change DrawControlText to return new rect rather than change old one

Change-Id: Id5c80ff263e429d4239a844db216e87a656edb2e

1 files changed, 4 insertions, 3 deletions

diff --git a/include/vcl/ctrl.hxx b/include/vcl/ctrl.hxx
index ca230310a232..2f93f64ccc7b 100644
--- a/include/vcl/ctrl.hxx
+++ b/include/vcl/ctrl.hxx
@@ -80,10 +80,11 @@ protected:
         If no reference device is set, the draw request will simply be forwarded to OutputDevice::DrawText. Otherwise,
         the text will be rendered according to the metrics at the reference device.
 
-        Note that the given rectangle might be modified, it will contain the result of a GetTextRect call (either
-        directly at the target device, or taking the reference device into account) when returning.
+        return will contain the result of a GetTextRect call (either directly
+        at the target device, or taking the reference device into account) when
+        returning.
     */
-    void        DrawControlText( OutputDevice& _rTargetDevice, Rectangle& _io_rRect,
+    Rectangle DrawControlText( OutputDevice& _rTargetDevice, const Rectangle& _rRect,
                                  const OUString& _rStr, DrawTextFlags _nStyle,
                                  MetricVector* _pVector, OUString* _pDisplayText ) const;