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* Source/NSClipView.m: Re-enable copy-on-scroll

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@34918 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
ericwa 2012-03-09 22:28:59 +00:00
parent 0095d55636
commit 2a07533d00
1 changed files with 4 additions and 22 deletions
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26
Source/NSClipView.m
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@ -255,8 +255,7 @@ static inline NSRect integralRect (NSRect rect, NSView *view)
return; return;
} }
// FIXME: Re-enable after release if (_copiesOnScroll && _window && [_window gState])
if (NO) //_copiesOnScroll && _window && [_window gState])
{ {
/* Copy the portion of the view that is common before and after /* Copy the portion of the view that is common before and after
scrolling. Then, document view needs to redraw the remaining scrolling. Then, document view needs to redraw the remaining
@ -425,28 +424,11 @@ static inline NSRect integralRect (NSRect rect, NSView *view)
do the scrolling, the difference is an integer and so we can copy do the scrolling, the difference is an integer and so we can copy
the image translating it by an integer in device space - and not the image translating it by an integer in device space - and not
by a float. */ by a float. */
/*
new = [self convertPoint: new toView: nil]; new = [self convertPoint: new toView: nil];
new.x = (int)new.x; new.x = GSRoundTowardsInfinity(new.x);
new.y = (int)new.y; new.y = GSRoundTowardsInfinity(new.y);
new = [self convertPoint: new fromView: nil]; new = [self convertPoint: new fromView: nil];
*/
/*
We don't make it an integer this way anymore.
This is not needed when _copiesOnScroll is not set.
If _copiesOnScroll is set, we make sure the difference between old
position and new position is an integer so we can copy the image
easily.
FIXME: Why should this help? If the value is integral in user space this does
not mean anything in device space.
*/
if (_copiesOnScroll)
{
new.x = _bounds.origin.x + (GSRoundTowardsInfinity(new.x - _bounds.origin.x));
new.y = _bounds.origin.y + (GSRoundTowardsInfinity(new.y - _bounds.origin.y));
}
return new; return new;
} }