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adding wxPartRegion and catching errors

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50278 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2007-11-27 15:20:02 +00:00
parent cd66beb343
commit 85baeafb62
1 changed files with 8 additions and 6 deletions
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14
src/mac/carbon/region.cpp
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@@ -165,7 +165,7 @@ bool wxRegion::DoOffset(wxCoord x, wxCoord y)
// nothing to do
return true;
HIShapeOffset( M_REGION , x , y ) ;
verify_noerr( HIShapeOffset( M_REGION , x , y ) ) ;
return true ;
}
@@ -191,11 +191,11 @@ bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op)
switch (op)
{
case wxRGN_AND:
HIShapeIntersect( M_REGION , OTHER_M_REGION(region) , M_REGION ) ;
verify_noerr( HIShapeIntersect( M_REGION , OTHER_M_REGION(region) , M_REGION ) );
break ;
case wxRGN_OR:
HIShapeUnion( M_REGION , OTHER_M_REGION(region) , M_REGION ) ;
verify_noerr( HIShapeUnion( M_REGION , OTHER_M_REGION(region) , M_REGION ) );
break ;
case wxRGN_XOR:
@@ -203,12 +203,12 @@ bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op)
// XOR is defined as the difference between union and intersection
wxCFRef< HIShapeRef > unionshape( HIShapeCreateUnion( M_REGION , OTHER_M_REGION(region) ) );
wxCFRef< HIShapeRef > intersectionshape( HIShapeCreateIntersection( M_REGION , OTHER_M_REGION(region) ) );
HIShapeDifference( unionshape, intersectionshape, M_REGION );
verify_noerr( HIShapeDifference( unionshape, intersectionshape, M_REGION ) );
}
break ;
case wxRGN_DIFF:
HIShapeDifference( M_REGION , OTHER_M_REGION(region) , M_REGION ) ;
verify_noerr( HIShapeDifference( M_REGION , OTHER_M_REGION(region) , M_REGION ) ) ;
break ;
case wxRGN_COPY:
@@ -298,8 +298,10 @@ wxRegionContain wxRegion::DoContainsRect(const wxRect& r) const
if ( HIShapeIsRectangular(intersect) && CGRectEqualToRect(rect,bounds) )
return wxInRegion;
else
else if ( HIShapeIsEmpty( intersect ) )
return wxOutRegion;
else
return wxPartRegion;
}
///////////////////////////////////////////////////////////////////////////////