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Fix from bug #41726 - support signed offsets from relative areas and references 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@614211 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2008-01-22 14:48:51 +00:00
parent 2d0c2e049d
commit 022aa1ad69
5 changed files with 50 additions and 22 deletions
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1
src/documentation/content/xdocs/changes.xml
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@ -36,6 +36,7 @@
<!-- Don't forget to update status.xml too! -->
<release version="3.0.2-FINAL" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="fix">41726 - Fix how we handle signed cell offsets in relative areas and references</action>
<action dev="POI-DEVELOPERS" type="add">44233 - Support for getting and setting a flag on the sheet, which tells excel to re-calculate all formulas on it at next reload</action>
<action dev="POI-DEVELOPERS" type="fix">44201 - Enable cloning of sheets with data validation rules</action>
<action dev="POI-DEVELOPERS" type="fix">44200 - Enable cloning of sheets with notes</action>

1
src/documentation/content/xdocs/status.xml
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@ -33,6 +33,7 @@
<!-- Don't forget to update changes.xml too! -->
<changes>
<release version="3.0.2-FINAL" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="fix">41726 - Fix how we handle signed cell offsets in relative areas and references</action>
<action dev="POI-DEVELOPERS" type="add">44233 - Support for getting and setting a flag on the sheet, which tells excel to re-calculate all formulas on it at next reload</action>
<action dev="POI-DEVELOPERS" type="fix">44201 - Enable cloning of sheets with data validation rules</action>
<action dev="POI-DEVELOPERS" type="fix">44200 - Enable cloning of sheets with notes</action>

59
src/java/org/apache/poi/hssf/record/SharedFormulaRecord.java
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@ -156,8 +156,8 @@ public class SharedFormulaRecord
protected void fillFields(RecordInputStream in)
{
field_1_first_row = in.readShort();
field_2_last_row = in.readShort();
field_1_first_row = in.readUShort();
field_2_last_row = in.readUShort();
field_3_first_column = in.readUByte();
field_4_last_column = in.readUByte();
field_5_reserved = in.readShort();
@ -200,48 +200,48 @@ public class SharedFormulaRecord
Ptg ptg = (Ptg) field_7_parsed_expr.get(k);
if (ptg instanceof RefNPtg) {
RefNPtg refNPtg = (RefNPtg)ptg;
ptg = new ReferencePtg( (short)(formulaRow + refNPtg.getRow()),
(byte)(formulaColumn + refNPtg.getColumn()),
ptg = new ReferencePtg(fixupRelativeRow(formulaRow,refNPtg.getRow(),refNPtg.isRowRelative()),
fixupRelativeColumn(formulaColumn,refNPtg.getColumn(),refNPtg.isColRelative()),
refNPtg.isRowRelative(),
refNPtg.isColRelative());
} else if (ptg instanceof RefNVPtg) {
RefNVPtg refNVPtg = (RefNVPtg)ptg;
ptg = new RefVPtg( (short)(formulaRow + refNVPtg.getRow()),
(byte)(formulaColumn + refNVPtg.getColumn()),
refNVPtg.isRowRelative(),
refNVPtg.isColRelative());
ptg = new RefVPtg(fixupRelativeRow(formulaRow,refNVPtg.getRow(),refNVPtg.isRowRelative()),
fixupRelativeColumn(formulaColumn,refNVPtg.getColumn(),refNVPtg.isColRelative()),
refNVPtg.isRowRelative(),
refNVPtg.isColRelative());
} else if (ptg instanceof RefNAPtg) {
RefNAPtg refNAPtg = (RefNAPtg)ptg;
ptg = new RefAPtg( (short)(formulaRow + refNAPtg.getRow()),
(byte)(formulaColumn + refNAPtg.getColumn()),
ptg = new RefAPtg( fixupRelativeRow(formulaRow,refNAPtg.getRow(),refNAPtg.isRowRelative()),
fixupRelativeColumn(formulaColumn,refNAPtg.getColumn(),refNAPtg.isColRelative()),
refNAPtg.isRowRelative(),
refNAPtg.isColRelative());
} else if (ptg instanceof AreaNPtg) {
AreaNPtg areaNPtg = (AreaNPtg)ptg;
ptg = new AreaPtg((short)(formulaRow + areaNPtg.getFirstRow()),
(short)(formulaRow + areaNPtg.getLastRow()),
(short)(formulaColumn + areaNPtg.getFirstColumn()),
(short)(formulaColumn + areaNPtg.getLastColumn()),
ptg = new AreaPtg(fixupRelativeRow(formulaRow,areaNPtg.getFirstRow(),areaNPtg.isFirstRowRelative()),
fixupRelativeRow(formulaRow,areaNPtg.getLastRow(),areaNPtg.isLastRowRelative()),
fixupRelativeColumn(formulaColumn,areaNPtg.getFirstColumn(),areaNPtg.isFirstColRelative()),
fixupRelativeColumn(formulaColumn,areaNPtg.getLastColumn(),areaNPtg.isLastColRelative()),
areaNPtg.isFirstRowRelative(),
areaNPtg.isLastRowRelative(),
areaNPtg.isFirstColRelative(),
areaNPtg.isLastColRelative());
} else if (ptg instanceof AreaNVPtg) {
AreaNVPtg areaNVPtg = (AreaNVPtg)ptg;
ptg = new AreaVPtg((short)(formulaRow + areaNVPtg.getFirstRow()),
(short)(formulaRow + areaNVPtg.getLastRow()),
(short)(formulaColumn + areaNVPtg.getFirstColumn()),
(short)(formulaColumn + areaNVPtg.getLastColumn()),
ptg = new AreaVPtg(fixupRelativeRow(formulaRow,areaNVPtg.getFirstRow(),areaNVPtg.isFirstRowRelative()),
fixupRelativeRow(formulaRow,areaNVPtg.getLastRow(),areaNVPtg.isLastRowRelative()),
fixupRelativeColumn(formulaColumn,areaNVPtg.getFirstColumn(),areaNVPtg.isFirstColRelative()),
fixupRelativeColumn(formulaColumn,areaNVPtg.getLastColumn(),areaNVPtg.isLastColRelative()),
areaNVPtg.isFirstRowRelative(),
areaNVPtg.isLastRowRelative(),
areaNVPtg.isFirstColRelative(),
areaNVPtg.isLastColRelative());
} else if (ptg instanceof AreaNAPtg) {
AreaNAPtg areaNAPtg = (AreaNAPtg)ptg;
ptg = new AreaAPtg((short)(formulaRow + areaNAPtg.getFirstRow()),
(short)(formulaRow + areaNAPtg.getLastRow()),
(short)(formulaColumn + areaNAPtg.getFirstColumn()),
(short)(formulaColumn + areaNAPtg.getLastColumn()),
ptg = new AreaAPtg(fixupRelativeRow(formulaRow,areaNAPtg.getFirstRow(),areaNAPtg.isFirstRowRelative()),
fixupRelativeRow(formulaRow,areaNAPtg.getLastRow(),areaNAPtg.isLastRowRelative()),
fixupRelativeColumn(formulaColumn,areaNAPtg.getFirstColumn(),areaNAPtg.isFirstColRelative()),
fixupRelativeColumn(formulaColumn,areaNAPtg.getLastColumn(),areaNAPtg.isLastColRelative()),
areaNAPtg.isFirstRowRelative(),
areaNAPtg.isLastRowRelative(),
areaNAPtg.isFirstColRelative(),
@ -256,6 +256,21 @@ public class SharedFormulaRecord
throw new RuntimeException("Shared Formula Conversion: Coding Error");
}
}
private short fixupRelativeColumn(int currentcolumn, short column, boolean relative) {
if(relative) {
if((column&128)!=0) column=(short)(column-256);
column+=currentcolumn;
}
return column;
}
private short fixupRelativeRow(int currentrow, short row, boolean relative) {
if(relative) {
row+=currentrow;
}
return row;
}
/**
* Mirroring formula records so it is registered in the ValueRecordsAggregate

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src/testcases/org/apache/poi/hssf/data/SharedFormulaTest.xls Normal file
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11
src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java
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@ -1127,6 +1127,17 @@ extends TestCase {
cell.setCellFormula("IF(A1=\"A\",1,)");
}
public void testSharedFormula() throws Exception {
String readFilename = System.getProperty("HSSF.testdata.path");
File inFile = new File(readFilename+"/SharedFormulaTest.xls");
FileInputStream fis = new FileInputStream(inFile);
HSSFWorkbook wb = new HSSFWorkbook(fis);
assertEquals("A$1*2", wb.getSheetAt(0).getRow(1).getCell((short)1).toString());
assertEquals("$A11*2", wb.getSheetAt(0).getRow(11).getCell((short)1).toString());
assertEquals("DZ2*2", wb.getSheetAt(0).getRow(1).getCell((short)128).toString());
assertEquals("B32770*2", wb.getSheetAt(0).getRow(32768).getCell((short)1).toString());
}
public static void main(String [] args) {
System.out