diff options
Diffstat (limited to 'svtools/source/filter.vcl/wmf/winmtf.cxx')
| -rw-r--r-- | svtools/source/filter.vcl/wmf/winmtf.cxx | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/svtools/source/filter.vcl/wmf/winmtf.cxx b/svtools/source/filter.vcl/wmf/winmtf.cxx index 011d5f4f7a..16eb50e7f2 100644 --- a/svtools/source/filter.vcl/wmf/winmtf.cxx +++ b/svtools/source/filter.vcl/wmf/winmtf.cxx @@ -36,7 +36,7 @@ // ------------------------------------------------------------------------ -#define WIN_MTF_MAX_POLYPOLYCOUNT 16 +#define WIN_MTF_MAX_CLIP_DEPTH 16 void WinMtfClipPath::ImpUpdateType() { @@ -54,26 +54,28 @@ void WinMtfClipPath::IntersectClipRect( const Rectangle& rRect ) { if ( !aPolyPoly.Count() ) aPolyPoly = Polygon( rRect ); - else if ( aPolyPoly.Count() < WIN_MTF_MAX_POLYPOLYCOUNT ) + else if ( nDepth < WIN_MTF_MAX_CLIP_DEPTH ) { Polygon aPolygon( rRect ); PolyPolygon aIntersection; PolyPolygon aPolyPolyRect( aPolygon ); aPolyPoly.GetIntersection( aPolyPolyRect, aIntersection ); aPolyPoly = aIntersection; + nDepth++; } ImpUpdateType(); } void WinMtfClipPath::ExcludeClipRect( const Rectangle& rRect ) { - if ( aPolyPoly.Count() && ( aPolyPoly.Count() < WIN_MTF_MAX_POLYPOLYCOUNT ) ) + if ( aPolyPoly.Count() && ( nDepth < WIN_MTF_MAX_CLIP_DEPTH ) ) { Polygon aPolygon( rRect ); PolyPolygon aPolyPolyRect( aPolygon ); PolyPolygon aDifference; aPolyPoly.GetDifference( aPolyPolyRect, aDifference ); aPolyPoly = aDifference; + nDepth++; } ImpUpdateType(); } @@ -82,8 +84,10 @@ void WinMtfClipPath::SetClipPath( const PolyPolygon& rPolyPolygon, sal_Int32 nCl { if ( !rPolyPolygon.Count() ) aPolyPoly = rPolyPolygon; - else if ( rPolyPolygon.Count() < WIN_MTF_MAX_POLYPOLYCOUNT ) + else if ( nDepth < WIN_MTF_MAX_CLIP_DEPTH ) { + nDepth++; + PolyPolygon aNewClipPath; // #115345# Watch out for empty aPolyPoly here - conceptually, |