Match TiledRendering scaling to the new ViewData PaintMapMode.

This is a bit hacky, still need to figure out what's going
wrong that we need this weird conversion.

Change-Id: Id1c62401f9f85c6d436bdd73b51ccf126100cbc4

1 files changed, 18 insertions, 9 deletions

diff --git a/sc/source/ui/view/gridwin4.cxx b/sc/source/ui/view/gridwin4.cxx
index 58f7fe3980c8..4281693e29fe 100644
--- a/sc/source/ui/view/gridwin4.cxx
+++ b/sc/source/ui/view/gridwin4.cxx
@@ -964,21 +964,30 @@ void ScGridWindow::PaintTile( VirtualDevice& rDevice,
     // that VirtualDevices use a DPI of 96. We might as well do this
     // calculation now, rather than after another dimension conversion,
     // to minimise errors.
-    Fraction scaleX = Fraction( nOutputWidth, 96 ) * Fraction(1440L) /
+    // TODO: width wise we need the print scaling compensation stuff?
+    Fraction scaleX = Fraction( 100*nOutputWidth, 96*96 ) * Fraction(1440L) /
                                 Fraction( nTileWidth);
-    Fraction scaleY =  Fraction( nOutputHeight, 96 ) * Fraction(1440L) /
+    if ( pViewData->GetDocShell() )
+    {
+        scaleX *= pViewData->GetDocShell()->GetOutputFactor();
+    }
+    Fraction scaleY =  Fraction( 100*nOutputHeight, 96*96 ) * Fraction(1440L) /
                                  Fraction( nTileHeight);
 
     rDevice.SetOutputSizePixel( Size( nOutputWidth, nOutputHeight ) );
-    MapMode aMapMode( rDevice.GetMapMode() );
-    aMapMode.SetMapUnit( MAP_TWIP );
-    aMapMode.SetOrigin( Point( -nTilePosX, -nTilePosY ) );
 
-    aMapMode.SetScaleX( scaleX );
-    aMapMode.SetScaleY( scaleY );
+    pViewData->SetZoom( scaleX, scaleY, false );
+    // We now need to force a recalculation of PaintMapMode, which
+    // happens when ScViewData::CalcPPT is called by RefreshZoom.
+    pViewData->RefreshZoom();
 
-    maPaintMapMode = aMapMode;
-//    rDevice.SetMapMode( aMapMode );
+    // We only need to propagate the origin through to Draw()
+    // through the device.
+    MapMode aMapMode( rDevice.GetMapMode() );
+    aMapMode.SetOrigin( rDevice.LogicToPixel(
+                            Point(-nTilePosX, -nTilePosY ),
+                            pViewData->GetPaintMapMode() ) );
+    rDevice.SetMapMode( aMapMode );
 
     ScTabViewShell* pTabViewSh = pViewData->GetViewShell();
     SdrView* pDrawView = pTabViewSh->GetScDrawView();