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Diffstat (limited to 'sw/source/core/view/pagepreviewlayout.cxx')
| -rw-r--r-- | sw/source/core/view/pagepreviewlayout.cxx | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sw/source/core/view/pagepreviewlayout.cxx b/sw/source/core/view/pagepreviewlayout.cxx index f088700f8892..069c07be107c 100644 --- a/sw/source/core/view/pagepreviewlayout.cxx +++ b/sw/source/core/view/pagepreviewlayout.cxx @@ -986,12 +986,36 @@ SwTwips SwPagePreviewLayout::GetWinPagesScrollAmount( // methods to paint page preview layout +namespace +{ +/// Similar to RenderContextGuard, but does not touch the draw view. +class PreviewRenderContextGuard +{ + VclPtr<vcl::RenderContext> m_pOriginalValue; + SwViewShell& m_rShell; + +public: + PreviewRenderContextGuard(SwViewShell& rShell, vcl::RenderContext* pValue) + : m_pOriginalValue(rShell.GetOut()), + m_rShell(rShell) + { + m_rShell.SetOut(pValue); + } + + ~PreviewRenderContextGuard() + { + m_rShell.SetOut(m_pOriginalValue); + } +}; +} + /** paint prepared preview OD 12.12.2002 #103492# */ bool SwPagePreviewLayout::Paint(vcl::RenderContext& rRenderContext, const Rectangle& rOutRect) const { + PreviewRenderContextGuard aGuard(mrParentViewShell, &rRenderContext); // check environment and parameters { if (!mrParentViewShell.GetWin() && !mrParentViewShell.GetOut()->GetConnectMetaFile()) |