Cleanup printing after exception

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@13387 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,9 @@
+2002-04-06  Adam Fedor  <fedor@gnu.org>
+
+	* Source/NSView.m (-_cleanupPrinting): Private method to cleanup
+	after an exception.
+	* Source/NSPrintOperation.m (-_runOperation): Use it.
+
 2002-04-03  Fred Kiefer <FredKiefer@gmx.de>
 
 	* Images/common_RightTabStop.tiff

Source/NSPrintOperation.m

@@ -88,6 +88,10 @@ typedef struct _page_info_t {
 - (void) _endSheet;
 @end
 
+@interface NSView (NPrintOperationPrivate)
+- (void) _cleanupPrinting;
+@end
+
 // Subclass for the regular printing
 @interface GSPrintOperation: NSPrintOperation
 {
@@ -478,6 +482,7 @@ static NSString *NSPrintOperationThreadKey = @"NSPrintOperationThreadKey";
     }
   NS_HANDLER
     {
+      [_view _cleanupPrinting];
       [NSGraphicsContext setCurrentContext: oldContext];
       NSRunAlertPanel(@"Error", @"Printing error: %@", 
 		      @"OK", NULL, NULL, localException);

Source/NSView.m

@@ -3142,6 +3142,13 @@ static NSView* findByTag(NSView *view, int aTag, unsigned *level)
   viewIsPrinting = nil;
 }
 
+/* An exception occured while printing. Clean up */
+- (void) _cleanupPrinting
+{
+  [self _invalidateCoordinates];
+  viewIsPrinting = nil;
+}  
+
 /*
  * NSCoding protocol
  */