From 697b08a89a296e4ff1c188e275cdecbc3fe8c872 Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Mon, 24 Mar 2003 22:32:56 +0000 Subject: [PATCH] MemoryHDC can now be used to create DCs compatible with arbitrary DCs and not just the screen git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19781 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- include/wx/msw/private.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index 3bd6f49620..f932b0c2a5 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -362,13 +362,13 @@ private: DECLARE_NO_COPY_CLASS(ScreenHDC) }; -// the same as ScreenHDC but for memory DCs: creates the HDC in ctor and -// destroys it in dtor +// the same as ScreenHDC but for memory DCs: creates the HDC compatible with +// the given one (screen by default) in ctor and destroys it in dtor class MemoryHDC { public: - MemoryHDC() { m_hdc = ::CreateCompatibleDC(NULL); } - ~MemoryHDC() { ::DeleteDC(m_hdc); } + MemoryHDC(HDC hdc) { m_hdc = ::CreateCompatibleDC(hdc); } + ~MemoryHDC() { ::DeleteDC(m_hdc); } operator HDC() const { return m_hdc; } -- 2.47.2