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Fixed the problem in bug# 16756 by making sure the same HSSFDataFormat object is returned for a given book. Also included the new margin code that Mr. Oliver wanted (just because in was in the particular directory).

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/branches/REL_2_BRANCH@353241 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Shawn Laubach 2003-07-24 19:22:34 +00:00
parent 1214a0004c
commit 466f9aa1d3
3 changed files with 90 additions and 73 deletions
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147
src/java/org/apache/poi/hssf/model/Sheet.java
View File

@ -109,6 +109,7 @@ public class Sheet implements Model
protected FooterRecord footer = null;
protected PrintGridlinesRecord printGridlines = null;
protected MergeCellsRecord merged = null;
protected Margin margins[] = null;
protected ArrayList mergedRecords = new ArrayList();
protected ArrayList mergedLocs = new ArrayList();
protected int numMergedRegions = 0;
@ -257,10 +258,26 @@ public class Sheet implements Model
{
retval.footer = (FooterRecord) rec;
}
else if ( rec.getSid() == PrintSetupRecord.sid )
else if ( rec.getSid() == PrintSetupRecord.sid && bofEofNestingLevel == 1)
{
retval.printSetup = (PrintSetupRecord) rec;
}
else if ( rec.getSid() == LeftMarginRecord.sid)
{
retval.getMargins()[LeftMargin] = (LeftMarginRecord) rec;
}
else if ( rec.getSid() == RightMarginRecord.sid)
{
retval.getMargins()[RightMargin] = (RightMarginRecord) rec;
}
else if ( rec.getSid() == TopMarginRecord.sid)
{
retval.getMargins()[TopMargin] = (TopMarginRecord) rec;
}
else if ( rec.getSid() == BottomMarginRecord.sid)
{
retval.getMargins()[BottomMargin] = (BottomMarginRecord) rec;
}
else if ( rec.getSid() == SelectionRecord.sid )
{
retval.selection = (SelectionRecord) rec;
@ -2330,82 +2347,59 @@ public class Sheet implements Model
* @param margin which margin to get
* @return the size of the margin
*/
public double getMargin(short margin) {
Margin m;
switch ( margin )
{
case LeftMargin:
m = (Margin) findFirstRecordBySid( LeftMarginRecord.sid );
if ( m == null )
return .75;
break;
case RightMargin:
m = (Margin) findFirstRecordBySid( RightMarginRecord.sid );
if ( m == null )
return .75;
break;
case TopMargin:
m = (Margin) findFirstRecordBySid( TopMarginRecord.sid );
if ( m == null )
return 1.0;
break;
case BottomMargin:
m = (Margin) findFirstRecordBySid( BottomMarginRecord.sid );
if ( m == null )
return 1.0;
break;
default :
throw new RuntimeException( "Unknown margin constant: " + margin );
}
return m.getMargin();
}
public double getMargin(short margin) {
if (getMargins()[margin] != null)
return margins[margin].getMargin();
else {
switch ( margin )
{
case LeftMargin:
return .75;
case RightMargin:
return .75;
case TopMargin:
return 1.0;
case BottomMargin:
return 1.0;
default :
throw new RuntimeException( "Unknown margin constant: " + margin );
}
}
}
/**
* Sets the size of the margin in inches.
* @param margin which margin to get
* @param size the size of the margin
*/
public void setMargin(short margin, double size) {
Margin m;
switch ( margin )
{
case LeftMargin:
m = (Margin) findFirstRecordBySid( LeftMarginRecord.sid );
if ( m == null )
{
m = new LeftMarginRecord();
records.add( getDimsLoc() + 1, m );
}
break;
case RightMargin:
m = (Margin) findFirstRecordBySid( RightMarginRecord.sid );
if ( m == null )
{
m = new RightMarginRecord();
records.add( getDimsLoc() + 1, m );
}
break;
case TopMargin:
m = (Margin) findFirstRecordBySid( TopMarginRecord.sid );
if ( m == null )
{
m = new TopMarginRecord();
records.add( getDimsLoc() + 1, m );
}
break;
case BottomMargin:
m = (Margin) findFirstRecordBySid( BottomMarginRecord.sid );
if ( m == null )
{
m = new BottomMarginRecord();
records.add( getDimsLoc() + 1, m );
}
break;
default :
throw new RuntimeException( "Unknown margin constant: " + margin );
}
m.setMargin( size );
}
public void setMargin(short margin, double size) {
Margin m = getMargins()[margin];
if (m == null) {
switch ( margin )
{
case LeftMargin:
m = new LeftMarginRecord();
records.add( getDimsLoc() + 1, m );
break;
case RightMargin:
m = new RightMarginRecord();
records.add( getDimsLoc() + 1, m );
break;
case TopMargin:
m = new TopMarginRecord();
records.add( getDimsLoc() + 1, m );
break;
case BottomMargin:
m = new BottomMarginRecord();
records.add( getDimsLoc() + 1, m );
break;
default :
throw new RuntimeException( "Unknown margin constant: " + margin );
}
margins[margin] = m;
}
m.setMargin( size );
}
public int getEofLoc()
{
@ -2529,4 +2523,15 @@ public class Sheet implements Model
this.selection = selection;
}
/**
* Returns the array of margins. If not created, will create.
*
* @return the array of marings.
*/
protected Margin[] getMargins() {
if (margins == null)
margins = new Margin[4];
return margins;
}
}

14
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
View File

@ -147,6 +147,14 @@ public class HSSFWorkbook
* memory.
*/
private POIFSFileSystem poifs;
/**
* Used to keep track of the data formatter so that all
* createDataFormatter calls return the same one for a given
* book. This ensures that updates from one places is visible
* someplace else.
*/
private HSSFDataFormat formatter;
private static POILogger log = POILogFactory.getLogger(HSSFWorkbook.class);
@ -945,13 +953,15 @@ public class HSSFWorkbook
}
/**
* Creates an instance of HSSFDataFormat.
* Returns the instance of HSSFDataFormat for this workbook.
* @return the HSSFDataFormat object
* @see org.apache.poi.hssf.record.FormatRecord
* @see org.apache.poi.hssf.record.Record
*/
public HSSFDataFormat createDataFormat() {
return new HSSFDataFormat(workbook);
if (formatter == null)
formatter = new HSSFDataFormat(workbook);
return formatter;
}
/** remove the named range by his name

2
src/testcases/org/apache/poi/hssf/usermodel/TestWorkbook.java
View File

@ -304,6 +304,8 @@ public class TestWorkbook
assertEquals(1.25,cell.getNumericCellValue(), 1e-10);
assertEquals(format.getFormat(df), "0.0");
assertEquals(format, workbook.createDataFormat());
stream.close();
}