[Skim-app-commit] SF.net SVN: skim-app:[15220] trunk/SKPresentationView .m

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

Revision: 15220
          http://sourceforge.net/p/skim-app/code/15220
Author:   hofman
Date:     2025-05-16 21:20:33 +0000 (Fri, 16 May 2025)
Log Message:
-----------
remove NSNull from predrawn images after generation

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

Modified: trunk/SKPresentationView.m
===================================================================
--- trunk/SKPresentationView.m  2025-05-16 21:17:27 UTC (rev 15219)
+++ trunk/SKPresentationView.m  2025-05-16 21:20:33 UTC (rev 15220)
@@ -511,10 +511,13 @@
             
             if (image && predrawnImages && (__bridge 
id)NSMapGet(predrawnImages, (void *)pageIndex) == [NSNull null]) {
                 NSUInteger currentIndex = [page pageIndex];
-                if (pageIndex == currentIndex)
-                    [pageLayer setContents:image];
-                else if (pageIndex > currentIndex)
+                if (pageIndex > currentIndex) {
                     NSMapInsert(predrawnImages, (void *)pageIndex, (__bridge 
void *)image);
+                } else {
+                    if (pageIndex == currentIndex)
+                        [pageLayer setContents:image];
+                    [self removePredrawnImageAtIndex:pageIndex];
+                }
             }
             
         });

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