X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..8ab11e46c06426166aea386258e8fc3a771eeb93:/src/common/dcbase.cpp diff --git a/src/common/dcbase.cpp b/src/common/dcbase.cpp index d698009c31..415b71763a 100644 --- a/src/common/dcbase.cpp +++ b/src/common/dcbase.cpp @@ -30,6 +30,7 @@ #include "wx/dcscreen.h" #include "wx/dcprint.h" #include "wx/prntbase.h" +#include "wx/scopeguard.h" #ifndef WX_PRECOMP #include "wx/math.h" @@ -1054,8 +1055,9 @@ void wxDCImpl::DoGradientFillConcentric(const wxRect& rect, const wxColour& destColour, const wxPoint& circleCenter) { - //save the old pen color - wxColour oldPenColour = m_pen.GetColour(); + // save the old pen and ensure it is restored on exit + const wxPen penOrig = m_pen; + wxON_BLOCK_EXIT_SET(m_pen, penOrig); wxUint8 nR1 = destColour.Red(); wxUint8 nG1 = destColour.Green(); @@ -1100,12 +1102,10 @@ void wxDCImpl::DoGradientFillConcentric(const wxRect& rect, nB = (wxUint8)(nB1 + ((nB2 - nB1) * nGradient / 100)); //set the pixel - m_pen.SetColour(wxColour(nR,nG,nB)); + m_pen = wxColour(nR,nG,nB); DoDrawPoint(x + rect.GetLeft(), y + rect.GetTop()); } } - //return old pen color - m_pen.SetColour(oldPenColour); } void wxDCImpl::InheritAttributes(wxWindow *win)