From 9b1108fb4107d1a009acf468a1771214928516c4 Mon Sep 17 00:00:00 2001 From: Miklos Vajna Date: Wed, 9 Apr 2014 10:47:25 +0200 Subject: fdo#77229 EMF+ rendering: improve EmfPlusSetClipPath's CombineModeExclude case This is still not perfect, but at least we now don't do the opposite of what was asked. Change-Id: I5e144c5ec2987902e65b2eb472259d9c39bbbd11 (cherry picked from commit c2af50eb6df396c957890a6b912b8f3185893551) --- cppcanvas/source/mtfrenderer/emfplus.cxx | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/cppcanvas/source/mtfrenderer/emfplus.cxx b/cppcanvas/source/mtfrenderer/emfplus.cxx index cb0a37b89ea6..36e649946995 100644 --- a/cppcanvas/source/mtfrenderer/emfplus.cxx +++ b/cppcanvas/source/mtfrenderer/emfplus.cxx @@ -115,6 +115,16 @@ const sal_uInt32 EmfPlusLineJoinTypeBevel = 0x00000001; const sal_uInt32 EmfPlusLineJoinTypeRound = 0x00000002; const sal_uInt32 EmfPlusLineJoinTypeMiterClipped = 0x00000003; +enum EmfPlusCombineMode +{ + EmfPlusCombineModeReplace = 0x00000000, + EmfPlusCombineModeIntersect = 0x00000001, + EmfPlusCombineModeUnion = 0x00000002, + EmfPlusCombineModeXOR = 0x00000003, + EmfPlusCombineModeExclude = 0x00000004, + EmfPlusCombineModeComplement = 0x00000005 +}; + using namespace ::com::sun::star; using namespace ::basegfx; @@ -2185,7 +2195,19 @@ namespace cppcanvas ::basegfx::B2DPolyPolygon& clipPoly (path.GetPolygon (*this)); clipPoly.transform (rState.mapModeTransform); - updateClipping (clipPoly, rFactoryParms, combineMode == 1); + switch (combineMode) + { + case EmfPlusCombineModeReplace: + case EmfPlusCombineModeIntersect: + case EmfPlusCombineModeUnion: // Is this, EmfPlusCombineModeXOR and EmfPlusCombineModeComplement correct? + case EmfPlusCombineModeXOR: + case EmfPlusCombineModeComplement: + updateClipping (clipPoly, rFactoryParms, combineMode == 1); + break; + case EmfPlusCombineModeExclude: + // Not doing anything is better then including exactly what we wanted to exclude. + break; + } break; } -- cgit v1.2.3