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Return (0,0,0,0) rectangle if clipping region is empty

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When clipping region is empty, CGContextGetClipBoundingBox() returns (+Inf,+Inf,0,0) rectangle but we need to return (0,0,0,0) rectangle in this case.

See #17609.
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arturs
2017-07-02 15:06:06 +02:00
committed by Artur Wieczorek
parent c55bbdf700
commit 715608fe6a
1 changed files with 5 additions and 0 deletions
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5
src/osx/carbon/graphics.cpp
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@@ -1925,6 +1925,11 @@ void wxMacCoreGraphicsContext::GetClipBox(wxDouble* x, wxDouble* y, wxDouble* w,
// wxFAIL_MSG( "Needs a valid context for clipping" ); // wxFAIL_MSG( "Needs a valid context for clipping" );
#endif #endif
} }
if ( CGRectIsEmpty(r) )
{
r = CGRectZero;
}
CheckInvariants(); CheckInvariants();
if ( x ) if ( x )