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Re: How to create NSCursor from CGBitmap?
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Re: How to create NSCursor from CGBitmap?


  • Subject: Re: How to create NSCursor from CGBitmap?
  • From: Howard Moon <email@hidden>
  • Date: Wed, 26 Oct 2011 11:14:29 -0700

Never mind.... I found it!  I can create an NSBitmapImageRep using initWithCGImage:, create my NSImage using initWithSize:, and then add the representation to the image using addRepresentation:.

Thanks anyway!
	Howard



On Oct 26, 2011, at 10:17 AM, Howard Moon wrote:

> Hi all,
>
> 	I've got several .png files that I want to use as custom cursors in my app. I'm loading them into CGBitmap objects, and have written code that creates NSImage objects using them, via initWithCGImage:size:.  I then use those NSImage objects to create my NSCursor objects via initWithImage:hotSpot:.
>
> 	Unfortunately, I just noticed that the NSImage function initWithCGImage:size: is not supported until OS X 10.6, and I need to support 10.5 as well.  How can I create my NSCursor objects from my CGBitmap objects, in a manner that IS supported in 10.5?
>
> 	(By the way, I can't create the NSCursor objects directly from the files - assuming that's possible anyway - because I'm using cross-platform code to get my bitmaps, which provides an object that I can cast to a CGBitmap on the Mac. So, I need to start with CGBitmap objects and create NSCursor objects from those.)
>
> Thanks,
> 	Howard
>

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References: 
 >How to create NSCursor from CGBitmap? (From: Howard Moon <email@hidden>)

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