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Diffstat (limited to 'tikzit/src/common/GraphChange.m')
| -rw-r--r-- | tikzit/src/common/GraphChange.m | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tikzit/src/common/GraphChange.m b/tikzit/src/common/GraphChange.m index 9707a19..c52a46d 100644 --- a/tikzit/src/common/GraphChange.m +++ b/tikzit/src/common/GraphChange.m @@ -90,6 +90,9 @@ inverse->affectedNodes = [affectedNodes retain]; [inverse setHorizontal:[self horizontal]]; break; + case EdgesReverse: + inverse->affectedEdges = [affectedEdges retain]; + break; case BoundingBoxChange: inverse->oldBoundingBox = nwBoundingBox; inverse->nwBoundingBox = oldBoundingBox; @@ -197,6 +200,13 @@ return [gc autorelease]; } ++ (GraphChange*)reverseEdges:(NSSet*)es { + GraphChange *gc = [[GraphChange alloc] init]; + [gc setChangeType:EdgesReverse]; + [gc setAffectedEdges:es]; + return [gc autorelease]; +} + + (GraphChange*)changeBoundingBoxFrom:(NSRect)oldBB to:(NSRect)newBB { GraphChange *gc = [[GraphChange alloc] init]; [gc setChangeType:BoundingBoxChange]; |