tdf#130768 Make tiled writer paint reuse decomposes

See more info in comment 23 of task. Roughly it's
about correcting a helper that led to destroying the
View and thus the OC and thus the whole primitive
buffering - what was expensive, for the case where
decompositions were expensive

Change-Id: Ic661ae810083a35812eaa923b439b3856b34b9ba
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/89640
Tested-by: Jenkins
Reviewed-by: Armin Le Grand <Armin.Le.Grand@me.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/svx/sdrpaintwindow.hxx b/include/svx/sdrpaintwindow.hxx
index 55ecb22fd159..91183258a382 100644
--- a/include/svx/sdrpaintwindow.hxx
+++ b/include/svx/sdrpaintwindow.hxx
@@ -89,6 +89,9 @@ private:
 
     bool                                                mbOutputToWindow : 1;
 
+    // ref to patched
+    SdrPaintWindow*                                     mpPatched;
+
     // helpers
     void impCreateOverlayManager();
 
@@ -96,6 +99,10 @@ public:
     SdrPaintWindow(SdrPaintView& rNewPaintView, OutputDevice& rOut, vcl::Window* pWindow = nullptr);
     ~SdrPaintWindow();
 
+    // allow reference to patched, see patchPaintWindow/unpatchPaintWindow
+    void setPatched(SdrPaintWindow* pPaintWindow) { mpPatched = pPaintWindow; }
+    SdrPaintWindow* getPatched() const { return mpPatched; }
+
     // data read accesses
     OutputDevice& GetOutputDevice() const { return *mpOutputDevice; }
     vcl::Window* GetWindow() const { return mpWindow; }