On Nov 9, 2010, at 4:45 AM, Micha Fuhrmann wrote:
> Thanks for your respons, but I need the exacte size in points, which means
> drawing with the right Font etc.
>
> So here's where I am
>
> in
>
> - (CGFloat)tableView:(NSTableView *)tableView heightOfRow:(NSInteger)row
>
> I'm calling a function which calculates the height needed for the text and
> that's what I'm returning:
>
> -(float)heightForStringDrawing:(NSString*)theTextField
> withFont:(NSFont*)myFont forWidth:(float)myWidth{
> NSTextStorage *textStorage = [[[NSTextStorage alloc]
> initWithString:theTextField] autorelease];
> NSTextContainer *textContainer = [[[NSTextContainer alloc]
> initWithContainerSize: NSMakeSize(myWidth, FLT_MAX)] autorelease];
> NSLayoutManager *layoutManager = [[[NSLayoutManager alloc] init]
> autorelease];
> [layoutManager addTextContainer:textContainer];
> [textStorage addLayoutManager:layoutManager];
> [textStorage addAttribute:NSFontAttributeName value:myFont
> range:NSMakeRange(0,[textStorage length])];
> [textContainer setLineFragmentPadding:0.0];
> [layoutManager glyphRangeForTextContainer:textContainer];
> return [layoutManager
> usedRectForTextContainer:textContainer].size.height;
> }
>
> BUT, I'm getting row clippings, and the strange thing if as soon as I'm
> clicking on any cell, everything comes back to good order.
Are you saying that the height returned from your method differs from the
actual height used by the NSTextFieldCell? If so, you might need to adjust the
typesetterBehavior setting.
_______________________________________________
Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com
This email sent to arch...@mail-archive.com
