
// 0x01C2 // several
// 0x0034 // few
// No documentation could be found for these
// end of 'Row Block'. Should only occur after cell records
// ignore DBCELL records because POI generates them upon re-serialization
continue;
}
if (rec instanceof UnknownRecord) {
// might need to keep track of where exactly these belong
addUnknownRecord(rec);
while (rs.peekNextSid() == ContinueRecord.sid) {
addUnknownRecord(rs.getNext());
}
continue;
}
if (rec instanceof MulBlankRecord) {
_valuesAgg.addMultipleBlanks((MulBlankRecord) rec);
continue;
}
if (!(rec instanceof CellValueRecordInterface)) {
throw new RuntimeException("Unexpected record type (" + rec.getClass().getName() + ")");
}
_valuesAgg.construct((CellValueRecordInterface)rec, rs, svm);
}
}
/**
* Handles UnknownRecords which appear within the row/cell records
*/
private void addUnknownRecord(Record rec) {
// ony a few distinct record IDs are encountered by the existing POI test cases:
// 0x1065 // many
// 0x01C2 // several
// 0x0034 // few
// No documentation could be found for these
// keep the unknown records for re-serialization
_unknownRecords.add(rec);
}
public void insertRow(RowRecord row) {
// Integer integer = Integer.valueOf(row.getRowNumber());
_rowRecords.put(Integer.valueOf(row.getRowNumber()), row);
// Clear the cached values
_rowRecordValues = null;
if ((row.getRowNumber() < _firstrow) || (_firstrow == -1)) {
_firstrow = row.getRowNumber();
}
if ((row.getRowNumber() > _lastrow) || (_lastrow == -1)) {
_lastrow = row.getRowNumber();
}
}
// keep the unknown records for re-serialization
_unknownRecords.add(rec);
}
public void insertRow(RowRecord row) {
// Integer integer = Integer.valueOf(row.getRowNumber());
_rowRecords.put(Integer.valueOf(row.getRowNumber()), row);
// Clear the cached values
_rowRecordValues = null;
if ((row.getRowNumber() < _firstrow) || (_firstrow == -1)) {
_firstrow = row.getRowNumber();
}
if ((row.getRowNumber() > _lastrow) || (_lastrow == -1)) {
_lastrow = row.getRowNumber();
}
}
public void removeRow(RowRecord row) {
int rowIndex = row.getRowNumber();
_valuesAgg.removeAllCellsValuesForRow(rowIndex);
Integer key = Integer.valueOf(rowIndex);
RowRecord rr = _rowRecords.remove(key);
if (rr == null) {
throw new RuntimeException("Invalid row index (" + key.intValue() + ")");
}
if (row != rr) {
_rowRecords.put(key, rr);
throw new RuntimeException("Attempt to remove row that does not belong to this sheet");
}
// Clear the cached values
_rowRecordValues = null;
}
public void removeRow(RowRecord row) {
int rowIndex = row.getRowNumber();
_valuesAgg.removeAllCellsValuesForRow(rowIndex);
Integer key = Integer.valueOf(rowIndex);
RowRecord rr = _rowRecords.remove(key);
if (rr == null) {
throw new RuntimeException("Invalid row index (" + key.intValue() + ")");
}
if (row != rr) {
_rowRecords.put(key, rr);
throw new RuntimeException("Attempt to remove row that does not belong to this sheet");
}
// Clear the cached values
_rowRecordValues = null;
}
public RowRecord getRow(int rowIndex) {
public RowRecord getRow(int rowIndex) {
int maxrow = SpreadsheetVersion.EXCEL97.getLastRowIndex();
if (rowIndex < 0 || rowIndex > maxrow) {
throw new IllegalArgumentException("The row number must be between 0 and " + maxrow + ", but had: " + rowIndex);
}
return _rowRecords.get(Integer.valueOf(rowIndex));
}
throw new IllegalArgumentException("The row number must be between 0 and " + maxrow + ", but had: " + rowIndex);
}
return _rowRecords.get(Integer.valueOf(rowIndex));
}
public int getPhysicalNumberOfRows()
{
return _rowRecords.size();
}
public int getPhysicalNumberOfRows()
{
return _rowRecords.size();
}
public int getFirstRowNum()
{
return _firstrow;
}
public int getFirstRowNum()
{
return _firstrow;
}
public int getLastRowNum()
{
return _lastrow;
}
public int getLastRowNum()
{
return _lastrow;
}
/** Returns the number of row blocks.
* <p/>The row blocks are goupings of rows that contain the DBCell record
* after them
*/
public int getRowBlockCount() {
int size = _rowRecords.size()/DBCellRecord.BLOCK_SIZE;
if ((_rowRecords.size() % DBCellRecord.BLOCK_SIZE) != 0)
size++;
return size;
}
/** Returns the number of row blocks.
* <p/>The row blocks are goupings of rows that contain the DBCell record
* after them
*/
public int getRowBlockCount() {
int size = _rowRecords.size()/DBCellRecord.BLOCK_SIZE;
if ((_rowRecords.size() % DBCellRecord.BLOCK_SIZE) != 0)
size++;
return size;
}
private int getRowBlockSize(int block) {
return RowRecord.ENCODED_SIZE * getRowCountForBlock(block);
}
private int getRowBlockSize(int block) {
return RowRecord.ENCODED_SIZE * getRowCountForBlock(block);
}
/** Returns the number of physical rows within a block*/
public int getRowCountForBlock(int block) {
int startIndex = block * DBCellRecord.BLOCK_SIZE;
int endIndex = startIndex + DBCellRecord.BLOCK_SIZE - 1;
if (endIndex >= _rowRecords.size())
endIndex = _rowRecords.size()-1;
/** Returns the number of physical rows within a block*/
public int getRowCountForBlock(int block) {
int startIndex = block * DBCellRecord.BLOCK_SIZE;
int endIndex = startIndex + DBCellRecord.BLOCK_SIZE - 1;
if (endIndex >= _rowRecords.size())
endIndex = _rowRecords.size()-1;
return endIndex-startIndex+1;
}
return endIndex-startIndex+1;
}
/** Returns the physical row number of the first row in a block*/
private int getStartRowNumberForBlock(int block) {
int startIndex = block * DBCellRecord.BLOCK_SIZE;
/** Returns the physical row number of the first row in a block*/
private int getStartRowNumberForBlock(int block) {
int startIndex = block * DBCellRecord.BLOCK_SIZE;
if(_rowRecordValues == null){
if (_rowRecordValues == null) {
_rowRecordValues = _rowRecords.values().toArray(new RowRecord[_rowRecords.size()]);
}
try {
return _rowRecordValues[startIndex].getRowNumber();
} catch(ArrayIndexOutOfBoundsException e) {
throw new RuntimeException("Did not find start row for block " + block);
}
}
throw new RuntimeException("Did not find start row for block " + block);
}
}
/** Returns the physical row number of the end row in a block*/
private int getEndRowNumberForBlock(int block) {
int endIndex = ((block + 1)*DBCellRecord.BLOCK_SIZE)-1;
if (endIndex >= _rowRecords.size())
endIndex = _rowRecords.size()-1;
/** Returns the physical row number of the end row in a block*/
private int getEndRowNumberForBlock(int block) {
int endIndex = ((block + 1)*DBCellRecord.BLOCK_SIZE)-1;
if (endIndex >= _rowRecords.size())
endIndex = _rowRecords.size()-1;
if(_rowRecordValues == null){
if (_rowRecordValues == null){
_rowRecordValues = _rowRecords.values().toArray(new RowRecord[_rowRecords.size()]);
}
@ -219,287 +219,287 @@ public final class RowRecordsAggregate extends RecordAggregate {
return _rowRecordValues[endIndex].getRowNumber();
} catch(ArrayIndexOutOfBoundsException e) {
throw new RuntimeException("Did not find end row for block " + block);
}
}
}
}
private int visitRowRecordsForBlock(int blockIndex, RecordVisitor rv) {
final int startIndex = blockIndex*DBCellRecord.BLOCK_SIZE;
final int endIndex = startIndex + DBCellRecord.BLOCK_SIZE;
private int visitRowRecordsForBlock(int blockIndex, RecordVisitor rv) {
final int startIndex = blockIndex*DBCellRecord.BLOCK_SIZE;
final int endIndex = startIndex + DBCellRecord.BLOCK_SIZE;
Iterator<RowRecord> rowIterator = _rowRecords.values().iterator();
Iterator<RowRecord> rowIterator = _rowRecords.values().iterator();
//Given that we basically iterate through the rows in order,
//For a performance improvement, it would be better to return an instance of
//an iterator and use that instance throughout, rather than recreating one and
//having to move it to the right position.
int i=0;
for (;i<startIndex;i++)
rowIterator.next();
int result = 0;
while(rowIterator.hasNext() && (i++ < endIndex)) {
Record rec = rowIterator.next();
result += rec.getRecordSize();
rv.visitRecord(rec);
}
return result;
}
//Given that we basically iterate through the rows in order,
//For a performance improvement, it would be better to return an instance of
//an iterator and use that instance throughout, rather than recreating one and
//having to move it to the right position.
int i=0;
for (;i<startIndex;i++)
rowIterator.next();
int result = 0;
while(rowIterator.hasNext() && (i++ < endIndex)) {
Record rec = rowIterator.next();
result += rec.getRecordSize();
rv.visitRecord(rec);
}
return result;
}
@Override
public void visitContainedRecords(RecordVisitor rv) {
PositionTrackingVisitor stv = new PositionTrackingVisitor(rv, 0);
//DBCells are serialized before row records.
final int blockCount = getRowBlockCount();
for (int blockIndex = 0; blockIndex < blockCount; blockIndex++) {
// Serialize a block of rows.
// Hold onto the position of the first row in the block
int pos=0;
// Hold onto the size of this block that was serialized
final int rowBlockSize = visitRowRecordsForBlock(blockIndex, rv);
pos += rowBlockSize;
// Serialize a block of cells for those rows
final int startRowNumber = getStartRowNumberForBlock(blockIndex);
final int endRowNumber = getEndRowNumberForBlock(blockIndex);
DBCellRecord.Builder dbcrBuilder = new DBCellRecord.Builder();
// Note: Cell references start from the second row...
int cellRefOffset = (rowBlockSize - RowRecord.ENCODED_SIZE);
for (int row = startRowNumber; row <= endRowNumber; row++) {
if (_valuesAgg.rowHasCells(row)) {
stv.setPosition(0);
_valuesAgg.visitCellsForRow(row, stv);
int rowCellSize = stv.getPosition();
pos += rowCellSize;
// Add the offset to the first cell for the row into the
// DBCellRecord.
dbcrBuilder.addCellOffset(cellRefOffset);
cellRefOffset = rowCellSize;
}
}
// Calculate Offset from the start of a DBCellRecord to the first Row
rv.visitRecord(dbcrBuilder.build(pos));
}
for (Record _unknownRecord : _unknownRecords) {
// Potentially breaking the file here since we don't know exactly where to write these records
rv.visitRecord(_unknownRecord);
}
}
PositionTrackingVisitor stv = new PositionTrackingVisitor(rv, 0);
//DBCells are serialized before row records.
final int blockCount = getRowBlockCount();
for (int blockIndex = 0; blockIndex < blockCount; blockIndex++) {
// Serialize a block of rows.
// Hold onto the position of the first row in the block
int pos=0;
// Hold onto the size of this block that was serialized
final int rowBlockSize = visitRowRecordsForBlock(blockIndex, rv);
pos += rowBlockSize;
// Serialize a block of cells for those rows
final int startRowNumber = getStartRowNumberForBlock(blockIndex);
final int endRowNumber = getEndRowNumberForBlock(blockIndex);
DBCellRecord.Builder dbcrBuilder = new DBCellRecord.Builder();
// Note: Cell references start from the second row...
int cellRefOffset = (rowBlockSize - RowRecord.ENCODED_SIZE);
for (int row = startRowNumber; row <= endRowNumber; row++) {
if (_valuesAgg.rowHasCells(row)) {
stv.setPosition(0);
_valuesAgg.visitCellsForRow(row, stv);
int rowCellSize = stv.getPosition();
pos += rowCellSize;
// Add the offset to the first cell for the row into the
// DBCellRecord.
dbcrBuilder.addCellOffset(cellRefOffset);
cellRefOffset = rowCellSize;
}
}
// Calculate Offset from the start of a DBCellRecord to the first Row
rv.visitRecord(dbcrBuilder.build(pos));
}
for (Record _unknownRecord : _unknownRecords) {
// Potentially breaking the file here since we don't know exactly where to write these records
rv.visitRecord(_unknownRecord);
}
}
public Iterator<RowRecord> getIterator() {
return _rowRecords.values().iterator();
}
public Iterator<RowRecord> getIterator() {
return _rowRecords.values().iterator();
}
public int findStartOfRowOutlineGroup(int row) {
// Find the start of the group.
RowRecord rowRecord = this.getRow( row );
int level = rowRecord.getOutlineLevel();
int currentRow = row;
while (currentRow >= 0 && this.getRow( currentRow ) != null) {
rowRecord = this.getRow( currentRow );
if (rowRecord.getOutlineLevel() < level) {
return currentRow + 1;
}
currentRow--;
}
public int findStartOfRowOutlineGroup(int row) {
// Find the start of the group.
RowRecord rowRecord = this.getRow( row );
int level = rowRecord.getOutlineLevel();
int currentRow = row;
while (currentRow >= 0 && this.getRow( currentRow ) != null) {
rowRecord = this.getRow( currentRow );
if (rowRecord.getOutlineLevel() < level) {
return currentRow + 1;
}
currentRow--;
}
return currentRow + 1;
}
return currentRow + 1;
}
public int findEndOfRowOutlineGroup(int row) {
int level = getRow( row ).getOutlineLevel();
int currentRow;
for (currentRow = row; currentRow < getLastRowNum(); currentRow++) {
if (getRow(currentRow) == null || getRow(currentRow).getOutlineLevel() < level) {
break;
}
}
public int findEndOfRowOutlineGroup(int row) {
int level = getRow( row ).getOutlineLevel();
int currentRow;
for (currentRow = row; currentRow < getLastRowNum(); currentRow++) {
if (getRow(currentRow) == null || getRow(currentRow).getOutlineLevel() < level) {
break;
}
}
return currentRow-1;
}
return currentRow-1;
}
/**
* Hide all rows at or below the current outline level
* @return index of the <em>next<em> row after the last row that gets hidden
*/
private int writeHidden(RowRecord pRowRecord, int row) {
int rowIx = row;
RowRecord rowRecord = pRowRecord;
int level = rowRecord.getOutlineLevel();
while (rowRecord != null && getRow(rowIx).getOutlineLevel() >= level) {
rowRecord.setZeroHeight(true);
rowIx++;
rowRecord = getRow(rowIx);
}
return rowIx;
}
/**
* Hide all rows at or below the current outline level
* @return index of the <em>next<em> row after the last row that gets hidden
*/
private int writeHidden(RowRecord pRowRecord, int row) {
int rowIx = row;
RowRecord rowRecord = pRowRecord;
int level = rowRecord.getOutlineLevel();
while (rowRecord != null && getRow(rowIx).getOutlineLevel() >= level) {
rowRecord.setZeroHeight(true);
rowIx++;
rowRecord = getRow(rowIx);
}
return rowIx;
}
public void collapseRow(int rowNumber) {
public void collapseRow(int rowNumber) {
// Find the start of the group.
int startRow = findStartOfRowOutlineGroup(rowNumber);
RowRecord rowRecord = getRow(startRow);
// Find the start of the group.
int startRow = findStartOfRowOutlineGroup(rowNumber);
RowRecord rowRecord = getRow(startRow);
// Hide all the columns until the end of the group
int nextRowIx = writeHidden(rowRecord, startRow);
// Hide all the columns until the end of the group
int nextRowIx = writeHidden(rowRecord, startRow);
RowRecord row = getRow(nextRowIx);
if (row == null) {
row = createRow(nextRowIx);
insertRow(row);
}
// Write collapse field
row.setColapsed(true);
}
RowRecord row = getRow(nextRowIx);
if (row == null) {
row = createRow(nextRowIx);
insertRow(row);
}
// Write collapse field
row.setColapsed(true);
}
/**
* Create a row record.
*
* @param rowNumber row number
* @return RowRecord created for the passed in row number
* @see org.apache.poi.hssf.record.RowRecord
*/
public static RowRecord createRow(int rowNumber) {
return new RowRecord(rowNumber);
}
/**
* Create a row record.
*
* @param rowNumber row number
* @return RowRecord created for the passed in row number
* @see org.apache.poi.hssf.record.RowRecord
*/
public static RowRecord createRow(int rowNumber) {
return new RowRecord(rowNumber);
}
public boolean isRowGroupCollapsed(int row) {
int collapseRow = findEndOfRowOutlineGroup(row) + 1;
public boolean isRowGroupCollapsed(int row) {
int collapseRow = findEndOfRowOutlineGroup(row) + 1;
return getRow(collapseRow) != null && getRow(collapseRow).getColapsed();
}
return getRow(collapseRow) != null && getRow(collapseRow).getColapsed();
}
public void expandRow(int rowNumber) {
if (rowNumber == -1)
return;
public void expandRow(int rowNumber) {
if (rowNumber == -1)
return;
// If it is already expanded do nothing.
if (!isRowGroupCollapsed(rowNumber)) {
return;
}
// If it is already expanded do nothing.
if (!isRowGroupCollapsed(rowNumber)) {
return;
}
// Find the start of the group.
int startIdx = findStartOfRowOutlineGroup(rowNumber);
RowRecord row = getRow(startIdx);
// Find the start of the group.
int startIdx = findStartOfRowOutlineGroup(rowNumber);
RowRecord row = getRow(startIdx);
// Find the end of the group.
int endIdx = findEndOfRowOutlineGroup(rowNumber);
// Find the end of the group.
int endIdx = findEndOfRowOutlineGroup(rowNumber);
// expand:
// collapsed bit must be unset
// hidden bit gets unset _if_ surrounding groups are expanded you can determine
// this by looking at the hidden bit of the enclosing group. You will have
// to look at the start and the end of the current group to determine which
// is the enclosing group
// hidden bit only is altered for this outline level. ie. don't un-collapse contained groups
if (!isRowGroupHiddenByParent(rowNumber)) {
for (int i = startIdx; i <= endIdx; i++) {
RowRecord otherRow = getRow(i);
if (row.getOutlineLevel() == otherRow.getOutlineLevel() || !isRowGroupCollapsed(i)) {
otherRow.setZeroHeight(false);
}
}
}
// expand:
// collapsed bit must be unset
// hidden bit gets unset _if_ surrounding groups are expanded you can determine
// this by looking at the hidden bit of the enclosing group. You will have
// to look at the start and the end of the current group to determine which
// is the enclosing group
// hidden bit only is altered for this outline level. ie. don't un-collapse contained groups
if (!isRowGroupHiddenByParent(rowNumber)) {
for (int i = startIdx; i <= endIdx; i++) {
RowRecord otherRow = getRow(i);
if (row.getOutlineLevel() == otherRow.getOutlineLevel() || !isRowGroupCollapsed(i)) {
otherRow.setZeroHeight(false);
}
}
}
// Write collapse field
getRow(endIdx + 1).setColapsed(false);
}
// Write collapse field
getRow(endIdx + 1).setColapsed(false);
}
public boolean isRowGroupHiddenByParent(int row) {
// Look out outline details of end
int endLevel;
boolean endHidden;
int endOfOutlineGroupIdx = findEndOfRowOutlineGroup(row);
if (getRow(endOfOutlineGroupIdx + 1) == null) {
endLevel = 0;
endHidden = false;
} else {
endLevel = getRow(endOfOutlineGroupIdx + 1).getOutlineLevel();
endHidden = getRow(endOfOutlineGroupIdx + 1).getZeroHeight();
}
public boolean isRowGroupHiddenByParent(int row) {
// Look out outline details of end
int endLevel;
boolean endHidden;
int endOfOutlineGroupIdx = findEndOfRowOutlineGroup(row);
if (getRow(endOfOutlineGroupIdx + 1) == null) {
endLevel = 0;
endHidden = false;
} else {
endLevel = getRow(endOfOutlineGroupIdx + 1).getOutlineLevel();
endHidden = getRow(endOfOutlineGroupIdx + 1).getZeroHeight();
}
// Look out outline details of start
int startLevel;
boolean startHidden;
int startOfOutlineGroupIdx = findStartOfRowOutlineGroup( row );
if (startOfOutlineGroupIdx - 1 < 0 || getRow(startOfOutlineGroupIdx - 1) == null) {
startLevel = 0;
startHidden = false;
} else {
startLevel = getRow(startOfOutlineGroupIdx - 1).getOutlineLevel();
startHidden = getRow(startOfOutlineGroupIdx - 1).getZeroHeight();
}
// Look out outline details of start
int startLevel;
boolean startHidden;
int startOfOutlineGroupIdx = findStartOfRowOutlineGroup( row );
if (startOfOutlineGroupIdx - 1 < 0 || getRow(startOfOutlineGroupIdx - 1) == null) {
startLevel = 0;
startHidden = false;
} else {
startLevel = getRow(startOfOutlineGroupIdx - 1).getOutlineLevel();
startHidden = getRow(startOfOutlineGroupIdx - 1).getZeroHeight();
}
if (endLevel > startLevel) {
return endHidden;
}
if (endLevel > startLevel) {
return endHidden;
}
return startHidden;
}
/**
* Returns an iterator for the cell values
*/
public Iterator<CellValueRecordInterface> getCellValueIterator() {
return _valuesAgg.iterator();
}
return startHidden;
}
/**
* Returns an iterator for the cell values
*/
public Iterator<CellValueRecordInterface> getCellValueIterator() {
return _valuesAgg.iterator();
}
public IndexRecord createIndexRecord(int indexRecordOffset, int sizeOfInitialSheetRecords) {
IndexRecord result = new IndexRecord();
result.setFirstRow(_firstrow);
result.setLastRowAdd1(_lastrow + 1);
// Calculate the size of the records from the end of the BOF
// and up to the RowRecordsAggregate...
public IndexRecord createIndexRecord(int indexRecordOffset, int sizeOfInitialSheetRecords) {
IndexRecord result = new IndexRecord();
result.setFirstRow(_firstrow);
result.setLastRowAdd1(_lastrow + 1);
// Calculate the size of the records from the end of the BOF
// and up to the RowRecordsAggregate...
// Add the references to the DBCells in the IndexRecord (one for each block)
// Note: The offsets are relative to the Workbook BOF. Assume that this is
// 0 for now.....
// Add the references to the DBCells in the IndexRecord (one for each block)
// Note: The offsets are relative to the Workbook BOF. Assume that this is
// 0 for now.....
int blockCount = getRowBlockCount();
// Calculate the size of this IndexRecord
int indexRecSize = IndexRecord.getRecordSizeForBlockCount(blockCount);
int blockCount = getRowBlockCount();
// Calculate the size of this IndexRecord
int indexRecSize = IndexRecord.getRecordSizeForBlockCount(blockCount);
int currentOffset = indexRecordOffset + indexRecSize + sizeOfInitialSheetRecords;
int currentOffset = indexRecordOffset + indexRecSize + sizeOfInitialSheetRecords;
for (int block = 0; block < blockCount; block++) {
// each row-block has a DBCELL record.
// The offset of each DBCELL record needs to be updated in the INDEX record
for (int block = 0; block < blockCount; block++) {
// each row-block has a DBCELL record.
// The offset of each DBCELL record needs to be updated in the INDEX record
// account for row records in this row-block
currentOffset += getRowBlockSize(block);
// account for cell value records after those
currentOffset += _valuesAgg.getRowCellBlockSize(
getStartRowNumberForBlock(block), getEndRowNumberForBlock(block));
// account for row records in this row-block
currentOffset += getRowBlockSize(block);
// account for cell value records after those
currentOffset += _valuesAgg.getRowCellBlockSize(
getStartRowNumberForBlock(block), getEndRowNumberForBlock(block));
// currentOffset is now the location of the DBCELL record for this row-block
result.addDbcell(currentOffset);
// Add space required to write the DBCELL record (whose reference was just added).
currentOffset += (8 + (getRowCountForBlock(block) * 2));
}
return result;
}
public void insertCell(CellValueRecordInterface cvRec) {
_valuesAgg.insertCell(cvRec);
}
public void removeCell(CellValueRecordInterface cvRec) {
if (cvRec instanceof FormulaRecordAggregate) {
((FormulaRecordAggregate)cvRec).notifyFormulaChanging();
}
_valuesAgg.removeCell(cvRec);
}
public FormulaRecordAggregate createFormula(int row, int col) {
FormulaRecord fr = new FormulaRecord();
fr.setRow(row);
fr.setColumn((short) col);
return new FormulaRecordAggregate(fr, null, _sharedValueManager);
}
public void updateFormulasAfterRowShift(FormulaShifter formulaShifter, int currentExternSheetIndex) {
_valuesAgg.updateFormulasAfterRowShift(formulaShifter, currentExternSheetIndex);
}
public DimensionsRecord createDimensions() {
DimensionsRecord result = new DimensionsRecord();
result.setFirstRow(_firstrow);
result.setLastRow(_lastrow);
result.setFirstCol((short) _valuesAgg.getFirstCellNum());
result.setLastCol((short) _valuesAgg.getLastCellNum());
return result;
}
// currentOffset is now the location of the DBCELL record for this row-block
result.addDbcell(currentOffset);
// Add space required to write the DBCELL record (whose reference was just added).
currentOffset += (8 + (getRowCountForBlock(block) * 2));
}
return result;
}
public void insertCell(CellValueRecordInterface cvRec) {
_valuesAgg.insertCell(cvRec);
}
public void removeCell(CellValueRecordInterface cvRec) {
if (cvRec instanceof FormulaRecordAggregate) {
((FormulaRecordAggregate)cvRec).notifyFormulaChanging();
}
_valuesAgg.removeCell(cvRec);
}
public FormulaRecordAggregate createFormula(int row, int col) {
FormulaRecord fr = new FormulaRecord();
fr.setRow(row);
fr.setColumn((short) col);
return new FormulaRecordAggregate(fr, null, _sharedValueManager);
}
public void updateFormulasAfterRowShift(FormulaShifter formulaShifter, int currentExternSheetIndex) {
_valuesAgg.updateFormulasAfterRowShift(formulaShifter, currentExternSheetIndex);
}
public DimensionsRecord createDimensions() {
DimensionsRecord result = new DimensionsRecord();
result.setFirstRow(_firstrow);
result.setLastRow(_lastrow);
result.setFirstCol((short) _valuesAgg.getFirstCellNum());
result.setLastCol((short) _valuesAgg.getLastCellNum());
return result;
}
}