diff options
| author | Miklos Vajna <vmiklos@collabora.co.uk> | 2015-09-04 09:16:44 +0200 |
|---|---|---|
| committer | Michael Meeks <michael.meeks@collabora.com> | 2015-09-11 07:55:21 +0000 |
| commit | 5af5c4a1038f9b0ce38716300401fda40c7fba10 (patch) | |
| tree | 101c97e9c6206c917320ebd830572563dc15f6b4 | |
| parent | 7ea01e865114e9f46945b1d721f1360b516df7c9 (diff) | |
Related: tdf#92982 vcl rendercontext: optimize non-buffered paint of Cursor
Change-Id: Ic8065d4f656d42f1e2e7d8b4c602010fa0ae2d34
Reviewed-on: https://gerrit.libreoffice.org/18457
Reviewed-by: Andras Timar <andras.timar@collabora.com>
Reviewed-by: László Németh <nemeth@numbertext.org>
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Michael Meeks <michael.meeks@collabora.com>
| -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 1968a26975b3..945789ad0cf6 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() |