[MacRuby-devel] FYI - Update on NSView printing problem

[Laurent Sansonetti]

Hi Robert,

Interesting. Do you reproduce the crash when you use this code into a new Xcode project?

If it only crashes in your app, maybe it's related to your view. How complex is the view?

Laurent

On Sep 10, 2010, at 9:30 AM, Robert Rice wrote:

> I tracked down my NSView printing problem to the NSPrintPanel preview view. My view printing now works again by overriding the default option to display the small preview view:
> 
> def print
> 	po = NSPrintOperation.printOperationWithView( @printableView )
> 	po.printPanel.setOptions( 0 )
> 	po.setShowsPrintPanel( true )
> 	po.runOperationModalForWindow( @printableView.window, delegate:self,
> 		didRunSelector:"printOperationDidRun:success:contextInfo:", contextInfo:nil )
> end
> 
> def printOperationDidRun( printOperation, success:success, contextInfo:contextInfo )
> 	puts "printOperationDidRun #{ success }"
> end
> 
> or I can bypass the printPanel entirely.
> 
> It will take more experimenting to find out why NSPrintPanel is not creating a graphics context for my NSView or why it would call my drawRect with an invalid context; it works with my PDFView. But now 
> it's a low priority for me since I don't really need the NSPrintPanel preview.
> 
> Bob Rice
> 
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