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Patch [ 1816051 ] MSW DrawEllipticArc inconsistent with other platforms

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@49338 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2007-10-22 18:07:45 +00:00
parent ac7bf2261a
commit 44abeba10d
1 changed files with 11 additions and 0 deletions
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11
src/msw/dc.cpp
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@@ -1123,6 +1123,17 @@ void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,d
rx2 += (int)(100.0 * abs(w) * cos(ea)); rx2 += (int)(100.0 * abs(w) * cos(ea));
ry2 -= (int)(100.0 * abs(h) * m_signY * sin(ea)); ry2 -= (int)(100.0 * abs(h) * m_signY * sin(ea));
// Swap start and end positions if the end angle is less than the start angle.
if (ea < sa) {
int temp;
temp = rx2;
rx2 = rx1;
rx1 = temp;
temp = ry2;
ry2 = ry1;
ry1 = temp;
}
// draw pie with NULL_PEN first and then outline otherwise a line is // draw pie with NULL_PEN first and then outline otherwise a line is
// drawn from the start and end points to the centre // drawn from the start and end points to the centre
HPEN hpenOld = (HPEN) ::SelectObject(GetHdc(), (HPEN) ::GetStockObject(NULL_PEN)); HPEN hpenOld = (HPEN) ::SelectObject(GetHdc(), (HPEN) ::GetStockObject(NULL_PEN));