[Skim-app-commit] SF.net SVN: skim-app:[12522] trunk/SKLevelIndicatorCell.m

[hofman--- via Skim-app-commit]

Revision: 12522
          http://sourceforge.net/p/skim-app/code/12522
Author:   hofman
Date:     2021-11-04 17:56:46 +0000 (Thu, 04 Nov 2021)
Log Message:
-----------
Save/restore the graphics context rather than the class, no need to push the 
whole context on the stack

Modified Paths:
--------------
    trunk/SKLevelIndicatorCell.m

Modified: trunk/SKLevelIndicatorCell.m
===================================================================
--- trunk/SKLevelIndicatorCell.m        2021-11-04 17:53:21 UTC (rev 12521)
+++ trunk/SKLevelIndicatorCell.m        2021-11-04 17:56:46 UTC (rev 12522)
@@ -48,39 +48,40 @@
     if (drawDiscreteContinuous)
         [self setLevelIndicatorStyle:NSContinuousCapacityLevelIndicatorStyle];
     CGFloat cellHeight = [self cellSize].height;
+    NSGraphicsContext *context = [NSGraphicsContext currentContext];
     if (fabs(NSHeight(cellFrame) - cellHeight) <= 0.0) {
-        [NSGraphicsContext saveGraphicsState];
+        [context saveGraphicsState];
         [[NSBezierPath bezierPathWithRect:cellFrame] addClip];
         [super drawWithFrame:cellFrame inView:controlView];
-        [NSGraphicsContext restoreGraphicsState];
+        [context restoreGraphicsState];
     } else if (RUNNING_BEFORE(10_13)) {
         NSRect frame = SKCenterRectVertically(cellFrame, cellHeight, 0.0, 
[controlView isFlipped]);
-        [NSGraphicsContext saveGraphicsState];
+        [context saveGraphicsState];
         [[NSBezierPath bezierPathWithRect:cellFrame] addClip];
         [super drawWithFrame:frame inView:controlView];
-        [NSGraphicsContext restoreGraphicsState];
+        [context restoreGraphicsState];
     } else if (NSHeight(cellFrame) <= 2.0 * (cellHeight - EDGE_HEIGHT)) {
         NSRect topFrame, bottomFrame, frame = cellFrame;
         NSDivideRect(cellFrame, &topFrame, &bottomFrame, floor(0.5 * 
NSHeight(cellFrame)), NSMinYEdge);
         frame.size.height = cellHeight;
-        [NSGraphicsContext saveGraphicsState];
+        [context saveGraphicsState];
         [[NSBezierPath bezierPathWithRect:topFrame] addClip];
         [super drawWithFrame:frame inView:controlView];
-        [NSGraphicsContext restoreGraphicsState];
-        [NSGraphicsContext saveGraphicsState];
+        [context restoreGraphicsState];
+        [context saveGraphicsState];
         [[NSBezierPath bezierPathWithRect:bottomFrame] addClip];
         frame.origin.y = NSMaxY(bottomFrame) -  cellHeight;
         [super drawWithFrame:frame inView:controlView];
-        [NSGraphicsContext restoreGraphicsState];
+        [context restoreGraphicsState];
     } else {
         NSRect topFrame, bottomFrame, restFrame, frame = cellFrame, midFrame;
         NSDivideRect(cellFrame, &topFrame, &bottomFrame, cellHeight - 
EDGE_HEIGHT, NSMinYEdge);
         NSDivideRect(bottomFrame, &bottomFrame, &restFrame, cellHeight - 
EDGE_HEIGHT, NSMaxYEdge);
         frame.size.height = cellHeight;
-        [NSGraphicsContext saveGraphicsState];
+        [context saveGraphicsState];
         [[NSBezierPath bezierPathWithRect:topFrame] addClip];
         [super drawWithFrame:frame inView:controlView];
-        [NSGraphicsContext restoreGraphicsState];
+        [context restoreGraphicsState];
         do {
             NSDivideRect(restFrame, &midFrame, &restFrame, fmin(cellHeight - 
2.0 * EDGE_HEIGHT, NSHeight(restFrame)), NSMinYEdge);
             [NSGraphicsContext saveGraphicsState];
@@ -90,10 +91,10 @@
             [NSGraphicsContext restoreGraphicsState];
         } while (NSHeight(restFrame) > 0.0);
         frame.origin.y = NSMaxY(bottomFrame) -  cellHeight;
-        [NSGraphicsContext saveGraphicsState];
+        [context saveGraphicsState];
         [[NSBezierPath bezierPathWithRect:bottomFrame] addClip];
         [super drawWithFrame:frame inView:controlView];
-        [NSGraphicsContext restoreGraphicsState];
+        [context restoreGraphicsState];
     }
     if (drawDiscreteContinuous)
         [self setLevelIndicatorStyle:NSDiscreteCapacityLevelIndicatorStyle];

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