LOK: initial Document::getCommandValues() for RowColumnHeaders

Only the row info and for the entire tiled rendering area as a start.

(cherry picked from commit a7ce5f83)

Conflicts:
	sc/inc/docuno.hxx

Change-Id: Idbccd805b355e8d151ab7025ac1cf0c686cb237b

desktop/source/lib/init.cxx

@@ -1221,7 +1221,23 @@ static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCo
     {
         return getStyles(pThis, pCommand);
     }
-    else {
+    else if (OString(pCommand) == ".uno:ViewRowColumnHeaders")
+    {
+        ITiledRenderable* pDoc = getTiledRenderable(pThis);
+        if (!pDoc)
+        {
+            gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
+            return 0;
+        }
+
+        OUString aHeaders = pDoc->getRowColumnHeaders();
+        OString aString = OUStringToOString(aHeaders, RTL_TEXTENCODING_UTF8);
+        char* pMemory = static_cast<char*>(malloc(aString.getLength() + 1));
+        strcpy(pMemory, aString.getStr());
+        return pMemory;
+    }
+    else
+    {
         gImpl->maLastExceptionMsg = "Unknown command, no values returned";
         return NULL;
     }

include/vcl/ITiledRenderable.hxx

@@ -148,6 +148,14 @@ public:
         return OUString();
     }
 
+    /**
+     * Get position and content of row/column headers of Calc documents.
+     */
+    virtual OUString getRowColumnHeaders()
+    {
+        return OUString();
+    }
+
     /// Sets the clipboard of the component.
     virtual void setClipboard(const css::uno::Reference<css::datatransfer::clipboard::XClipboard>& xClipboard) = 0;
 

sc/inc/docuno.hxx

@@ -421,6 +421,9 @@ public:
 
     /// @see vcl::ITiledRenderable::isMimeTypeSupported().
     virtual bool isMimeTypeSupported() SAL_OVERRIDE;
+
+    /// @see vcl::ITiledRenderable::getRowColumnHeaders().
+    virtual OUString getRowColumnHeaders() SAL_OVERRIDE;
 };
 
 class ScDrawPagesObj : public cppu::WeakImplHelper2<

sc/source/ui/inc/tabview.hxx

@@ -520,6 +520,8 @@ public:
     void EnableAutoSpell( bool bEnable );
     void ResetAutoSpell();
     void SetAutoSpellData( SCCOL nPosX, SCROW nPosY, const std::vector<editeng::MisspellRanges>* pRanges );
+    /// @see ScModelObj::getRowColumnHeaders().
+    OUString getRowColumnHeaders();
 };
 
 #endif

sc/source/ui/unoobj/docuno.cxx

@@ -855,6 +855,19 @@ bool ScModelObj::isMimeTypeSupported()
     return EditEngine::HasValidData(aDataHelper.GetTransferable());
 }
 
+OUString ScModelObj::getRowColumnHeaders()
+{
+    ScViewData* pViewData = ScDocShell::GetViewData();
+    if (!pViewData)
+        return OUString();
+
+    ScTabView* pTabView = pViewData->GetView();
+    if (!pTabView)
+        return OUString();
+
+    return pTabView->getRowColumnHeaders();
+}
+
 void ScModelObj::initializeForTiledRendering()
 {
     SolarMutexGuard aGuard;

sc/source/ui/view/tabview.cxx

@@ -50,6 +50,7 @@
 
 #include <string>
 #include <algorithm>
+#include <boost/property_tree/json_parser.hpp>
 
 #include <basegfx/tools/zoomtools.hxx>
 
@@ -2302,4 +2303,32 @@ void ScTabView::SetAutoSpellData( SCCOL nPosX, SCROW nPosY, const std::vector<ed
     }
 }
 
+OUString ScTabView::getRowColumnHeaders()
+{
+    ScDocument* pDoc = aViewData.GetDocument();
+    if (!pDoc)
+        return OUString();
+
+    SCCOL nEndCol = 0;
+    SCROW nEndRow = 0;
+    pDoc->GetTiledRenderingArea(aViewData.GetTabNo(), nEndCol, nEndRow);
+
+    boost::property_tree::ptree aRows;
+    for (SCROW nRow = 0; nRow < nEndRow; ++nRow)
+    {
+        boost::property_tree::ptree aRow;
+        sal_uInt16 nSize = pRowBar[SC_SPLIT_BOTTOM]->GetEntrySize(nRow);
+        aRow.put("size", OString::number(nSize).getStr());
+        OUString aText = pRowBar[SC_SPLIT_BOTTOM]->GetEntryText(nRow);
+        aRow.put("text", aText.toUtf8().getStr());
+        aRows.push_back(std::make_pair("", aRow));
+    }
+
+    boost::property_tree::ptree aTree;
+    aTree.add_child("rows", aRows);
+    std::stringstream aStream;
+    boost::property_tree::write_json(aStream, aTree);
+    return OUString::fromUtf8(aStream.str().c_str());
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */