Implement getDocumentSize(). Cell data only for now.

Change-Id: I31e14f12aaee2d98103d1594ba5b511ebf91e333

5 files changed, 74 insertions, 4 deletions

diff --git a/sc/inc/document.hxx b/sc/inc/document.hxx
index 61fa81d00cb9..ddf427d32f26 100644
--- a/sc/inc/document.hxx
+++ b/sc/inc/document.hxx
@@ -1105,6 +1105,16 @@ public:
     SCROW GetLastDataRow( SCTAB nTab, SCCOL nCol1, SCCOL nCol2, SCROW nLastRow ) const;
 
     /**
+     * Return the cell position representing the bottom-right corner of the
+     * smallest range that includes all non-empty cells for specified sheet.
+     *
+     * @param nTab sheet index.
+     *
+     * @return address of the last data position.
+     */
+    ScAddress GetLastDataPos( SCTAB nTab ) const;
+
+    /**
      * Return the smallest area containing at least all contiguous cells
      * having data. This area is a square containing also empty cells. It may
      * shrink or extend the area given as input Flags as modifiers:
@@ -1520,6 +1530,7 @@ public:
     SC_DLLPUBLIC void           SetManualHeight( SCROW nStartRow, SCROW nEndRow, SCTAB nTab, bool bManual );
 
     SC_DLLPUBLIC sal_uInt16         GetColWidth( SCCOL nCol, SCTAB nTab, bool bHiddenAsZero = true ) const;
+    SC_DLLPUBLIC sal_uLong GetColWidth( SCCOL nStartCol, SCCOL nEndCol, SCTAB nTab, bool bHiddenAsZero = true ) const;
     SC_DLLPUBLIC sal_uInt16         GetRowHeight( SCROW nRow, SCTAB nTab, bool bHiddenAsZero = true ) const;
     SC_DLLPUBLIC sal_uInt16         GetRowHeight( SCROW nRow, SCTAB nTab, SCROW* pStartRow, SCROW* pEndRow, bool bHiddenAsZero = true ) const;
     SC_DLLPUBLIC sal_uLong          GetRowHeight( SCROW nStartRow, SCROW nEndRow, SCTAB nTab, bool bHiddenAsZero = true ) const;
diff --git a/sc/inc/table.hxx b/sc/inc/table.hxx
index 89a9a495b2d2..88a046131475 100644
--- a/sc/inc/table.hxx
+++ b/sc/inc/table.hxx
@@ -721,6 +721,7 @@ public:
     void        SetManualHeight( SCROW nStartRow, SCROW nEndRow, bool bManual );
 
     sal_uInt16      GetColWidth( SCCOL nCol, bool bHiddenAsZero = true ) const;
+    sal_uLong GetColWidth( SCCOL nStartCol, SCCOL nEndCol, bool bHiddenAsZero = true ) const;
     SC_DLLPUBLIC sal_uInt16 GetRowHeight( SCROW nRow, SCROW* pStartRow = NULL, SCROW* pEndRow = NULL, bool bHiddenAsZero = true ) const;
     sal_uLong       GetRowHeight( SCROW nStartRow, SCROW nEndRow, bool bHiddenAsZero = true ) const;
     sal_uLong       GetScaledRowHeight( SCROW nStartRow, SCROW nEndRow, double fScale ) const;
diff --git a/sc/source/core/data/document.cxx b/sc/source/core/data/document.cxx
index 64a4284f8dd4..43117b0f304a 100644
--- a/sc/source/core/data/document.cxx
+++ b/sc/source/core/data/document.cxx
@@ -1045,6 +1045,18 @@ SCROW ScDocument::GetLastDataRow( SCTAB nTab, SCCOL nCol1, SCCOL nCol2, SCROW nL
     return pTab->GetLastDataRow(nCol1, nCol2, nLastRow);
 }
 
+ScAddress ScDocument::GetLastDataPos( SCTAB nTab ) const
+{
+    const ScTable* pTab = FetchTable(nTab);
+    if (!pTab)
+        return ScAddress(ScAddress::INITIALIZE_INVALID);
+
+    SCCOL nCol;
+    SCROW nRow;
+    pTab->GetLastDataPos(nCol, nRow);
+    return ScAddress(nCol, nRow, nTab);
+}
+
 // connected area
 
 void ScDocument::GetDataArea( SCTAB nTab, SCCOL& rStartCol, SCROW& rStartRow,
@@ -3894,6 +3906,15 @@ sal_uInt16 ScDocument::GetColWidth( SCCOL nCol, SCTAB nTab, bool bHiddenAsZero )
     return 0;
 }
 
+sal_uLong ScDocument::GetColWidth( SCCOL nStartCol, SCCOL nEndCol, SCTAB nTab, bool bHiddenAsZero ) const
+{
+    const ScTable* pTab = FetchTable(nTab);
+    if (!pTab)
+        return 0;
+
+    return pTab->GetColWidth(nStartCol, nEndCol, bHiddenAsZero);
+}
+
 sal_uInt16 ScDocument::GetOriginalWidth( SCCOL nCol, SCTAB nTab ) const
 {
     if ( ValidTab(nTab) && nTab < static_cast<SCTAB>(maTabs.size()) && maTabs[nTab] )
diff --git a/sc/source/core/data/table2.cxx b/sc/source/core/data/table2.cxx
index adc16262b117..160da7f0dcc4 100644
--- a/sc/source/core/data/table2.cxx
+++ b/sc/source/core/data/table2.cxx
@@ -2837,6 +2837,27 @@ sal_uInt16 ScTable::GetColWidth( SCCOL nCol, bool bHiddenAsZero ) const
         return (sal_uInt16) STD_COL_WIDTH;
 }
 
+sal_uLong ScTable::GetColWidth( SCCOL nStartCol, SCCOL nEndCol, bool bHiddenAsZero ) const
+{
+    if (!ValidCol(nStartCol) || !ValidCol(nEndCol) || nStartCol > nEndCol)
+        return 0;
+
+    sal_uLong nW = 0;
+    bool bHidden = false;
+    SCCOL nLastHiddenCol = -1;
+    for (SCCOL nCol = nStartCol; nCol <= nEndCol; ++nCol)
+    {
+        if (bHiddenAsZero && nCol > nLastHiddenCol)
+            bHidden = ColHidden(nCol, NULL, &nLastHiddenCol);
+
+        if (bHidden)
+            continue;
+
+        nW += pColWidth[nCol];
+    }
+    return nW;
+}
+
 sal_uInt16 ScTable::GetOriginalWidth( SCCOL nCol ) const        // immer die eingestellte
 {
     OSL_ENSURE(ValidCol(nCol),"wrong column number");
diff --git a/sc/source/ui/unoobj/docuno.cxx b/sc/source/ui/unoobj/docuno.cxx
index 10f50aa3e7db..faf655b4c508 100644
--- a/sc/source/ui/unoobj/docuno.cxx
+++ b/sc/source/ui/unoobj/docuno.cxx
@@ -488,10 +488,26 @@ int ScModelObj::getPart()
 
 Size ScModelObj::getDocumentSize()
 {
-    // TODO: not sure what we want to do here, maybe just return the size for a certain
-    // default minimum number of cells, e.g. 100x100 and more if more cells have
-    // content?
-    return Size();
+    Size aSize(10, 10); // minimum size
+
+    const ScViewData* pViewData = ScDocShell::GetViewData();
+    if (!pViewData)
+        return aSize;
+
+    SCTAB nTab = pViewData->GetTabNo();
+    const ScDocument& rDoc = pDocShell->GetDocument();
+    ScAddress aPos = rDoc.GetLastDataPos(nTab);
+    if (!aPos.IsValid())
+        return aSize;
+
+    // TWIPS
+    sal_uLong nH = rDoc.GetRowHeight(0, aPos.Row(), nTab, true);
+    sal_uLong nW = rDoc.GetColWidth(0, aPos.Col(), nTab, true);
+
+    aSize.setWidth(nW);
+    aSize.setHeight(nH);
+
+    return aSize;
 }
 
 uno::Any SAL_CALL ScModelObj::queryInterface( const uno::Type& rType )