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Fixed adding a line to wxGraphicsPath with GDI+ renderer.

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When current point is not yet set then wxGraphicsPath::AddLineToPoint() should behave as MoveToPoint().

See #17525
This commit is contained in:
Artur Wieczorek
2016-05-08 19:07:57 +02:00
parent e7a526604c
commit 17e24fec73
2 changed files with 13 additions and 2 deletions
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4
interface/wx/graphics.h
View File

@@ -79,10 +79,14 @@ public:
/**
Adds a straight line from the current point to (@a x,@a y).
If current point is not yet set before the call to AddLineToPoint()
this function will behave as MoveToPoint().
*/
virtual void AddLineToPoint(wxDouble x, wxDouble y);
/**
Adds a straight line from the current point to @a p.
If current point is not yet set before the call to AddLineToPoint()
this function will behave as MoveToPoint().
*/
void AddLineToPoint(const wxPoint2DDouble& p);

9
src/msw/graphics.cpp
View File

@@ -1220,7 +1220,14 @@ void wxGDIPlusPathData::AddLineToPoint( wxDouble x , wxDouble y )
}
else
{
m_path->GetLastPoint(&start);
Status st = m_path->GetLastPoint(&start);
// If current point is not yet set then
// this function should behave as MoveToPoint.
if ( st != Ok )
{
MoveToPoint(x, y);
return;
}
}
m_path->AddLine(start.X, start.Y, (REAL)x, (REAL)y);
}