text:   //  Copyright (c) 2011, Kevin O'Neill
    //  All rights reserved.
    //
    //  Redistribution and use in source and binary forms, with or without
    //  modification, are permitted provided that the following conditions are met:
    //
    //  * Redistributions of source code must retain the above copyright
    //   notice, this list of conditions and the following disclaimer.
    //
    //  * Redistributions in binary form must reproduce the above copyright
    //   notice, this list of conditions and the following disclaimer in the
    //   documentation and/or other materials provided with the distribution.
    //
    //  * Neither the name UsefulBits nor the names of its contributors may be used
    //   to endorse or promote products derived from this software without specific
    //   prior written permission.
    //
    //  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
    //  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    //  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    //  DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
    //  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    //  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    //  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    //  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    //  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    //  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  #import <Foundation/Foundation.h>
  
  #import <UsefulBits/LayoutManager.h>
  
  @interface ColumnLayout : NSObject <LayoutManager>
  
  + (id)instance;
  
  @property (nonatomic ,assign) NSUInteger columns;
  @property (nonatomic ,assign) CGFloat gutter;
  @property (nonatomic ,assign) CGFloat padding;
  
  @end
  