bug-gnustep
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[bug #34467] -[NSView bitmapImageRepForCachingDisplayInRect:] broken


From: julian
Subject: [bug #34467] -[NSView bitmapImageRepForCachingDisplayInRect:] broken
Date: Mon, 03 Oct 2011 20:38:05 +0000
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50

Follow-up Comment #3, bug #34467 (project gnustep):

is the underlying bug also responsible for the fact that the following method
(works on OS X) to get the pixel data of a NSImage doesn't work - or should i
file a separate bug?


NSImage *theImg = [[NSImage alloc] initWithContentsOfURL:_url];
NSBitmapImageRep* bitmap = [NSBitmapImageRep alloc];
NSSize imgSize = [theImg size];


[theImg lockFocus];
[bitmap initWithFocusedViewRect:NSMakeRect(0.0, 0.0, imgSize.width,
imgSize.height)];
[theImg unlockFocus];

char *_data = (char *)calloc( imgSize.width * 4 * imgSize.height, 1);         
     
memcpy(_data, [bitmap bitmapData], imgSize.width * 4 * imgSize.height);


    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?34467>

_______________________________________________
  Nachricht geschickt von/durch Savannah
  http://savannah.gnu.org/




reply via email to

[Prev in Thread] Current Thread [Next in Thread]