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| author | das <das> | 2004-09-18 00:48:13 (GMT) |
|---|---|---|
| committer | das <das> | 2004-09-18 00:48:13 (GMT) |
| commit | d13722ccef1255b9bf4059b3c47cf34d73a290db (patch) | |
| tree | 2644046be4778867c8e5d56c566bbffbea03d87b /macosx/tkMacOSXDraw.c | |
| parent | becc17976a3c5b0702e241e563c9c94b9a733ade (diff) | |
| download | tk-d13722ccef1255b9bf4059b3c47cf34d73a290db.zip tk-d13722ccef1255b9bf4059b3c47cf34d73a290db.tar.gz tk-d13722ccef1255b9bf4059b3c47cf34d73a290db.tar.bz2 | |
* macosx/README: typos
* macosx/tkMacOSXDraw.c (TkMacOSXSetUpCGContext): performance
improvements: removed slow & unnecessary calls.
Diffstat (limited to 'macosx/tkMacOSXDraw.c')
| -rw-r--r-- | macosx/tkMacOSXDraw.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c index e4d6431..81d36aa 100644 --- a/macosx/tkMacOSXDraw.c +++ b/macosx/tkMacOSXDraw.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMacOSXDraw.c,v 1.2.2.4 2004/07/27 18:58:33 das Exp $ + * RCS: @(#) $Id: tkMacOSXDraw.c,v 1.2.2.5 2004/09/18 00:48:14 das Exp $ */ #include "tclInt.h" @@ -1723,11 +1723,10 @@ TkMacOSXSetUpCGContext( OSStatus err; Rect boundsRect; CGAffineTransform coordsTransform; - RgnHandle clipRgn; + static RgnHandle clipRgn = NULL; err = QDBeginCGContext(destPort, contextPtr); outContext = *contextPtr; - CGContextSaveGState(outContext); /* * Now clip the CG Context to the port. Note, we have already @@ -1739,15 +1738,17 @@ TkMacOSXSetUpCGContext( * visible region so we don't overwrite the window decoration. */ - clipRgn = NewRgn(); - GetPortClipRegion(destPort, clipRgn); - - SectRegionWithPortVisibleRegion(destPort, clipRgn); + if (!clipRgn) { + clipRgn = NewRgn(); + } GetPortBounds(destPort, &boundsRect); + RectRgn(clipRgn, &boundsRect); + SectRegionWithPortClipRegion(destPort, clipRgn); + SectRegionWithPortVisibleRegion(destPort, clipRgn); ClipCGContextToRegion(outContext, &boundsRect, clipRgn); - DisposeRgn(clipRgn); + SetEmptyRgn(clipRgn); /* * Note: You have to call SyncCGContextOriginWithPort @@ -1823,7 +1824,6 @@ TkMacOSXReleaseCGContext( CGrafPtr destPort, CGContextRef *outContext) { - CGContextRestoreGState(*outContext); CGContextSynchronize(*outContext); QDEndCGContext(destPort, outContext); } |