Revision: 15456
http://sourceforge.net/p/skim-app/code/15456
Author: hofman
Date: 2025-06-13 17:21:27 +0000 (Fri, 13 Jun 2025)
Log Message:
-----------
don't try to expand leaf outline items
Modified Paths:
--------------
trunk/SKMainWindowController.m
Modified: trunk/SKMainWindowController.m
===================================================================
--- trunk/SKMainWindowController.m 2025-06-13 17:02:02 UTC (rev 15455)
+++ trunk/SKMainWindowController.m 2025-06-13 17:21:27 UTC (rev 15456)
@@ -795,18 +795,20 @@
BOOL isExpanded = info ? [[info valueForKey:EXPANDED_KEY] boolValue] :
level < 0 ? [anOutline isOpen] : level < 2;
if (isExpanded && anOutline) {
NSUInteger i, iMax = [anOutline numberOfChildren];
- NSMutableArray *children = [[NSMutableArray alloc] init];
- for (i = 0; i < iMax; i++)
- [children addObject:[anOutline childAtIndex:i]];
- if ([anOutline parent])
- [leftSideController.tocOutlineView expandItem:anOutline];
- if (level >= 0) ++level;
- NSArray *childrenStates = [info valueForKey:CHILDREN_KEY];
- NSEnumerator *infoEnum = nil;
- if (childrenStates && [[children valueForKey:LABEL_KEY]
isEqualToArray:[childrenStates valueForKey:LABEL_KEY]])
- infoEnum = [childrenStates objectEnumerator];
- for (PDFOutline *child in children)
- [self expandOutline:child forExpansionState:[infoEnum nextObject]
level:level];
+ if (iMax > 0) {
+ NSMutableArray *children = [[NSMutableArray alloc] init];
+ for (i = 0; i < iMax; i++)
+ [children addObject:[anOutline childAtIndex:i]];
+ if ([anOutline parent])
+ [leftSideController.tocOutlineView expandItem:anOutline];
+ if (level >= 0) ++level;
+ NSArray *childrenStates = [info valueForKey:CHILDREN_KEY];
+ NSEnumerator *infoEnum = nil;
+ if (childrenStates && [[children valueForKey:LABEL_KEY]
isEqualToArray:[childrenStates valueForKey:LABEL_KEY]])
+ infoEnum = [childrenStates objectEnumerator];
+ for (PDFOutline *child in children)
+ [self expandOutline:child forExpansionState:[infoEnum
nextObject] level:level];
+ }
}
}
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