fix for fdo#62729 reference pos can point to non existing table

there is an existing function ( called at least from uno names api also )
that updates the tab pos, calling that seems to fix this problem

(cherry picked from commit b5fffdb8d0438a2fe933a5742d41fe50a14b71f3)

with squash of

unit test for fdo#62729 ( with tweak for 4.0 )

(cherry picked from commit 7b3d8e0a7dcf6ae05e1de5c33ed382822cf52cce)

b9be75459aa49b8bab968dedae9e0760ccef9a26
Reviewed-on: https://gerrit.libreoffice.org/5124
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>
(cherry picked from commit cb626d01772985bd0eed0f5963475d0e801379c8)

Conflicts:

	sc/source/filter/xml/xmlexprt.cxx

Change-Id: I6f6f31895eda9c338eeabd3f3285bf2c9eb23b7e
Reviewed-on: https://gerrit.libreoffice.org/5164
Reviewed-by: Petr Mladek <pmladek@suse.cz>
Tested-by: Petr Mladek <pmladek@suse.cz>

3 files changed, 31 insertions, 0 deletions

diff --git a/sc/qa/unit/data/ods/fdo62729.ods b/sc/qa/unit/data/ods/fdo62729.ods
new file mode 100644
index 000000000000..00b50798f6bc
--- /dev/null
+++ b/sc/qa/unit/data/ods/fdo62729.ods
diff --git a/sc/qa/unit/subsequent_export-test.cxx b/sc/qa/unit/subsequent_export-test.cxx
index 844020d71461..fe7e9636c06c 100644
--- a/sc/qa/unit/subsequent_export-test.cxx
+++ b/sc/qa/unit/subsequent_export-test.cxx
@@ -78,6 +78,7 @@ public:
     void testPasswordExport();
     void testConditionalFormatExportXLSX();
     void testMiscRowHeightExport();
+    void testNamedRangeBugfdo62729();
 
     CPPUNIT_TEST_SUITE(ScExportTest);
     CPPUNIT_TEST(test);
@@ -86,6 +87,7 @@ public:
 #endif
     CPPUNIT_TEST(testConditionalFormatExportXLSX);
     CPPUNIT_TEST(testMiscRowHeightExport);
+    CPPUNIT_TEST(testNamedRangeBugfdo62729);
     CPPUNIT_TEST_SUITE_END();
 
 private:
@@ -371,6 +373,34 @@ void ScExportTest::testMiscRowHeightExport()
     }
 }
 
+
+void ScExportTest::testNamedRangeBugfdo62729()
+{
+    ScDocShellRef xShell = loadDocument("fdo62729.", ODS);
+    CPPUNIT_ASSERT(xShell.Is());
+    ScDocument* pDoc = xShell->GetDocument();
+    CPPUNIT_ASSERT(pDoc);
+
+    ScRangeName* pNames = pDoc->GetRangeName();
+    //should be just a single named range
+    CPPUNIT_ASSERT(pNames->size() == 1 );
+    pDoc->DeleteTab(0);
+    //should be still a single named range
+    CPPUNIT_ASSERT(pNames->size() == 1 );
+    ScDocShellRef xDocSh = saveAndReload(xShell, ODS);
+    xShell->DoClose();
+
+    CPPUNIT_ASSERT(xDocSh.Is());
+    pDoc = xDocSh->GetDocument();
+    CPPUNIT_ASSERT(pDoc);
+
+    pNames = pDoc->GetRangeName();
+    //after reload should still have a named range
+    CPPUNIT_ASSERT(pNames->size() == 1 );
+
+    xDocSh->DoClose();
+}
+
 ScExportTest::ScExportTest()
       : m_aBaseString(RTL_CONSTASCII_USTRINGPARAM("/sc/qa/unit/data"))
 {
diff --git a/sc/source/filter/xml/xmlexprt.cxx b/sc/source/filter/xml/xmlexprt.cxx
index 3882e2f2baa9..b5159f3e9ae9 100644
--- a/sc/source/filter/xml/xmlexprt.cxx
+++ b/sc/source/filter/xml/xmlexprt.cxx
@@ -3733,6 +3733,7 @@ void ScXMLExport::WriteNamedRange(ScRangeName* pRangeName)
         AddAttribute(sAttrName, it->second->GetName());
 
         rtl::OUString sBaseCellAddress;
+        it->second->ValidateTabRefs();
         ScRangeStringConverter::GetStringFromAddress( sBaseCellAddress, it->second->GetPos(), pDoc,
                             FormulaGrammar::CONV_OOO, ' ', false, SCA_ABS_3D);
         AddAttribute(XML_NAMESPACE_TABLE, XML_BASE_CELL_ADDRESS, sBaseCellAddress);