Add tiled rendering outline to Calc.

(No real implementation yet.)

Change-Id: I67b84b554dbb29db449d8c190ef816645a8bff07

sc/inc/docuno.hxx

@@ -54,6 +54,7 @@
 #include <cppuhelper/implbase5.hxx>
 #include <cppuhelper/interfacecontainer.h>
 #include <svl/itemprop.hxx>
+#include <vcl/ITiledRenderable.hxx>
 #include "drwlayer.hxx"
 
 class ScDocShell;
@@ -69,6 +70,7 @@ class ScPrintUIOptions;
 class ScSheetSaveData;
 
 class SC_DLLPUBLIC ScModelObj : public SfxBaseModel,
+                    public ::vcl::ITiledRenderable,
                     public com::sun::star::sheet::XSpreadsheetDocument,
                     public com::sun::star::document::XActionLockable,
                     public com::sun::star::sheet::XCalculatable,
@@ -350,6 +352,17 @@ public:
     virtual com::sun::star::uno::Sequence< com::sun::star::sheet::opencl::OpenCLPlatform >
         SAL_CALL getOpenCLPlatforms()
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
+
+
+    // ITiledRenderable
+    virtual void paintTile( VirtualDevice& rDevice,
+                            int nOutputWidth,
+                            int nOutputHeight,
+                            int nTilePosX,
+                            int nTilePosY,
+                            long nTileWidth,
+                            long nTileHeight ) SAL_OVERRIDE;
+    virtual Size getDocumentSize() SAL_OVERRIDE;
 };
 
 class ScDrawPagesObj : public cppu::WeakImplHelper2<

sc/source/ui/inc/gridwin.hxx

@@ -321,6 +321,11 @@ public:
     virtual bool    PreNotify( NotifyEvent& rNEvt ) SAL_OVERRIDE;
     virtual void    Tracking( const TrackingEvent& rTEvt ) SAL_OVERRIDE;
 
+    void            PaintTile( VirtualDevice& rDevice,
+                               int nOutputWidth, int nOutputHeight,
+                               int nTilePosX, int nTilePosY,
+                               long nTileWidth, long nTileHeight );
+
     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible() SAL_OVERRIDE;
 
     void            FakeButtonUp();

sc/source/ui/unoobj/docuno.cxx

@@ -96,6 +96,7 @@
 #include "platforminfo.hxx"
 #include "interpre.hxx"
 #include "formulagroup.hxx"
+#include "gridwin.hxx"
 #include <columnspanset.hxx>
 
 using namespace com::sun::star;
@@ -446,6 +447,28 @@ void ScModelObj::RepaintRange( const ScRangeList& rRange )
         pDocShell->PostPaint( rRange, PAINT_GRID );
 }
 
+void ScModelObj::paintTile( VirtualDevice& rDevice,
+                            int nOutputWidth, int nOutputHeight,
+                            int nTilePosX, int nTilePosY,
+                            long nTileWidth, long nTileHeight )
+{
+    // There seems to be no clear way of getting the grid window for this
+    // particular document, hence we need to hope we get the right window.
+    ScViewData* pViewData = ScDocShell::GetViewData();
+    ScGridWindow* pGridWindow = pViewData->GetActiveWin();
+
+    pGridWindow->PaintTile( rDevice, nOutputWidth, nOutputHeight,
+                            nTilePosX, nTilePosY, nTileWidth, nTileHeight );
+}
+
+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();
+}
+
 uno::Any SAL_CALL ScModelObj::queryInterface( const uno::Type& rType )
                                                 throw(uno::RuntimeException, std::exception)
 {

sc/source/ui/view/gridwin4.cxx

@@ -870,6 +870,20 @@ void ScGridWindow::Draw( SCCOL nX1, SCROW nY1, SCCOL nX2, SCROW nY2, ScUpdateMod
     rDoc.ClearFormulaContext();
 }
 
+void ScGridWindow::PaintTile( VirtualDevice& rDevice,
+                              int nOutputWidth, int nOutputHeight,
+                              int nTilePosX, int nTilePosY,
+                              long nTileWidth, long nTileHeight )
+{
+    (void) rDevice;
+    (void) nOutputWidth;
+    (void) nOutputHeight;
+    (void) nTilePosX;
+    (void) nTilePosY;
+    (void) nTileWidth;
+    (void) nTileHeight;
+}
+
 void ScGridWindow::CheckNeedsRepaint()
 {
     //  called at the end of painting, and from timer after background text width calculation