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Additional fix for 45720 - bug in HSSFWorkbook.findExistingBuiltinNameRecordIdx 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@693221 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Josh Micich 2008-09-08 19:49:03 +00:00
parent 5eae1cd49c
commit 1b916d2ceb
5 changed files with 43 additions and 15 deletions
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6
src/java/org/apache/poi/hssf/model/Workbook.java
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@ -2466,6 +2466,10 @@ public final class Workbook implements Model {
int aggLoc = sheet.aggregateDrawingRecords(drawingManager, false);
if(aggLoc != -1) {
EscherAggregate agg = (EscherAggregate) sheet.findFirstRecordBySid(EscherAggregate.sid);
EscherContainerRecord escherContainer = agg.getEscherContainer();
if (escherContainer == null) {
return;
}
EscherDggRecord dgg = drawingManager.getDgg();
@ -2475,7 +2479,7 @@ public final class Workbook implements Model {
dgg.setDrawingsSaved(dgg.getDrawingsSaved() + 1);
EscherDgRecord dg = null;
for(Iterator it = agg.getEscherContainer().getChildRecords().iterator(); it.hasNext();) {
for(Iterator it = escherContainer.getChildRecords().iterator(); it.hasNext();) {
Object er = it.next();
if(er instanceof EscherDgRecord) {
dg = (EscherDgRecord)er;

15
src/java/org/apache/poi/hssf/record/NameRecord.java
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@ -82,8 +82,9 @@ public final class NameRecord extends Record {
private short field_1_option_flag;
private byte field_2_keyboard_shortcut;
private short field_5_index_to_sheet; // unused: see field_6
/** the one based sheet number. Zero if this is a global name */
/** One-based extern index of sheet (resolved via LinkTable). Zero if this is a global name */
private short field_5_externSheetIndex_plus1;
/** the one based sheet number. */
private int field_6_sheetNumber;
private boolean field_11_nameIsMultibyte;
private byte field_12_built_in_code;
@ -144,7 +145,7 @@ public final class NameRecord extends Record {
/**
* For named ranges, and built-in names
* @return the 1-based sheet number. Zero if this is a global name
* @return the 1-based sheet number.
*/
public int getSheetNumber()
{
@ -384,7 +385,7 @@ public final class NameRecord extends Record {
LittleEndian.putByte(data, 7 + offset, getNameTextLength());
// Note -
LittleEndian.putUShort(data, 8 + offset, Ptg.getEncodedSizeWithoutArrayData(field_13_name_definition));
LittleEndian.putUShort(data, 10 + offset, field_5_index_to_sheet);
LittleEndian.putUShort(data, 10 + offset, field_5_externSheetIndex_plus1);
LittleEndian.putUShort(data, 12 + offset, field_6_sheetNumber);
LittleEndian.putByte(data, 14 + offset, field_7_length_custom_menu);
LittleEndian.putByte(data, 15 + offset, field_8_length_description_text);
@ -557,7 +558,7 @@ public final class NameRecord extends Record {
field_2_keyboard_shortcut = in.readByte();
int field_3_length_name_text = in.readByte();
int field_4_length_name_definition = in.readShort();
field_5_index_to_sheet = in.readShort();
field_5_externSheetIndex_plus1 = in.readShort();
field_6_sheetNumber = in.readUShort();
int field_7_length_custom_menu = in.readUByte();
int field_8_length_description_text = in.readUByte();
@ -649,8 +650,8 @@ public final class NameRecord extends Record {
sb.append(" .option flags = ").append(HexDump.shortToHex(field_1_option_flag)).append("\n");
sb.append(" .keyboard shortcut = ").append(HexDump.byteToHex(field_2_keyboard_shortcut)).append("\n");
sb.append(" .length of the name = ").append(getNameTextLength()).append("\n");
sb.append(" .unused = ").append( field_5_index_to_sheet ).append("\n");
sb.append(" .index to sheet (1-based, 0=Global) = ").append( field_6_sheetNumber ).append("\n");
sb.append(" .extSheetIx(1-based, 0=Global)= ").append( field_5_externSheetIndex_plus1 ).append("\n");
sb.append(" .sheetTabIx = ").append(field_6_sheetNumber ).append("\n");
sb.append(" .Menu text length = ").append(field_14_custom_menu_text.length()).append("\n");
sb.append(" .Description text length= ").append(field_15_description_text.length()).append("\n");
sb.append(" .Help topic text length = ").append(field_16_help_topic_text.length()).append("\n");

8
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
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@ -1042,13 +1042,7 @@ public class HSSFWorkbook extends POIDocument
if (!r.isBuiltInName() || r.getBuiltInName() != builtinCode) {
continue;
}
if(r.getSheetNumber() == 0) {
//ignore "GLOBAL" name records
continue;
}
int externIndex = r.getSheetNumber() -1;
int nameRecordSheetIndex = workbook.getSheetIndexFromExternSheetIndex(externIndex);
if (nameRecordSheetIndex == sheetIndex) {
if (r.getSheetNumber() -1 == sheetIndex) {
return defNameIndex;
}
}

BIN
src/testcases/org/apache/poi/hssf/data/testRRaC.xls Normal file
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29
src/testcases/org/apache/poi/hssf/usermodel/TestHSSFWorkbook.java
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@ -527,4 +527,33 @@ public final class TestHSSFWorkbook extends TestCase {
}
}
}
/**
* Test to make sure that NameRecord.getSheetNumber() is interpreted as a
* 1-based sheet tab index (not a 1-based extern sheet index)
*/
public void testFindBuiltInNameRecord() {
// testRRaC has multiple (3) built-in name records
// The second print titles name record has getSheetNumber()==4
HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("testRRaC.xls");
NameRecord nr;
assertEquals(3, wb.getWorkbook().getNumNames());
nr = wb.getWorkbook().getNameRecord(2);
// TODO - render full row and full column refs properly
assertEquals("Sheet2!$A$1:$IV$1", nr.getAreaReference(wb)); // 1:1
try {
wb.setRepeatingRowsAndColumns(3, 4, 5, 8, 11);
} catch (RuntimeException e) {
if (e.getMessage().equals("Builtin (7) already exists for sheet (4)")) {
// there was a problem in the code which locates the existing print titles name record
throw new RuntimeException("Identified bug 45720b");
}
throw e;
}
wb = HSSFTestDataSamples.writeOutAndReadBack(wb);
assertEquals(3, wb.getWorkbook().getNumNames());
nr = wb.getWorkbook().getNameRecord(2);
assertEquals("Sheet2!E:F,Sheet2!$A$9:$IV$12", nr.getAreaReference(wb)); // E:F,9:12
}
}