diff options
| author | Miklos Vajna <vmiklos@collabora.co.uk> | 2015-09-04 09:16:44 +0200 |
|---|---|---|
| committer | Miklos Vajna <vmiklos@collabora.co.uk> | 2015-09-04 09:56:01 +0200 |
| commit | 012a7115d11c6bc2f4c3c33180c319d043a22d51 (patch) | |
| tree | 070085a0a190a497184f05ef888d2a1e305e045f | |
| parent | 927d35c97afb88f17a465ddbb87541ac7ba93b65 (diff) | |
Related: tdf#92982 vcl rendercontext: optimize non-buffered paint of Cursor
Change-Id: Ic8065d4f656d42f1e2e7d8b4c602010fa0ae2d34
| -rw-r--r-- | vcl/source/window/cursor.cxx | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/vcl/source/window/cursor.cxx b/vcl/source/window/cursor.cxx index 3b75897903c7..5a01d10e676a 100644 --- a/vcl/source/window/cursor.cxx +++ b/vcl/source/window/cursor.cxx @@ -44,8 +44,11 @@ struct ImplCursorData static void ImplCursorInvert( ImplCursorData* pData ) { vcl::Window* pWindow = pData->mpWindow; - PaintBufferGuard aGuard(pWindow->ImplGetWindowImpl()->mpFrameData, pWindow); - vcl::RenderContext* pRenderContext = aGuard.GetRenderContext(); + std::unique_ptr<PaintBufferGuard> pGuard; + const bool bDoubleBuffering = pWindow->SupportsDoubleBuffering(); + if (bDoubleBuffering) + pGuard.reset(new PaintBufferGuard(pWindow->ImplGetWindowImpl()->mpFrameData, pWindow)); + vcl::RenderContext* pRenderContext = bDoubleBuffering ? pGuard->GetRenderContext() : pWindow; Rectangle aPaintRect; bool bMapMode = pRenderContext->IsMapModeEnabled(); pRenderContext->EnableMapMode( false ); @@ -111,16 +114,19 @@ static void ImplCursorInvert( ImplCursorData* pData ) if ( pData->mnOrientation ) aPoly.Rotate( pData->maPixRotOff, pData->mnOrientation ); pRenderContext->Invert( aPoly, nInvertStyle ); - aPaintRect = aPoly.GetBoundRect(); + if (bDoubleBuffering) + aPaintRect = aPoly.GetBoundRect(); } } else { pRenderContext->Invert( aRect, nInvertStyle ); - aPaintRect = aRect; + if (bDoubleBuffering) + aPaintRect = aRect; } pRenderContext->EnableMapMode( bMapMode ); - aGuard.SetPaintRect(pRenderContext->PixelToLogic(aPaintRect)); + if (bDoubleBuffering) + pGuard->SetPaintRect(pRenderContext->PixelToLogic(aPaintRect)); } void vcl::Cursor::ImplDraw() |