gistfile1.m

- (void)doLayout
{
    if (_data) 
    {
        NSMutableArray *frameArray = [[_data objectForKey:@"rects"] mutableCopy];
        id toRemove = nil;
        
        for (NSMutableDictionary *info in frameArray) 
        {
            if (![[info objectForKey:@"selectable"] boolValue]) 
            {
                NSMutableDictionary *infoCopy = [info mutableCopy];
                CGRect infoRect = CGRectFromString([infoCopy objectForKey:@"rect"]);
                CGPathRef textPath = CGPathCreateWithRect(infoRect, NULL);
                CGMutablePathRef mutPath = CGPathCreateMutableCopy(textPath);
                [infoCopy setObject:(id)mutPath 
                             forKey:@"path"];
                CGPathRelease(textPath);
                CGPathRelease(mutPath);
                [self setBaseFrame:infoCopy];
                toRemove = info;
            }
        }
        
        if (_baseFrame)
        {
            CGMutablePathRef _baseFramePath = (CGMutablePathRef)[_baseFrame objectForKey:@"path"];
            
            [frameArray removeObject:toRemove];
    
            for (NSMutableDictionary *info in frameArray) 
            {
                CGRect infoRect = CGRectFromString([info objectForKey:@"rect"]);
                CGPathRef textPath = CGPathCreateWithRect(infoRect, NULL);
                [info setObject:(id)textPath forKey:@"path"];
                
                if (![[info objectForKey:@"floating"] boolValue]) 
                {
                    CGPathAddPath(_baseFramePath, NULL, textPath);
                }
            }
        }
        
        
        CGMutablePathRef _baseFramePath = (CGMutablePathRef)[_baseFrame objectForKey:@"path"];
        
        NSMutableArray *points = [NSMutableArray array];
        
        CGPathApply(_baseFramePath, points, clipApplier);
        
        

        [self setFrames:frameArray];
    }
}