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Explicitly return (0,0) if no current point is set for graphics path (macOS)

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This is to suppress a harmless warning displayed in the console
if CGPathGetCurrentPoint() is called when no current point is set.
This commit is contained in:
Artur Wieczorek
2018-07-02 20:50:44 +02:00
parent 534b8840d2
commit fd5576a326
1 changed files with 9 additions and 1 deletions
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10
src/osx/carbon/graphics.cpp
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@@ -1240,7 +1240,15 @@ void wxMacCoreGraphicsPathData::CloseSubpath()
// gets the last point of the current path, (0,0) if not yet set // gets the last point of the current path, (0,0) if not yet set
void wxMacCoreGraphicsPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const void wxMacCoreGraphicsPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const
{ {
CGPoint p = CGPathGetCurrentPoint( m_path ); CGPoint p;
if ( CGPathIsEmpty(m_path) )
{
p.x = p.y = 0;
}
else
{
p = CGPathGetCurrentPoint(m_path);
}
*x = p.x; *x = p.x;
*y = p.y; *y = p.y;
} }