Revision: 13461
          http://sourceforge.net/p/skim-app/code/13461
Author:   hofman
Date:     2023-06-09 18:29:35 +0000 (Fri, 09 Jun 2023)
Log Message:
-----------
Handle edge case for 2-up-continuous in next page overrides

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

Modified: trunk/SKBasePDFView.m
===================================================================
--- trunk/SKBasePDFView.m       2023-06-09 18:25:51 UTC (rev 13460)
+++ trunk/SKBasePDFView.m       2023-06-09 18:29:35 UTC (rev 13461)
@@ -350,9 +350,11 @@
         PDFPage *page = nil;
         if (hasVerticalLayout(self)) {
             NSUInteger i = [[self currentPage] pageIndex];
-            i += ([self displayMode] == kPDFDisplayTwoUpContinuous && (i > 0 
|| [self displaysAsBook] == NO)) ? 2 : 1;
-            if (i < [[self document] pageCount])
-                page = [[self document] pageAtIndex:i];
+            NSUInteger di = ([self displayMode] == kPDFDisplayTwoUpContinuous 
&& (i > 0 || [self displaysAsBook] == NO)) ? 2 : 1;
+            if (i + di  < [[self document] pageCount])
+                page = [[self document] pageAtIndex:i + di];
+            else if (di == 2 && i + 1  < [[self document] pageCount])
+                page = [[self document] pageAtIndex:i + 1];
         }
         [super goToNextPage:sender];
         if (page)

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