editeng: add EditView::GetSelectionRectangles()

This gives sd access to the selection rectangles as well (as opposed
only to the document model positions of selections).

Change-Id: Icb903e91f9e868573403b360bbe839705ddf2916

4 files changed, 28 insertions, 5 deletions

diff --git a/editeng/source/editeng/editview.cxx b/editeng/source/editeng/editview.cxx
index 4e365737ec71..45790d1ef255 100644
--- a/editeng/source/editeng/editview.cxx
+++ b/editeng/source/editeng/editview.cxx
@@ -264,6 +264,11 @@ SvtScriptType EditView::GetSelectedScriptType() const
     return pImpEditView->pEditEngine->GetScriptType( pImpEditView->GetEditSelection() );
 }
 
+void EditView::GetSelectionRectangles(std::vector<Rectangle>& rLogicRects) const
+{
+    return pImpEditView->GetSelectionRectangles(rLogicRects);
+}
+
 void EditView::Paint( const Rectangle& rRect, OutputDevice* pTargetDevice )
 {
     pImpEditView->pEditEngine->pImpEditEngine->Paint( pImpEditView, rRect, pTargetDevice );
diff --git a/editeng/source/editeng/impedit.cxx b/editeng/source/editeng/impedit.cxx
index 83e30ffce918..4b41e79983bb 100644
--- a/editeng/source/editeng/impedit.cxx
+++ b/editeng/source/editeng/impedit.cxx
@@ -185,12 +185,10 @@ void ImpEditView::DrawSelection( EditSelection aTmpSel, vcl::Region* pRegion, Ou
 
     // pRegion: When not NULL, then only calculate Region.
 
+    vcl::Region* pOldRegion = pRegion;
     vcl::Region aRegion;
-    if (isTiledRendering())
-    {
-        assert(!pRegion);
+    if (isTiledRendering() && !pRegion)
         pRegion = &aRegion;
-    }
 
     tools::PolyPolygon* pPolyPoly = NULL;
     if ( pRegion )
@@ -326,7 +324,7 @@ void ImpEditView::DrawSelection( EditSelection aTmpSel, vcl::Region* pRegion, Ou
     {
         *pRegion = vcl::Region( *pPolyPoly );
 
-        if (isTiledRendering())
+        if (isTiledRendering() && !pOldRegion)
         {
             bool bMm100ToTwip = pOutWin->GetMapMode().GetMapUnit() == MAP_100TH_MM;
             OString sRectangle;
@@ -378,6 +376,20 @@ void ImpEditView::DrawSelection( EditSelection aTmpSel, vcl::Region* pRegion, Ou
     }
 }
 
+void ImpEditView::GetSelectionRectangles(std::vector<Rectangle>& rLogicRects)
+{
+    bool bMm100ToTwip = pOutWin->GetMapMode().GetMapUnit() == MAP_100TH_MM;
+    vcl::Region aRegion;
+    DrawSelection(aEditSelection, &aRegion);
+    aRegion.GetRegionRectangles(rLogicRects);
+
+    for (Rectangle& rRectangle : rLogicRects)
+    {
+        if (bMm100ToTwip)
+            rRectangle = OutputDevice::LogicToLogic(rRectangle, MAP_100TH_MM, MAP_TWIP);
+    }
+}
+
 void ImpEditView::ImplDrawHighlightRect( OutputDevice* _pTarget, const Point& rDocPosTopLeft, const Point& rDocPosBottomRight, tools::PolyPolygon* pPolyPoly )
 {
     if ( rDocPosTopLeft.X() != rDocPosBottomRight.X() )
diff --git a/editeng/source/editeng/impedit.hxx b/editeng/source/editeng/impedit.hxx
index 29c0a993c59d..01606191d101 100644
--- a/editeng/source/editeng/impedit.hxx
+++ b/editeng/source/editeng/impedit.hxx
@@ -319,6 +319,7 @@ public:
 
     void            DrawSelection() { DrawSelection( aEditSelection ); }
     void            DrawSelection( EditSelection, vcl::Region* pRegion = NULL, OutputDevice* pTargetDevice = NULL );
+    void GetSelectionRectangles(std::vector<Rectangle>& rLogicRects);
 
     vcl::Window*    GetWindow() const           { return pOutWin; }
 
diff --git a/editeng/source/outliner/outlvw.cxx b/editeng/source/outliner/outlvw.cxx
index e2399dddc3da..902d6a0f518a 100644
--- a/editeng/source/outliner/outlvw.cxx
+++ b/editeng/source/outliner/outlvw.cxx
@@ -1222,6 +1222,11 @@ void OutlinerView::SetSelection( const ESelection& rSel )
     pEditView->SetSelection( rSel );
 }
 
+void OutlinerView::GetSelectionRectangles(std::vector<Rectangle>& rLogicRects) const
+{
+    pEditView->GetSelectionRectangles(rLogicRects);
+}
+
 void OutlinerView::SetReadOnly( bool bReadOnly )
 {
     pEditView->SetReadOnly( bReadOnly );