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Draw a point instead of a line in wxGCDC::DrawPoint()

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See #9674, #4550
This commit is contained in:
Paul Cornett 2017-10-20 09:40:43 -07:00
parent 1cf41eced6
commit 5ba7a1d166
1 changed files with 25 additions and 1 deletions
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26
src/common/dcgraph.cpp
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@ -703,7 +703,31 @@ void wxGCDCImpl::DoDrawPoint( wxCoord x, wxCoord y )
{
wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawPoint - invalid DC") );
DoDrawLine( x , y , x + 1 , y + 1 );
if (!m_logicalFunctionSupported)
return;
#if defined(__WXMSW__) && wxUSE_GRAPHICS_GDIPLUS
// single point path does not work with GDI+
if (m_graphicContext->GetRenderer() == wxGraphicsRenderer::GetGDIPlusRenderer())
{
const double dx = 0.25 / m_scaleX;
const double dy = 0.25 / m_scaleY;
m_graphicContext->StrokeLine(x - dx, y - dy, x + dx, y + dy);
}
else
#endif
{
#ifdef __WXOSX__
m_graphicContext->StrokeLine(x, y, x, y);
#else
wxGraphicsPath path(m_graphicContext->CreatePath());
path.MoveToPoint(x, y);
path.CloseSubpath();
m_graphicContext->StrokePath(path);
#endif
}
CalcBoundingBox(x, y);
}
void wxGCDCImpl::DoDrawLines(int n, const wxPoint points[],